4BFQ
Assembly of a triple pi-stack of ligands in the binding site of Aplysia californica acetylcholine binding protein (AChBP)
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, C, D, E (A, B, C, D, E) | SOLUBLE ACETYLCHOLINE RECEPTOR | polymer | 217 | 24688.6 | 5 | UniProt (Q8WSF8) Pfam (PF02931) | APLYSIA CALIFORNICA (CALIFORNIA SEA HARE) | ACETYLCHOLINE BINDING PROTEIN |
| 2 | F, G, H, I, J... (A, B, C, D, E) | 4,6-dimethyl-N'-(3-pyridin-2-ylisoquinolin-1-yl)pyrimidine-2-carboximidamide | non-polymer | 354.4 | 14 | Chemie (083) | |||
| 3 | Q (D) | GLYCEROL | non-polymer | 92.1 | 1 | Chemie (GOL) | |||
| 4 | U, V, W, X, Y (A, B, C, D, E) | water | water | 18.0 | 129 | Chemie (HOH) |
Sequence modifications
A, B, C, D, E: 1 - 217 (UniProt: Q8WSF8)
| PDB | External Database | Details |
|---|---|---|
| Val 41 | Ala 60 | conflict |
| Val 136 | Ala 155 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 5 |
| Total formula weight | 123442.9 | |
| Non-Polymers* | Number of molecules | 15 |
| Total formula weight | 5053.8 | |
| All* | Total formula weight | 128496.7 |
