General Information of Drug Therapeutic Target (DTT) (ID: TTEI40H)

DTT Name Steroidogenic acute regulatory protein (STAR)
Synonyms Steroidogenic acute regulatory protein, mitochondrial; StARD1; START domain-containing protein 1
Gene Name STAR
DTT Type
Literature-reported target
[1]
UniProt ID
STAR_HUMAN
TTD ID
T33063
3D Structure
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2D Sequence (FASTA)
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3D Structure (PDB)
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Sequence
MLLATFKLCAGSSYRHMRNMKGLRQQAVMAISQELNRRALGGPTPSTWINQVRRRSSLLG
SRLEETLYSDQELAYLQQGEEAMQKALGILSNQEGWKKESQQDNGDKVMSKVVPDVGKVF
RLEVVVDQPMERLYEELVERMEAMGEWNPNVKEIKVLQKIGKDTFITHELAAEAAGNLVG
PRDFVSVRCAKRRGSTCVLAGMATDFGNMPEQKGVIRAEHGPTCMVLHPLAGSPSKTKLT
WLLSIDLKGWLPKSIINQVLSQTQVDFANHLRKRLESHPASEARC
Function
Plays a key role in steroid hormone synthesis by enhancing the metabolism of cholesterol into pregnenolone. Mediates the transfer of cholesterol from the outer mitochondrial membrane to the inner mitochondrial membrane where it is cleaved to pregnenolone.
KEGG Pathway
Ovarian steroidogenesis (hsa04913 )
Aldosterone synthesis and secretion (hsa04925 )
Cortisol synthesis and secretion (hsa04927 )
Cushing syndrome (hsa04934 )
Cholesterol metabolism (hsa04979 )
Reactome Pathway
Pregnenolone biosynthesis (R-HSA-196108 )

References

1 Heat shock interferes with steroidogenesis by reducing transcription of the steroidogenic acute regulatory protein gene. Mol Endocrinol. 2001 Aug;15(8):1255-63.