Cysteine sulfenic acid (-SOH) intermediate; for peroxidase activity
Charge relay system; for autoendoproteolytic cleavage activity
Phosphatidylserine decarboxylase alpha chain
Phosphatidylserine decarboxylase beta chain
Schiff-base intermediate with substrate; via pyruvic acid; for decarboxylase activity
Autoinducer 2-binding periplasmic protein LuxP
Nucleophile; cysteine thiosulfonate intermediate
2-(S-cysteinyl)pyruvic acid O-phosphothioketal
Outer membrane protein assembly factor BamC
Interaction with polymerase core subunit RpoC
O-(3'-phospho-DNA)-tyrosine intermediate
Lipopolysaccharide export system protein LptA
Phosphocysteine intermediate; for EIIB activity
Outer-membrane lipoprotein carrier protein
Gly-cisPro motif, important for rejection of L-amino acids