6TZD
Crystal Structure of Ketosteroid Isomerase from Pseudomonas Putida (pKSI) bound to 4-Androstenedione at 280 K
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (B, A) | Steroid Delta-isomerase | polymer | 131 | 14548.5 | 2 | UniProt (P07445) | Pseudomonas putida | Delta(5)-3-ketosteroid isomerase |
| 2 | C, F (B, A) | 4-ANDROSTENE-3-17-DIONE | non-polymer | 286.4 | 2 | Chemie (ASD) PubChem (16401731) PubChem (1777655) PubChem (1777653) PubChem (1777654) PubChem (45038166) PubChem (45157398) PubChem (45358828) PubChem (712379) PubChem (719687) PubChem (51571550) PubChem (11869385) PubChem (12502771) PubChem (68200178) PubChem (70987809) PubChem (86310158) PubChem (86310317) PubChem (90350327) PubChem (118179606) PubChem (121467525) PubChem (2193) PubChem (6128) PubChem (249335) PubChem (124306669) PubChem (124905398) PubChem (6432604) PubChem (6603719) PubChem (7059480) PubChem (7092858) PubChem (7092862) PubChem (10636976) PubChem (11862468) PubChem (11869386) PubChem (12502775) PubChem (12502776) PubChem (139408315) PubChem (141834009) PubChem (142980352) PubChem (144685561) PubChem (144685562) PubChem (163076809) | |||
| 3 | D, E (B, A) | CHLORIDE ION | non-polymer | 35.5 | 2 | Chemie (CL) PubChem (312) | |||
| 4 | G (A) | MAGNESIUM ION | non-polymer | 24.3 | 1 | Chemie (MG) PubChem (888) | |||
| 5 | H, I (B, A) | water | water | 18.0 | 120 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 29097.0 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 668.0 | |
| All* | Total formula weight | 29765.0 |






