4L7K
Crystal Structure of Ketosteroid Isomerase D38E 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, C, D, E... (A, B, C, D, E...) | Steroid Delta-isomerase | polymer | 125 | 13426.1 | 12 | UniProt (P00947) Pfam (PF12680) | Comamonas testosteroni | Delta(5)-3-ketosteroid isomerase |
| 2 | EA, FB, KA, M, PA (D, J, E, A, F) | GLYCEROL | non-polymer | 92.1 | 5 | Chemie (GOL) | |||
| 3 | AA, AB, BA, BB, CA... (C, H, I, D, J...) | SULFATE ION | non-polymer | 96.1 | 51 | Chemie (SO4) | |||
| 4 | AC, BC, QB, RB, SB... (K, O, A, B, C...) | water | water | 18.0 | 901 | Chemie (HOH) |
Sequence modifications
A, B, C, D, E, F, G, H, I, J, K, O: 1 - 125 (UniProt: P00947)
| PDB | External Database | Details |
|---|---|---|
| Glu 38 | Asp 38 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 12 |
| Total formula weight | 161113.5 | |
| Non-Polymers* | Number of molecules | 56 |
| Total formula weight | 5359.7 | |
| All* | Total formula weight | 166473.2 |
