O-(3'-phospho-DNA)-tyrosine intermediate
O-(5'-phospho-DNA)-tyrosine intermediate
Cysteine sulfenic acid (-SOH) intermediate; for peroxidase activity
Beta-lactamase domain-containing protein
5-glutamyl coenzyme A thioester intermediate
Interaction with polymerase core subunit RpoC
ABC transporter substrate-binding protein
Phosphocysteine intermediate; for EIIB activity
Isoglutamyl lysine isopeptide (Glu-Lys) (interchain with K-? in acceptor proteins)
Cysteine sulfenic acid (-SOH) intermediate
Schiff-base intermediate with D-ribose 5-phosphate
Proton donor; for beta-elimination activity
Proton donor; for delta-elimination activity
Arginine biosynthesis bifunctional protein ArgJ alpha chain
Arginine biosynthesis bifunctional protein ArgJ beta chain
Nucleophile; cysteine thiosulfonate intermediate
Nucleophile; for GTP cyclohydrolase activity
Proton acceptor; for GTP cyclohydrolase activity
Involved in ionization of N3 of dUMP, leading to its activation