Isoglutamyl lysine isopeptide (Lys-Gln) (interchain with Q-Cter in protein Pup)
Proton acceptor; for FBP phosphatase activity
Proton donor/acceptor; for FBP aldolase activity
Schiff-base intermediate with DHAP; for FBP aldolase activity
Cysteine sulfenic acid (-SOH) intermediate; for peroxidase activity
Removed in mature form; by autocatalysis
Pyruvoyl-dependent arginine decarboxylase subunit alpha
Pyruvoyl-dependent arginine decarboxylase subunit beta
Schiff-base intermediate with D-ribose 5-phosphate
Cysteine sulfenic acid (-SOH) intermediate
O-(3'-phospho-DNA)-tyrosine intermediate
Resolvase/invertase-type recombinase catalytic