Resolvase/invertase-type recombinase catalytic
Schiff-base intermediate with D-ribose 5-phosphate
5-glutamyl coenzyme A thioester intermediate
Nucleophile; for GTP cyclohydrolase activity
Proton acceptor; for GTP cyclohydrolase activity
Lipid II isoglutaminyl synthase (glutamine-hydrolyzing) subunit MurT
Phosphocysteine intermediate; for EIIB activity
Schiff-base intermediate with acetaldehyde
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
C4-dicarboxylate ABC transporter substrate-binding protein
Cysteine sulfenic acid (-SOH) intermediate; for peroxidase activity
Proton donor; for beta-elimination activity
Proton donor; for delta-elimination activity
O-(3'-phospho-DNA)-tyrosine intermediate
Schiff-base intermediate with substrate; via pyruvic acid
O-(5'-phospho-DNA)-tyrosine intermediate
ABC transporter substrate-binding protein
Gly-cisPro motif, important for rejection of L-amino acids
GRAM_POS_ANCHORING domain-containing protein
Cell wall-binding repeat-containing protein
Isoglutamyl lysine isopeptide (Glu-Lys) (interchain with K-? in acceptor proteins)