An N-acetyl-alpha-neuraminyl-(2->6)-N-acetyl-D-galactosamine in which the carbon bearing the anomeric hydroxy group has alpha configuration.


A branched hexasaccharide consisting of alpha-D-Man at the reducing end having alpha-D-Gal-(1->6)-[alpha-D-Gal-(1->2)]-alpha-D-Gal and alpha-D-Man-(1->2)-alpha-D-Man groups attached at the 3- and 6-positions respectively.


aldehydo-L-arabinose

The open-chain aldehyhde form of L-arabinose.


An amino disaccharide composed of D-galactose and N-acetyl-alpha-D-galactosaminyl residues in beta-(1->3) linkage.


A polysaccharide derivative composed of repeating sialyl residues connected by alternating (2->8) and (2->9) linkages.


A 1,2-diacyl-sn-glycero-3-phosphocholine having palmitoyl and glutaroyl groups at positions 1 and 2 respectively.


A linear amino trisaccharide consisting of N-acetyl-beta-D-glucosamine at the reducing end having a beta-D-galactosyl-(1->4)-beta-D-glucosyl group attached at the 6-position.


A glycoside comprising the linear pentasaccharide alpha-Galp(1->3)-beta-Galf-(1->3)-alpha-Manp-(1->3)-alpha-Manp-(1->4)-alpha-GlcpN in (1->6)-linkage with myo-inositol.


A linear amino trisaccharide having beta-D-galactose at the reducing end with a beta-D-glucosyl-(1->6)-N-acetyl-beta-D-glucosaminyl moiety at the 3-position.


beta-melibiose

A melibiose that has beta-configuration at the anomeric hydroxy group.


A 3beta-hydroxysteroid consisting of 3beta-hydroxy-5alpha-cholest-8(14)-ene having an additional hydroxy group at the 15beta-position.


COLESTOLONE

A 3beta-hydroxysteroid consisting of 3beta-hydroxy-5alpha-cholest-8(14)-ene having an additional oxo group at the 15-position.


A glycoside comprising the linear hexasaccharide derivative  alpha-D-Galp-(1->6)-alpha-D-Galp-(1->3)-beta-D-Galf-(1->3)-alpha-D-Manp-(1->3)-alpha-D-Manp-(1->4)-alpha-D-GlcpN in (1->6)-linkage with myo-inositol.


An amino tetrasaccharide comprising galactose at the reducing end with a beta-D-galactosyl-(1->4)-beta-D-glucosyl-(1->6)-N-acetyl-beta-D-glucosaminyl group attached at the 3-position.


An alpha-D-Gal-(1->4)-beta-D-Gal-(1->4)-D-GlcNAc which has beta-configuration at the epimeric hydroxy group.


A branched amino hexasaccharide composed of the linear tetrasaccharide alpha-Fuc-(1->2)-alpha-Fuc-(1->3)-beta-GalNAc-(1->4)-beta-GlcNAc having an alpha-Fuc-(1->2)-alpha-Fuc moiety attached at the 3-position of the terminal beta-GlcNAc.


15-oxo steroid

Any oxo steroid where the oxo group is located at the 15-position.


A 3beta-hydroxysteroid consisting of 3beta-hydroxy-5alpha-cholestane having an additional oxo group at the 15-position.


An amino disaccharide composed of D-galactose and 2-acetamido-2-deoxy-beta-D-glucopyranosyl residues in (alpha-1->4) linkage.


An amino tetrasaccharide comprising beta-D-glucose at the reducing end with a beta-D-glucosyl-(1->6)-N-acetyl-beta-D-glucosaminyl-(1->3)-beta-D-glucosyl group attached at the 4-position.


A branched amino tetrasaccharide comprising beta-D-galactose at the reducing end with a beta-D-galactosyl-(1->4)-[beta-D-glucosyl-(1->6)]-N-acetyl-beta-D-glucosaminyl moiety attached at the 3-position.


A 3beta-hydroxysteroid consisting of 3beta-hydroxy-5alpha-cholestane having an additional hydroxy group at the 15beta-position.


A branched polysaccharide derivative composed of a backbone of repeating [beta-D-Gal-(1->4)-beta-D-GlcNAc-(1->6)]-beta-D-Glc-(1->4)-[beta-D-Glc-(1->3)]-beta-D-Gal-(1->4)-beta-D-Glc units, joined by (1->4)-linkages as shown.


A branched amino tetrasaccharide comprising N-acetyl-beta-D-glucosamine at the reducing end with a beta-D-galactosyl group attached at the 4-position and a beta-D-galactosyl-(1->4)-beta-D-glucosyl moiety at the 6-position.


An L-cysteine thioether that is L-cysteine in which the hydrogen of the thiol group is substituted by a 2,3-bis(palmitoyloxy)propyl group.


A branched polysaccharide derivative composed of a backbone of repeating [alpha-Neu5Ac-(2->3)-beta-D-Gal-(1->4)-beta-D-GlcNAc-(1->6)]-beta-D-Glc-(1->4)-beta-D-Gal-(1->4)-beta-D-Glc units, joined by (1->4)-linkages as shown.


The beta anomer of beta-D-Gal-(1->4)-beta-D-GlcNAc-(1->3)-beta-D-Gal-(1->4)-D-Glc.


A polysaccharide derivative consisting of fourteen alpha-D-N-acetylneuraminyl residues joined by (2->8) linkages.


A branched aminopentasaccharide comprising beta-D-glucose at the reducing end with a beta-D-galactosyl-(1->4)-[beta-D-glucosyl-(1->6)]-N-acetyl-beta-D-glucosaminyl-(1->3)-beta-D-galactosyl moiety at the 4-position.


A linear amino pentasaccharide comprising beta-D-glucose at the reducing end with a beta-D-galactosyl-(1->6)-beta-D-glucosyl-(1->6)-N-acetyl-beta-D-glucosaminyl-(1->3)-beta-D-galactosyl moiety at the 4-position.


A biomacromolecule consisting of a backbone of beta-D-ribosyl-(1->1)-D-ribitol-5-phosphate repeating units that are joined to each other by phosphodiester linkages.


A glycoside phosphate comprising D-ribitol-5-phosphate having a beta-D-ribosyl residue attached at the 1-position.


A sialohexaosylceramide consisting of a linear heptasaccharide made up from one sialyl residue, three galactose residues, two N-acetylglucosamine residues and one glucose residue, which at the reducing end is attached to the ceramide portion via a beta-linkage.


A branched amino pentasaccharide having beta-D-galactose at the reducing end with a beta-D-galactosyl-(1->4)-[beta-D-galactosyl-(1->4)-beta-D-glucosyl-(1->6)]-N-acetyl-beta-D-glucosaminyl moiety at the 3-position.


A neutral glycosphingolipid comprising a tetrasaccharide unit, alpha-D-Man-(1->2)-alpha-D-Gal-(1->6)-alpha-D-GlcN-(1->4)-alpha-D-GlcA, attached to a 3-hydroxy-2-{[(2S)-2-hydroxytetradecanoyl]amino}octadecyl lipid group.


A neutral glycosphingolipid comprising a tetrasaccharide unit, alpha-D-Man-(1->2)-alpha-D-Gal-(1->6)-alpha-D-GlcN-(1->4)-alpha-D-GlcA, attached to a (13Z)-3-hydroxy-2-{[(2S)-2-hydroxytetradecanoyl]amino}icos-13-en-1-yl lipid group.


A neutral glycosphingolipid comprising a tetrasaccharide unit, alpha-D-Man-(1->2)-alpha-D-Gal-(1->6)-alpha-D-GlcN-(1->4)-alpha-D-GlcA, attached to a 12-(2-hexylcyclopropyl)-3-hydroxy-2-{[(2S)-2-hydroxytetradecanoyl]amino}dodecyl lipid group.


amino hexasaccharide

A hexasaccharide derivative having one or more substituted or unsubstituted amino groups in place of hydroxy groups at unspecified positions.


A trisaccharide composed of a beta-L-rhamnosyl residue linked (1->4) to a beta-D-glucosyl residue which is in turn linked (1->4) to beta-D-galactose.


GSL-4A glycosphingolipid

A mixture of glycosphingolipids isolated from the Gram-negative lipopolysaccharide-free bacterium Sphingomonoas paucimobilis. The components all contain a tetrasaccharide unit, alpha-D-Man-(1->2)-alpha-D-Gal-(1->6)-alpha-D-GlcN-(1->4)-alpha-D-GlcA, attached to a 3-hydroxy-2-{[(2S)-2-hydroxytetradecanoyl]amino}alkyl lipid portion.


A branched amino hexasaccharide comprising N-acetylglucosamine at the reducing end with a beta-D-galactosyl group at the 4-position and a beta-D-galactosyl-(1->4)-N-acetyl-beta-D-glucosaminyl-(1->3)-beta-D-galactosyl-(1->4)-beta-D-glucosyl moiety at the 6-position.


A branched aminopentasaccharide comprising beta-D-glucose at the reducing end with a beta-D-galactosyl-(1->4)-[beta-D-galactosyl-(1->4)-beta-D-glucosyl-(1->6)]-N-acetyl-beta-D-glucosaminyl-(1->3)-beta-D-galactosyl moiety at the 4-position.


A tetrasaccharide consisting of beta-L-rhamnose having a alpha-L-rhamnosyl-(1->2)-[beta-D-glucosyl-(1->4)]-beta-D-galactosyl moiety attached at the 4-position with an additional 2-glycerylphosphate group attached to the galactosyl residue.


A branched amino octasaccharide comprising two beta-D-galactosyl-(1->4)-[beta-D-galactosyl-(1->4)-beta-D-glucosyl-(1->6)]-N-acetyl-beta-D-glucosamine tetrasaccharide units connected via a (1->3) linkage.


An oligosaccharide phosphate consisting of beta-D-galactose having 3-O-phosphono-beta-D-glucosyl and alpha-L-rhamnosyl residues attached at positions 4 and 2 respectively.


octasaccharide

An oligosaccharide compound consisting of eight glycosyl residues.


An amino trisaccharide comprising an acetamido-beta-D-galactose and an alpha-L-fucose attached to an acetamidoglucose by 1->4 and 1->3 linkages, respectively.


A branched glucosamine oligosaccharide comprising three beta-D-galactosyl-(1->4)-[beta-D-galactosyl-(1->4)-beta-D-glucosyl-(1->6)]-N-acetyl-beta-D-glucosamine tetrasaccharide units connected via (1->3) head-to-tail linkages.


A trisaccharide composed of an alpha-L-rhamnosyl residue linked (1->2) to a beta-D-galactosyl residue which is in turn linked (1->4) to beta-L-rhamnose.


A branched tetrasaccharide derivative consisting of beta-L-rhamnose having a 3-O-phosphono-beta-D-glucosyl-(1->4)-[alpha-L-rhamnosyl-(1->2)]-beta-D-galactosyl moiety attached at the 4-position.


An N(6)-acyl-L-lysine derivative in which the acyl group is L-homocysteinyl.


monounsaturated fatty aldehyde

Any fatty aldehyde with one double or triple bond located at any position in the aliphatic chain.


Lys-Ala

A dipeptide formed from L-lysyl and L-alanyl residues.


A 2-demethylmenaquinol whose structure comprises a benzohydroquinone nucleus and a side chain of eight isoprenoid units.


A tripeptide formed between L-Hcy, L-Lys and L-Ala in a linear sequence, with the peptide bond between Hcy and Lys being from the carboxy group of the Hcy to the epsilon-nitrogen of the lysine.


A dipeptide in which the carboxy group of L-homocysteine forms an amide bond with the epsilon-nitrogen of N(alpha)-acetylated L-lysine


A dipeptide in which the carboxy group of L-homocysteine forms an amide bond with the alpha-nitrogen of N(epsilon)-acetylated L-lysine.


A tripeptide formed between L-Hcy, L-Lys and L-Leu in a linear sequence, with the peptide linkage between Hcy and Lys being from the carboxy group of the Hcy to the epsilon-nitrogen of the lysine.


acridone derivatives

Any cyclic ketone that is derived from acridone.


A branched tripeptide in which L-homocysteine and L-valine are linked via peptide bonds to the epsilon- and alpha-nitrogens respectively of L-lysine.


benzopyridoquinolizidine derivative

Any compound derived from a benzopyridoquinolizidine.


A pentapeptide in which L-homocysteine is connected to tetralysine via a peptide bond to the epsilon-nitrogen of the N-terminal lysine residue.


N-methyl-L-phenylalanine zwitterion

Zwitterionic form of N-methyl-L-phenylalanine arising from transfer of a proton from the carboxy to the amino group; major species at pH 7.3.


N-methyl-L-phenylalanine residue

An alpha-amino-acid residue formed from N-methyl-L-phenylalanine


N-methyl-L-methionine zwitterion

Zwitterionic form of N-methyl-L-methionine arising from transfer of a proton from the carboxy to the amino group; major species at pH 7.3.


N-methyl-L-methionine residue

An alpha-amino-acid residue formed from N-methyl-L-methionine.


N-acetylglycinate

An N-acylglycinate arising from deprotonation of the carboxy group of N-acetylglycine; major species at pH 7.3.


N-acetylglycine residue

An alpha-amino-acid residue derived from  N-acetylglycine.


N(alpha)-acetyl-L-argininate

An N-acyl-L-alpha-amino acid anion arising from deprotonation of the carboxy group of N(alpha)-acetyl-L-arginine; major species at pH 7.3.


N(alpha)-acetyl-L-argininyl group

An alpha-aminoacyl group formed by loss of OH from the carboxy group of N(alpha)-acetyl-L-arginine.


N(5)-methyl-L-glutamine residue

An alpha-amino-acid residue formed from N(5)-methyl-L-glutamine.


A tetracarboxylic acid anion that results from the removal of a proton from all four carboxylic acid groups of dipyrrolylmethanemethyl-L-cysteine residue. Major species at pH 7.3.


L-6'-bromotryptophan zwitterion

The L-alpha-amino acid zwitterion that results from the transfer of a proton from the carboxylic acid group to the alpha-amino group of L-6'-bromotryptophan. The major species at pH 7.3.


L-cysteinyl ester

Any ester of L-cysteine.


A dolichyl diphosphooligosaccharide in which the oligosaccharide moiety is the Man1GlcNAc2 linear trisaccharide beta-D-Man-(1->4)-beta-D-GlcNAc-(1->4)-D-GlcNAc.


An alpha-amino-acid residue derived from N(omega),N(omega)-dimethyl-L-arginine.


An alpha-amino-acid residue cation resulting from the protonation of the imine nitrogen of N(omega),N(omega)-dimethyl-L-arginine residue.


