O-[S-(2E)-isoheptenoylpantetheine-4'-phosphoryl]serine(1-) residue
o-[s-(2e)-isoheptenoylpantetheine-4'-phosphoryl]serine(1-) residue
An <em>O</em>-[<em>S</em>-(2<i>E</i>)-2-enoylpantetheine-4'-phosphoryl]-<small>L</small>-serine(1−) residue  in which the <em>S</em>-acyl group is specified as (2<i>E</i>)-isoheptenoyl.