Tryptophyl-tyrosyl-methioninium (Tyr-Met) (with Trp-98)
Zinc-regulated TonB-dependent outer membrane receptor
Outer membrane protein assembly factor BamC
O-(3'-phospho-DNA)-tyrosine intermediate
Autoinducer 2-binding periplasmic protein LuxP
Phosphocysteine intermediate; for EIIB activity
Proton donor; for beta-elimination activity
Proton donor; for delta-elimination activity
Capsular polysaccharide synthesis enzyme CpsB
Penicillin-binding protein activator LpoA
Outer membrane protein assembly factor BamA
Proton acceptor; specific for (R)-substrate epimerization
Proton acceptor; specific for (S)-substrate epimerization
Schiff-base intermediate with acetaldehyde
Cysteine sulfenic acid (-SOH) intermediate; for peroxidase activity
Extracytoplasmic solute receptor protein
Acyl-ester intermediate; for transpeptidase activity
Proton donor; for transglycosylase activity
Outer membrane protein assembly factor BamB
Interaction with polymerase core subunit RpoC
For 3-hydroxyacyl-CoA dehydrogenase activity
serine-type D-Ala-D-Ala carboxypeptidase
Translocation and assembly module subunit TamA
Resolvase/invertase-type recombinase catalytic
Nucleophile; cysteine thiosulfonate intermediate
MtrB/PioB family decaheme-associated outer membrane protein
Periplasmic serine endoprotease DegP-like
ABC transporter substrate-binding protein
O-(5'-phospho-DNA)-tyrosine intermediate
High-affinity zinc uptake system protein ZnuA
Outer membrane lipoprotein-sorting protein
Thiol:disulfide interchange protein DsbD
2-(S-cysteinyl)pyruvic acid O-phosphothioketal
Phosphate/phosphite/phosphonate ABC transporter substrate-binding protein