KEGG   ENZYME: 1.14.13.33Help
Entry
EC 1.14.13.33               Enzyme                                 

Name 4-hydroxybenzoate 3-monooxygenase [NAD(P)H];
4-hydroxybenzoate 3-monooxygenase (reduced nicotinamide adenine
dinucleotide (phosphate));
4-hydroxybenzoate-3-hydroxylase;
4-hydroxybenzoate 3-hydroxylase
Class Oxidoreductases;
Acting on paired donors, with O2 as oxidant and incorporation or
reduction of oxygen. The oxygen incorporated need not be derived
from O2;
With NADH or NADPH as one donor, and incorporation of one atom of
oxygen into the other donor
BRITE hierarchy
Sysname 4-hydroxybenzoate,NAD(P)H:oxygen oxidoreductase (3-hydroxylating)
Reaction(IUBMB) 4-hydroxybenzoate + NAD(P)H + H+ + O2 = 3,4-dihydroxybenzoate +
NAD(P)+ + H2O [RN:R01296 R01298]
Reaction(KEGG) R01296 R01298
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Substrate 4-hydroxybenzoate [CPD:C00156];
NADH [CPD:C00004];
NADPH [CPD:C00005];
H+ [CPD:C00080];
O2 [CPD:C00007]
Product 3,4-dihydroxybenzoate [CPD:C00230];
NAD+ [CPD:C00003];
NADP+ [CPD:C00006];
H2O [CPD:C00001]
Cofactor FAD [CPD:C00016]
Comment A flavoprotein (FAD). The enzyme from Corynebacterium cyclohexanicum
is highly specific for 4-hydroxybenzoate, but uses NADH and NADPH at
approximately equal rates (cf. EC 1.14.13.2 4-hydroxybenzoate
3-monooxygenase). It is less specific for NADPH than EC 1.14.13.2.
Pathway PATH: ec00362  Benzoate degradation via hydroxylation
PATH: ec00623  2,4-Dichlorobenzoate degradation
PATH: ec01100  Metabolic pathways
Reference
  Authors
  Title

  Journal
  Organism
1  [PMID:3971979]
Fujii T, Kaneda T.
Purification and properties of NADH/NADPH-dependent
p-hydroxybenzoate hydroxylase from Corynebacterium cyclohexanicum.
Eur. J. Biochem. 147 (1985) 97-104.
Corynebacterium cyclohexanicum
Reference
  Authors
  Title



  Journal
  Organism
2  [PMID:8706756]
Seibold B, Matthes M, Eppink MH, Lingens F, Van Berkel WJ, Muller R.
4-Hydroxybenzoate hydroxylase from Pseudomonas sp. CBS3.
Purification, characterization, gene cloning, sequence analysis and
assignment of structural features determining the coenzyme
specificity.
Eur. J. Biochem. 239 (1996) 469-78.
Pseudomonas sp.
Other DBs ExplorEnz - The Enzyme Database: 1.14.13.33
IUBMB Enzyme Nomenclature: 1.14.13.33
ExPASy - ENZYME nomenclature database: 1.14.13.33
BRENDA, the Enzyme Database: 1.14.13.33
CAS: 95471-33-3

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