Resolvase/invertase-type recombinase catalytic
Phosphocysteine intermediate; for EIIB activity
Nucleophile; for GTP cyclohydrolase activity
Proton acceptor; for GTP cyclohydrolase activity
Proton acceptor; for phosphorylation activity. Proton donor; for dephosphorylation activity
2-(S-cysteinyl)pyruvic acid O-phosphothioketal
Cysteine sulfenic acid (-SOH) intermediate; for peroxidase activity
Schiff-base intermediate with acetaldehyde
Gly-cisPro motif, important for rejection of L-amino acids
Iron-regulated surface determinant protein C
O-(5'-phospho-DNA)-tyrosine intermediate
Peptidase propeptide and YPEB domain protein
Important for interaction with partner proteins
O-(3'-phospho-DNA)-tyrosine intermediate
Schiff-base intermediate with D-ribose 5-phosphate
High-affinity heme uptake system protein IsdE
Interaction with polymerase core subunit RpoC