2ETF
Crystal structure of full length botulinum neurotoxin (Type B) light chain
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 B light chain | polymer | 441 | 51066.2 | 2 | UniProt (P10844) Pfam (PF01742) | Clostridium botulinum | |
| 2 | C, E (A, B) | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) | |||
| 3 | D, F, G, H (A, B) | SULFATE ION | non-polymer | 96.1 | 4 | Chemie (SO4) | |||
| 4 | I, J (A, B) | water | water | 18.0 | 333 | Chemie (HOH) |
Sequence modifications
A, B: 0 - 440 (UniProt: P10844)
| PDB | External Database | Details |
|---|---|---|
| Csd 70 | Cys 70 | modified residue |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 102132.3 | |
| Non-Polymers* | Number of molecules | 6 |
| Total formula weight | 515.1 | |
| All* | Total formula weight | 102647.4 |
