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Human metabolism

Reactome's human metabolism drawn as one network. Each molecule has one home node; widely shared molecules also appear as dashed copies in other territories, linked from their details. .

Territories

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Metabolite; its structure appears as you zoom in
Reaction, arrow toward the product
Cofactors and co-substrates are written beside the reaction when you zoom in
Dashed ring: a copy of a widely shared molecule or cofactor in another territory or pathway
Compartment transfer of the molecule it is linked to
Binding, release or complex event; its proteins are named in its details
Outline: reactions mostly in the mitochondrion

Arrows follow Reactome's curated reaction direction.

4-cholesten-7alpha-ol-3-one is reduced to 5beta-cholestan-7alpha-ol-3-one

4CHOL7aOLONE + NADPH + H+ → 5beta-cholestan-7alpha-ol-3-one + NADP+

Reactome: R-HSA-192033
Compartment: cytosol · endoplasmic reticulum membrane
Rhea: RHEA:46640, RHEA:46641

Inputs

4CHOL7aOLONECHEBI:17899, C27H44O2, endoplasmic reticulum membrane
NADPHCHEBI:57783, C21H26N7O17P3, cytosol
H+CHEBI:15378, H, cytosol

Outputs

5beta-cholestan-7alpha-ol-3-oneCHEBI:2290, C27H46O2, cytosol
NADP+CHEBI:58349, C21H25N7O17P3, cytosol

Catalysed by

alcohol dehydrogenase (NADP+) activity of AKR1D1 [cytosol]EC 1.1.1.2; UniProt P51857

Literature

Cloning and expression of cDNA of human delta 4-3-oxosteroid 5 beta-reductase and substrate specificity of the expressed enzyme Eur J Biochem, 1994