A dolichyl diphosphooligosaccharide in which the oligosaccharide moiety is the Man2GlcNAc2 linear tetrasaccharide alpha-D-Man-(1->3)-beta-D-Man-(1->4)-beta-D-GlcNAc-(1->4)-D-GlcNAc.


L-6'-bromotryptophan residue

An alpha-amino-acid residue derived from L-6'-bromotryptophan.


A dolichyl diphosphooligosaccharide in which the oligosaccharide moiety is the Man3GlcNAc2 branched pentasaccharide alpha-D-Man-(1->3)-[alpha-D-Man-(1->6)]-beta-D-Man-(1->4)-beta-D-GlcNAc-(1->4)-D-GlcNAc.


A dolichyl diphosphooligosaccharide in which the oligosaccharide moiety is the Man5GlcNAc2 branched heptasaccharide alpha-D-Man-(1->2)-alpha-D-Man-(1->2)-alpha-D-Man-(1->3)-[alpha-D-Man-(1->6)]-beta-D-Man-(1->4)-beta-D-GlcNAc-(1->4)-D-GlcNAc.


hydroxy fatty acyl-CoA

A fatty-acyl-CoA that results from the formal condensation of the thiol group of coenzyme A with the carboxy group of any hydroxy fatty acid.


oxo-fatty acyl-CoA

A fatty acyl-CoA that results from the formal condensation of the thiol group of coenzyme A with the carboxy group of any oxo-fatty acid.


isethionate

The alkanesulfonate that is the anion formed from isethionic acid by loss of a proton from the sulfo group; major microspecies at pH 7.3.


short-chain fatty acyl-CoA

A fatty acyl-CoA that results from the formal condensation of the thiol group of coenzyme A with the carboxy group of any short-chain fatty acid.


A dolichyl diphosphooligosaccharide in which the oligosaccharide moiety is the Man6GlcNAc2 branched octasaccharide alpha-D-Man-(1->2)-alpha-D-Man-(1->2)-alpha-D-Man-(1->3)-[alpha-D-Man-(1->3)-alpha-D-Man-(1->6)]-beta-D-Man-(1->4)-beta-D-GlcNAc-(1->4)-D-GlcNAc.


medium-chain fatty acyl-CoA

A fatty acyl-CoA that results from the formal condensation of the thiol group of coenzyme A with the carboxy group of any medium-chain fatty acid.


ethanesulfonate

An alkanesulfonate in which the alkyl group directly linked to the sulfonate functionality is ethyl.


very long-chain fatty acyl-CoA

A fatty acyl-CoA in which the fatty acyl group has a chain length greater than C22.


An alkanesulfonate in which the alkyl group directly linked to the sulfonate functionality is butyl.


branched-chain fatty acyl-CoA

A fatty acyl-CoA that results from the formal condensation of the thiol group of coenzyme A with the carboxy group of any branched-chain fatty acid.


An amino acid zwitterion obtained from N(omega),N'(omega)-dimethyl-L-arginine by transfer of a proton from the carboxylic acid group to the alpha-amino group.


A dolichyl diphosphooligosaccharide in which the oligosaccharide moiety is the Man7GlcNAc2 branched nonasaccharide alpha-D-Man-(1->2)-alpha-D-Man-(1->2)-alpha-D-Man-(1->3)-[alpha-D-Man-(1->3)-alpha-D-Man-(1->3)-alpha-D-Man-(1->6)]-beta-D-Man-(1->4)-beta-D-GlcNAc-(1->4)-D-GlcNAc.


An alpha-amino-acid residue derived from N(omega),N'(omega)-dimethyl-L-arginine.


(R)-thalidomide

A 2-(2,6-dioxopiperidin-3-yl)-1H-isoindole-1,3(2H)-dione that has R-configuration at the chiral centre.


(S)-thalidomide

A 2-(2,6-dioxopiperidin-3-yl)-1H-isoindole-1,3(2H)-dione that has S-configuration at the chiral centre.


A dolichyl diphosphooligosaccharide in which the oligosaccharide moiety is the Man8GlcNAc2 branched decasaccharide alpha-D-Man-(1->2)-alpha-D-Man-(1->2)-alpha-D-Man-(1->3)-[alpha-D-Man-(1->2)-alpha-D-Man-(1->3)-[alpha-D-Man-(1->6)]-alpha-D-Man-(1->6)]-beta-D-Man-(1->4)-beta-D-GlcNAc-(1->4)-D-GlcNAc.


N-acetyl-L-alanine residue

An alpha-amino-acid residue derived from N-acetyl-L-alanine.


A dolichyl diphosphooligosaccharide in which the oligosaccharide moiety is the Man9GlcNAc2 branched undecasaccharide alpha-D-Man-(1->2)-alpha-D-Man-(1->2)-alpha-D-Man-(1->3)-[alpha-D-Man-(1->2)-alpha-D-Man-(1->3)-[alpha-D-Man-(1->2)-alpha-D-Man-(1->6)]-alpha-D-Man-(1->6)]-beta-D-Man-(1->4)-beta-D-GlcNAc-(1->4)-D-GlcNAc.


N-methyl-L-alanine residue

An alpha-amino-acid residue derived from N-methyl-L-alanine.


An N-acyl-L-alpha-amino acid anion derived from N-carboxy-L-methionine(2-) by removal of a proton from each of the carboxy groups. Major species at pH 7.3.


N-carboxy-L-methionine residue

An alpha-amino-acid residue derived from N-carboxy-L-methionine.


A dolichyl diphosphooligosaccharide in which the oligosaccharide moiety is the Man9GlcNAc2Glc branched dodecasaccharide alpha-D-Glc-(1->3)-alpha-D-Man-(1->2)-alpha-D-Man-(1->2)-alpha-D-Man-(1->3)-[alpha-D-Man-(1->2)-alpha-D-Man-(1->3)-[alpha-D-Man-(1->2)-alpha-D-Man-(1->6)]-alpha-D-Man-(1->6)]-beta-D-Man-(1->4)-beta-D-GlcNAc-(1->4)-D-GlcNAc.


N-carboxy-L-methionine(1-) residue

An alpha-amino-acid residue anion derived from N-carboxy-L-methionine residue by removal of a proton from the carboxy group attached to the nitrogen.


A dolichyl diphosphooligosaccharide in which the oligosaccharide moiety is the Man9Glc2GlcNAc2 branched tridecasaccharide alpha-D-Glc-(1->3)-alpha-D-Glc-(1->3)-alpha-D-Man-(1->2)-alpha-D-Man-(1->2)-alpha-D-Man-(1->3)-[alpha-D-Man-(1->2)-alpha-D-Man-(1->3)-[alpha-D-Man-(1->2)-alpha-D-Man-(1->6)]-alpha-D-Man-(1->6)]-beta-D-Man-(1->4)-beta-D-GlcNAc-(1->4)-D-GlcNAc.


N(6)-methyl-L-lysine residue

An alpha-amino-acid residue derived from N(6)-methyl-L-lysine.


N(6)-methyl-L-lysinium residue

An alpha-amino-acid residue cation resulting from the protonation of the N(6) nitrogen of N(6)-methyl-L-lysine residue


N(6)-acetyl-L-lysine residue

An alpha-amino-acid residue derived from N(6)-acetyl-L-lysine.


glycerol 1-phosphoserine(1-)

A organophosphate oxoanion that is the conjugate base of glycerol 1-phosphoserine; major species at pH 7.3.


A dolichyl diphosphooligosaccharide in which the oligosaccharide moiety is the Man9Glc3GlcNAc2 branched tetradecasaccharide alpha-D-Glc-(1->2)-alpha-D-Glc-(1->3)-alpha-D-Glc-(1->3)-alpha-D-Man-(1->2)-alpha-D-Man-(1->2)-alpha-D-Man-(1->3)-[alpha-D-Man-(1->2)-alpha-D-Man-(1->3)-[alpha-D-Man-(1->2)-alpha-D-Man-(1->6)]-alpha-D-Man-(1->6)]-beta-D-Man-(1->4)-beta-D-GlcNAc-(1->4)-D-GlcNAc.


An organophosphate oxoanion that is the conjugate base of glycerophosphoglycerol; major species at pH 7.3.


The dolichyl diphosphooligosaccharide(2-) species that is the dianion formed by loss of protons from the diphospho linkage in beta-D-Man-(1->4)-beta-D-GlcNAc-(1->4)-D-GlcNAc(PP-Dol); major microspecies at pH 7.3.


The dolichyl diphosphooligosaccharide(2-) species that is the dianion formed by loss of protons from the diphospho linkage in alpha-D-Man-(1->3)-beta-D-Man-(1->4)-beta-D-GlcNAc-(1->4)-D-GlcNAc(PP-Dol); major microspecies at pH 7.3.


An amino acid zwitterion obtained from gamma-carboxy-L-glutamic acid by transfer of a proton from the alpha-carboxy group to the amino group.


The dolichyl diphosphooligosaccharide(2-) species that is the dianion formed by loss of protons from the diphospho linkage in alpha-D-Man-(1->3)-[alpha-D-Man-(1->6)]-beta-D-Man-(1->4)-beta-D-GlcNAc-(1->4)-D-GlcNAc(PP-Dol); major microspecies at pH 7.3.


A tricarboxylic acid dianion that is obtained from gamma-carboxy-L-glutamic acid by removal of a proton from each of the carboxy groups and protonation of the amino group; the resulting entity has an overall charge of 2-.


gamma-carboxy-L-glutamic acid residue

An alpha-amino-acid residue derived from gamma-carboxy-L-glutamic acid.


aroyl-CoA

A acyl-CoA that results from the formal condensation of the thiol group of coenzyme A with the carboxy group of any aromatic carboxylic acid.


An alpha-amino-acid residue anion obtained by removal of a proton from both of the gamma-carboxy groups of gamma-carboxy-L-glutamic acid residue.


The dolichyl diphosphooligosaccharide(2-) species that is the dianion formed by loss of protons from the diphospho linkage in alpha-D-Man-(1->2)-alpha-D-Man-(1->2)-alpha-D-Man-(1->3)-[alpha-D-Man-(1->6)]-beta-D-Man-(1->4)-beta-D-GlcNAc-(1->4)-D-GlcNAc(PP-Dol); major microspecies at pH 7.3.


The dolichyl diphosphooligosaccharide(2-) species that is the dianion formed by loss of protons from the diphospho linkage in alpha-D-Man-(1->2)-alpha-D-Man-(1->2)-alpha-D-Man-(1->3)-[alpha-D-Man-(1->3)-alpha-D-Man-(1->6)]-beta-D-Man-(1->4)-beta-D-GlcNAc-(1->4)-D-GlcNAc(PP-Dol); major microspecies at pH 7.3.


The dolichyl diphosphooligosaccharide(2-) species that is the dianion formed by loss of protons from the diphospho linkage in alpha-D-Man-(1->2)-alpha-D-Man-(1->2)-alpha-D-Man-(1->3)-[alpha-D-Man-(1->2)-alpha-D-Man-(1->3)-alpha-D-Man-(1->6)]-beta-D-Man-(1->4)-beta-D-GlcNAc-(1->4)-D-GlcNAc(PP-Dol); major microspecies at pH 7.3.


The dolichyl diphosphooligosaccharide(2-) species that is the dianion formed by loss of protons from the diphospho linkage in alpha-D-Man-(1->2)-alpha-D-Man-(1->2)-alpha-D-Man-(1->3)-[alpha-D-Man-(1->2)-alpha-D-Man-(1->3)-[alpha-D-Man-(1->6)]-alpha-D-Man-(1->6)]-beta-D-Man-(1->4)-beta-D-GlcNAc-(1->4)-D-GlcNAc(PP-Dol); major microspecies at pH 7.3.


The dolichyl diphosphooligosaccharide(2-) species that is the dianion formed by loss of protons from the diphospho linkage in alpha-D-Man-(1->2)-alpha-D-Man-(1->2)-alpha-D-Man-(1->3)-[alpha-D-Man-(1->2)-alpha-D-Man-(1->3)-[alpha-D-Man-(1->2)-alpha-D-Man-(1->6)]-alpha-D-Man-(1->6)]-beta-D-Man-(1->4)-beta-D-GlcNAc-(1->4)-D-GlcNAc(PP-Dol); major microspecies at pH 7.3.


The dolichyl diphosphooligosaccharide(2-) species that is the dianion formed by loss of protons from the diphospho linkage in alpha-D-Glc-(1->3)-alpha-D-Man-(1->2)-alpha-D-Man-(1->2)-alpha-D-Man-(1->3)-[alpha-D-Man-(1->2)-alpha-D-Man-(1->3)-[alpha-D-Man-(1->2)-alpha-D-Man-(1->6)]-alpha-D-Man-(1->6)]-beta-D-Man-(1->4)-beta-D-GlcNAc-(1->4)-D-GlcNAc(PP-Dol); major microspecies at pH 7.3.


The dolichyl diphosphooligosaccharide(2-) species that is the dianion formed by loss of protons from the diphospho linkage in alpha-D-Glc-(1->3)-alpha-D-Glc-(1->3)-alpha-D-Man-(1->2)-alpha-D-Man-(1->2)-alpha-D-Man-(1->3)-[alpha-D-Man-(1->2)-alpha-D-Man-(1->3)-[alpha-D-Man-(1->2)-alpha-D-Man-(1->6)]-alpha-D-Man-(1->6)]-beta-D-Man-(1->4)-beta-D-GlcNAc-(1->4)-D-GlcNAc(PP-Dol); major microspecies at pH 7.3.


The dolichyl diphosphooligosaccharide(2-) species that is the dianion formed by loss of protons from the diphospho linkage in alpha-D-Glc-(1->2)-alpha-D-Glc-(1->3)-alpha-D-Glc-(1->3)-alpha-D-Man-(1->2)-alpha-D-Man-(1->2)-alpha-D-Man-(1->3)-[alpha-D-Man-(1->2)-alpha-D-Man-(1->3)-[alpha-D-Man-(1->2)-alpha-D-Man-(1->6)]-alpha-D-Man-(1->6)]-beta-D-Man-(1->4)-beta-D-GlcNAc-(1->4)-D-GlcNAc(PP-Dol); major microspecies at pH 7.3.


alpha-maltopentaose

A maltopentaose pentasaccharide in which the glucose residue at the reducing end is in the pyranose ring form and has alpha configuration at the anomeric carbon atom.


alpha-maltohexaose

A maltohexaose hexasaccharide in which the glucose residue at the reducing end is in the pyranose ring form and has alpha configuration at the anomeric carbon atom.


alpha-maltoheptaose

A maltoheptaose heptasaccharide in which the glucose residue at the reducing end is in the pyranose ring form and has alpha configuration at the anomeric carbon atom.


aza fatty acyl-CoA

A fatty acyl-CoA that results from the formal condensation of the thiol group of coenzyme A with the carboxy group of any aza fatty acid.


