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Hydroquinone 1,2-dioxygenase
Identifiers
EC no. 1.13.11.66
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BRENDA BRENDA entry
ExPASy NiceZyme view
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NCBI proteins

Hydroquinone 1,2-dioxygenase ( EC 1.13.11.66, hydroquinone dioxygenase) is an enzyme with systematic name benzene-1,4-diol:oxygen 1,2-oxidoreductase (decyclizing). [1] [2] [3] This enzyme catalyses the following chemical reaction

benzene-1,4-diol + O2 (2E,4Z)-4-hydroxy-6-oxohexa-2,4-dienoate

The enzyme is an extradiol-type dioxygenase. It belongs to the nonheme-iron(II)-dependent dioxygenase family.

References

  1. ^ Miyauchi K, Adachi Y, Nagata Y, Takagi M (November 1999). "Cloning and sequencing of a novel meta-cleavage dioxygenase gene whose product is involved in degradation of gamma-hexachlorocyclohexane in Sphingomonas paucimobilis". Journal of Bacteriology. 181 (21): 6712–9. PMC  94136. PMID  10542173.
  2. ^ Moonen MJ, Synowsky SA, van den Berg WA, Westphal AH, Heck AJ, van den Heuvel RH, Fraaije MW, van Berkel WJ (August 2008). "Hydroquinone dioxygenase from pseudomonas fluorescens ACB: a novel member of the family of nonheme-iron(II)-dependent dioxygenases". Journal of Bacteriology. 190 (15): 5199–209. doi: 10.1128/JB.01945-07. PMC  2493252. PMID  18502867.
  3. ^ Shen W, Liu W, Zhang J, Tao J, Deng H, Cao H, Cui Z (October 2010). "Cloning and characterization of a gene cluster involved in the catabolism of p-nitrophenol from Pseudomonas putida DLL-E4". Bioresource Technology. 101 (19): 7516–22. doi: 10.1016/j.biortech.2010.04.052. PMID  20466541.

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