Detail Information

P450 Protein:

P450 SymbolCYP27A1
Protein NameSterol 26-hydroxylase, mitochondrial
Uniprot IDQ02318
EC Number1.14.15.15
Gene ID 1593
SpeciesHomo sapiens (Human)
Txid 9606
P450 Protein Structure
Model Confidence (pLDDT)
Very high (>90)
High (90 > 70)
Low (70 > 50)
Very low (<50)
Subcellular LocationMitochondrion inner membrane; Peripheral membrane protein
Protein Sequence GO

Reaction Scheme:

Chemical Conversion C27H46O + Fe2S2 + O2 + H+ → C27H46O2 + Fe2S2 + H2O
Reaction TypeOxidation
Chemical BondCH3
RheaID 46400

Cholesterol

+

[2Fe-2S]1+

+

O2

+

H+

CYP27A1

27-Hydroxycholesterol

+

[2Fe-2S]2+

+

H2O

Substrate Information:

Substrate Name Cholesterol
Substrate Chemical FormulaC27H46O
Substrate PubChem CID5997
Substrate SmilesC[C@H](CCCC(C)C)[C@H]1CC[C@@H]2[C@@]1(CC[C@H]3[C@H]2CC=C4[C@@]3(CC[C@@H](C4)O)C)C
Substrate Structure
Substrate Name [2Fe-2S]1+
Substrate Chemical FormulaFe2S2
Substrate SmilesS1[Fe]S[Fe+]1
Substrate Structure
Substrate Name O2
Substrate Chemical FormulaO2
Substrate PubChem CID977
Substrate CAS Number7782-44-7
Substrate SmilesO=O
Substrate Structure
Substrate Name H+
Substrate Chemical FormulaH+
Substrate PubChem CID1038
Substrate CAS Number12408-02-5
Substrate Smiles[H+]
Substrate Structure

Product Information:

Product Name 27-Hydroxycholesterol
Product Chemical FormulaC27H46O2
Product PubChem CID123976
Product SmilesC[C@H](CCC[C@@H](C)[C@H]1CC[C@@H]2[C@@]1(CC[C@H]3[C@H]2CC=C4[C@@]3(CC[C@@H](C4)O)C)C)CO
Product Structure
Product Name [2Fe-2S]2+
Product Chemical FormulaFe2S2
Product SmilesS1[Fe+]S[Fe+]1
Product Structure
Product Name H2O
Product Chemical FormulaH2O
Product PubChem CID962
Product CAS Number7732-18-5
Product SmilesO
Product Structure

References:

Title: Metabolism of 4 beta -hydroxycholesterol in humans.
PMID: 12077124
Journal: The Journal of biological chemistry
Year: 2002/8/30
Title: Conversion of 7-ketocholesterol to oxysterol metabolites by recombinant CYP27A1 and retinal pigment epithelial cells.
PMID: 21411718
Journal: Journal of lipid research
Year: 2011/6/1
Title: Activities of recombinant human cytochrome P450c27 (CYP27) which produce intermediates of alternative bile acid biosynthetic pathways.
PMID: 9660774
Journal: The Journal of biological chemistry
Year: 1998/7/17

Contact zhy1001@alu.uestc.edu.cn or yangzhang@cdutcm.edu.cn
© Department of Bioinformatics