KEGG   REACTION: R10057
Entry
R10057                      Reaction                               
Name
4,4-dimethyl-5alpha-cholest-7-en-3beta-ol,ferrocytochrome-b5:oxygen oxidoreductase (hydroxylating)
Definition
4,4-Dimethyl-5alpha-cholest-7-en-3beta-ol + 6 Ferrocytochrome b5 + 3 Oxygen + 6 H+ <=> 3beta-Hydroxy-4beta-methyl-5alpha-cholest-7-ene-4alpha-carboxylate + 6 Ferricytochrome b5 + 4 H2O
Equation
C04530 + 6 C00999 + 3 C00007 + 6 C00080 <=> C04840 + 6 C00996 + 4 C00001
Comment
three-step reaction (see R04501+R05733+R05734)
Reaction class
RC01952  C04530_C04840
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
     R10057  4,4-Dimethyl-5alpha-cholest-7-en-3beta-ol + 6 Ferrocytochrome b5 + 3 Oxygen + 6 H+ <=> 3beta-Hydroxy-4beta-methyl-5alpha-cholest-7-ene-4alpha-carboxylate + 6 Ferricytochrome b5 + 4 H2O
Orthology
K07750  methylsterol monooxygenase [EC:1.14.18.9]
Other DBs
RHEA: 55223
LinkDB

KEGG   REACTION: R04501
Entry
R04501                      Reaction                               
Name
4,4-dimethyl-5alpha-cholest-7-en-3beta-ol,ferrocytochrome-b5:oxygen oxidoreductase (hydroxylating)
Definition
4,4-Dimethyl-5alpha-cholest-7-en-3beta-ol + 2 Ferrocytochrome b5 + Oxygen + 2 H+ <=> 4alpha-Hydroxymethyl-4beta-methyl-5alpha-cholest-7-en-3beta-ol + 2 Ferricytochrome b5 + H2O
Equation
C04530 + 2 C00999 + C00007 + 2 C00080 <=> C04814 + 2 C00996 + C00001
Comment
the first step of three-step reaction (see R10057, R04501+R05733+R05734)
Reaction class
RC00257  C04530_C04814
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
     R04501  4,4-Dimethyl-5alpha-cholest-7-en-3beta-ol + 2 Ferrocytochrome b5 + Oxygen + 2 H+ <=> 4alpha-Hydroxymethyl-4beta-methyl-5alpha-cholest-7-en-3beta-ol + 2 Ferricytochrome b5 + H2O
Other DBs
RHEA: 55227
LinkDB

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
LinkDB

KEGG   REACTION: R05734
Entry
R05734                      Reaction                               
Name
3beta-hydroxy-4beta-methyl-5alpha-cholest-7-ene-4alpha-carbaldehyde,ferrocytochrome-b5:oxygen oxidoreductase (hydroxylating)
Definition
3beta-Hydroxy-4beta-methyl-5alpha-cholest-7-ene-4alpha-carbaldehyde + 2 Ferrocytochrome b5 + Oxygen + 2 H+ <=> 3beta-Hydroxy-4beta-methyl-5alpha-cholest-7-ene-4alpha-carboxylate + 2 Ferricytochrome b5 + H2O
Equation
C11509 + 2 C00999 + C00007 + 2 C00080 <=> C04840 + 2 C00996 + C00001
Comment
the last step of three-step reaction (see R10057, R04501+R05733+R05734)
Reaction class
RC01563  C04840_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
     R05734  3beta-Hydroxy-4beta-methyl-5alpha-cholest-7-ene-4alpha-carbaldehyde + 2 Ferrocytochrome b5 + Oxygen + 2 H+ <=> 3beta-Hydroxy-4beta-methyl-5alpha-cholest-7-ene-4alpha-carboxylate + 2 Ferricytochrome b5 + H2O
Other DBs
RHEA: 55235
LinkDB

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