Detail Information
P450 Protein:
| P450 Symbol | CYP90B1 |
| Protein Name | Steroid (22S)-hydroxylase |
| Uniprot ID | O64989 |
| EC Number | 1.14.14.178 |
| Gene ID | 824229 |
| Species | Arabidopsis thaliana (Mouse-ear cress) |
| Txid | 3702 |
| 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 | C29H50O + C17H21N4O9P-2 + O2 → C29H50O2 + C17H18N4O9P-3 + H2O + H+ |
| Reaction Type | Oxidation |
| Chemical Bond | CH2 |
| RheaID | 70071 |
+
+
CYP90B1
+
+
+
Substrate Information:
| Substrate Name | Beta-Sitosterol |
| Substrate Chemical Formula | C29H50O |
| Substrate PubChem CID | 222284 |
| Substrate Smiles | CC[C@H](CC[C@@H](C)[C@H]1CC[C@@H]2[C@@]1(CC[C@H]3[C@H]2CC=C4[C@@]3(CC[C@@H](C4)O)C)C)C(C)C |
| 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 | (22S)-22-hydroxysitosterol |
| Product Chemical Formula | C29H50O2 |
| Product PubChem CID | 52931403 |
| Product Smiles | CC[C@H](C[C@@H]([C@@H](C)[C@H]1CC[C@@H]2[C@@]1(CC[C@H]3[C@H]2CC=C4[C@@]3(CC[C@@H](C4)O)C)C)O)C(C)C |
| 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: | Arabidopsis CYP90B1 catalyses the early C-22 hydroxylation of C27, C28 and C29 sterols. |
| PMID: | 16460510 |
| Journal: | The Plant journal : for cell and molecular biology |
| Year: | 2006/3/1 |