Fe/B12 periplasmic-binding domain-containing protein
5-glutamyl coenzyme A thioester intermediate
Carbohydrate-binding domain-containing protein
Phosphocysteine intermediate; for EIIB activity
Nucleophile; cysteine thiosulfonate intermediate
Conserved repeat domain-containing protein
O-(5'-phospho-DNA)-tyrosine intermediate
Schiff-base intermediate with D-ribose 5-phosphate
Cysteine sulfenic acid (-SOH) intermediate; for peroxidase activity
Arginine biosynthesis bifunctional protein ArgJ alpha chain
Arginine biosynthesis bifunctional protein ArgJ beta chain
Involved in ionization of N3 of dUMP, leading to its activation
Cysteine sulfenic acid (-SOH) intermediate
Gly-cisPro motif, important for rejection of L-amino acids
GRAM_POS_ANCHORING domain-containing protein
Resolvase/invertase-type recombinase catalytic
O-(3'-phospho-DNA)-tyrosine intermediate
Lipocln_cytosolic_FA-bd_dom domain-containing protein
Schiff-base intermediate with acetaldehyde
Bifunctional metallophosphatase/5'-nucleotidase
ABC transporter substrate-binding protein
Isoglutamyl lysine isopeptide (Gln-Lys) (interchain with K-? in acceptor proteins)
Proton donor; for beta-elimination activity
Proton donor; for delta-elimination activity