4QCK
Crystal structure of 3-ketosteroid-9-alpha-hydroxylase (KshA) from M. tuberculosis in complex with 4-androstene-3,17-dione
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | 3-ketosteroid-9-alpha-monooxygenase oxygenase subunit | polymer | 386 | 44326.5 | 1 | UniProt (P71875) Pfam (PF00355) Pfam (PF19298) In PDB | Mycobacterium tuberculosis | 3-ketosteroid-9-alpha-hydroxylase oxygenase subunit, Rieske-type oxygenase, RO |
| 2 | A | FE (III) ION | non-polymer | 55.8 | 1 | Chemie (FE) | |||
| 3 | A | FE2/S2 (INORGANIC) CLUSTER | non-polymer | 175.8 | 1 | Chemie (FES) | |||
| 4 | A | PHOSPHATE ION | non-polymer | 95.0 | 1 | Chemie (PO4) | |||
| 5 | A | 4-ANDROSTENE-3-17-DIONE | non-polymer | 286.4 | 1 | Chemie (ASD) | |||
| 6 | water | water | 18.0 | 128 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 44326.5 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 613.0 | |
| All* | Total formula weight | 44939.5 |
