3NUV
Crystal structure of ketosteroid isomerase D38ND99N from Pseudomonas testosteroni (tKSI) with 4-Androstene-3,17-dione Bound
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B | Steroid Delta-isomerase | polymer | 125 | 13410.1 | 2 | UniProt (P00947) Pfam (PF02136) In PDB | Comamonas testosteroni (Pseudomonas testosteroni) | Delta(5)-3-ketosteroid isomerase |
| 2 | A, B | 4-ANDROSTENE-3-17-DIONE | non-polymer | 286.4 | 2 | Chemie (ASD) | |||
| 3 | A, B | SULFATE ION | non-polymer | 96.1 | 5 | Chemie (SO4) | |||
| 4 | water | water | 18.0 | 178 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 125 (UniProt: P00947)
| PDB | External Database | Details |
|---|---|---|
| Asn 38 | Asp 38 | engineered mutation |
| Asn 99 | Asp 99 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 26820.3 | |
| Non-Polymers* | Number of molecules | 7 |
| Total formula weight | 1053.1 | |
| All* | Total formula weight | 27873.4 |
