2NP0
Crystal structure of the Botulinum neurotoxin type B complexed with synaptotagamin-II ectodomain
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Botulinum neurotoxin type B | polymer | 1290 | 150833.4 | 1 | UniProt (P10844) | Clostridium botulinum | |
| 2 | B (B) | Synaptotagmin-2 | polymer | 21 | 2536.9 | 1 | UniProt (P46097) | Mus musculus (house mouse) | Synaptotagmin II, SytII |
| 3 | C (A) | ZINC ION | non-polymer | 65.4 | 1 | Chemie (ZN) | |||
| 4 | D, E, G (A) | CALCIUM ION | non-polymer | 40.1 | 3 | Chemie (CA) | |||
| 5 | F (A) | CHLORIDE ION | non-polymer | 35.5 | 1 | Chemie (CL) | |||
| 6 | H (A) | water | water | 18.0 | 406 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 153370.2 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 221.1 | |
| All* | Total formula weight | 153591.3 |
