1ZKW
Crystal structure of Arg347Ala mutant of botulinum neurotoxin E catalytic domain
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) | botulinum neurotoxin type E | polymer | 420 | 47601.7 | 2 | UniProt (Q00496) Pfam (PF01742) | Clostridium botulinum | |
| 2 | C, J (A, B) | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) | |||
| 3 | D, E, F, G, H... (A, B) | CHLORIDE ION | non-polymer | 35.5 | 7 | Chemie (CL) | |||
| 4 | L, M (A, B) | water | water | 18.0 | 263 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 420 (UniProt: Q00496)
| PDB | External Database | Details |
|---|---|---|
| Ala 347 | Arg 348 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 95203.3 | |
| Non-Polymers* | Number of molecules | 9 |
| Total formula weight | 379.0 | |
| All* | Total formula weight | 95582.3 |
