Cysteine sulfenic acid (-SOH) intermediate; for peroxidase activity
Schiff-base intermediate with substrate; via pyruvic acid
5-glutamyl coenzyme A thioester intermediate
Fe/B12 periplasmic-binding domain-containing protein
Sulfonate ABC transporter substrate-binding protein
Cysteine sulfenic acid (-SOH) intermediate
O-(3'-phospho-DNA)-tyrosine intermediate
Nucleophile; for GTP cyclohydrolase activity
Proton acceptor; for GTP cyclohydrolase activity
O-(5'-phospho-DNA)-tyrosine intermediate
Schiff-base intermediate with acetaldehyde
Thioredoxin-like_fold domain-containing protein
Involved in ionization of N3 of dUMP, leading to its activation
Phosphocysteine intermediate; for EIIB activity
Energy-coupling factor transporter transmembrane protein EcfT
Isoglutamyl lysine isopeptide (Gln-Lys) (interchain with K-? in acceptor proteins)
Schiff-base intermediate with D-ribose 5-phosphate
Glyco_hydro_cc domain-containing protein
Resolvase/invertase-type recombinase catalytic
Proton donor; for beta-elimination activity
Proton donor; for delta-elimination activity
Trypsin-like peptidase domain-containing protein
Sulfate transport system permease protein CysT
Nucleophile; cysteine thiosulfonate intermediate
Arginine biosynthesis bifunctional protein ArgJ alpha chain
Arginine biosynthesis bifunctional protein ArgJ beta chain
Interaction with polymerase core subunit RpoC