1NNP
X-ray structure of the GluR2 ligand-binding core (S1S2J) in complex with (S)-ATPA at 1.9 A resolution. Crystallization without zinc ions.
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) | Glutamate receptor 2 | polymer | 263 | 29221.7 | 2 | UniProt (P19491) Pfam (PF10613) Pfam (PF00060) | Rattus norvegicus (Norway rat) | GLUR-2, GLUR-B, GLUR-K2, GLUTAMATE RECEPTOR IONOTROPIC AMPA 2 |
| 2 | C, E (A, B) | SULFATE ION | non-polymer | 96.1 | 2 | Chemie (SO4) | |||
| 3 | D, F (A, B) | 3-(5-TERT-BUTYL-3-OXIDOISOXAZOL-4-YL)-L-ALANINATE | non-polymer | 227.2 | 2 | Chemie (CE2) | |||
| 4 | G, H (A, B) | water | water | 18.0 | 725 | Chemie (HOH) |
Sequence modifications
A, B: 0 - 114 (UniProt: P19491)
| PDB | External Database | Details |
|---|---|---|
| Gly -2 | - | cloning artifact |
| Ala -1 | - | cloning artifact |
| Gly 115 | - | linker |
| Thr 116 | - | linker |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 58443.4 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 646.6 | |
| All* | Total formula weight | 59090.0 |
