Detail Information
P450 Protein:
| P450 Symbol | cyp60B |
| Protein Name | Versicolorin B desaturase stcL |
| Uniprot ID | Q00707 |
| EC Number | 1.14.19.n5 |
| Gene ID | 2869354 |
| Species | Emericella nidulans (strain FGSC A4 / ATCC 38163 / CBS 112.46 / NRRL 194 / M139) (Aspergillus nidulans) |
| Txid | 227321 |
| P450 Protein Structure |
Model Confidence (pLDDT)
Very high (>90)
High (90 > 70)
Low (70 > 50)
Very low (<50)
|
| Subcellular Location | Membrane; Single-pass membrane protein |
| Protein Sequence | GO |
Reaction Scheme:
| Chemical Conversion | C18H12O7 + C21H26N7O17P3-4 + O2 + H+ → C18H10O7 + C21H25N7O17P3-3 + H2O |
| Reaction Type | Oxidation |
| Chemical Bond | CH2-CH2 |
| RheaID | 35743 |
+
+
+
cyp60B
+
+
Substrate Information:
| Substrate Name | Versicolorin B |
| Substrate Chemical Formula | C18H12O7 |
| Substrate PubChem CID | 107849 |
| Substrate Smiles | C1CO[C@H]2[C@@H]1C3=C(O2)C=C4C(=C3O)C(=O)C5=C(C4=O)C=C(C=C5O)O |
| Substrate Structure |
| Substrate Name | NADPH(4-) |
| Substrate Chemical Formula | C21H26N7O17P3-4 |
| Substrate PubChem CID | 15983949 |
| Substrate Smiles | C1C=CN(C=C1C(=O)N)[C@H]2[C@@H]([C@@H]([C@H](O2)COP(=O)([O-])OP(=O)([O-])OC[C@@H]3[C@H]([C@H]([C@@H](O3)N4C=NC5=C(N=CN=C54)N)OP(=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 |
| Substrate Name | H+ |
| Substrate Chemical Formula | H+ |
| Substrate PubChem CID | 1038 |
| Substrate CAS Number | 12408-02-5 |
| Substrate Smiles | [H+] |
| Substrate Structure |
Product Information:
| Product Name | Versicolorin A |
| Product Chemical Formula | C18H10O7 |
| Product PubChem CID | 638297 |
| Product Smiles | C1=CO[C@H]2[C@@H]1C3=C(O2)C=C4C(=C3O)C(=O)C5=C(C4=O)C=C(C=C5O)O |
| Product Structure |
| Product Name | NADP+ |
| Product Chemical Formula | C21H25N7O17P3-3 |
| Product PubChem CID | 162422398 |
| Product Smiles | C1=CC(=C[N+](=C1)[C@H]2[C@@H]([C@@H]([C@H](O2)COP(=O)([O-])OP(=O)([O-])OC[C@@H]3[C@H]([C@H]([C@@H](O3)N4C=NC5=C(N=CN=C54)N)O)OP(=O)([O-])[O-])O)O)C(=O)N |
| Product Structure |
| Product Name | H2O |
| Product Chemical Formula | H2O |
| Product PubChem CID | 962 |
| Product CAS Number | 7732-18-5 |
| Product Smiles | O |
| Product Structure |
References:
| Title: | Aspergillus nidulans stcL encodes a putative cytochrome P-450 monooxygenase required for bisfuran desaturation during aflatoxin/sterigmatocystin biosynthesis. |
| PMID: | 8999832 |
| Journal: | The Journal of biological chemistry |
| Year: | 1997/1/17 |