MetaCyc Pathway: L-histidine degradation II in Pseudomonas fluorescens FW300-N1B4

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Reactions and Genes Rifampicin 0.004 mg/ml
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Histidine ammonia-lyase:
L-histidine→urocanate + ammonium
(EC 4.3.1.3)
Pf1N1B4_1509 -1.1
Pf1N1B4_1581 +0.3
Pf1N1B4_1582 -0.5
Urocanate hydratase (in reverse):
urocanate + H2O→4-imidazolone-5-propanoate
(EC 4.2.1.49)
Pf1N1B4_1587 -0.5
Imidazolonepropionase:
4-imidazolone-5-propanoate + H2ON-formimino-L-glutamate
(EC 3.5.2.7)
Pf1N1B4_1579 -0.5
Formimidoylglutamate deiminase:
N-formimino-L-glutamate + H2ON-formyl-L-glutamate + ammonium
(EC 3.5.3.13)
Pf1N1B4_1591 +0.1
N-formylglutamate deformylase:
N-formyl-L-glutamate + H2O→L-glutamate + formate
(EC 3.5.1.68)
Pf1N1B4_1578 -0.1

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Candidate genes for each reaction are identified from best hits to MetaCyc; by matching EC numbers (which are assigned by TIGRFam, SEED, or best hits to KEGG); or by matching SEED roles to KEGG reactions to MetaCyc reactions. See the "Protein" tab of each gene for more information