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1.14.15.15: cholestanetriol 26-monooxygenase

This is an abbreviated version!
For detailed information about cholestanetriol 26-monooxygenase, go to the full flat file.

Word Map on EC 1.14.15.15

Reaction

(25R)-3alpha,7alpha,12alpha-trihydroxy-5beta-cholestan-26-al
+ 2 reduced adrenodoxin + 2 H+ +
O2
=
(25R)-3alpha,7alpha,12alpha-trihydroxy-5beta-cholestan-26-oate
+ 2 oxidized adrenodoxin +
H2O

Synonyms

5beta-cholestane-3 alpha,7alpha,12alpha,26-tetrol dehydrogenase, 5beta-cholestane-3 alpha,7alpha,12alpha-triol-26-al oxidoreductase, 5beta-cholestane-3alpha,7alpha,12alpha-triol 26-hydroxylase, 5beta-cholestane-3alpha,7alpha,12alpha-triol 27-monooxygenase, 5beta-cholestane-3alpha,7alpha,12alpha-triol hydroxylase, cholestanetriol 26-hydroxylase, cholestanetriol 27-hydroxylase, cholesterol C-26 hydroxylase, cholesterol hydroxylase, CYP125A4, CYP27, CYP27A, CYP27A1, cytochrome P-450 sterol 26-hydroxylase, cytochrome P-450A, cytochrome P450 125A4, cytochrome P450 27A, cytochrome P450c27, dehydrogenase, cholestanetetrol 26-, EC 1.1.1.161, EC 1.14.13.15, EC 1.2.1.40, hydroxylase, 5beta-cholestane-3alpha,7alpha,12alpha-triol, More, oxygenase, cholestanetriol 26-mono-, P450 27A1, sterol 27-hydroxylase, TEHC-NAD oxidoreductase, vitamin D3 25-hydroxylase

ECTree

     1 Oxidoreductases
         1.14 Acting on paired donors, with incorporation or reduction of molecular oxygen
             1.14.15 With reduced iron-sulfur protein as one donor, and incorporation of one atom of oxygen into the other donor
                1.14.15.15 cholestanetriol 26-monooxygenase

Purification

Purification on EC 1.14.15.15 - cholestanetriol 26-monooxygenase

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PURIFICATION (Commentary)
ORGANISM
UNIPROT
LITERATURE
full-length and truncated enzyme forms from liver mitochondria
-
native enzyme partially by mitochondria preparation
-
partial purification of a ferredoxin-like iron-sulfur protein and a NADPH-ferredoxin reductase which are functional for 26-hydroxylation when reconstituted with partially purified liver mitochondrial cytochrome P-450
-
recombinant His-tagged enzyme from Bacillus megaterium
recombinant wild-type and mutant enzymes from Escherichia coli
-