Detail Information
P450 Protein:
| P450 Symbol | CYP81Q2 |
| Protein Name | (+)-piperitol/(+)-sesamin synthase CYP81Q2 (EC 1.14.19.74) (Cytochrome P450 81Q2) (Piperitol synthase CYP81Q2) (Sesamin synthase CYP81Q2) |
| Uniprot ID | Q33DX9 |
| EC Number | 1.14.19.74 |
| Species | Sesamum radiatum (Black benniseed) |
| Txid | 300843 |
| P450 Protein Structure |
Model Confidence (pLDDT)
Very high (>90)
High (90 > 70)
Low (70 > 50)
Very low (<50)
|
| Subcellular Location | |
| Protein Sequence | GO |
Reaction Scheme:
| Chemical Conversion | C20H22O6 + C17H21N4O9P-2 + O2 → C20H20O6 + C17H18N4O9P-3 + H2O + H+ |
| Reaction Type | Reduction |
| Chemical Bond | CH3 |
| RheaID | 56776 |
+
+
CYP81Q2
+
+
+
Substrate Information:
| Substrate Name | (+)-pinoresinol |
| Substrate Chemical Formula | C20H22O6 |
| Substrate PubChem CID | 73399 |
| Substrate Smiles | COC1=C(C=CC(=C1)C2C3COC(C3CO2)C4=CC(=C(C=C4)O)OC)O |
| Substrate Structure |
| Substrate Name | FMNH2 |
| Substrate Chemical Formula | C17H21N4O9P-2 |
| Substrate PubChem CID | 44229161 |
| Substrate Smiles | CC1=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 Formula | O2 |
| Substrate PubChem CID | 977 |
| Substrate CAS Number | 7782-44-7 |
| Substrate Smiles | O=O |
| Substrate Structure |
Product Information:
| Product Name | (+)-piperitol |
| Product Chemical Formula | C20H20O6 |
| Product PubChem CID | 10247670 |
| Product Smiles | COC1=C(C=CC(=C1)C2C3COC(C3CO2)C4=CC5=C(C=C4)OCO5)O |
| Product Structure |
| Product Name | FMN |
| Product Chemical Formula | C17H18N4O9P-3 |
| Product PubChem CID | 44229199 |
| Product Smiles | CC1=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 Formula | H2O |
| Product PubChem CID | 962 |
| Product CAS Number | 7732-18-5 |
| Product Smiles | O |
| Product Structure |
| Product Name | H+ |
| Product Chemical Formula | H+ |
| Product PubChem CID | 1038 |
| Product CAS Number | 12408-02-5 |
| 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 |