4UY2
Crystal structure of the complex of the extracellular domain of human alpha9 nAChR with alpha-bungarotoxin.
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) | NEURONAL ACETYLCHOLINE RECEPTOR SUBUNIT ALPHA-9 | polymer | 218 | 25307.0 | 2 | UniProt (Q9UGM1) Pfam (PF02931) | HOMO SAPIENS (HUMAN) | ALPHA9 NICOTINIC ACETYLCHOLINE RECEPTOR, NICOTINIC ACETYLCHOLINE RECEPTOR SUBUNIT ALPHA-9, NACHR ALPHA-9 |
| 2 | C, D (C, D) | ALPHA-BUNGAROTOXIN ISOFORM V31 | polymer | 74 | 8033.3 | 2 | UniProt (P60616) Pfam (PF21947) | BUNGARUS MULTICINCTUS (MANY-BANDED KRAIT) | ALPHA-BTX V31, ALPHA-BGT(V31), BGTX V31, LONG NEUROTOXIN 1 |
| 3 | E, F, G, H (A, B) | 2-acetamido-2-deoxy-beta-D-glucopyranose | non-polymer | 221.2 | 4 | Chemie (NAG) |
Sequence modifications
A, B: 1 - 212 (UniProt: Q9UGM1)
| PDB | External Database | Details |
|---|---|---|
| His 213 | - | expression tag |
| His 214 | - | expression tag |
| His 215 | - | expression tag |
| His 216 | - | expression tag |
| His 217 | - | expression tag |
| His 218 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 66680.7 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 884.8 | |
| All* | Total formula weight | 67565.6 |
