KEGG   REACTION: R05733
Entry
R05733                      Reaction                               
Name
4beta-hydroxymethyl-4alpha-methyl-5alpha-cholest-7-en-3beta-ol,ferrocytochrome-b5:oxygen oxidoreductase (hydroxylating)
Definition
4alpha-Hydroxymethyl-4beta-methyl-5alpha-cholest-7-en-3beta-ol + 2 Ferrocytochrome b5 + Oxygen + 2 H+ <=> 3beta-Hydroxy-4beta-methyl-5alpha-cholest-7-ene-4alpha-carbaldehyde + 2 Ferricytochrome b5 + 2 H2O
Equation
C04814 + 2 C00999 + C00007 + 2 C00080 <=> C11509 + 2 C00996 + 2 C00001
Comment
the second step of three-step reaction (see R10057, R04501+R05733+R05734)
Reaction class
RC00893  C04814_C11509
Enzyme
1.14.18.9
Brite
Enzymatic reactions [BR:br08201]
 1. Oxidoreductase reactions
  1.14  Acting on paired donors, with incorporation or reduction of molecular oxygen
   1.14.18  With another compound as one donor, and incorporation of one atom of oxygen into the other donor
    1.14.18.9
     R05733  4alpha-Hydroxymethyl-4beta-methyl-5alpha-cholest-7-en-3beta-ol + 2 Ferrocytochrome b5 + Oxygen + 2 H+ <=> 3beta-Hydroxy-4beta-methyl-5alpha-cholest-7-ene-4alpha-carbaldehyde + 2 Ferricytochrome b5 + 2 H2O
Other DBs
RHEA: 55231
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