Detail Information

P450 Protein:

P450 SymbolCYP3A4
Protein NameCytochrome P450 3A4
Uniprot IDP08684
EC Number1.14.14.1; 1.14.14.55; 1.14.14.56; 1.14.14.73
Gene ID 1576
SpeciesHomo sapiens (Human)
Txid 9606
P450 Protein Structure
Model Confidence (pLDDT)
Very high (>90)
High (90 > 70)
Low (70 > 50)
Very low (<50)
Subcellular LocationEndoplasmic reticulum membrane; Single-pass membrane protein Microsome membrane; Single-pass membrane protein
Protein Sequence GO

Reaction Scheme:

Chemical Conversion C27H46O + C17H21N4O9P-2 + O2 → C27H46O2 + FMN + H2O + H+
Reaction TypeOxidation
Chemical BondCH2
RheaID 46128

Cholesterol

+

FMNH2

+

O2

CYP3A4

4Beta-Hydroxycholesterol

+

FMN

+

H2O

+

H+

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 FMNH2
Substrate Chemical FormulaC17H21N4O9P-2
Substrate PubChem CID44229161
Substrate SmilesCC1=CC2=C(C=C1C)N(C3=C(N2)C(=O)NC(=O)N3)C[C@@H]([C@@H]([C@@H](COP(=O)([O-])[O-])O)O)O
Substrate Structure
Substrate Name O2
Substrate Chemical FormulaO2
Substrate PubChem CID977
Substrate CAS Number7782-44-7
Substrate SmilesO=O
Substrate Structure

Product Information:

Product Name 4Beta-Hydroxycholesterol
Product Chemical FormulaC27H46O2
Product PubChem CID3247060
Product 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]([C@@H]4O)O)C)C
Product Structure
Product Name FMN
Product PubChem CID44229199
Product SmilesCC1=CC2=C(C=C1C)N(C3=NC(=NC(=O)C3=N2)[O-])C[C@@H]([C@@H]([C@@H](COP(=O)([O-])[O-])O)O)O
Product Structure
Product Name H2O
Product Chemical FormulaH2O
Product PubChem CID962
Product CAS Number7732-18-5
Product SmilesO
Product Structure
Product Name H+
Product Chemical FormulaH+
Product PubChem CID1038
Product CAS Number12408-02-5
Product Smiles[H+]
Product Structure

References:

Title: Cholesterol 25-hydroxylation activity of CYP3A.
PMID: 21576599
Journal: Journal of lipid research
Year: 2011/8/1

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