C-terminal-gamma-(5-phospho-L-glutamyl )-L-glutamyl(4-) group
c-terminal-gamma-(5-phospho-l-glutamyl )-l-glutamyl(4-) group
An α-amino-acid residue anion obtained by deprotonation of the carboxy and phosphate groups of C-terminal-γ-(5-phospho-<small>L</small>-glutamyl)-<small>L</small>-2-glutamic acid group. Major structure at pH 7.3.