Detail Information

P450 Protein:

P450 SymbolCYP11A1
Protein NameCholesterol side-chain cleavage enzyme, mitochondrial
Uniprot IDP10612
EC Number1.14.15.6
Gene ID 403329
SpeciesSus scrofa (Pig)
Txid 9823
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+ → C6H12O + C21H32O2 + Fe2S2 + H2O
Reaction TypeDecomposition
Chemical BondCH2
RheaID 35739

Cholesterol

+

[2Fe-2S]1+

+

O2

+

H+

CYP11A1

4-Methylpentanal

+

Pregnenolone

+

[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 4-Methylpentanal
Product Chemical FormulaC6H12O
Product PubChem CID129
Product SmilesCC(C)CCC=O
Product Structure
Product Name Pregnenolone
Product Chemical FormulaC21H32O2
Product PubChem CID8955
Product SmilesCC(=O)[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
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: Purification and comparative characterization of cytochrome P-450scc from porcine adrenocortical mitochondria.
PMID: 1773895
Journal: The International journal of biochemistry
Year: 1991/1/1
Title: Purification and properties of cytochrome P-450 (SCC) from pig testis mitochondria.
PMID: 2039527
Journal: Biochemical and biophysical research communications
Year: 1991/5/15

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