3T8U
Crystal structure of ketosteroid isomerase Y14AY55FD99A from Pseudomonas testosteroni
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, C, D (A, B, C, D) | Steroid Delta-isomerase | polymer | 125 | 13260.0 | 4 | UniProt (P00947) | Comamonas testosteroni (Pseudomonas testosteroni) | Delta(5)-3-ketosteroid isomerase |
| 2 | E, F, G, H, I... (A, C, D) | SULFATE ION | non-polymer | 96.1 | 9 | Chemie (SO4) | |||
| 3 | N, O, P, Q (A, B, C, D) | water | water | 18.0 | 59 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 1 - 125 (UniProt: P00947)
| PDB | External Database | Details |
|---|---|---|
| Ala 14 | Tyr 14 | engineered mutation |
| Phe 55 | Tyr 55 | engineered mutation |
| Ala 99 | Asp 99 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 53040.0 | |
| Non-Polymers* | Number of molecules | 9 |
| Total formula weight | 864.6 | |
| All* | Total formula weight | 53904.6 |
