Detail Information

P450 Protein:

P450 SymbolCYP81Q1
Protein Name(+)-piperitol/(+)-sesamin synthase CYP81Q1
Uniprot IDQ33DY0
EC Number1.14.19.74
Gene ID 105177765
SpeciesSesamum indicum (Oriental sesame) (Sesamum orientale)
Txid 4182
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 C20H20O6 + C17H21N4O9P-2 + O2 → C20H18O6 + C17H18N4O9P-3 + H2O + H+
Reaction TypeOxidation
Chemical BondCH3
RheaID 56780

Piperitol

+

FMNH2

+

O2

CYP81Q1

(+)-Sesamin

+

FMN

+

H2O

+

H+

Substrate Information:

Substrate Name Piperitol
Substrate Chemical FormulaC20H20O6
Substrate PubChem CID10247670
Substrate SmilesCOC1=C(C=CC(=C1)[C@@H]2[C@H]3CO[C@@H]([C@H]3CO2)C4=CC5=C(C=C4)OCO5)O
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 (+)-Sesamin
Product Chemical FormulaC20H18O6
Product PubChem CID72307
Product SmilesC1[C@H]2[C@H](CO[C@@H]2C3=CC4=C(C=C3)OCO4)[C@H](O1)C5=CC6=C(C=C5)OCO6
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: Formation of two methylenedioxy bridges by a Sesamum CYP81Q protein yielding a furofuran lignan, (+)-sesamin.
PMID: 16785429
Journal: Proceedings of the National Academy of Sciences of the United States of America
Year: 2006/6/27

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