Important for interaction with partner proteins
Proton donor; for beta-elimination activity
Proton donor; for delta-elimination activity
Extracytoplasmic solute receptor protein
2-(S-cysteinyl)pyruvic acid O-phosphothioketal
PEP-CTERM sorting domain-containing protein
Efflux RND transporter periplasmic adaptor subunit
Gly-zipper_Omp domain-containing protein
Cysteine sulfenic acid (-SOH) intermediate; for peroxidase activity
Twin-arginine translocation pathway signal
Schiff-base intermediate with substrate; via pyruvic acid
Arginine biosynthesis bifunctional protein ArgJ alpha chain
Arginine biosynthesis bifunctional protein ArgJ beta chain
Tripartite tricarboxylate transporter substrate binding protein
TPM_phosphatase domain-containing protein
ABC transporter substrate-binding protein
O-(3'-phospho-DNA)-tyrosine intermediate
Schiff-base intermediate with acetoacetate
Endo/exonuclease/phosphatase domain-containing protein
Phosphatidylserine decarboxylase alpha chain
Phosphatidylserine decarboxylase beta chain
Ricin B-type lectin domain-containing protein
O-(5'-phospho-DNA)-tyrosine intermediate
Peptide methionine sulfoxide reductase MsrA
Tryptophyl-tyrosyl-methioninium (Tyr-Met) (with Trp-90)
Tripartite tricarboxylate transporter substrate binding protein BugD
Cyclic nucleotide-binding domain-containing protein
Nucleophile; cysteine thiosulfonate intermediate
Phosphate ABC transporter substrate-binding protein
T2SS-T3SS_pil_N domain-containing protein
Interaction with polymerase core subunit RpoC
Glyco_hydro_92N domain-containing protein
Periplasmic serine endoprotease DegP-like
3keto-disac_hyd domain-containing protein
Cytochrome_P460 domain-containing protein
TonB C-terminal domain-containing protein
Proton acceptor; for FBP phosphatase activity
Proton donor/acceptor; for FBP aldolase activity
Schiff-base intermediate with DHAP; for FBP aldolase activity
Endolytic peptidoglycan transglycosylase RlpA
Carboxypeptidase regulatory-like domain-containing protein
Schiff-base intermediate with substrate; via topaquinone
Fe/B12 periplasmic-binding domain-containing protein
PQQ-dependent dehydrogenase, methanol/ethanol family
Cysteine sulfenic acid (-SOH) intermediate
Outer membrane protein assembly factor BamA
ADP-ribosylarginine; by dinitrogenase reductase ADP- ribosyltransferase
ADP-ribosylarginine; by dinitrogenase reductase ADP-ribosyltransferase
Resolvase/invertase-type recombinase catalytic
Beta/gamma crystallin 'Greek key' domain-containing protein
Proton acceptor; for glutaminase activity
Proton acceptor; specific for (R)-substrate epimerization
Proton acceptor; specific for (S)-substrate epimerization