2BR7
Crystal Structure of Acetylcholine-binding Protein (AChBP) from Aplysia californica in complex with HEPES
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 (SEA HARE) | ACETYLCHOLINE-BINDING PROTEIN |
| 2 | F, G, H, I (A, B, C, D) | 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID | non-polymer | 238.3 | 4 | Chemie (EPE) | |||
| 3 | J, K, L, M, N (A, B, C, D, E) | water | water | 18.0 | 49 | 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 | 4 |
| Total formula weight | 953.2 | |
| All* | Total formula weight | 124396.1 |
