Involved in ionization of N3 of dUMP, leading to its activation
Cysteine sulfenic acid (-SOH) intermediate; for peroxidase activity
O-(3'-phospho-DNA)-tyrosine intermediate
Low molecular weight T-cell antigen TB8.4
Peptidase_C39_2 domain-containing protein
Cysteine sulfenic acid (-SOH) intermediate
Nucleophile; cysteine thiosulfonate intermediate
Galactan 5-O-arabinofuranosyltransferase
Isoglutamyl lysine isopeptide (Gln-Lys) (interchain with K-? in acceptor proteins)
Schiff-base intermediate with substrate; via pyruvic acid
O-(5'-phospho-DNA)-tyrosine intermediate
PaaX domain-containing protein, C-domain protein
Proton acceptor; for glutaminase activity
Schiff-base intermediate with acetaldehyde
Exported alanine and valine rich protein
Adenosylcobinamide-GDP ribazoletransferase
ATP-dependent dethiobiotin synthetase BioD
Isoglutamyl lysine isopeptide (Lys-Gln) (interchain with Q-Cter in protein Pup)