Schiff-base intermediate with D-ribose 5-phosphate
O-(5'-phospho-DNA)-tyrosine intermediate
Cysteine sulfenic acid (-SOH) intermediate; for peroxidase activity
Involved in ionization of N3 of dUMP, leading to its activation
NADP-specific glutamate dehydrogenase A1
Tryptophyl-tyrosyl-methioninium (Tyr-Met) (with Trp-82)
Removed in mature form; by autocatalysis
Schiff-base intermediate with acetaldehyde