KEGG   REACTION: R02356
Entry
R02356                      Reaction                               
Definition
Estrone + H+ + Oxygen + NADPH <=> 16alpha-Hydroxyestrone + NADP+ + H2O
Equation
Reaction class
RC00001  C00005_C00006
RC00704  C00468_C05300
Enzyme
1.14.14.1       1.14.14.-
Pathway
rn00140  Steroid hormone biosynthesis
rn01100  Metabolic pathways
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
    1.14.14.1
     R02356  Estrone + H+ + Oxygen + NADPH <=> 16alpha-Hydroxyestrone + NADP+ + H2O
    1.14.14.-
     R02356  Estrone + H+ + Oxygen + NADPH <=> 16alpha-Hydroxyestrone + NADP+ + H2O
IUBMB reaction hierarchy [BR:br08202]
 1. Oxidoreductase reactions
  1.14.14.1
   R04122  Alkane <=> ROH
    R02356  Estrone <=> 16alpha-Hydroxyestrone
Orthology
K07424  cytochrome P450 family 3 subfamily A [EC:1.14.14.1]
K17689  cytochrome P450 family 3 subfamily A4 [EC:1.14.13.32 1.14.14.55 1.14.14.56 1.14.14.57 1.14.14.73 1.14.14.-]
K17690  cytochrome P450 family 3 subfamily A5 [EC:1.14.14.1]
Reference
1  [PMID:11861789]
  Authors
Lee AJ, Mills LH, Kosh JW, Conney AH, Zhu BT.
  Title
NADPH-dependent metabolism of estrone by human liver microsomes.
  Journal
J Pharmacol Exp Ther 300:838-49 (2002)
DOI:10.1124/jpet.300.3.838
Reference
2  [PMID:9635876]
  Authors
Huang Z, Guengerich FP, Kaminsky LS.
  Title
16Alpha-hydroxylation of estrone by human cytochrome P4503A4/5.
  Journal
Carcinogenesis 19:867-72 (1998)
DOI:10.1093/carcin/19.5.867

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