O-(3'-phospho-DNA)-tyrosine intermediate
Cysteine sulfenic acid (-SOH) intermediate; for peroxidase activity
Schiff-base intermediate with D-ribose 5-phosphate
Fe/B12 periplasmic-binding domain-containing protein
O-(5'-phospho-DNA)-tyrosine intermediate
Involved in ionization of N3 of dUMP, leading to its activation
Proton donor; for beta-elimination activity
Proton donor; for delta-elimination activity
Schiff-base intermediate with acetaldehyde
Phosphocysteine intermediate; for EIIB activity
Schiff-base intermediate with substrate; via pyruvic acid
Schiff-base intermediate with substrate; via topaquinone
5-glutamyl coenzyme A thioester intermediate
Cysteine sulfenic acid (-SOH) intermediate
Tryptophyl-tyrosyl-methioninium (Tyr-Met) (with Trp-120)
Isoglutamyl lysine isopeptide (Gln-Lys) (interchain with K-? in acceptor proteins)
Interaction with polymerase core subunit RpoC
Proton acceptor; for glutaminase activity
Isoglutamyl lysine isopeptide (Lys-Gln) (interchain with Q-Cter in protein Pup)