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 (A) | 3-ketosteroid-9-alpha-monooxygenase oxygenase subunit | polymer | 386 | 44326.5 | 1 | UniProt (P71875) Pfam (PF00355) Pfam (PF19298) | Mycobacterium tuberculosis | 3-ketosteroid-9-alpha-hydroxylase oxygenase subunit, Rieske-type oxygenase, RO |
| 2 | B (A) | FE (III) ION | non-polymer | 55.8 | 1 | Chemie (FE) PubChem (29936) | |||
| 3 | C (A) | FE2/S2 (INORGANIC) CLUSTER | non-polymer | 175.8 | 1 | Chemie (FES) | |||
| 4 | D (A) | PHOSPHATE ION | non-polymer | 95.0 | 1 | Chemie (PO4) PubChem (1061) | |||
| 5 | E (A) | 4-ANDROSTENE-3-17-DIONE | non-polymer | 286.4 | 1 | Chemie (ASD) PubChem (16401731) PubChem (2193) PubChem (6128) PubChem (45038166) PubChem (45157398) PubChem (45358828) PubChem (51571550) PubChem (1777655) PubChem (1777653) PubChem (1777654) PubChem (249335) PubChem (68200178) PubChem (70987809) PubChem (86310158) PubChem (86310317) PubChem (90350327) PubChem (712379) PubChem (719687) PubChem (6432604) PubChem (6603719) PubChem (118179606) PubChem (7059480) PubChem (7092858) PubChem (7092862) PubChem (121467525) PubChem (11869385) PubChem (12502771) PubChem (10636976) PubChem (124306669) PubChem (11862468) PubChem (11869386) PubChem (12502775) PubChem (12502776) PubChem (124905398) PubChem (139408315) PubChem (141834009) PubChem (142980352) PubChem (144685561) PubChem (144685562) PubChem (163076809) | |||
| 6 | F (A) | 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 |