S-phospho-L-cysteine residue

An alpha-amino-acid residue derived from S-phospho-L-cysteine.


L-phenylalanine amide group

An alkylamino group derived from L-phenylalanine amide.


butane-1-sulfonic acid

An alkanesulfonic acid in which the alkyl group directly linked to the sulfo functionality is butyl.


N(4)-methyl-L-asparagine residue

An alpha-amino-acid residue derived from N(4)-methyl-L-asparagine.


An alpha-amino-acid residue cation derived from N(6),N(6),N(6)-trimethyl-L-lysine.


S-oxy-L-cysteine residue

An alpha-amino-acid residue derived from S-oxy-L-cysteine.


3-disulfanyl-L-alanine residue

An alpha-amino-acid residue derived from 3-disulfanyl-L-alanine.


L-cysteine-S-dioxide residue

An alpha-amino-acid residue derived from L-cysteine-S-dioxide.


trans-4-hydroxy-L-proline residue

An alpha-amino-acid residue derived from trans-4-hydroxy-L-proline.


3-sulfino-L-alanine residue

An alpha-amino-acid residue derived from 3-sulfino-L-alanine.


A monounsaturated fatty acyl-CoA(4-) arising from deprotonation of the phosphate and diphosphate OH groups of cis-tetradec-3-enoyl-CoA; major species at pH 7.3.


N(6),N(6)-dimethyl-L-lysine residue

An alpha-amino-acid residue derived from N(6),N(6)-dimethyl-L-lysine.


An organophosphate oxoanion obtained by deprotonation of the phosphate OH groups of N-acetyl-alpha-D-galactosamine 1-phosphate; major species at pH 7.3.


O-phospho-L-threonine residue

An alpha-amino-acid residue derived from O-phospho-L-threonine.


O(4)-phospho-L-tyrosine residue

An alpha-amino-acid residue derived from O(4)-phospho-L-tyrosine.


S-hydroxy-L-cysteine residue

An alpha-amino-acid residue derived from S-hydroxy-L-cysteine.


3-sulfino-L-alanine(1-) residue

An alpha-amino-acid residue anion derived from 3-sulfino-L-alanine(1-).


S-phospho-L-cysteine(2-) residue

An alpha-amino-acid residue anion derived from S-phospho-L-cysteine(2-).


N(6),N(6)-dimethyl-L-lysine(1+) residue

An alpha-amino-acid residue cation derived from N(6),N(6)-dimethyl-L-lysine(1+).


O-phosphonato-L-threonine(2-) residue

An alpha-amino-acid residue anion derived from O-phosphonato-L-threonine(2-).


O(4)-phosphonato-L-tyrosine(2-) residue

An alpha-amino-acid residue anion derived from O(4)-phosphonato-L-tyrosine(2-)


An alpha-amino-acid residue derived from 4-methyl-2-pyrroline-5-carboxylic acid.


The (S)-enantiomer of azetidine-2-carboxylic acid.


3-selenino-L-alanine residue

An alpha-amino-acid residue derived from 3-selenino-L-alanine


3-selenino-L-alanine(1-) residue

An alpha-amino-acid residue anion that is the conjugate base of 3-selenino-L-alanine residue, arising from deprotonation of the selenino group.


(E)-2-methylgeranyl diphosphate

An alkyl diphosphate where the alkyl group is specified as (E)-2-methylgeranyl.


A peptide anion that is the conjugate base of L-Ala-gamma-D-Glu-meso-Dap-D-Ala, arising from deprotonation of the the three carboxy groups and protonation of both amino groups; major species at pH 7.3.


(E)-2-methylgeranyl diphosphate(3-)

An organophosphate oxoanion resulting from deprotonation of the three diphosphate OH groups of (E)-2-methylgeranyl diphosphate.


A dicarboxylic acid dianion arising from deprotonation of both carboxy groups of 4-carboxy-2-hydroxymuconate semialdehyde hemiacetal; major species at pH 7.3.


maltotetraose tetrasaccharide

A glucotetrose in which the four D-glucose residues are connected by alpha(1->4) linkages.


An bornane monoterpenoid comprising isoborneol carrying a 2-methyl substituent (the 1R,2R,4R-diastereomer).


alpha-maltotetraose

A maltotetraose tetrasaccharide in which the glucose residue at the reducing end is in the pyranose ring form and has alpha configuration at the anomeric carbon atom.


methyl L-cysteinato group

An alkylamino group derived from methyl L-cysteinate.


A phytofluene having (E)-double bonds at the 6-, 12-, 14-, 18-, 22- and 26 positions and (Z)-double bonds at the 10- and 16-positions.


maltotriose trisaccharide

A trisaccharide comprised of three D-glucose residues connected by alpha(1->4) linkages.


sulfoacetyl-CoA

An acyl-CoA that results from the formal condensation of the thiol group of Co-A with the carboxylic acid group of sulfoacetic acid.


maltotriose

A maltotriose trisaccharide in which the glucose residue at the reducing end is in the aldehydo open-chain form.


An acyl-CoA oxoanion arising from deprotonation of the phosphate, diphosphate and sulfonate OH groups of sulfoacetyl-CoA; major species at pH 7.3.


lecithin

A lipid-rich mixture containing glycerol, fatty acids, phosphoric acid and other components.


maltopentaose pentasaccharide

A glucopentose comprised of five D-glucose residues connected by alpha(1->4) linkages.


glucosyl-(heptosyl)2-(KDO)2-lipid A(6-)

A lipid A oxoanion obtained via deprotonation of the carboxy and phosphate OH groups of glucosyl-(heptosyl)2-(KDO)2-lipid A; major species at pH 7.3.


A lipid A oxoanion obtained via deprotonation of the carboxy and phosphate OH groups of glucosyl-heptosyl-4-phosphoheptosyl-(KDO)2-lipid A


A lipid A oxoanion obtained via deprotonation of the carboxy and phosphate OH groups of glucosyl-(heptosyl)2-4-phosphoheptosyl-(KDO)2-lipid A.


A lipid A oxoanion obtained via deprotonation of the carboxy and phosphate OH groups of glucosyl-heptosyl-(phosphoheptosyl)2-(KDO)2-lipid A.


A lipid A oxoanion obtained via deprotonation of the carboxy and phosphate OH groups of galactosyl-glucosyl-heptosyl-(phosphoheptosyl)2-(KDO)2-lipid A


A lipid A oxoanion obtained via deprotonation of the carboxy and phosphate OH groups of galactosyl-(glucosyl)2-(heptosyl)3-(KDO)2-lipid A-bisphosphate.


A lipid A oxoanion obtained via deprotonation of the carboxy and phosphate OH groups of galactosyl-(glucosyl)3-(heptosyl)3-(KDO)2-lipid A-bisphosphate.


lipid A-core(10-)

A lipid A oxoanion obtained via deprotonation of the carboxy and phosphate OH groups of lipid A-core.


A member of the class of uridines that is uridine in which the hydrogen at position 5 of the pyrimidine ring is substituted by a 2-amino-2-oxoethyl group.


maltopentaose

A maltopentaose pentasaccharide in which the glucose residue at the reducing end is in the aldehydo open-chain form.


maltohexaose hexasaccharide

A glucohexaose comprised of six D-glucose residues connected by alpha(1->4) linkages.


maltoheptaose heptasaccharide

A heptasaccharide comprised of seven D-glucose residues connected by alpha(1->4) linkages.


maltoheptaose

A maltoheptaose heptasaccharide in which the glucose residue at the reducing end is in the aldehydo open-chain form.


A dicarboxylic acid comprising 2-hydroxy-2H-pyran having two carboxy groups located at the 4- and 6-positions.


A deoxypentose that is aldehydo-D-ribose in which the hydroxy group at position 5 is substituted by a hydrogen.


glycerol 1-phosphoserine

A L-serine derivative consisting of L-serine having a 1-glycerophospho group attached to the side-chain hydroxy function.


A tetradecenoyl-CoA having cis-tetradec-3-enoyl as the S-acyl group.


L-Ala-gamma-D-Glu-meso-Dap-D-Ala

A tetrapeptide comprising L-alanyl, gamma-D-glutamyl, meso-diaminopimelyl and L-alanine units in a linear sequence.


glucosyl-(heptosyl)2-(KDO)2-lipid A

A lipid A derivative having an alpha-D-Glc-(1->3)-L-alpha-D-Hep-(1->3)-L-alpha-D-Hep-(1->5)-[alpha-Kdo-(2->4)]-alpha-Kdo moiety attached to the free primary hydroxy group of lipid A.


A lipid A derivative having an alpha-D-Glc-(1->3)-L-alpha-D-Hep-(1->3)-4-O-H2PO3-L-alpha-D-Hep-(1->5)-[alpha-Kdo-(2->4)]-alpha-Kdo moiety attached to the free primary hydroxy group of lipid A.


An N-propionylated alpha-(2->8)-linked homosialopolysaccharide consisting of four alpha-D-N-propionylneuraminyl residues joined by (2->8) linkages (i.e. [8)-alpha-Neu5Pr-(2->]n where n = 4).


An N-propionylated alpha-(2->8)-linked homosialopolysaccharide consisting of five alpha-D-N-propionylneuraminyl residues joined by (2->8) linkages (i.e. [8)-alpha-Neu5Pr-(2->]n  where n = 5).


A polysaccharide derivative consisting of fourteen alpha-D-N-propionylneuraminyl residues joined by (2->8) linkages.


A trimeric glycoside phosphate comprising three beta-D-ribosyl-(1->1)-D-ribitol-5-phosphate repeating units that are joined to each other by phosphodiester linkages.


3-(progesterone-4-yl)thiopropionic acid

A steroid acid consisting of progesterone having a 2-carboxyethylthio group at the 4-position.


A steroid acid consisting of progesterone having a 2-carboxyethylthio group at the 7alpha-position.


A steroid acid consisting of 6-[(3-thiopropionyl)amino]hexanoic acid having a progesterone-4-yl group attached to the sulfur.


A steroid acid consisting of 6-{6-[3-(thiopropionyl)aminohexanoyl]amino}hexanoic acid having a progesterone-4-yl group attached to the sulfur.


A steroid sulfide consisting of 2,5-dioxo-1-pyrrolidinyl 6-{6-[3-(thiopropionyl)aminohexanoyl]amino}hexanoate having a progesterone-4-yl group attached to the sulfur.


steroid sulfide

Any steroid having at least one RS group (R =/= H) attached at any position.


A polysaccharide derivative consisting of a backbone of L-Fucp-(1->4)-[L-Fucp-(1->3)]-L-GlcpNAc repeating units that are joined via alpha-(1->2)-linkages.


A purine 2'-deoxyribonucleoside consisting of 2'-deoxyguanosine having a 1-carboxyethyl group attached at the N(2)-position.


A guanosine derivative having a 1-carboxyethyl group attached at the N(2)-position.


polar amino acid zwitterion

Zwitterionic form of a polar amino acid having an anionic carboxy group and a protonated amino group.


An alanine derivative consisting of alanine having a 6-oxo-6,9-dihydro-1H-purin-2-yl group attached to the amino function.


An amino tetrasaccharide comprising an alpha-N-acetylneuraminyl residue (2->3)-linked to a beta-D-galactopyranosyl residue which is itself linked at position 4 to a beta-D-galactopyranosyl-(1->3)-2-(acetylamino)-2-deoxy-beta-D-galactopyranosyl group.


A guanosine derivative having a carboxymethyl group attached at the N(2)-position.


An N(2)-carboxyethyl-2'-deoxyguanosine where the N(2)-carboxyethyl group has (R)-configuration.


An N(2)-carboxyethyl-2'-deoxyguanosine where the N(2)-carboxyethyl group has (S)-configuration.


A glycosylmannose consisting of two D-mannopyranose residues joined via a beta(1->2)-linkage.


An N(2)-carboxyethylguanosine where the N(2)-carboxyethyl group has (R)-configuration.


An N(2)-carboxyethylguanosine where the N(2)-carboxyethyl group has (S)-configuration.


etiocholanolone hemisuccinate

A sterol ester that is the O-succinoyl derivative of etiocholanolone.


An organophosphate oxoanion arising from global deprotonation of the pentaphosphate OH groups of P(1),P(5)-bis(5'-adenosyl) pentaphosphate.


progesterone 3-O-(carboxymethyl)oxime

An oxime O-ether consisting of progesterone having an O-(carboxymethyl)oxime group at the 3-position.


A sterol ester that is the O-succinoyl derivative of 3beta-hydroxy-5alpha-pregnan-20-one.


A steroid acid comprising (20R)-20-hydroxypregn-4-en-3-one having a carboxymethyl group attached to the 20-hydroxy function.


A steroid acid comprising (20S)-20-hydroxypregn-4-en-3-one having a carboxymethyl group attached to the 20-hydroxy function.


biotinate sulfoxide(1-)

A monocarboxylic acid anion that is the conjugate base of biotin sulfoxide; major species at pH 7.3.


An acyl-CoA oxoanion arising from deprotonation of the phosphate and diphosphate OH groups of (S)-carnitinyl-CoA; major species at pH 7.3.


haloacyl-CoA

Any acyl-CoA in which the S-acyl component bears one or more halo substituents.


A disaccharide derivative consisting of two D-galactose residues linked (1->4), feruloylated at O-6 of the residue at the non-reducing end.


A branched oligosaccharide consisting of six D-galactose residues linked alpha(1->6), with the second and fifth residues being branched at O-2 to alpha-L-Araf-(1->5)-alpha-L-Araf and alpha-L-Araf residues respectively.


The N-glycosyl compound formed from the trisaccharide alpha-D-Gal-(1->3)-beta-D-Gal-(1->4)-beta-D-Glc by replacement of the OH at the anomeric centre of the glucose residue by an acetylamino group.


A trisaccharide derivative that is the benzyl glycoside of alpha-D-Gal-(1->3)-beta-D-Gal-(1->4)-beta-D-Glc.


The N-glycosyl compound formed from the deoxy trisaccharide 2-deoxy-alpha-D-Gal-(1->3)-beta-D-Gal-(1->4)-beta-D-Glc by replacement of the OH at the anomeric centre of the glucose residue by an azido group.


deoxy oligosaccharide

Any deoxy sugar in which the sugar is an oligosaccharide.


A linear trisaccharide consisting of three alpha-D-rhamose units joined by an alpha-(1->2)- and an alpha-(1->3)- linkage.


A 3-[(5R,6S)-5,6-dihydroxycyclohexa-1,3-dienyl]acrylate where the acrylic double bond has (E)-configuration.


