Detail Information

P450 Protein:

P450 SymbolCYP8B1
Protein Name7-alpha-hydroxycholest-4-en-3-one 12-alpha-hydroxylase
Uniprot IDO02766
EC Number1.14.14.139
Gene ID 100009301
SpeciesOryctolagus cuniculus (Rabbit)
Txid 9986
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 C27H44O2 + C17H21N4O9P-2 + O2 → C27H44O3 + C17H18N4O9P-3 + H2O + H+
Reaction TypeOxidation
Chemical BondCH2
RheaID 46752

7Alpha-Hydroxycholest-4-En-3-One

+

FMNH2

+

O2

CYP8B1

7Alpha,12Alpha-Dihydroxycholest-4-En-3-One

+

FMN

+

H2O

+

H+

Substrate Information:

Substrate Name 7Alpha-Hydroxycholest-4-En-3-One
Substrate Chemical FormulaC27H44O2
Substrate PubChem CID123743
Substrate SmilesC[C@H](CCCC(C)C)[C@H]1CC[C@@H]2[C@@]1(CC[C@H]3[C@H]2[C@@H](CC4=CC(=O)CC[C@]34C)O)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 7Alpha,12Alpha-Dihydroxycholest-4-En-3-One
Product Chemical FormulaC27H44O3
Product PubChem CID3081958
Product SmilesC[C@H](CCCC(C)C)[C@H]1CC[C@@H]2[C@@]1([C@H](C[C@H]3[C@H]2[C@@H](CC4=CC(=O)CC[C@]34C)O)O)C
Product Structure
Product Name FMN
Product Chemical FormulaC17H18N4O9P-3
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: Purification and characterization of 7 alpha-hydroxy-4-cholesten-3-one 12 alpha-hydroxylase.
PMID: 1400444
Journal: The Journal of biological chemistry
Year: 1992/10/25
Title: Molecular cloning and expression of rabbit sterol 12alpha-hydroxylase.
PMID: 8943286
Journal: The Journal of biological chemistry
Year: 1996/12/13

Contact zhy1001@alu.uestc.edu.cn or yangzhang@cdutcm.edu.cn
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