HAL
HIS
UniProt:P42357 HAL
AMDHD1
HMFT1272
UniProt:Q96NU7 AMDHD1
histidine => urocanate + NH4+
urocanate + H2O => 4-imidazolone-5-propionate
4-imidazolone-5-propionate + H2O => N-formiminoglutamate + 2H+
N-formiminoglutamate + tetrahydrofolate => glutamate + 5-formiminotetrahydrofolate
Histidine is decarboxylated to histamine
Histidine catabolism