Detail Information

P450 Protein:

P450 SymbolCYP51B
Protein NameSterol 14-alpha demethylase cyp51B
Uniprot IDE9QY26
EC Number1.14.14.154
Gene ID 3506370
SpeciesNeosartorya fumigata (strain ATCC MYA-4609 / Af293 / CBS 101355 / FGSC A1100) (Aspergillus fumigatus)
Txid 330879
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
Protein Sequence GO

Reaction Scheme:

Chemical Conversion C30H50O + C17H21N4O9P-2 + O2 → C29H46O + C17H18N4O9P-3 + CHO2- + H2O + H+
Reaction TypeDecomposition
Chemical BondCH3
RheaID 25286

Lanosterol

+

FMNH2

+

O2

CYP51B

4,4-Dimethyl-5alpha-cholesta-8,14,24-trien-3beta-ol

+

FMN

+

formate

+

H2O

+

H+

Substrate Information:

Substrate Name Lanosterol
Substrate Chemical FormulaC30H50O
Substrate PubChem CID246983
Substrate CAS Number79-63-0
Substrate SmilesC[C@H](CCC=C(C)C)[C@H]1CC[C@@]2([C@@]1(CCC3=C2CC[C@@H]4[C@@]3(CC[C@@H](C4(C)C)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 4,4-Dimethyl-5alpha-cholesta-8,14,24-trien-3beta-ol
Product Chemical FormulaC29H46O
Product PubChem CID443212
Product SmilesC[C@H](CCC=C(C)C)[C@H]1CC=C2[C@@]1(CCC3=C2CC[C@@H]4[C@@]3(CC[C@@H](C4(C)C)O)C)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 formate
Product Chemical FormulaCHO2-
Product PubChem CID283
Product CAS Number71-47-6
Product SmilesC(=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: Ergosterol biosynthesis pathway in Aspergillus fumigatus.
PMID: 18191972
Journal: Steroids
Year: 2008/3/1
Title: Structure-Functional Characterization of Cytochrome P450 Sterol 14α-Demethylase (CYP51B) from Aspergillus fumigatus and Molecular Basis for the Development of Antifungal Drugs.
PMID: 26269599
Journal: The Journal of biological chemistry
Year: 2015/9/25
Title: In Vitro Biochemical Study of CYP51-Mediated Azole Resistance in Aspergillus fumigatus.
PMID: 26459890
Journal: Antimicrobial agents and chemotherapy
Year: 2015/12/1
Title: In Vitro and In Vivo Efficacy of a Novel and Long-Acting Fungicidal Azole, PC1244, on Aspergillus fumigatus Infection.
PMID: 29439966
Journal: Antimicrobial agents and chemotherapy
Year: 2018/5/1

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