Benzoate 4-monooxygenase

Benzoate 4-monooxygenase
Identifiers
EC no.1.14.14.92
CAS no.39391-25-8
Databases
BRENDAenzyme data
ExPASyNiceZyme view
KEGGenzyme entry
MetaCycmetabolic pathway
Rheareactions
PDB structuresRCSB PDB PDBe PDBsum
Gene OntologyAmiGO / QuickGO
Search
PMCarticles
PubMedarticles
NCBIproteins

Benzoate 4-monooxygenase (EC 1.14.14.92, Formerly EC 1.14.13.12) is an enzyme that catalyzes the chemical reaction

+ NADPH + H+
 
 
O2
H2O
Rightward reaction arrow with minor substrate(s) from top left and minor product(s) to top right
 
 
 
 

The four substrates of this enzyme are benzoic acid, reduced nicotinamide adenine dinucleotide phosphate (NADPH), oxygen, and a proton. Its products are 4-hydroxybenzoic acid, oxidised NADP+, and water.[1][2]

The enzyme is a cytochrome P450 protein containing heme. It requires a partner, cytochrome P450 reductase, using NADPH for functional expression. The systematic name of this enzyme class is benzoate,NADPH:oxygen oxidoreductase (4-hydroxylating). Other names in common use include benzoic acid 4-hydroxylase, benzoate 4-hydroxylase, benzoic 4-hydroxylase, benzoate-p-hydroxylase, and p-hydroxybenzoate hydroxylase. It participates in benzoate degradation via hydroxylation.[1]

References

  1. 1 2 Enzyme 1.14.14.92 at KEGG Pathway Database.
  2. ↑ Reddy CC, Vaidyanathan CS (1975). "Purification, properties and induction of a specific benzoate-4-hydroxylase from Aspergillus niger (UBC 814)". Biochim. Biophys. Acta. 384 (1): 46–57. doi:10.1016/0005-2744(75)90094-7. PMID 236777.