Important for interaction with partner proteins
Proton acceptor; for glutaminase activity
Peptidase_C39_2 domain-containing protein
Proton acceptor; for phosphorylation activity. Proton donor; for dephosphorylation activity
RDXXRA motif of the pArg binding pocket involved in allosteric regulation
2-(S-cysteinyl)pyruvic acid O-phosphothioketal
serine-type D-Ala-D-Ala carboxypeptidase
Cysteine sulfenic acid (-SOH) intermediate; for peroxidase activity
Gly-cisPro motif, important for rejection of L-amino acids
O-(5'-phospho-DNA)-tyrosine intermediate
Nucleophile; for GTP cyclohydrolase activity
Proton acceptor; for GTP cyclohydrolase activity
Phosphocysteine intermediate; for EIIB activity
Schiff-base intermediate with substrate; via pyruvic acid
Proton acceptor; for processing activity
S-adenosylmethionine decarboxylase alpha chain
S-adenosylmethionine decarboxylase beta chain
Schiff-base intermediate with acetaldehyde
TPM_phosphatase domain-containing protein
Arginine biosynthesis bifunctional protein ArgJ alpha chain
Arginine biosynthesis bifunctional protein ArgJ beta chain
Schiff-base intermediate with D-ribose 5-phosphate