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EC 1.14.15.22 Details
EC number
1.14.15.22
Accepted name
vitamin D 1,25-hydroxylase
Reaction
(1) calciol + O2 + 2 reduced ferredoxin [iron-sulfur] cluster + 2 H+ = calcidiol + 2 oxidized ferredoxin [iron-sulfur] cluster + H2O;;(2) calcidiol + 2 reduced ferredoxin [iron-sulfur] cluster + 2 H+ + O2 = calcitriol + 2 oxidized ferredoxin [iron-sulfur] cluster + H2O
Other name(s)
CYP105A1, Streptomyces griseolus cytochrome P450SU-1
Systematic name
calciol,ferredoxin:oxygen oxidoreductase (1,25-hydroxylating)
Comment
A P-450 (heme-thiolate) enzyme found in the bacterium Streptomyces griseolus. cf. EC 1.14.14.24, vitamin D 25-hydroxylase and EC 1.14.15.18, calcidiol 1-monooxygenase.
History
created 2016
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