Histidine catabolism

Morris ML, Lee S, Harper AE. Influence of Differential Induction of Histidine Catabolic Enzymes on Histidine Degradation in Vivo. Journal of Biological Chemistry. 1972 Sep;247(18):5793–804. doi: 10.1016/s0021-9258(19)44828-x.

Metabolites

CO2

Formula: CO2 (43.98983)

CAS ID: 124-38-9

H+

Formula: H (1.0078246)

CAS ID: 12408-02-5

H2O

Formula: H2O (18.0105642)

CAS ID: 7732-18-5

ATP(4-)

Formula: C10H12N5O13P3 (502.9644492)

CAS ID:

NAD(1-)

Formula: C21H26N7O14P2 (662.1012936000001)

CAS ID: 53-84-9

ADP(3-)

Formula: C10H12N5O10P2 (424.0059412)

CAS ID:

histaminium

Formula: C5H10N3 (112.087468)

CAS ID: 65592-96-3



Enzyme

EC Number name full name note
2.1.1.22 carnosine N-methyltransferase S-adenosyl-L-methionine:carnosine N-methyltransferase
2.1.2.5 glutamate formimidoyltransferase 5-formimidoyltetrahydrofolate:L-glutamate N-formimidoyltransferase
3.5.2.7 imidazolonepropionase 3-(5-oxo-4,5-dihydro-3H-imidazol-4-yl)propanoate amidohydrolase
4.1.1.22 histidine decarboxylase L-histidine carboxy-lyase (histamine-forming)
4.2.1.49 urocanate hydratase 3-(5-oxo-4,5-dihydro-3H-imidazol-4-yl)propanoate hydro-lyase (urocanate-forming)
4.3.1.3 histidine ammonia-lyase L-histidine ammonia-lyase (urocanate-forming)
4.3.1.4 formimidoyltetrahydrofolate cyclodeaminase 5-formimidoyltetrahydrofolate ammonia-lyase (cyclizing; 5,10-methenyltetrahydrofolate-forming)
6.3.2.11 carnosine synthase L-histidine:beta-alanine ligase (ADP-forming)


Proteins

Protein ID name full name