4ZST
Crystal structure of Brevundimonas diminuta phosphotriesterase mutant L7eP-3a
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) | Parathion hydrolase | polymer | 337 | 36536.7 | 2 | UniProt (P0A434) Pfam (PF02126) | Brevundimonas diminuta | Phosphotriesterase,PTE |
| 2 | C, D, E, F (A, B) | COBALT (II) ION | non-polymer | 58.9 | 4 | Chemie (CO) | |||
| 3 | G, H (A, B) | water | water | 18.0 | 383 | Chemie (HOH) |
Sequence modifications
A, B: 30 - 365 (UniProt: P0A434)
| PDB | External Database | Details |
|---|---|---|
| Met 29 | - | initiating methionine |
| Cys 106 | Ile 106 | engineered mutation |
| Val 132 | Phe 132 | engineered mutation |
| Gln 254 | His 254 | engineered mutation |
| Tyr 257 | His 257 | engineered mutation |
| Val 270 | Ala 270 | engineered mutation |
| Met 272 | Leu 272 | engineered mutation |
| Asn 274 | Ile 274 | engineered mutation |
| Leu 308 | Ser 308 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 73073.3 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 235.7 | |
| All* | Total formula weight | 73309.1 |
