O-(3'-phospho-DNA)-tyrosine intermediate
Schiff-base intermediate with substrate; via pyruvic acid
Phosphocysteine intermediate; for EIIB activity
2-(S-cysteinyl)pyruvic acid O-phosphothioketal
Important for interaction with partner proteins
Proton acceptor; for phosphorylation activity. Proton donor; for dephosphorylation activity
Schiff-base intermediate with D-ribose 5-phosphate
Interaction with polymerase core subunit RpoC
Cysteine sulfenic acid (-SOH) intermediate
O-(5'-phospho-DNA)-tyrosine intermediate
Schiff-base intermediate with acetaldehyde
Cysteine sulfenic acid (-SOH) intermediate; for peroxidase activity
Gly-cisPro motif, important for rejection of L-amino acids