3IPT
Crystal Structure of Ketosteroid Isomerase Y16S/D40N from Pseudomonas putida with Bound Equilenin
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, C, D (A, B, C, D) | Steroid Delta-isomerase | polymer | 131 | 14471.4 | 4 | UniProt (P07445) Pfam (PF12680) | Pseudomonas putida | Delta(5)-3-ketosteroid isomerase |
| 2 | E, F, G, H (A, B, C, D) | EQUILENIN | non-polymer | 266.3 | 4 | Chemie (EQU) | |||
| 3 | I, J, K, L (A, B, C, D) | water | water | 18.0 | 221 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 1 - 131 (UniProt: P07445)
| PDB | External Database | Details |
|---|---|---|
| Ser 16 | Tyr 16 | engineered mutation |
| Asn 40 | Asp 40 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 57885.7 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 1065.3 | |
| All* | Total formula weight | 58951.0 |
