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1.14.13.29: 4-nitrophenol 2-monooxygenase

This is an abbreviated version!
For detailed information about 4-nitrophenol 2-monooxygenase, go to the full flat file.

Word Map on EC 1.14.13.29

Reaction

4-nitrophenol
+
NADH
+
H+
+
O2
=
4-nitrocatechol
+
NAD+
+
H2O

Synonyms

4-nitrophenol 4-monooxygenase/4-nitrocatechol 2-monooxygenase, 4-nitrophenol hydroxylase, 4-nitrophenol-2-hydroxylase, 4-NPH, CYP 2E1, CYP2A/2E1, CYP2E1, cytochrome P-450 2E1, cytochrome P-450 isozyme 3a, NphA1, oxygenase, 4-nitrophenol 2-mono-, p-nitrophenol 2-hydroxylase, p-nitrophenol hydroxylase, p-nitrophenol hydroxylase component A, p-nitrophenol-hydroxylase, PNP 2-monooxygenase, PNP monooxygenase, PnpA1, PNPH, PPH, two-component 4-nitrophenol hydroxylase, two-component PNP monooxygenase

ECTree

     1 Oxidoreductases
         1.14 Acting on paired donors, with incorporation or reduction of molecular oxygen
             1.14.13 With NADH or NADPH as one donor, and incorporation of one atom of oxygen into the other donor
                1.14.13.29 4-nitrophenol 2-monooxygenase

Purification

Purification on EC 1.14.13.29 - 4-nitrophenol 2-monooxygenase

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PURIFICATION (Commentary)
ORGANISM
UNIPROT
LITERATURE
cells centrifuged, washed with TD buffer (50 mM Tris-HCl, 1 mM dithiothreitol (DTT), pH 7.6), centrifuged, bacterial pellet resuspended in same buffer, sonicated, centrifuged, supernatant used as cell extract or further purified with ion-exchange chromatography with a HiTrap Q-Sepharose column, active fractions are desalted with PD-10 desalting column, concentrated with Vivaspin concentrator
liver is homogenized, centrifuged, supernatant mixed with 8 mM calcium chloride, microsomes separated by centrifugation, pellet resuspended in 50 mM Tris-HCl with 0.1 mM ethylendiaminetetraacetic acid and 20% glycerol, pH 7.4
-
recombinant His-tagged wild-type and mutant enzymes from Escherichia coli strain Rosetta(DE3)/pLysS by nickel affinity chromatography, gel filtration, and ultrafiltration
-