3MHE
Crystal Structure of Ketosteroid Isomerase P39A from Pseudomonas Testosteroni (tKSI)
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 | 125 | 13386.1 | 2 | UniProt (P00947) Pfam (PF12680) | Comamonas testosteroni (Pseudomonas testosteroni) | Delta(5)-3-ketosteroid isomerase |
| 2 | C, D, E, G, H... (A, B) | SULFATE ION | non-polymer | 96.1 | 7 | Chemie (SO4) | |||
| 3 | F (A) | N-PROPANOL | non-polymer | 60.1 | 1 | Chemie (POL) | |||
| 4 | K, L (A, B) | water | water | 18.0 | 156 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 125 (UniProt: P00947)
| PDB | External Database | Details |
|---|---|---|
| Ala 39 | Pro 39 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 26772.1 | |
| Non-Polymers* | Number of molecules | 8 |
| Total formula weight | 732.5 | |
| All* | Total formula weight | 27504.7 |
