Important for interaction with partner proteins
Phosphocysteine intermediate; for EIIB activity
Proton acceptor; for phosphorylation activity. Proton donor; for dephosphorylation activity
Gly-cisPro motif, important for rejection of L-amino acids
Proton donor; for beta-elimination activity
Proton donor; for delta-elimination activity
Resolvase/invertase-type recombinase catalytic
Outer membrane lipoprotein-sorting protein
LPXTG-motif cell wall anchor domain-containing protein
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
Proton acceptor; for processing activity
S-adenosylmethionine decarboxylase alpha chain
S-adenosylmethionine decarboxylase beta chain
Schiff-base intermediate with substrate; via pyruvic acid
Nucleophile; cysteine thiosulfonate intermediate
TrbL/VirB6 plasmid conjugal transfer protein
2-(S-cysteinyl)pyruvic acid O-phosphothioketal
Cysteine sulfenic acid (-SOH) intermediate
O-(5'-phospho-DNA)-tyrosine intermediate
Nucleophile; methyl group acceptor from either O6- methylguanine or O4-methylthymine
Nucleophile; methyl group acceptor from methylphosphotriester
RDXXRA motif of the pArg binding pocket involved in allosteric regulation
serine-type D-Ala-D-Ala carboxypeptidase
Nucleophile; for GTP cyclohydrolase activity
Proton acceptor; for GTP cyclohydrolase activity
Schiff-base intermediate with acetaldehyde
Bacteriocin-associated integral membrane protein
Interaction with polymerase core subunit RpoC
Schiff-base intermediate with D-ribose 5-phosphate
Sporulation lipoprotein YhcN/YlaJ (Spore_YhcN_YlaJ)
C4-dicarboxylate ABC transporter substrate-binding protein