A linear trisaccharide consisting of three alpha-D-rhamose units joined by an alpha-(1->3)- and an alpha-(1->2)- linkage.


The N-glycosyl compound formed from the deoxy trisaccharide 3-deoxy-alpha-D-Gal-(1->3)-beta-D-Gal-(1->4)-beta-D-Glc by replacement of the OH at the anomeric centre of the glucose residue by an acetylamino group.


The N-glycosyl compound formed from the deoxy trisaccharide 4-deoxy-alpha-D-Gal-(1->3)-beta-D-Gal-(1->4)-beta-D-Glc by replacement of the OH at the anomeric centre of the glucose residue by an acetylamino group.


A trisaccharide consisting of two D-rhamnose units, each linked to a third alpha-D-rhamnose by an alpha-(1->2)- and an (1->3)- linkage, respectively.


The N-glycosyl compound formed from the deoxy trisaccharide 6-deoxy-alpha-D-Gal-(1->3)-beta-D-Gal-(1->4)-beta-D-Glc by replacement of the OH at the anomeric centre of the glucose residue by an acetylamino group.


chondroitin sulfate E anion

A polysaccharide acid oxoanion arising from global deprotonation of the carboxylic and sulfonic acid groups of the repeating units in chondroitin sulfate E; major species at pH 7.3.


A butanediol in which hydroxylation is at C-2 and C-3.


chondroitin 6'-sulfate anion

A polysaccharide acid oxoanion arising from global deprotonation of the carboxylic and sulfonic acid groups of the repeating units in chondroitin 6'-sulfate; major species at pH 7.3.


An amino disaccharide consisting of an alpha-D-rhamnos residue having an N-acetyl-beta-D-glucosaminyl residue attached at the 4-position.


A branched polysaccharide composed of a backbone of repeating alpha-D-Rhap-(1->3)-[alpha-D-Fucp-(1->4)]-alpha-D-Rhap-(1->2)-alpha-D-Rhap-(1->2)-alpha-D-Rhap units, joined by (1->3)-linkages as shown.


A glycosylrhamnose consisting of alpha-D-rhamnose having an alpha-D-rhamnosyl residue attached at the 3-position.


phaseic acid anion

A monocarboxylic acid anion that is the conjugate base of phaseic acid; major species at pH 7.3.


nalidixic acid anion

A monocarboxylic acid anion that is the conjugate base of nalidixic acid; major species at pH 7.3.


A monocarboxylic acid anion that is the conjugate base of cis-abscisic acid; major species at pH 7.3.


naptalamate

A monocarboxylic acid anion that is the conjugate base of naptalam; major species at pH 7.3.


A monocarboxylic acid anion that results from the removal of a proton from the carboxylic acid group of 3-chloroacrylic acid.


An acyl-CoA(4-) arising from deprotonation of the phosphate and diphosphate OH groups of (S)-3-hydroxyhexanoyl-CoA; major species at pH 7.3.


A branched polysaccharide composed of a backbone of repeating alpha-D-Rhap-(1->3)-[alpha-D-Fucp-(1->4)]-alpha-D-Rhap-(1->2)-alpha-D-Rhap units, joined by (1->3)-linkages as shown.


An acyl-CoA(4-) arising from deprotonation of the phosphate and diphosphate OH groups of trans-hex-2-enoyl-CoA; major species at pH 7.3.


An amino disaccharide consisting of two N-acetylneuraminic acid residues joined by an (alpha-2->8)-linkage.


propane-2-sulphonic acid

An alkanesulfonic acid in which the sulfonic acid group is attached to a propan-2-yl group.


An alkanesulfonate that is obtained by removal of a proton from the sulfonic acid group of propane-2-sulfonic acid .


1,1-diunsubstituted alkanesulfonate

An alkanesulfonate in which the carbon at position 1 is attached to at least two hydrogens.


N-glycoloyl-beta-neuraminic acid

An N-acylneuraminic acid in which the acyl substituent on nitrogen is glycolyl and which has beta-configuration at the anomeric centre.


dimyristoyl phosphatidic acid

A phosphatidic acid in which the phosphatidyl acyl groups are both myristoyl.


An organosulfonate oxoanion resulting from the removal of a proton from the sulfonic acid group of metamizole.


1,2-dimyristoyl phosphatidyl-L-serine

A phosphatidyl-L-serine in which the phosphatidyl acyl groups are both myristoyl.


metamizole

A pyrazole that is antiipyrine substituted at C-4 by a methyl(sulfomethyl)amino group, the sodium salt of which, metamizole sodium, was widely used as a powerful analgesic and antipyretic, but withdrawn from many markets from the 1970s due to a risk of causing risk of causing agranulocytosis.


A sesquiterpenoid resulting formally from germacrane by hydroxylation at C(12) together with dehydrogenation across the C(1)-C(10), C(4)-C(5) and C(11)-C(13) bonds.


A sesquiterpenoid resulting formally from germacrane by oxidation at C(12) together with dehydrogenation across the C(1)-C(10), C(4)-C(5) and C(11)-C(13) bonds.


A linear pentasaccharide consisting of two galactosyl residues, an N-acetylglucosaminyl residue, a further galactosyl residue and a glucosyl residue (at the reducing end), linked in sequence as shown.


A univalent carboacyl group derived from 11alpha-hydroxyprogesterone hemisuccinate.


An amino trisaccharide comprising two alpha-N-acetylneuraminyl residues joined by a (2->8)-linkage and attached in turn by a (2->3)-linkage to beta-D-galactose.


phenolic glycolipid-TB1

A lipooligosaccharide consisting of a phenolic phthiocerol core linked to a unique trisaccharide (2,3,4-tri-O-methyl-alpha-L-fucopyranosyl-(1->3)-alpha-L-rhamnopyranosyl-(1->3)-2-O-methyl-alpha-L-rhamnopyranose) at one end and a mixture of long-chain mycocerosyl fatty acyl groups (depicted C(=O)R in the diagram) at the other.


alkynic fatty acyl-CoA

A fatty acyl-CoA that results from the formal condensation of the thiol group of coenzyme A with the carboxy group of any alkynic fatty acid.


alpha-Neu5Ac-(2->8)-Neu5Ac in which the configuration at the anomeric carbon atom of the residue at the reducing end is alpha


A glucosaminoglycan consisting of L-asparagine having the pentasaccharide alpha-D-Man-(1->3)-[alpha-D-Man-(1->6)]-beta-D-Man-(1->4)-beta-D-GlcNAc-(1->4)-beta-D-GlcNAc attached at the N(4)-position


A branched amino tetrasaccharide with a structure consisting of an alpha-galactosyl-(1->3)-beta-galactosyl-(1->4)-N-acetylglucosamine backbone, to the subterminal galactose of which is alpha(1->2)-linked a fucosyl residue.


A glucosaminyl group derived from alpha-L-Fuc-(1->2)-alpha-L-Fuc-(1->3)-beta-D-GalNAc-(1->4)-[alpha-L-Fuc-(1->2)-alpha-L-Fuc-(1->3)]-beta-D-GlcNAc.


An ammonium ion that results from the protonation of the amine nitrogen of acebutolol.


A glucosaminyl group derived from alpha-L-Fuc-(1->3)-beta-D-GalNAc-(1->4)-[alpha-L-Fuc-(1->3)]-beta-D-GlcNAc.


A glycosylgalactose consisting of D-galactose having a beta-D-galactosyl residue attached at the 6-position.


A trisaccharide with a structure in which a galactosyl residue is linked alpha(1->6) to alpha,alpha-trehalose.


amino fatty acyl-CoA

A fatty acyl-CoA that results from the formal condensation of the thiol group of coenzyme A with the carboxy group of any amino fatty acid.


A beta-D-glucosylceramide where the ceramide N-acyl group is specified as docosanoyl.


A beta-D-galactosyl-(1->4)-beta-D-glucosylceramide where the ceramide N-acyl group is specified as docosanoyl.


L-djenkolic acid

A dithioacetal consisting of two molecules of L-cysteine joined via their sulfanyl groups to methylene.


An oxime O-ether consisting of progesterone having an O-(carboxymethyl)oxime group at the 3-position and a hydroxy group at the 17alpha-position.


6-O-Acetyl-D-glucose in which the configuration at the anomeric centre is beta.


A dicarboxylic acid monoester that is the 21-(hydrogen succinate) derivative of 11-deoxycorticosterone.


A sulfoglycolipid in which alpha,alpha-trehalose, sulfated at the 2'-position, is acylated at the 2-position with palmitic acid, and at the 3-position with a hydroxyphthioceranoic acid (an octamethyl-branched dextrogyre C32 long chain where the stereochemistry at all methyl branches is L).


A trisaccharide consisting of a beta-D-glucose residue linked (1->3) to a beta-D-glucuronosyl residue, which is in turn linked (1->4) to a beta-D-glucose at the reducing end. Trisaccharide form of serotype 3 pneumococcal capsular polysaccharide.


A sulfoglycolipid in which alpha,alpha-trehalose, sulfated at the 2'-position, is diacylated at the 2- and 3-positions with palmitic acid.


6beta-hydroxyprogesterone hemisuccinate

A dicarboxylic acid monoester that is the hydrogen succinate ester of 6beta-hydroxyprogesterone.


A 3-oxo-Delta(4)-steroid that is progesterone in which the hydrogen at the 6beta-position is substituted by a hydroxy group.


A sulfoglycolipid in which alpha,alpha-trehalose, sulfated at the 2'-position, is acylated at the 2-position with palmitic acid, and at the 3-position with 16-hydroxypalmitic acid.


A galactosamine oligosaccharide consisting of three (1->6)-linked N-acetyl-beta-D-galactosamine units with two beta-D-glucuronosyl residues attached at the 3- and 3'-positions.


A sulfoglycolipid in which alpha,alpha-trehalose, sulfated at the 2'-position, is acylated at the 2-position with palmitic acid, and at the 3-position with triacontanoic acid.


A sulfoglycolipid in which alpha,alpha-trehalose, sulfated at the 2'-position, is acylated at the 2-position with palmitic acid, and at the 3-position with 2-methyloctadecanoic acid.


A sulfoglycolipid in which alpha,alpha-trehalose, sulfated at the 2'-position, is acylated at the 2-position with palmitic acid, and at the 3-position with (2S,4S)-2,4-dimethyldocosanoic acid.


A sulfoglycolipid in which alpha,alpha-trehalose, sulfated at the 2'-position, is acylated at the 2-position with palmitic acid, and at the 3-position with (2S,4S,6S)-2,4,6-trimethyltetracosanoic acid.


A methyl glycoside that is beta-D-galactopyranosyl-(1->4)-2-acetamido-2-deoxy-beta-D-glucopyranose in which the anomeric hydroxy group is replaced by methoxy.


A sulfoglycolipid in which alpha,alpha-trehalose, sulfated at the 2'-position, is acylated at the 2-position with palmitic acid, and at the 3-position with (2S,4S,6S,8S)-2,4,6,8-tetramethyltetracosanoic acid.


A phosphocerebroside consisting of galactosylceramide having an N-acetyl-alpha-D-glucosamine 1-phosphate moiety attached at the 6-position via a phosphodiester linkage.


A sulfoglycolipid in which alpha,alpha-trehalose, sulfated at the 2'-position, is acylated at the 2-position with palmitic acid, and at the 3-position with (2E)-2-methylicos-2-enoic acid.


A sulfoglycolipid in which alpha,alpha-trehalose, sulfated at the 2'-position, is acylated at the 2-position with palmitic acid, and at the 3-position with (2E,4S)-2,4-dimethyldocos-2-enoic acid.


phosphocerebroside

A ceramide that consists of a cerebroside carrying one or more phosphate or alkyl phosphate substituents.


An amino tetrasaccharide comprising residues of galactose, N-acetylglucosamine, galactose and N-acetylglucosamine in a linear sequence, joined by beta-(1->4)-, beta-(1->3)-, and beta-(1->4)-linkages, respectively.


A sulfoglycolipid in which alpha,alpha-trehalose, sulfated at the 2'-position, is acylated at the 2-position with palmitic acid, and at the 3-position with (2E,4S,6S)-2,4,6-trimethyltetracos-2-enoic acid.


A glycosylmannose consisting of D-mannose having a beta-D-xylosyl residue attached at the 2-position.


A sulfoglycolipid in which alpha,alpha-trehalose, sulfated at the 2'-position, is acylated at the 2-position with palmitic acid, and at the 3-position with (2E,4S,6S,8S)-2,4,6,8-tetramethyltetracos-2-enoic acid.


A methyl glycoside that is beta-D-Gal-(1->4)-beta-D-GlcNAc-(1->3)-beta-D-Gal-(1->4)-D-GlcNAc in which the anomeric hydroxy group is replaced by a beta-methoxy.


A sulfoglycolipid in which alpha,alpha-trehalose, sulfated at the 2'-position, is acylated at the 2-position with palmitic acid, and at the 3-position with (2E,4S,6S,8S,10S)-2,4,6,8,10-pentamethylhexacos-2-enoic acid.


A methyl glycoside derived from a hexasaccharide consisting of three units N-acetyllactosamine coupled in a linear sequence by beta-(1->3') linkages.


A sulfoglycolipid in which alpha,alpha-trehalose, sulfated at the 2'-position, is acylated at the 2-position with octanoic acid, and at the 3-position with (2E,4S,6S,8S)-2,4,6,8-tetramethylteracos-2-enoic acid.


A sulfoglycolipid in which alpha,alpha-trehalose, sulfated at the 2'-position, is acylated at the 2-position with tetracosanoic acid, and at the 3-position with (2E,4S,6S,8S)-2,4,6,8-tetramethyltetracos-2-enoic acid.


A sulfoglycolipid in which alpha,alpha-trehalose, sulfated at the 2'-position, is acylated at the 2-position with (2E,4S)-2,4-dimethyldocos-2-enoic acid, and at the 3-position with palmitoic acid.


A sulfoglycolipid in which alpha,alpha-trehalose, sulfated at the 2'-position, is acylated at the 2-position with palmitic acid, and at the 3-position with (2E,4R)-2,4-dimethyldocos-2-enoic acid.


An amino acid zwitterion arising from transfer of a proton from the carboxy to the amino group of S-[(2E,6E)]-farnesyl-L-cysteine; major species at pH 7.3.


A tetrasaccharide consisting of two (1->5)-linked beta-D-galactofuranose units, which are in turn linked (1->6) to alpha-D-mannopyranosyl-(1->6)-D-mannopyranose.


A pentasaccharide composed of four (1->5)-linked beta-D-galactofuranose units, which are joined (1->6)-linkage to a D-mannopyranose at the reducing end.


