KEGG   REACTION: R02211
Entry
R02211                      Reaction                               
Name
progesterone,NADPH-hemoprotein reductase:oxygen oxidoreductase (17alpha-hydroxylating)
Definition
Progesterone + [Reduced NADPH---hemoprotein reductase] + Oxygen <=> 17alpha-Hydroxyprogesterone + [Oxidized NADPH---hemoprotein reductase] + H2O
Equation
C00410 + C03024 + C00007 <=> C01176 + C03161 + C00001
Reaction class
RC00660  C00410_C01176
Enzyme
1.14.14.19
Pathway
rn00140  Steroid hormone biosynthesis
rn01100  Metabolic pathways
Module
M00109  C21-Steroid hormone biosynthesis, progesterone => cortisol/cortisone
Brite
Enzymatic reactions [BR:br08201]
 1. Oxidoreductase reactions
  1.14  Acting on paired donors, with incorporation or reduction of molecular oxygen
   1.14.14  With reduced flavin or flavoprotein as one donor, and incorporation of one atom of oxygen into the other donor
    1.14.14.19
     R02211  Progesterone + [Reduced NADPH---hemoprotein reductase] + Oxygen <=> 17alpha-Hydroxyprogesterone + [Oxidized NADPH---hemoprotein reductase] + H2O
IUBMB reaction hierarchy [BR:br08202]
 1. Oxidoreductase reactions
  1.14.14.19
   R02131  Steroid <=> 17alpha-Hydroxysteroid
    R02211  Progesterone <=> 17alpha-Hydroxyprogesterone
Orthology
K00512  steroid 17alpha-monooxygenase / 17alpha-hydroxyprogesterone deacetylase [EC:1.14.14.19 1.14.14.32]
Reference
1  [PMID:6971291]
  Authors
Nakajin S, Hall PF.
  Title
Microsomal cytochrome P-450 from neonatal pig testis. Purification and properties of A C21 steroid side-chain cleavage system (17 alpha-hydroxylase-C17,20 lyase).
  Journal
J Biol Chem 256:3871-6 (1981)
Reference
2  [PMID:12693981]
  Authors
Gilep AA, Estabrook RW, Usanov SA
  Title
Molecular cloning and heterologous expression in E. coli of cytochrome P45017alpha. Comparison of structural and functional properties of substrate-specific cytochromes P450 from different species.
  Journal
Biochemistry (Mosc) 68:86-98 (2003)
DOI:10.1023/a:1022101703670
Other DBs
RHEA: 46311

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Gene (576)   
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