5KP4
Crystal Structure of Ketosteroid Isomerase from Pseudomonas putida (pKSI) bound to 19-nortestosterone
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | Steroid Delta-isomerase | polymer | 135 | 15015.1 | 2 | UniProt (P07445) Pfam (PF12680) | Pseudomonas putida | Delta(5)-3-ketosteroid isomerase |
| 2 | C (B) | (8~{R},9~{S},10~{R},13~{S},14~{S},17~{S})-13-methyl-17-oxidanyl-2,6,7,8,9,10,11,12,14,15,16,17-dodecahydro-1~{H}-cyclop enta[a]phenanthren-3-one | non-polymer | 274.4 | 1 | Chemie (6VW) | |||
| 3 | D, E (A, B) | water | water | 18.0 | 138 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 131 (UniProt: P07445)
| PDB | External Database | Details |
|---|---|---|
| Leu 132 | - | expression tag |
| Val 133 | - | expression tag |
| Pro 134 | - | expression tag |
| Arg 135 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 30030.2 | |
| Non-Polymers* | Number of molecules | 1 |
| Total formula weight | 274.4 | |
| All* | Total formula weight | 30304.6 |