A heptasaccharide derivative in which a backbone of one glucuronic acid, one 6-O-acetyl and three mannose residues is branched at each of the two non-terminal mannoses with a xylose residue, linked alpha(1->2).


A trisaccharide consisting of D-mannose at the reducing end having a beta-D-galactofuranosyl-(1->6)-alpha-D-mannosyl moiety attached at the 6-position.


An amino trisaccharide consisting of a 2-O-methyl-L-fucosyl residue at the non-reducing end linked (1->2) to an beta-D-galactosyl residue which is in turn linked (1->3) to an N-acetyl-alpha-D-galactosamine.


A mannosyl group derived from (1->2)-beta-D-mannotetraose.


An amino trisaccharide consisting of a 2-O-methyl-L-fucosyl residue at the non-reducing end linked (1->2) to an beta-D-galactosyl residue which is in turn linked (1->3) to an N-acetyl-beta-D-galactosamine.


A disaccharide derivative consisting of a 2-O-methylfucosyl residue joined by an alpha-(1->2)-linkage to a 4-O-methyl-beta-D-galactose.


A member of the class of benzyl alcohols that is benzyl alcohol in which the hydrogens at positions 3 and 4 of the phenyl group are substituted by methoxy groups.


A mannosyl group derived from (1->2)-beta-D-mannopentaose.


An amino trisaccharide consisting of alpha-L-fucopyranose, beta-D-galactopyranose and N-acetyl-alpha-D-galactopyranosamine residues joined in sequence with a (1->2)- and a (1->3)-linkage, respectively.


A mannosyl group derived from (1->2)-beta-D-mannohexaose.


An amino trisaccharide consisting of alpha-L-fucopyranose, beta-D-galactopyranose and N-acetyl-beta-D-galactopyranosamine residues joined in sequence with a (1->2)- and a (1->3)-linkage, respectively; alpha-L-Fucp-(1->2)-beta-D-Galp-(1->3)-D-GalpNAc in which the configuration at the reducing-end anomeric centre is beta.


A glycosyl group derived from beta-D-mannopyranosyl-(1->2)-2-thio-beta-D-mannopyranosyl-(1->2)-2-thio-beta-D-mannopyranose


An amino trisaccharide consisting of two D-galactose residues, linked alpha(1->3), and an N-acetyl-D-glucosamine residue, linked alpha(1->4), at the reducing end.


A disaccharide derivative consisting of D-ribitol-5-phosphate having an alpha-L-rhamnosyl residue attached at the 4-position.


The trisaccharide beta-D-Gal-(1->3)-[beta-D-GlcNAc-(1->6)]-D-GalNAc with alpha configuration at the anomeric centre of the N-acetylglucosamine residue at the reducing end.


A disaccharide phosphate consisting of alpha-D-galactosyl-(1->3)-alpha-D-glucose having a alpha-L-rhamnosyl-(1->4)-D-ribitol-5-phosphate moiety attached at the 2-position of the galactose via a phosphodiester linkage.


An amino trisaccharide in which two galactose residues, linked alpha(1->4), are linked beta(1->3) to an N-acetylgalactosamine residue.


A disaccharide phosphate consisting of alpha-D-galactosyl-(1->3)-alpha-D-glucose having a D-ribitol-5-phosphate moiety attached at the 2-position of the galactose via a phosphodiester linkage.


An amino tetrasaccharide in which an N-acetylglucosamine residue is linked beta(1->6) to the residue at the reducing end of a linear chain of two galactose residues and an N-acetylglucosamine residue.


N-acetylmannosamine

Any mannosamine carrying an N-acetyl substituent


An N-acetyl-D-mannosamine 6-phosphate having alpha-configuration at the anomeric centre.


rebastinib

A member of the class of ureas that is urea in which one of the nitrogens bears a 3-tert-butyl-1-(quinolin-6-yl)-1H-pyrazol-5-yl substituent, while the other bears a 2-fluoro-4-{[2-(methylcarbamoyl)pyridin-4-yl]oxy}phenyl substituent.


METHYL P-TOLUENESULFONYL-L-ARGININATE

An L-arginine ester that is methyl L-argininate in which one of the hydrogens attached to the alpha-nitrogen is substituted by a tosyl group.


N-acetyl-D-mannosamine 6-phosphate

An N-acyl-D-mannosamine 6-phosphate having the N-acyl specified as acetyl.


N-acyl-D-mannosamine 6-phosphate

An N-acyl-D-mannosamine phosphate having the phosphate group placed at the 6-position.


N-acyl-D-mannosamine phosphate

Any mannosamine phosphate having D-configuration and carrying an N-acyl substituent.


A phosphate-linked oligosaccharide analogue consisting of two N-acetyl-alpha-D-mannosamine units joined by a (1->6)-phosphodiester linkage.


An organic phosphate consisting of an oligosaccharide analogue having its individual sugar components joined by phosphate rather than glycosidic linkages.


A member of the class of phenylureas that is urea in which one of the nitrogens bears a 3-tert-butyl-1-[(3S)-3-carboxy-1,2,3,4-tetrahydroisoquinolin-6-yl]-1H-pyrazol-5-yl substituent, while the other bears a 2,3-dichlorophenyl group.


A phosphate-linked oligosaccharide analogue consisting of three N-acetyl-alpha-D-mannosamine units joined by (1->6)-phosphodiester linkages.


A polysaccharide composed of a backbone of repeating alpha-D-rhamnosyl-(1->3)-alpha-D-rhamnosyl-(1->2)-alpha-D-rhamnosyl-(1->2)-alpha-D-rhamnosyl units, joined by (1->3)-linkages


A branched polysaccharide composed of a backbone of repeating alpha-D-rhamnosyl-(1->3)-alpha-D-rhamnosyl-(1->2)-[alpha-D-rhamnosyl-(1->3)]-alpha-D-rhamnosyl-(1->2)-alpha-D-rhamnosyl units, joined by (1->3)-linkages.


A branched polysaccharide derivative composed of a backbone of repeating N-acetyl-beta-D-glucosaminyl-(1->4)-alpha-D-rhamnosyl-(1->3)-alpha-D-rhamnosyl-(1->2)-alpha-D-rhamnosyl-(1->2)-alpha-D-rhamnosyl units, joined by (1->3)-linkages, as shown.


A branched polysaccharide composed of a backbone of repeating alpha-D-Rhap-(1->3)-[beta-D-Fucf-(1->4)]-alpha-D-Rhap-(1->2)-alpha-D-Rhap-(1->2)-alpha-D-Rhap units, joined by (1->3)-linkages as shown.


A polysaccharide composed of a backbone of repeating alpha-D-rhamnosyl-(1->3)-alpha-D-rhamnosyl-(1->2)-alpha-D-rhamnosyl units, joined by (1->3)-linkages.


A branched polysaccharide composed of a backbone of repeating alpha-D-Rhap-(1->3)-[beta-D-Fucf-(1->4)]-alpha-D-Rhap-(1->2)-alpha-D-Rhap units, joined by (1->3)-linkages as shown.


An amino disaccharide consisting of N-acetyl-D-glucosamine having an alpha-L-fucosyl residue attached at the 3-position.


An amino disaccharide consisting of alpha-L-rhamnopyranose having a beta-anthropyranosyl residue attached at the 3-position.


beta-anthropyranose

An amino monosaccharide consisting of D-glucose having a 3-hydroxy-3-methylbutanamido group at the 4-position, a 2-O-methyl group and lacking the 6-hydroxy group.


An amino trisaccharide that consists of a galactopyranose residue attached by a beta-(1->4)-linkage to an N-acetylglucosamine residue, that is in turn attached to a second galactopyranose by a beta-(1->6)-linkage.


An amino tetrasaccharide in which a galactose residue is linked beta(1->3) to the residue at the reducing end of a linear chain of one galactose residue, one  N-acetylglucosamine residue and one N-acetylgalactosamine residue, sequentially linked beta(1->4) and beta(1->6).


An amino trisaccharide that consists of a galactopyranose residue attached by a beta-(1->4)-linkage to an N-acetylglucosamine residue, that is in turn attached to a mannopyranose by a (1->6)-linkage.


An amino pentasaccharide in which a galactose residue is linked beta(1->3) to the residue at the reducing end of a linear chain of two galactose residues, one N-acetylglucosamine residue and one N-acetylgalactosamine residue, sequentially linked alpha(1->4), beta(1->4) and beta(1->6).


An amino pentasaccharide consisting of two units of beta-D-galactopyranosyl-(1->4)-N-acetamido-beta-D-glucosamine, attached by (1->3)- and (1->6)-linkages to a D-galactopyranose.


A glucosaminyl group derived from alpha-L-Fuc-(1->3)-beta-D-GalNAc-(1->4)-beta-D-GlcNAc.


An N-acetyl-D-glucosaminyl group having beta-configuration at its point of attachment and an N-acetyl-beta-D-galactosaminyl residue attached at the 4-position via a beta-linkage.


A linear hexasaccharide consisting of D-mannosyl residues connected sequentially by beta-(1->2)-, beta-(1->2)-, alpha-(1->3)-, alpha-(1->2)- and alpha-(1->2)-linkages.


plastoquinol

A prenyl- or polyprenyl-hydroquinone that results from the reduction of a plastoquinone to the corresponding hydroquinone.


biotin sulfoxide

A sulfoxide that is the S-oxide of biotin.


(S)-carnitinyl-CoA betaine

A 3-hydroxyacyl-CoA where the S-acyl group is specified as (S)-carnitinyl.


A 3-[(5R,6S)-5,6-dihydroxycyclohexa-1,3-dienyl]acrylic acid where the acrylic double bond has (E)-configuration.


polysaccharide acid oxoanion

A carbohydrate acid derivative anion arising from deprotonation of one or more oxoacid OH groups of any polysaccharide acid.


An S-farnesyl-L-cysteine where the C=C double bonds at the 2- and 6-positions both have (E)-configuration.


lipid A-core

A lipid A where the free primary hydroxy group of lipid A has a branched decasaccharide attached.


A lipid A where the free primary hydroxy group of lipid A has a branched nonasaccharide attached.


A lipid A where the free primary hydroxy group of lipid A has a branched octasaccharide attached.


A lipid A where the free primary hydroxy group of lipid A has a branched heptasaccharide attached.


A lipid A where the free primary hydroxy group of lipid A has a branched hexasaccharide attached.


S-alkyl-CoA

An alkyl sulfide consisting of coenzyme A carrying an S-alkyl substituent.


A monomethylxanthine having the methyl group located at the 3-position. It is a metabolite of caffeine.


monomethylxanthine

A methylxanthine carrying a single methyl substituent at any position.


A 3-methylxanthine tautomer where the imidazole proton is located at the 9-position.


A 3-methylxanthine tautomer where the imidazole proton is located at the 7-position.


An organophosphate oxoanion arising from deprotonation of the phosphate and diphosphate OH groups of CoA-disulfide; major species at pH 7.3.


A pyrrolecarboxylate that is the conjugate base of 5-hydroxypyrrole-2-carboxylic acid.


A monocarboxylic acid anion that is the conjugate base of 3-butynoic acid; major species at pH 7.3.


5-hydroxypyrrole-2-carboxylic acid

A pyrrolecarboxylic acid having the carboxy group at the 2-position as well as a hydroxy group at the 5-position.


A 4-hydroxy-2-oxoglutarate(2-) having D-configuration.


An ammonium ion that is the conjugate base of 5-hydroxykynurenamine, arising from selective protonation of the primary alkylamino function; major species at pH 7.3.


A phenazine carrying a hydroxy substituent at the 1-position.


23,24-DIHYDROCUCURBITACIN B

A 23,24-dihydrocucurbitacin in which a lanostane skeleton is multi-substituted with hydroxy, methyl and oxo substituents, with unsaturation at position 5; a hydroxy function at C-25 is acetylated.


CUCURBITACIN R

A 23,24-dihydrocucurbitacin in which a lanostane skeleton is multi-substituted with hydroxy, methyl and oxo substituents, with unsaturation at position 5.


A quinolone consisting of quinolin-4(1H)-one carrying a heptyl substituent at position 2.


An organic cation resulting from the protonation of pyocyanin.


An iminium betaine consisting of phenazine carrying carboxylate- and methyl substituents at positions 1 and 5 respectively.


The monocarboxylic acid anion formed from 3-oxo-4-methylpentanoic acid; principal microspecies at pH 7.3.


A hydroxy monocarboxylic acid anion that is the conjugate base of 2-(beta-D-glucosyl)oxy-cis-cinnamic acid; major species ar pH 7.3.


An isomer of selinene where the double bond in the octahydronaphthalene ring system is endocyclic with (2S,4aR,8aR)-configuration.


An alpha-amino-acid anion that is the conjugate base of S-sulfo-L-cysteine; major species ar pH 7.3.


L-selenocystathionine zwitterion

An amino acid zwitterion arising from transfer of two protons from the carboxy to the amino groups of L-selenocystathionine; major species at pH 7.3.


L-adenosylselenomethionine zwitterion

An organic cation that is the zwitterionic tautomer of L-adenosylselenomethionine arising from shift of the proton from the carboxy group to the amino group; major species at pH 7.3.


23,24-dihydrocucurbitacin E

A 23,24-dihydrocucurbitacin in which a lanostane skeleton is multi-substituted with hydroxy, methyl and oxo substituents, with unsaturation at positions 1 and 5; a hydroxy function at C-25 is acetylated.


A GDP-D-glucose(2-) having alpha-configuration at the anomeric centre.


An undecaprenyldiphospho-N-acetylmuramoyl peptide in which the peptide moiety is L-alanyl-D-isoglutaminyl-N(6)-triglycyl-L-lysyl-D-alanyl-D-alanine.


An undecaprenyldiphospho-N-acetylmuramoyl peptide in which the peptide moiety is L-alanyl-D-isoglutaminyl-N(6)-glycyl-L-lysyl-D-alanyl-D-alanine.


The organophosphate oxoanion that at pH 7.3 is the major microspecies formed from undecaprenyldiphospho-N-acetyl-(N-acetylglucosaminyl)muramoyl-L-alanyl-D-isoglutaminyl-L-lysyl-D-alanyl-D-alanine, formed by loss of two protons from the diphospho group.


The organophosphate oxoanion that at pH 7.3 is the major microspecies formed from undecaprenyldiphospho-N-acetyl-(N-acetylglucosaminyl)muramoyl-L-alanyl-D-isoglutaminyl-(glycyl)-L-lysyl-D-alanyl-D-alanine, formed by loss of two protons from the diphospho group.


The organophosphate oxoanion that at pH 7.3 is the major microspecies present of undecaprenyldiphospho-N-acetyl-(N-acetylglucosaminyl)muramoyl-L-alanyl-D-isoglutaminyl-(glycyl)3-L-lysyl-D-alanyl-D-alanine, formed by loss of two protons from the diphospho group.


