4XAY
Cycles of destabilization and repair underlie evolutionary transitions in enzymes
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, G) | Phosphotriesterase variant PTE-R8 | polymer | 333 | 36049.2 | 2 | UniProt (A0A060GTM7) Pfam (PF02126) | Brevundimonas diminuta | |
| 2 | C, D, G, H (A, G) | ZINC ION | non-polymer | 65.4 | 4 | Chemie (ZN) | |||
| 3 | E (A) | (4S)-2-METHYL-2,4-PENTANEDIOL | non-polymer | 118.2 | 1 | Chemie (MPD) | |||
| 4 | F (G) | CACODYLATE ION | non-polymer | 137.0 | 1 | Chemie (CAC) | |||
| 5 | I, J (A, G) | water | water | 18.0 | 371 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 72098.4 | |
| Non-Polymers* | Number of molecules | 6 |
| Total formula weight | 516.8 | |
| All* | Total formula weight | 72615.2 |
