Phosphatidylserine decarboxylase alpha chain
Phosphatidylserine decarboxylase beta chain
Schiff-base intermediate with substrate; via pyruvic acid
2-(S-cysteinyl)pyruvic acid O-phosphothioketal
Cysteine sulfenic acid (-SOH) intermediate; for peroxidase activity
Cytochrome bc1 complex Rieske iron-sulfur subunit
Phosphocysteine intermediate; for EIIB activity