7DVL
Crystal Structure of the Catalytic Domain of Botulinum Neurotoxin Subtype A3
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) | Bont/A3 | polymer | 419 | 47474.3 | 2 | UniProt (D3IV24) Pfam (PF01742) | Clostridium botulinum | Botulinum neurotoxin type A |
| 2 | C, D (A, B) | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) | |||
| 3 | E, F (A, B) | water | water | 18.0 | 522 | Chemie (HOH) |
Sequence modifications
A, B: 3 - 419 (UniProt: D3IV24)
| PDB | External Database | Details |
|---|---|---|
| Gly 1 | - | expression tag |
| Ser 2 | - | expression tag |
| Gln 226 | Glu 224 | engineered mutation |
| Phe 368 | Tyr 366 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 94948.6 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 130.8 | |
| All* | Total formula weight | 95079.4 |
