Proton acceptor; specific for (R)-substrate epimerization
Proton acceptor; specific for (S)-substrate epimerization
2-(S-cysteinyl)pyruvic acid O-phosphothioketal
Resolvase/invertase-type recombinase catalytic
Schiff-base intermediate with D-ribose 5-phosphate
serine-type D-Ala-D-Ala carboxypeptidase
Cysteine sulfenic acid (-SOH) intermediate
Cysteine sulfenic acid (-SOH) intermediate; for peroxidase activity
Interchain (with Cys-217); in linked form
Interchain (with Cys-56); in linked form
Nucleophile; for GTP cyclohydrolase activity
Proton acceptor; for GTP cyclohydrolase activity
O-(5'-phospho-DNA)-tyrosine intermediate
Phosphocysteine intermediate; for EIIB activity
Proton acceptor; for processing activity
S-adenosylmethionine decarboxylase alpha chain
S-adenosylmethionine decarboxylase beta chain
Schiff-base intermediate with substrate; via pyruvic acid
Arginine biosynthesis bifunctional protein ArgJ alpha chain
Arginine biosynthesis bifunctional protein ArgJ beta chain
Proton acceptor; for phosphorylation activity. Proton donor; for dephosphorylation activity
N-terminal domain of peptidoglycan hydrolase CwlO-containing protein
Periplasmic component of the Tol biopolymer transport system
RDXXRA motif of the pArg binding pocket involved in allosteric regulation
Important for interaction with partner proteins
Proton acceptor; for FBP phosphatase activity
Proton donor/acceptor; for FBP aldolase activity
Schiff-base intermediate with DHAP; for FBP aldolase activity
Schiff-base intermediate with acetaldehyde