Phosphocysteine intermediate; for EIIB activity
Phosphatidylserine decarboxylase alpha chain
Phosphatidylserine decarboxylase beta chain
Schiff-base intermediate with substrate; via pyruvic acid
Cysteine sulfenic acid (-SOH) intermediate; for peroxidase activity
Gly-cisPro motif, important for rejection of L-amino acids
Cytochrome bc1 complex cytochrome c subunit
Proton acceptor; for processing activity
S-adenosylmethionine decarboxylase alpha chain
S-adenosylmethionine decarboxylase beta chain
Transporter substrate-binding domain-containing protein
LPXTG cell wall anchor domain-containing protein
Nucleophile; cysteine thiosulfonate intermediate
Transglycosylas domain-containing protein
Involved in ionization of N3 of dUMP, leading to its activation
SurA N-terminal domain-containing protein
Removed in mature form; by autocatalysis
Isoglutamyl lysine isopeptide (Gln-Lys) (interchain with K-? in acceptor proteins)
O-(3'-phospho-DNA)-tyrosine intermediate
Outer membrane lipoprotein-sorting protein
O-(5'-phospho-DNA)-tyrosine intermediate
Proton acceptor; for glutaminase activity
Isoglutamyl lysine isopeptide (Lys-Gln) (interchain with Q-Cter in protein Pup)
Hemolysin-type calcium-binding repeat-containing protein
Proton donor; for beta-elimination activity
Proton donor; for delta-elimination activity