Reaction: 5beta-cholestan-3alpha,7alpha,12alpha,24(S)-tetrol is translocated from the cytosol to the mitochondrial matrix

- in pathway: Synthesis of bile acids and bile salts via 24-hydroxycholesterol
5beta-cholestan-3alpha,7alpha,12alpha,24(S)-tetrol is translocated from the cytosol to the mitochondrial matrix. The transporter that mediates its passage across the inner mitochondrial membrane is unknown: the StAR protein that performs this function for cholesterol at the start of steroid hormone biosynthesis is excluded as StAR is not expressed in liver. Other members of the START family of transporters are candidates, however (Russell 2003).
Reaction - small molecule participants:
5beta-cholestan-3alpha,7alpha,12alpha,24(S)-tetrol [mitochondrial matrix]
5beta-cholestan-3alpha,7alpha,12alpha,24(S)-tetrol [cytosol]
Reactome.org reaction link: R-HSA-193774

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Reaction input - small molecules:
(24S)-5beta-cholestane-3alpha,7alpha,12alpha,24-tetrol
ChEBI:63834
Reaction output - small molecules:
(24S)-5beta-cholestane-3alpha,7alpha,12alpha,24-tetrol
ChEBI:63834
Reactome.org link: R-HSA-193774