The organophosphate oxoanion that at pH 7.3 is the major microspecies present of undecaprenyldiphospho-N-acetyl-(N-acetylglucosaminyl)muramoyl-L-alanyl-D-isoglutaminyl-(glycyl)5-L-lysyl-D-alanyl-D-alanine, formed by loss of two protons from the diphospho group.


The organophosphate oxoanion that is the dianion formed from the phosphatidylglycerol cardiolipin by loss of an electron from each of the phospho groups.


The monocarboxylic acid anion formed by loss of a proton from the carboxy group of L-rhamnosyl-3-hydroxydecanoyl-3-hydroxydecanoic acid; principal microspecies at pH 7.3.


A hydroxy monocarboxylic acid anion that is the conjugate base of 3-hydroxydecanoyl-3-hydroxydecanoic acid; major species at pH 7.3.


An  aromatic amide that is phenazine substituted at C-1 with a carbamoyl group.


A doubly-charged nucleotide-sugar oxoanion obtained via deprotonation of the diphosphate OH groups of UDP-N-acetyl-L-fucosamine; major species at pH 7.3.


A trans-2,3-didehydroacyl-CoA(4-) arising from deprotonation of the phosphate and diphosphate OH groups of trans-oct-2-enoyl-CoA; major species at pH 7.3.


A trans,trans-2,3,4,5-tetradehydroacyl-CoA(4-) arising from deprotonation of the phosphate and diphosphate OH groups of trans,trans-octa-2,4-dienoyl-CoA; major species at pH 7.3.


A trans,trans-2,3,4,5-tetradehydroacyl-CoA(4-) arising from deprotonation of the phosphate and diphosphate OH groups of trans,trans-deca-2,4-dienoyl-CoA; major species at pH 7.3.


A nucleotide-sugar oxoanion obtained via deprotonation of the diphosphate and carboxy OH groups and protonation of the primary amino group of UDP-2-acetamido-3-amino-2,3-dideoxy-alpha-D-glucuronic acid; major species at pH 7.3.


The organophosphate oxoanion that is the anion formed from (S)-2-hydroxypropylphosphonic acid by loss of a single proton from the phosphate group; the major microspecies at pH 7.3.


An organophosphonate oxoanion obtained by deprotonation of one of the two phosphonate OH groups of (1R,2S)-epoxypropylphosphonic acid; major species at pH 7.3.


A monocarboxylic acid anion that is the conjugate base of phenazine-1-carboxylic acid; major species at pH 7.3.


A doubly-charged organophosphate oxoanion resulting from the removal of two protons from the diphosphate group of N-acetyl-D-fucosaminyl undecaprenyl diphosphate; major species at pH 7.3.


A nucleotide-sugar oxoanion obtained via deprotonation of the diphosphate and carboxy OH groups of UDP-2-acetamido-2-deoxy-alpha-D-ribo-hex-3-uluronic acid; major species at pH 7.3.


A beta-D-glucoside consisting of cis-2-coumaric acid having a beta-D-glucosyl residue attached to the phenolic hydroxy group.


GDP-alpha-D-glucose

A GDP-D-glucose having alpha-configuration at the anomeric centre.


A glycolipid, an alpha-L-rhamnoside of 3-[(3-hydroxydecanoyl)oxy]decanoic acid.


A doubly-charged organophosphate oxoanion resulting from the removal of two protons from the diphosphate group of alpha-D-rhamnosyl-(1->4)-N-acetyl-D-glucosaminyl undecaprenyl diphosphate; major species at pH 7.3.


A doubly-charged organophosphate oxoanion resulting from the removal of two protons from the diphosphate group of alpha-D-rhamnosyl-(1->2)-alpha-D-rhamnosyl-(1->4)-N-acetyl-D-glucosaminyl undecaprenyl diphosphate


A doubly-charged organophosphate oxoanion resulting from the removal of two protons from the diphosphate group of alpha-D-rhamnosyl-(1->3)-alpha-D-rhamnosyl-(1->2)-alpha-D-rhamnosyl-(1->4)-N-acetyl-D-glucosaminyl undecaprenyl diphosphate


An amino trisaccharide consisting of alpha-L-fucose, beta-D-galactose and N-acetyl-D-glucosamine residues joined by sequential (1->2)- and (1->3)-linkages.


A linear amino tetrasaccharide comprised of alpha-glucose, N-acetyl-alpha-glucosamine, alpha-glycero-alpha-D-manno-heptose and alpha-glucosamine residues linked (1->4), (1->2) and (1->6) respectively.


isomultiflorenol

A pentacyclic triterpenoid that is oleanan-3-ol lacking the methyl group at position 8, which has a double bond between positions 8 and 9, and which is substituted by an alpha-methyl group at position 13.


An amino trisaccharide consisting of alpha-L-fucose, beta-D-galactose and N-acetyl-D-glucosamine residues joined by sequential (1->2)- and (1->4)-linkages.


An amino trisaccharide consisting of N-acetylglucosamine having a fucosyl residue attached at the 4-position via an alpha-linkage and a galactosyl residue attached at the 3-position via a beta-linkage.


A glycooctaosylceramide having beta-D-Galp-(1->4)-beta-D-GlcpNAc-(1->3)-[beta-D-Gal-(1->4)-beta-D-GlcNAc-(1->6)]-beta-D-Gal-(1->4)-beta-D-GlcNAc-(1->3)-beta-D-Gal-(1->4)-beta-D-Glc as the oligoglycosyl component.


A sialodiosylceramide in which the sialic acid residue is linked to the ceramide moiety by a beta-galactosyl-(1->4)-beta-glucosyl chain.


N-glycoloyl-alpha-neuraminic acid

An N-acylneuraminic acid in which the acyl substituent on nitrogen is glycoloyl and which has alpha-configuration at the anomeric centre.


A glycodecaosylceramide having alpha-D-Gal-(1->3)-beta-D-Gal-(1->4)-beta-D-GlcNAc-(1->3)-[alpha-D-Gal-(1->3)-beta-D-Gal-(1->4)-beta-D-GlcNAc-(1->6)]-beta-D-Gal-(1->4)-beta-D-GlcNAc-(1->3)-beta-D-Gal-(1->4)-beta-D-Glc as the glycodecaosyl component.


glycodecaosylceramide

Any oligoglycosylceramide where the oligoglycoside component is a decasaccharide.


An amino trisaccharide consisting of an N-glycoloylneuraminosyl residue linked alpha(2->3) to a lactose moiety.


An amino trisaccharide consisting of an N-glycoloylneuraminosyl residue linked alpha(2->6) to a lactose moiety.


An amino disaccharide consisting of an N-glycoloylneuraminyl residue linked alpha(2->6) to an N-acetylglucosamine moiety.


An amino disaccharide consisting of an alpha-L-fucosyl residue attached to N-acetyl-beta-D-glucosamine by a (1->3)-glycosidic linkage.


An amino disaccharide consisting of a 9-O-acetyl-N-glycoloylneuraminosyl residue linked alpha(2->6) to an N-acetylglucosamine moiety.


An amino trisaccharide consisting of two alpha-L-fucosyl residues and an N-acetyl beta-D-glcosamine joined in a linear sequence by a (1->2)- and a (1->3)-linkage, respectively.


An amino tetrasaccharide consisting of three alpha-L-fucosyl residues and an N-acetyl beta-D-glcosamine joined in a linear sequence by two (1->2)- and one (1->3)-linkages, respectively.


The O-acyl carbohydrate that is L-arabinofuranose trans-feruloylated at position 5.


The O-acyl carbohydrate that is D-galactopyranose trans-feruloylated at position 6.


A triply-charged organophosphate oxoanion resulting from deprotonation of the diphosphate and carboxy groups of 2,3-diacetamido-2,3-dideoxy-beta-D-mannosyl-(1->3)-N-acetyl-D-fucosaminyl undecaprenyl diphosphate.


A methyl glycoside that is beta-D-galactopyranosyl-(1->4)-2-acetamido-2-deoxy-alpha-D-glucopyranose in which the anomeric hydroxy group is replaced by methoxy.


A glycoside comprising 3-O-sulfo-D-glucuronic acid linked beta(1->3) to allyl D-galactoside.


2'-deoxyinosine 5'-diphosphate(3-)

A 2'-deoxyribonucleoside 5'-diphosphate obtained by deprotonation of the diphosphate OH groups of 2'-deoxyinosine  5'-diphosphate; major species at pH 7.3.


An amino trisaccharide consisting of N-acetylglucosamine having a fucosyl residue attached at the 3-position via an alpha-linkage and a galactosyl residue attached at the 4-position via a beta-linkage.


N-acetylneuraminamide

The monocarboxylic acid amide formed from N-acetylneuraminic acid.


N-acetyl-beta-neuraminamide

N-Acetylneuraminamide with beta-configuration at the anomeric centre.


ethyl N-acetylneuraminate

The carboxylic ester that is the ethyl ester of N-acetylneuraminic acid.


N-acetylneuraminol

The primary alcohol formed by reduction of N-acetylneuraminic acid.


A polysaccharide derivative composed of a backbone of linear tetrasaccharide derivative repeating units consisting of beta-QuiN4Fm-(1->4)-alpha-GalNAcAN-(1->4)-alpha-GalNAcAN-(1->3)-beta-QuiNAc connected by beta-(1->2) linkages.


A branched hexasaccharide corresponding to the complete inner core of the lipopolysaccharide mutant 44/76(Mu-4) of Neisseria meningitidis.


An amino ctasaccharide that is alpha-L-Fuc-(1->3)-[beta-D-Man-(1->4)-beta-D-GlcNAc-(1->4)]-GlcNAc in which the mannosyl group is substituted at positions 3 and 6 by beta-D-GlcNAc-(1->2)-alpha-D-Man groups.


An amino heptasaccharide derivative that is beta-D-Man-(1->4)-beta-D-GlcNAc-(1->4)-D-GlcNAc in which the mannosyl group is substituted at positions 3 and 6 by beta-D-GlcNAc-(1->2)-alpha-D-Man groups.


A sialohexaosylceramide consisting of a branched heptasaccharide made up from one sialyl residue, two galactose residues, three N-acetylglucosamine residues and a glucose residue at the reducing end attached to the ceramide portion via a beta-linkage.


An amino oligosaccharide comprising two or more alpha-D-N-propionylneuraminyl residues joined by (2->8) linkages.


A sialoheptaosylceramide consisting of a branched octasaccharide made up from one sialyl residue, three galactose residues, three N-acetylglucosamine residues and a glucose residue at the reducing end attached to the ceramide portion via a beta-linkage.


A branched glycohexaosylceramide having  alpha-D-Gal-(1->3)-beta-D-Gal-(1->4)-[alpha-L-Fuc-(1->3)]-beta-D-GlcNAc-(1->3)-beta-D-Gal-(1->4)-beta-D-Glc as the glycohexaosyl portion.


A branched glycooctaosylceramide having alpha-D-Gal-(1->3)-beta-D-Gal-(1->4)-[alpha-L-Fuc-(1->3)]-beta-D-GlcNAc-(1->3)-beta-D-Gal-(1->4)-beta-D-GlcNAc-(1->3)-beta-D-Gal-(1->4)-beta-D-Glc as the octaosyl portion.


N-acetyl-beta-neuraminol

N-Acetylneuraminol with beta-configuration at the anomeric centre.


A glycoheptaosylceramide having alpha-D-Gal-(1->3)-beta-D-Gal-(1->4)-beta-D-GlcNAc-(1->3)-beta-D-Gal-(1->4)-beta-D-GlcNAc-(1->3)-beta-D-Gal-(1->4)-beta-D-Glc as the heptasaccharide component.


methyl N-acetylneuraminate

The carbohydrate acid ester that is the methyl ester of N-acetylneuraminic acid.


A glycododecaosylceramide having alpha-D-Gal-(1->3)-beta-D-Gal-(1->4)-[alpha-L-Fuc-(1->3)]-beta-D-GlcNAc-(1->3)-[alpha-D-Gal-(1->3)-beta-D-Gal-(1->4)-[alpha-L-Fuc-(1->3)]-beta-D-GlcNAc-(1->6)]-beta-D-Gal-(1->4)-beta-D-GlcNAc-(1->3)-beta-D-Gal-(1->4)-beta-D-Glc as the dodecasaccharide component.


A branched amino tetrasaccharide comprising beta-D-galactose at the reducing end having a beta-D-galactosyl-(1->4)-[alpha-L-fucosyl-(1->3)]-N-acetyl-beta-D-glucosaminyl moiety attached at the 3-position.


glycododecaosylceramide

Any oligoglycosylceramide where the oligoglycoside component is a  dodecasaccharide.


A polysaccharide derivative consisting of a chain of 2-acetamido-2-deoxy-beta-D-galactopyranose units joined  together by (1->6)-glycosidic linkages, with each unit substituted by a beta-D-glucopyranuronic acid, attached by a (1->3) linkage.


A linear amino pentasaccharide comprising beta-D-glucose at the reducing end with a beta-D-galactosyl-(1->3)-N-acetyl-beta-D-glucosaminyl-(1->3)-alpha-D-galactosyl-(1->4)-beta-D-galactosyl moiety at the 4-position.  beta-D-Galp-(1->3)-beta-D-GalpNAc-(1->3)-alpha-D-Galp-(1->4)-beta-D-Galp-(1->4)-D-Glcp in which the anomeric configuration of the glucose residue at the reducing end is beta.


A (1->3)-beta-D-glucan consisting of 15 glucosyl residues linked in a linear sequence.


A linear amino hexasaccharide comprising beta-D-glucose at the reducing end with at the 4-position a  beta-D-galactosyl-(1->3)-N-acetyl-beta-D-glucosaminyl-(1->3)-alpha-D-galactosyl-(1->4)-beta-D-galactosyl moiety, alpha(2->3)-sialylated at the terminal galactosyl residue.


A glycopentaosylceramide having beta-D-Gal-(1->4)-beta-D-Gal-(1->4)-beta-D-GlcNAc-(1->3)-beta-D-Gal-(1->4)-beta-D-Glc as the pentasaccharide component.


A branched amino pentasaccharide comprising two fucose, one glucosamine, and two galactose units (one at the reducing end), linked as shown.


D-lyxose

Any lyxose having D-configuration.


A beta-D-glucan consisting of [3)-beta-D-Glcp-(1->]15 in which the fifth and tenth glucosides from the reducing end are substituted at position 6 by beta-D-glucoside residues.


L-lyxose

Any lyxose having L-configuration.


L-lyxopyranose

An L-lyxose in cyclic pyranose form.


