4F83
Crystal structure of the receptor binding domain of botulinum neurotoxin mosaic serotype C/D with a tetraethylene glycol molecule bound on the Hcn sub-domain and a sulfate ion at the putative active site
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords | 
| 1 | A (A)  | Type C neurotoxin | polymer | 420 | 49117.4 | 1 | UniProt (Q5DW55) Pfam (PF07953) Pfam (PF07951)  | Clostridium botulinum | |
| 2 | B, C, I (A)  | TETRAETHYLENE GLYCOL | non-polymer | 194.2 | 3 | Chemie (PG4) | |||
| 3 | D, E, H (A)  | SULFATE ION | non-polymer | 96.1 | 3 | Chemie (SO4) | |||
| 4 | F, G (A)  | GLYCEROL | non-polymer | 92.1 | 2 | Chemie (GOL) | |||
| 5 | J (A)  | water | water | 18.0 | 299 | Chemie (HOH) | 
Sequence modifications
A: 867 - 1280 (UniProt: Q5DW55)
| PDB | External Database | Details | 
|---|---|---|
| His 1281 | - | expression tag | 
| His 1282 | - | expression tag | 
| His 1283 | - | expression tag | 
| His 1284 | - | expression tag | 
| His 1285 | - | expression tag | 
| His 1286 | - | expression tag | 
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 | 
| Total formula weight | 49117.4 | |
| Non-Polymers* | Number of molecules | 8 | 
| Total formula weight | 1055.1 | |
| All* | Total formula weight | 50172.4 | 






