3NBR
Crystal Structure of Ketosteroid Isomerase D38NP39GD99N from Pseudomonas Testosteroni (tKSI) with 4-Androstene-3,17-dione Bound
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Steroid Delta-isomerase | polymer | 125 | 13370.1 | 1 | UniProt (P00947) | Comamonas testosteroni (Pseudomonas testosteroni) | Delta(5)-3-ketosteroid isomerase |
| 2 | B, C, D (A) | SULFATE ION | non-polymer | 96.1 | 3 | Chemie (SO4) | |||
| 3 | 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) | |||
| 4 | F (A) | water | water | 18.0 | 69 | Chemie (HOH) |
Sequence modifications
A: 1 - 125 (UniProt: P00947)
| PDB | External Database | Details |
|---|---|---|
| Asn 38 | Asp 38 | engineered mutation |
| Gly 39 | Pro 39 | engineered mutation |
| Asn 99 | Asp 99 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 13370.1 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 574.6 | |
| All* | Total formula weight | 13944.7 |
