1IQ9
crystal structure at 1.8 A of toxin a from Naja nigricollis venom
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | alpha-neurotoxin | polymer | 61 | 6805.8 | 1 | UniProt (P01426) Pfam (PF21947) | Naja nigricollis (spitting cobra) | SHORT NEUROTOXIN 1 |
| 2 | B (A) | SULFATE ION | non-polymer | 96.1 | 1 | Chemie (SO4) | |||
| 3 | C (A) | water | water | 18.0 | 61 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 6805.8 | |
| Non-Polymers* | Number of molecules | 1 |
| Total formula weight | 96.1 | |
| All* | Total formula weight | 6901.8 |
