Reaction: 5beta-cholestan-3alpha,7alpha,12alpha,24(S)-tetrol is hydroxylated to 5beta-cholestan-3alpha,7alpha,12alpha,24(S), 27-pentol

- in pathway: Synthesis of bile acids and bile salts via 24-hydroxycholesterol
5beta-cholestan-3alpha,7alpha,12alpha,24(S)-tetrol, NADPH + H+, and O2 react to form 5beta-cholestan-3alpha,7alpha,12alpha,24(S),27-pentol, NADP+, and H2O. This reaction occurs in the mitochondrial matrix, catalyzed by CYP27A1.
Reaction - small molecule participants:
NADP+ [mitochondrial matrix]
5beta-cholestan-3alpha,7alpha,12alpha,24(S),27-pentol [mitochondrial matrix]
H2O [mitochondrial matrix]
O2 [mitochondrial matrix]
H+ [mitochondrial matrix]
5beta-cholestan-3alpha,7alpha,12alpha,24(S)-tetrol [mitochondrial matrix]
NADPH [mitochondrial matrix]
Reactome.org reaction link: R-HSA-193787

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Reaction input - small molecules:
dioxygen
ChEBI:15379
hydron
ChEBI:15378
(24S)-5beta-cholestane-3alpha,7alpha,12alpha,24-tetrol
ChEBI:63834
NADPH
ChEBI:16474
Reaction output - small molecules:
NADP(+)
ChEBI:18009
(24S)-5beta-cholestane-3alpha,7alpha,12alpha,24,26-pentol
ChEBI:63835
water
ChEBI:15377
Reactome.org link: R-HSA-193787