Proton acceptor; for glutaminase activity
Cysteine sulfenic acid (-SOH) intermediate; for peroxidase activity
Important for interaction with partner proteins
Gly-cisPro motif, important for rejection of L-amino acids
Proton acceptor; for processing activity
S-adenosylmethionine decarboxylase alpha chain
S-adenosylmethionine decarboxylase beta chain
Schiff-base intermediate with substrate; via pyruvic acid
Phosphocysteine intermediate; for EIIB activity
O-(5'-phospho-DNA)-tyrosine intermediate
Interaction with polymerase core subunit RpoC
Outer membrane lipoprotein-sorting protein
Schiff-base intermediate with D-ribose 5-phosphate
Proton donor; for beta-elimination activity
Proton donor; for delta-elimination activity
Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in TtuB)
Major membrane immunogen, membrane-anchored lipoprotein
Proton acceptor; for phosphorylation activity. Proton donor; for dephosphorylation activity
serine-type D-Ala-D-Ala carboxypeptidase
O-(3'-phospho-DNA)-tyrosine intermediate
Schiff-base intermediate with acetaldehyde
2-(S-cysteinyl)pyruvic acid O-phosphothioketal