2XUD
Crystal structure of the Y337A mutant of mouse acetylcholinesterase
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) | ACETYLCHOLINESTERASE | polymer | 543 | 59672.4 | 2 | UniProt (P21836) Pfam (PF00135) | MUS MUSCULUS (HOUSE MOUSE) | ACHE |
| 2 | C, F (A, B) | ACETATE ION | non-polymer | 59.0 | 2 | Chemie (ACT) | |||
| 3 | D (A) | DECAMETHONIUM ION | non-polymer | 258.5 | 1 | Chemie (DME) | |||
| 4 | E (B) | HEXAETHYLENE GLYCOL | non-polymer | 282.3 | 1 | Chemie (P6G) | |||
| 5 | G, H (A, B) | water | water | 18.0 | 186 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 543 (UniProt: P21836)
| PDB | External Database | Details |
|---|---|---|
| Ala 337 | Tyr 368 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 119344.8 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 658.9 | |
| All* | Total formula weight | 120003.7 |
