7RXK
Multi-conformer model of Apo Ketosteroid Isomerase Y32F/Y57F mutant from Pseudomonas Putida (pKSI) at 250 K
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | Steroid Delta-isomerase | polymer | 131 | 14516.5 | 2 | UniProt (P07445) Pfam (PF12680) | Pseudomonas putida (Arthrobacter siderocapsulatus) | Delta(5)-3-ketosteroid isomerase |
| 2 | C, D (A) | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) | |||
| 3 | E, F (A, B) | CHLORIDE ION | non-polymer | 35.5 | 2 | Chemie (CL) | |||
| 4 | G, H (A, B) | water | water | 18.0 | 271 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 131 (UniProt: P07445)
| PDB | External Database | Details |
|---|---|---|
| Phe 32 | Tyr 32 | engineered mutation |
| Phe 57 | Tyr 57 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 29033.0 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 119.5 | |
| All* | Total formula weight | 29152.5 |
