Schiff-base intermediate with dihydroxyacetone-P
Schiff-base intermediate with D-ribose 5-phosphate
Glycyl cysteine dithioester (Cys-Gly) (interchain with G-Cter in ThiS)
Phosphocysteine intermediate; for EIIB activity
2-(S-cysteinyl)pyruvic acid O-phosphothioketal
Resolvase/invertase-type recombinase catalytic
PTS system glucose-specific EIICBA component
Tele-phosphohistidine intermediate; for EIIA activity
O-(3'-phospho-DNA)-tyrosine intermediate
Gly-cisPro motif, important for rejection of L-amino acids
O-(5'-phospho-DNA)-tyrosine intermediate
Cysteine sulfenic acid (-SOH) intermediate
Nucleophile; cysteine thiosulfonate intermediate
Interaction with polymerase core subunit RpoC
Schiff-base intermediate with acetaldehyde
Proton acceptor; for phosphorylation activity. Proton donor; for dephosphorylation activity
Important for interaction with partner proteins
Cysteine sulfenic acid (-SOH) intermediate; for peroxidase activity
Schiff-base intermediate with substrate; via pyruvic acid
3-fold increase of KM for dihydrofolate.
Arginine biosynthesis bifunctional protein ArgJ alpha chain
Arginine biosynthesis bifunctional protein ArgJ beta chain
Nucleophile; for GTP cyclohydrolase activity
Proton acceptor; for GTP cyclohydrolase activity