4AEA
Dimeric alpha-cobratoxin X-ray structure: Localization of intermolecular disulfides and possible mode of binding to nicotinic acetylcholine receptors
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) | LONG NEUROTOXIN 1 | polymer | 71 | 7842.1 | 2 | UniProt (P01391) Pfam (PF21947) | NAJA KAOUTHIA (MONOCLED COBRA) | ALPHA-COBRATOXIN, ALPHA-CBT, CBTX, NEUROTOXIN 3, DIMERIC ALPHA-COBRATOXIN |
| 2 | C (A) | GLYCINE | non-polymer | 75.1 | 1 | Chemie (GLY) | |||
| 3 | D (A) | (4S)-2-METHYL-2,4-PENTANEDIOL | non-polymer | 118.2 | 1 | Chemie (MPD) | |||
| 4 | E, F (A, B) | water | water | 18.0 | 69 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 15684.2 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 193.2 | |
| All* | Total formula weight | 15877.4 |