The ketoaldonic acid derivative that is N-acetylneuraminic acid after formal dehydroxylation and subsequent removal of C-8 and C-9.


The diketoaldonic acid derivative that is N-acetylneuraminic acid after formal dehydroxylation and subsequent removal of C-8 and C-9, and reduction of the 7-hydroxy group.


D-mannosamine

The D-enantiomer of mannosamine.


A D-mannosamine in cyclic pyranose form.


A polysaccharide derivative made up of repeating units of alpha-D-Glcp-(1->4)-alpha-D-NeupAc, joined together by glycosidic linkages between position 2 of the N-acetylneuraminyl residues and position 6 of the glucosyl residues.


An alpha-D-Gal-(1->3)-beta-D-Gal-(1->4)-D-GlcNAc having beta-configuration at the reducing end anomeric centre.


A polysaccharide derivative made up of repeating units of alpha-D-Galp-(1->4)-alpha-D-NeupAc, joined together by glycosidic linkages between position 2 of the N-acetylneuraminyl residues and position 6 of the galactosyl residues.


An amino hexasaccharide made up of three units of alpha-D-Glcp-(1->4)-alpha-D-NeupAc, joined together by glycosidic linkages between position 2 of the N-acetylneuraminyl residues and position 6 of the glucosyl residues.


A glycosylgalactose that consists of beta-D-galactose having an alpha-D-galactosyl residue at the 3-position.


An amino hexasaccharide made up of three units of alpha-D-Galp-(1->4)-alpha-D-NeupAc, joined together by glycosidic linkages between position 2 of the N-acetylneuraminyl residues and position 6 of the galactosyl residues.


A branched amino tetrasaccharide comprising N-acetyl-beta-D-galactosamine at the reducing end with an alpha-D-galactosyl-(1->3)-[alpha-L-fucosyl-(1->2)]-beta-D-galactosyl moiety attached at the 3-position.


A polysaccharide derivative composed of a repeating disaccharide unit, consisting of 2,3-diacetamido-2,3-dideoxy-D-mannuronic acid and 2,3-diacetamido-2,3-dideoxy-L-guluronic acid in an alternating linear sequence, joined by (1->4)-glycosidic linkages.


A branched tetrasaccharide comprising D-galactose at the reducing end with an alpha-D-galactosyl-(1->3)-[alpha-L-fucosyl-(1->2)]-beta-D-galactosyl moiety attached at the 3-position.


An alpha-D-GalNAc-(1->3)-D-Gal having beta-configuration at the reducing end anomeric centre.


A linear amino trisaccharide consisting of beta-D-glucose at the reducing end having an N-acetyl-alpha-D-galactosaminyl-(1->3)-beta-D-galactosyl moiety attached at the 4-position.


A polysaccharide derivative composed of repeating disaccharide units, consisting of (1->3)-linked residues of 2,4-diacetamido-2,4-dideoxy-beta-D-quinovose (2,4-diacetamido-2,4,6-trideoxy-beta-D-glucose, bacillosamine) and 2-acetimidoylamino-2-deoxy-beta-D-glucuronic acid.


An optically active form of O(4)-phosphonatotyrosine(2-) having L-configuration.


A linear amino trisaccharide consisting of two alpha-(1->3)-linked N-acetyl-galactosamine units, which are in turn linked beta-(1->3) to an alpha-galactose unit at the reducing end.


An alpha-D-GalpNAc-(1->3)-[alpha-L-Fucp-(1->2)]-beta-D-Galp-(1->3)-D-GalpNAc having beta-configuration at the reducing end anomeric centre.


A branched amino tetrasaccharide consisting of beta-D-galactose at the reducing end having an N-acetyl-alpha-D-galactosaminyl-(1->3)-[alpha-L-fucosyl-(1->2)]-beta-D-galactosyl moiety attached at the 3-position.


alpha-L-Fucp-(1->2)-beta-D-Galp-(1->4)-D-GlcpNAc6S in which the configuration at the anomeric centre of the glucosamine residue is beta.


A branched amino tetrasaccharide consisting of beta-D-galactose at the reducing end having an N-acetyl-alpha-D-galactosaminyl-(1->3)-[alpha-L-fucosyl-(1->2)]-beta-D-galactosyl moiety attached at the 4-position.


An amino pentasaccharide in which an alpha-L-fucosyl-(1->2)-beta-D-galactosyl-(1->4)-N-acetyl-6-O-sulfo-D-glucosaminyl unit and a D-galactosyl residue are linked respectively beta(1->6) and beta(1->3) to an N-acetyl-D-galactosamine residue.


L-rhamnose

Any rhamnose having L-configuration. L-rhamnose occurs naturally in many plant glycosides and some gram-negative bacterial lipopolysaccharides.


L-rhamnopyranose

An L-rhamnose in cyclic pyranose form.


An amino trisaccharide consisting of alpha-L-rhamnose at the reducing end having an alpha-L-rhamnosyl-(1->3)-N-acetyl-beta-D-glucosaminyl moiety attached at the 2-position.


An amino disaccharide consisting of beta-D-galactose having an N-acetyl-alpha-D-galactosaminyl residue attached at the 2-position.


An amino disaccharide consisting of beta-D-galactose having an N-acetyl-alpha-D-galactosaminyl residue attached at the 4-position.


A glycosylmannose consisting of D-galactofuranose linked beta(1->2) to D-mannopyranose.


An amino disaccharide consisting of beta-D-galactose having an N-acetyl-beta-D-galactosaminyl residue attached at the 2-position.


A glycosylgalactose consisting of beta-D-galactose having an alpha-D-glucosyl residue attached at the 2-position.


A glycosylgalactose in which one D-galactofuranosyl residue is linked beta(1->6) to a second D-galactofuranose residue.


A glycosylgalactose consisting of beta-D-galactose having an beta-D-glucosyl residue attached at the 2-position.


A D-glucosyl-D-mannose with the two components joined by an beta-(1->2)-linkage and alpha-cofiguration at the reducing end anomeric centre.


The methyl glycoside of the disaccharide beta-D-galactofuranosyl-(1->6)-alpha-D-mannose.


The methyl glycoside of the disaccharide beta-D-galactofuranosyl-(1->3)-alpha-D-mannose.


A glycoside that is the n-propyl glycoside of beta-D-mannopyranosyl-(1->2)-beta-D-mannopyranosyl-(1->2)-2-thio-beta-D-mannopyranose.


A glycohexaosylceramide having alpha-L-Fuc-(1->2)-beta-D-Gal-(1->3)-beta-D-GlcNAc-(1->3)-alpha-D-Gal-(1->4)-beta-D-Gal-(1->4)-beta-D-Glc as the glycohexaosyl component.


An alpha-L-Fucp-(1->2)-beta-D-Galp-(1->3)-beta-D-GlcpNAc-(1->3)-alpha-D-Galp-(1->4)-beta-D-Galp-(1->4)-D-Glcp having beta-configuration at the reducing end anomeric centre.


A glycoside that is the n-propyl glycoside of beta-D-mannopyranosyl-(1->2)-2-thio-beta-D-mannopyranosyl-(1->2)-beta-D-mannopyranose.


A branched amino tetrasaccharide consisting of beta-D-glucose at the reducing end having an N-acetyl-alpha-D-galactosaminyl-(1->3)-[alpha-L-fucosyl-(1->2)]-beta-D-galactosyl moiety attached at the 4-position.


A seven-membered oligopeptide comprising Ac-Cha, Arg, Ala, Met, Cys(Acm), Ser and Leu-NH2 residues coupled in sequence.


A synthetic six-membered oligopeptide comprising Ac-Cha, Arg, Ala, Odapdc, Ser and Leu-NH2 residues coupled in sequence.


A synthetic tetrapeptide comprising Ac-Cha, Arg, MeAla and Haic-NHCH(CH2OH)2 residues coupled in sequence.


A synthetic seven-membered oligopeptide comprising Ac-Cha, Arg, MePhg, Met, Ala, Ser and tLeu-NH2 residues coupled in sequence.


A sialotetraosylceramide having alpha-Neu5Ac-(2->3)-beta-D-Gal-(1->3)-beta-D-GalNAc-(1->4)-beta-D-Gal-(1->4)-beta-D-Glc as the sialotetraosyl component.


An organophosphate oxoanion obtained by removal of the proton from the phosphate group of propanoyl-AMP; major species at pH 7.3


Dianion of UDP-N-acetyl-6-deoxy-beta-L-talosamine arising from deprotonation of both free diphosphate OH groups; major species at pH 7.3.


A branched trisaccharide consisting of beta-D-mannose having beta-D-xylosyl and alpha-D-mannosyl residues attached at the 2- and 6-positions respectively.


A sialopentaosylceramide consisting of a branched nonasaccharide made up from one sialyl residue, two galactose residues, one L-fucose residue, one N-acetylglucosamine residue and one glucose residue, which at the reducing end is attached to the ceramide portion via a beta-linkage.


A doubly-charged nucleotide-sugar oxoanion arising from deprotonation of both free diphosphate OH groups of UDP-2-acetamido-2,6-dideoxy-alpha-D-xylo-hex-4-ulose; major species at pH 7.3.


A branched tetrasaccharide consisting of beta-D-mannose having two alpha-D-mannosyl residues attached at the 3- and 6-positions as well as a beta-D-xylosyl residue at the 2-position.


A doubly-charged nucleotide-sugar oxoanion obtained via deprotonation of the diphosphate OH groups of UDP-2-acetamido-2,6-dideoxy-beta-L-lyxo-hex-4-ulose; major species at pH 7.3.


A branched amino trisaccharide consisting of N-acetyl-beta-D-glucosamine having alpha-L-fucosyl and N-acetyl-beta-D-glucosaminyl residues attached at positions 3 and 4 respectively.


A branched amino tetrasaccharide consisting of N-acetyl-beta-D-glucosamine having two alpha-L-fucosyl residues at the 3- and 6-positions as well as an N-acetyl-beta-D-glucosaminyl residue at the 4-position.


A ten-membered branched glucosamine oligosaccharide consisting of two alpha-Neu5Ac-(2->3)-beta-D-Gal-(1->4)-[beta-D-Glc-(1->6)]-beta-D-GlcNAc-(1->3)-beta-D-Gal units connected via a beta-(1->4) linkage from the galactose to the glucose.


A ten-membered branched glucosamine oligosaccharide consisting of two alpha-Neu5Pr-(2->3)-beta-D-Gal-(1->4)-[beta-D-Glc-(1->6)]-beta-D-GlcNAc-(1->3)-beta-D-Gal units connected via a beta-(1->4) linkage from the galactose to the glucose.


1D-myo-inositol 2-phosphate

A myo-inositol monophosphate in which the phosphate group is located at the 2-position.


A carboxylic ester-lactam secreted by Mycobacterium tuberculosis which is lipid-soluble and acts as an antigen.


A fifteen-membered glycopeptide comprising glycyl, isoleucyl, alanyl, glycyl, phenylalanyl, (5R)-5-(beta-D-galactopyranosyloxy)lysyl, glycyl. alpha-glutamyl, glutaminyl, glycyl, prolyl, lysyl, glycyl, alpha-glutamyl and threonine residues coupled in sequence.


A fifteen-membered glycopeptide comprising glycyl, isoleucyl, alanyl, glycyl, 4-fluorophenylalanyl, (5R)-5-(beta-D-galactopyranosyloxy)lysyl, glycyl. alpha-glutamyl, glutaminyl, glycyl, prolyl, lysyl, glycyl, alpha-glutamyl and threonine residues coupled in sequence.


A fifteen-membered glycopeptide comprising glycyl, isoleucyl, alanyl, glycyl, tyrosyl, (5R)-5-(beta-D-galactopyranosyloxy)lysyl, glycyl. alpha-glutamyl, glutaminyl, glycyl, prolyl, lysyl, glycyl, alpha-glutamyl and threonine residues coupled in sequence.


A fifteen-membered glycopeptide comprising glycyl, isoleucyl, alanyl, glycyl, 3-(1,3-thiazol-4-yl)alanyl, (5R)-5-(beta-D-galactopyranosyloxy)lysyl, glycyl. alpha-glutamyl, glutaminyl, glycyl, prolyl, lysyl, glycyl, alpha-glutamyl and threonine residues coupled in sequence.


A fifteen-membered glycopeptide comprising glycyl, homoleucyl, alanyl, glycyl, 4-fluorophenylalanyl, (5R)-5-(beta-D-galactopyranosyloxy)lysyl, glycyl. alpha-glutamyl, glutaminyl, glycyl, prolyl, lysyl, glycyl, alpha-glutamyl and threonine residues coupled in sequence.


A fifteen-membered glycopeptide comprising glycyl, homoleucyl, alanyl, glycyl, cyclohexylalanyl, (5R)-5-(beta-D-galactopyranosyloxy)lysyl, glycyl. alpha-glutamyl, glutaminyl, glycyl, prolyl, lysyl, glycyl, alpha-glutamyl and threonine residues coupled in sequence.


A fifteen-membered glycopeptide comprising glycyl, homoleucyl, alanyl, glycyl, 3-(1,3-thiazol-4-yl)alanyl, (5R)-5-(beta-D-galactopyranosyloxy)lysyl, glycyl. alpha-glutamyl, glutaminyl, glycyl, prolyl, lysyl, glycyl, alpha-glutamyl and threonine residues coupled in sequence.


NIKKOMYCIN

A uridine-based nucleoside-peptide antibiotic which inhibits fungal chitin biosynthesis by inhibiting chitin synthase.


A fifteen-membered glycopeptide comprising glycyl, cyclopropylalanyl, alanyl, glycyl, 3-methylphenylalanyl, (5R)-5-(beta-D-galactopyranosyloxy)lysyl, glycyl. alpha-glutamyl, glutaminyl, glycyl, prolyl, lysyl, glycyl, alpha-glutamyl and threonine residues coupled in sequence.


A fifteen-membered glycopeptide comprising glycyl, cyclopropylalanyl, alanyl, glycyl, cyclohexylalanyl, (5R)-5-(beta-D-galactopyranosyloxy)lysyl, glycyl. alpha-glutamyl, glutaminyl, glycyl, prolyl, lysyl, glycyl, alpha-glutamyl and threonine residues coupled in sequence.


A fifteen-membered glycopeptide comprising glycyl, cyclopropylalanyl, alanyl, glycyl, 4-pyridylylalanyl, (5R)-5-(beta-D-galactopyranosyloxy)lysyl, glycyl. alpha-glutamyl, glutaminyl, glycyl, prolyl, lysyl, glycyl, alpha-glutamyl and threonine residues coupled in sequence.


