Detail Information

P450 Protein:

P450 SymbolCYP82N4
Protein NameMethyltetrahydroprotoberberine 14-monooxygenase
Uniprot IDL7X3S1
EC Number1.14.14.97
SpeciesPapaver somniferum (Opium poppy)
Txid 3469
P450 Protein Structure
Model Confidence (pLDDT)
Very high (>90)
High (90 > 70)
Low (70 > 50)
Very low (<50)
Subcellular LocationMembrane; Single-pass membrane protein
Protein Sequence GO

Reaction Scheme:

Chemical Conversion C21H24NO4+ + C17H21N4O9P-2 + O2 → C21H23NO5 + C17H18N4O9P-3 + H2O + H+
Reaction TypeOxidation
Chemical BondCH-N(+)
RheaID 23684

(S)-cis-N-methylcanadine

+

FMNH2

+

O2

CYP82N4

Allocryptopine

+

FMN

+

H2O

+

H+

Substrate Information:

Substrate Name (S)-cis-N-methylcanadine
Substrate Chemical FormulaC21H24NO4+
Substrate PubChem CID5460122
Substrate SmilesC[N@@+]12CCC3=CC4=C(C=C3[C@@H]1CC5=C(C2)C(=C(C=C5)OC)OC)OCO4
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 Allocryptopine
Product Chemical FormulaC21H23NO5
Product PubChem CID98570
Product SmilesCN1CCC2=CC3=C(C=C2C(=O)CC4=C(C1)C(=C(C=C4)OC)OC)OCO3
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: Isolation and characterization of a cDNA encoding (S)-cis-N-methylstylopine 14-hydroxylase from opium poppy, a key enzyme in sanguinarine biosynthesis.
PMID: 23313486
Journal: Biochemical and biophysical research communications
Year: 2013/2/15

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