Cysteine sulfenic acid (-SOH) intermediate; for peroxidase activity
2-(S-cysteinyl)pyruvic acid O-phosphothioketal
Proton acceptor; for processing activity
S-adenosylmethionine decarboxylase alpha chain
S-adenosylmethionine decarboxylase beta chain
Schiff-base intermediate with substrate; via pyruvic acid
5-glutamyl coenzyme A thioester intermediate