A fifteen-membered glycopeptide comprising glycyl, cyclohexylglycyl, alanyl, glycyl, 3-methylphenylalanyl, (5R)-5-(beta-D-galactopyranosyloxy)lysyl, glycyl. alpha-glutamyl, glutaminyl, glycyl, prolyl, lysyl, glycyl, alpha-glutamyl and threonine residues coupled in sequence.


A fifteen-membered glycopeptide comprising glycyl, cyclohexylglycyl, alanyl, glycyl, tyrosyl, (5R)-5-(beta-D-galactopyranosyloxy)lysyl, glycyl. alpha-glutamyl, glutaminyl, glycyl, prolyl, lysyl, glycyl, alpha-glutamyl and threonine residues coupled in sequence.


A fifteen-membered glycopeptide comprising glycyl, cyclohexylglycyl, alanyl, glycyl, 4-pyridylalanyl, (5R)-5-(beta-D-galactopyranosyloxy)lysyl, glycyl. alpha-glutamyl, glutaminyl, glycyl, prolyl, lysyl, glycyl, alpha-glutamyl and threonine residues coupled in sequence.


A fifteen-membered glycopeptide comprising glycyl, 3-(1,3-thiazol-4-yl)alanyl, alanyl, glycyl, phenylalanyl, (5R)-5-(beta-D-galactopyranosyloxy)lysyl, glycyl. alpha-glutamyl, glutaminyl, glycyl, prolyl, lysyl, glycyl, alpha-glutamyl and threonine residues coupled in sequence.


A fifteen-membered glycopeptide comprising glycyl, 3-(1,3-thiazol-4-yl)alanyl, alanyl, glycyl, 3-methylphenylalanyl, (5R)-5-(beta-D-galactopyranosyloxy)lysyl, glycyl. alpha-glutamyl, glutaminyl, glycyl, prolyl, lysyl, glycyl, alpha-glutamyl and threonine residues coupled in sequence.


A fifteen-membered glycopeptide comprising glycyl, 3-(1,3-thiazol-4-yl)alanyl, alanyl, glycyl, 4-pyridylalanyl, (5R)-5-(beta-D-galactopyranosyloxy)lysyl, glycyl. alpha-glutamyl, glutaminyl, glycyl, prolyl, lysyl, glycyl, alpha-glutamyl and threonine residues coupled in sequence.


A fifteen-membered glycopeptide comprising glycyl, glutaminyl, alanyl, glycyl, 3-(1,3-thiazol-4-yl)alanyl, (5R)-5-(beta-D-galactopyranosyloxy)lysyl, glycyl. alpha-glutamyl, glutaminyl, glycyl, prolyl, lysyl, glycyl, alpha-glutamyl and threonine residues coupled in sequence.


A fifteen-membered glycopeptide comprising glycyl, glutaminyl, alanyl, glycyl, phenylalanyl, (5R)-5-(beta-D-galactopyranosyloxy)lysyl, glycyl. alpha-glutamyl, glutaminyl, glycyl, prolyl, lysyl, glycyl, alpha-glutamyl and threonine residues coupled in sequence.


A fifteen-membered glycopeptide comprising glycyl, glutaminyl, alanyl, glycyl, tyrosyl, (5R)-5-(beta-D-galactopyranosyloxy)lysyl, glycyl. alpha-glutamyl, glutaminyl, glycyl, prolyl, lysyl, glycyl, alpha-glutamyl and threonine residues coupled in sequence.


A fifteen-membered glycopeptide comprising glycyl, 2-aminoindane-2-formyl, alanyl, glycyl, cyclohexylalanyl, (5R)-5-(beta-D-galactopyranosyloxy)lysyl, glycyl. alpha-glutamyl, glutaminyl, glycyl, prolyl, lysyl, glycyl, alpha-glutamyl and threonine residues coupled in sequence.


A fifteen-membered glycopeptide comprising glycyl, 2-aminoindane-2-formyl, alanyl, glycyl, phenylalanyl, (5R)-5-(beta-D-galactopyranosyloxy)lysyl, glycyl. alpha-glutamyl, glutaminyl, glycyl, prolyl, lysyl, glycyl, alpha-glutamyl and threonine residues coupled in sequence.


A carboxylic ester that is the O-3-hydroxydecanoyl derivative of 3-hydroxydecanoic acid.


UDP-N-acetyl-beta-L-fucosamine

A UDP-amino sugar having N-acetyl-beta-L-fucosamine as the amino sugar component.


A trans,trans-2,3,4,5-tetradehydroacyl-CoA having trans,trans-octa-2,4-dienoyl as the S-acyl component.


A trans,trans-2,3,4,5-tetradehydroacyl-CoA having trans,trans-deca-2,4-dienoyl as the S-acyl component.


A UDP-amino sugar having 2-acetamido-3-amino-2,3-dideoxy-alpha-D-glucuronic acid as the amino sugar component.


A UDP-amino sugar having 2-acetamido-2,6-dideoxy-beta-L-talose as the amino sugar component.


PHENAZINE-1-CARBOXYLIC ACID

An aromatic carboxylic acid that is phenazine substituted at C-1 with a carboxy group.


(S)-methylmalonate semialdehyde

2-Methyl-3-oxopropanoate with S configuration at the chiral centre.


The organophosphate oxoanion that is the monoanion formed from biotinyl-5'-AMP by loss of a proton from the phospho group; major microspecies at pH 7.3.


propanoyl-AMP

A purine ribonucleoside 5'-monophosphate consisting of adenosine 5'-monophosphate where one of the hydroxy groups of the phosphate has been condensed with propionic acid.


dammarenediol-II

A tetracyclic triterpenoid that is dammarane which has a double bond between positions 24 and 25, and is substituted by hydroxy groups at the 3beta- and 20- positions.


arabidiol

A tricyclic triterpenoid that is perhydro-1H-cyclopenta[a]naphthalene that is substituted bu methyl groups at positions 3a, 6, 6, and 9a, by a hydroxy group at position 7, and by a (2R,5E)-2-hydroxy-6,10-dimethylundeca-5,9-dien-2-yl group at position 3 (the     3R,3aR,5aR,7S,9aR,9bR-isomer).


The organophosphate oxoanion that is the tetraanion formed from 3-oxohexanoyl-CoA by loss of two protons from the 5'-diphospho linkage and two protons from the 3'-phospho group; major micropspecies at pH 7.3.


An organophosphonate oxoanion obtained by deprotonation of the two phosphonate OH groups of (1R,2S)-epoxypropylphosphonic acid.


A UDP-amino sugar having 2-acetamido-2,6-dideoxy-alpha-D-xylo-hex-4-ulose as the amino sugar component.


A 2-trans-abscisate obtained by removal of a proton from the carboxy group of (S)-2-trans-abscisic acid.


A polyprenyl glycosyl phosphate consisting of a N-acetyl-D-fucosaminyl residue attached to undecaprenyl diphosphate via a glycosyl diphosphate linkage.


The monocarboxylic acid anion formed from (2-hydroxyphenyl)acetic acid by loss of a proton from the carboxy group; major microspecies at pH 7.3.


A UDP-amino sugar having 2-acetamido-3-amino-2,3-dideoxy-alpha-D-ribo-hex-3-uloseuronic acid as the amino sugar component.


A polyprenyl phospho oligosaccharide consisting of undecaprenyl diphosphate and alpha-D-rhamnosyl-(1->4)-N-acetyl-D-glucosamine components connected by a glycosyl diphosphate linkage.


2-trans-abscisic acid

An abscisic acid in which the two acyclic double bonds both have trans-geometry.


A polyprenyl phospho oligosaccharide consisting of undecaprenyl diphosphate and alpha-D-rhamnosyl-(1->2)-alpha-D-rhamnosyl-(1->4)-N-acetyl-D-glucosamine components connected by a glycosyl diphosphate linkage.


A UDP-amino sugar having 2-acetamido-2,6-dideoxy-beta-L-lyxo-hex-4-ulose as the amino sugar component.


Any member of the class of abscisates obtained by removal of a proton from the carboxy group of a 2-trans-abscisic acid.


A polyprenyl phospho oligosaccharide consisting of undecaprenyl diphosphate and alpha-D-rhamnosyl-(1->3)-alpha-D-rhamnosyl-(1->2)-alpha-D-rhamnosyl-(1->4)-N-acetyl-D-glucosamine components connected by a glycosyl diphosphate linkage.


abscisic acids

Any apo carotenoid sesquiterpenoid that is 3-methylpenta-2,4-dienoic acid substituted at position 5 by a 1-hydroxy-2,6,6-trimethyl-4-oxocyclohex-2-en-1-yl group and in which the acyclic double bond between positions 4 and 5 has E-configuration.


abscisates

A monocarboxylic acid anion obtained by removal of a proton from the carboxy group of any member of the class of abscisic acids.


A 2-trans-abscisate obtained by removal of a proton from the carboxy group of (R)-2-trans-abscisic acid.


A polyprenyl phospho oligosaccharide consisting of undecaprenyl diphosphate and 2,3-diacetamido-2,3-dideoxy-beta-D-mannosyl-(1->3)-N-acetyl-D-fucosamine components connected by a glycosyl diphosphate linkage.


name: (+)-abscisic acid D-glucopyranosyl ester

description: A carboxylic ester resulting from the condensation of the carboxylic acid group of (+)-abscisic acid with the anomeric hydroxy group of  D-glucopyranose.


name: (S)-2-trans-abscisic acid beta-D-glucopyranosyl ester

description: An (S)-2-trans-abscisic acid D-glucopyranosyl ester derived from beta-D-glucopyranose.


name: (S)-2-trans-abscisic acid D-glucopyranosyl ester

description: A carboxylic ester that results from the condensation of the carboxylic acid group of (S)-2-trans-abscisic acid with the anomeric hydroxy group of D-glucopyranose.


soyasapogenol B 3-O-beta-glucuronide

A triterpenoid saponin that is the 3-O-beta-glucuronide of soyasapogenol B.


SOYASAPOGENOL A

A pentacyclic triterpenoid that is oleanane containing a double bond between positions 12 and 13 and substituted by hydroxy groups at the 3beta, 21beta, 22beta and 24-positions.


soyasapogenol B 3-O-beta-glucuronate

A monocarboxylic acid anion that results from the removal of a proton from the carboxy group of soyasapogenol B 3-O-beta-glucuronide.


soyasapogenol A 3-O-beta-glucuronide

A triterpenoid saponin that is the 3-O-beta-glucuronide of soyasapogenol A.


soyasapogenol A 3-O-beta-glucuronate

A monocarboxylic acid anion that results from the removal of a proton from the carboxy group of soyasapogenol A 3-O-beta-glucuronide.


SOYASAPOGENOL E

A pentacyclic triterpenoid that is oleanane containing a double bond between positions 12 and 13, and is substituted by hydroxy groups at the 3beta and 24-positions, and by an oxo group at position 22.


soyasapogenol E 3-O-beta-glucuronide

A saponin that is the 3-O-beta-glucuronide of soyasapogenol E.


soyasapogenol E 3-O-beta-glucuronate

A monocarboxylic acid anion that results from the removal of a proton from the carboxy group of soyasapogenol E 3-O-beta-glucuronide.


A triterpene that is dammarane containing one double bond between the 20 and 21 positions, and another between the 24 and 25 positions.


A monocarboxylic acid anion resulting from the deprotonation of the carboxyl group of indole-3-carboxylic acid.


An acyclic carotene having the structure of psi,psi-carotene shortened by the formal removal of a prenyl group from each end of the molecule.


An apo carotenoid, the dialdehyde formed from 4,4'-diapolycopene.


A branched amino tetrasaccharide comprising N-acetyl-D-glucosamine at the reducing end with a N-acetyl-alpha-D-galactosaminyl-(1->3)-[alpha-L-fucosyl-(1->2)]-beta-D-galactosyl moiety attached at the 3-position.


CAMELLIOL C

A triterpenoid that is 4,6,6-trimethylcyclohex-3-en-1-ol which is substituted at position 5 by a (3E,7E,11E)-3,8,12,16-tetramethylheptadeca-3,7,11,15-tetraen-1-yl group, originally isolated from the nonsaponifiable lipids of sasanqua oil (Camellia sasanqua).


A branched amino tetrasaccharide comprising N-acetyl-D-glucosamine at the reducing end with a N-acetyl-alpha-D-galactosaminyl-(1->3)-[alpha-L-fucosyl-(1->2)]-beta-D-galactosyl moiety attached at the 4-position.


An alpha-D-GalpNAc-(1->3)-[alpha-L-Fucp-(1->2)]-beta-D-Galp-(1->3)-D-GalpNAc having alpha-configuration at the reducing end anomeric centre.


GERMANICOL

A pentacyclic triterpenoid that is oleanane substituted by a hydroxy group at the 3beta-position and with a double bond between positioins 18 and 19.


cucurbitadienol

A tetracyclic triterpenoid that is 4,9-cyclo-9,10-secocholesta-5,24-diene substituted by methyl groups at the 9beta, 10, and 14 positions, and by a hydroxy group at position 1.


A 3beta-hydroxy steroid having an ent-dammarane skeleton with a double bond at C-24 and a Z-double bond at C-17(20).


sophoradiol

A pentacyclic triterpenoid that is oleanane substituted by hydroxy groups at the 3beta and 22beta positions and containing a double bond between positions 12 and 13.


A pentacyclic triterpenoid that is oleanane which is substituted by hydroxy groups at the 3beta and 24 positions, and which has a double bond between positions 12 and 13.


helvolic acid

A steroid C-21 acid having a 29-nordammarane skeleton substituted with an acetoxy group at C-16 and oxo groups at C-3 and -7, with double bonds at C-1, -17(20) and -24.


helvolate

The steroid acid anion formed by loss of a proton from the carboxy group of helvolic acid; major microspecies at pH 7.3.


ISOGUANINE

An oxopurine that is 3,7-dihydro-purin-2-one in which the hydrogen at position 6 is substituted by an amino group.


An acyclic carotene having the structure 7',8'-dihydro-psi,psi-carotene with cis-double bonds at C-7, C-9 and C-9'.


A serine derivative that is L-serine having a 3-O-beta-D-galactosyl-N-acetyl-alpha-D-galactosaminyl moiety attached to the side-chain oxygen.


An amino acid zwitterion that is the zwitterionic form of O-(3-O-beta-D-galactosyl-N-acetyl-alpha-D-galactosaminyl)-L-serine arising from transfer of a proton from the carboxy to the amino group; major species at pH 7.3.


An acyclic psi,psi-carotene having cis double bonds at C-7, -7', -9 and -9'.


A linear amino tetrasaccharide consisting of alpha-fucosyl, beta-galactosyl, beta-glucosaminyl and beta-galactose units connected via sequential (1->2)-, (1->3)- and (1->3)-linkages.