Phosphocysteine intermediate; for EIIB activity
Isoglutamyl lysine isopeptide (Gln-Lys) (interchain with K-? in acceptor proteins)
TPM_phosphatase domain-containing protein
O-(3'-phospho-DNA)-tyrosine intermediate
Nucleophile; for GTP cyclohydrolase activity
Proton acceptor; for GTP cyclohydrolase activity
Cysteine sulfenic acid (-SOH) intermediate; for peroxidase activity
Interaction with polymerase core subunit RpoC
Schiff-base intermediate with acetaldehyde
Schiff-base intermediate with D-ribose 5-phosphate
5-glutamyl coenzyme A thioester intermediate
Gram_pos_anchor domain-containing protein
Cysteine sulfenic acid (-SOH) intermediate
Proton donor; for beta-elimination activity
Proton donor; for delta-elimination activity
Gly-cisPro motif, important for rejection of L-amino acids
Arginine biosynthesis bifunctional protein ArgJ alpha chain
Arginine biosynthesis bifunctional protein ArgJ beta chain
Molybdate ABC transporter substrate-binding protein
ABC transporter substrate-binding protein
GRAM_POS_ANCHORING domain-containing protein
O-(5'-phospho-DNA)-tyrosine intermediate
Schiff-base intermediate with substrate; via pyruvic acid
Involved in ionization of N3 of dUMP, leading to its activation
Nucleophile; cysteine thiosulfonate intermediate