1ZKX
Crystal structure of Glu158Ala/Thr159Ala/Asn160Ala- a triple mutant of Clostridium 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 | botulinum neurotoxin type E | polymer | 420 | 47556.7 | 2 | UniProt (Q00496) Pfam (PF01742) In PDB | Clostridium botulinum | |
| 2 | A, B | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) | |||
| 3 | A, B | CHLORIDE ION | non-polymer | 35.5 | 4 | Chemie (CL) | |||
| 4 | water | water | 18.0 | 243 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 420 (UniProt: Q00496)
| PDB | External Database | Details |
|---|---|---|
| Ala 158 | Glu 159 | engineered mutation |
| Ala 159 | Thr 160 | engineered mutation |
| Ala 160 | Asn 161 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 95113.4 | |
| Non-Polymers* | Number of molecules | 6 |
| Total formula weight | 272.6 | |
| All* | Total formula weight | 95386.0 |
