Detail Information

P450 Protein:

P450 Symbolcyp125A1
Protein NameSteroid C26-monooxygenase
Uniprot IDP9WPP1
EC Number1.14.15.29
Gene ID 887782
SpeciesMycobacterium tuberculosis (strain ATCC 25618 / H37Rv)
Txid 83332
P450 Protein Structure
Model Confidence (pLDDT)
Very high (>90)
High (90 > 70)
Low (70 > 50)
Very low (<50)
Subcellular LocationEndoplasmic reticulum membrane; Multi-pass membrane protein Microsome membrane; Multi-pass membrane protein
Protein Sequence GO

Reaction Scheme:

Chemical Conversion C27H42O2 + Fe2S2 + O2 + H+ → C27H41O3- + Fe2S2 + H2O
Reaction TypeOxidation
Chemical BondAldehyde
RheaID 51572

(25S)-3-Oxocholest-4-En-26-Al

+

[2Fe-2S]1+

+

O2

+

H+

cyp125A1

(25S)-3-Oxocholest-4-En-26-Oate

+

[2Fe-2S]2+

+

H2O

Substrate Information:

Substrate Name (25S)-3-Oxocholest-4-En-26-Al
Substrate Chemical FormulaC27H42O2
Substrate PubChem CID86290156
Substrate SmilesC[C@@H](CCC[C@@H](C)[C@H]1CC[C@@H]2[C@@]1(CC[C@H]3[C@H]2CCC4=CC(=O)CC[C@]34C)C)C=O
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 (25S)-3-Oxocholest-4-En-26-Oate
Product Chemical FormulaC27H41O3-
Product PubChem CID70698394
Product SmilesC[C@H](CCC[C@H](C)C(=O)[O-])[C@H]1CC[C@@H]2[C@@]1(CC[C@H]3[C@H]2CCC4=CC(=O)CC[C@]34C)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: Functional redundancy of steroid C26-monooxygenase activity in Mycobacterium tuberculosis revealed by biochemical and genetic analyses.
PMID: 20843794
Journal: The Journal of biological chemistry
Year: 2010/11/19

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