Schiff-base intermediate with substrate; via pyruvic acid
Important for interaction with partner proteins
Schiff-base intermediate with acetaldehyde
Cysteine sulfenic acid (-SOH) intermediate
Gly-cisPro motif, important for rejection of L-amino acids
Proton acceptor; for phosphorylation activity. Proton donor; for dephosphorylation activity
2-(S-cysteinyl)pyruvic acid O-phosphothioketal
O-(5'-phospho-DNA)-tyrosine intermediate
Cysteine sulfenic acid (-SOH) intermediate; for peroxidase activity
Phosphocysteine intermediate; for EIIB activity
Interaction with polymerase core subunit RpoC