1NNK
X-ray structure of the GluR2 ligand-binding core (S1S2J) in complex with (S)-ATPA at 1.85 A resolution. Crystallization with 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 (A) | Glutamate receptor 2 | polymer | 263 | 29221.7 | 1 | UniProt (P19491) Pfam (PF10613) Pfam (PF00060) | Rattus norvegicus (Norway rat) | GLUR-2, GLUR-B, GLUTAMATE RECEPTOR IONOTROPIC AMPA 2 |
| 2 | B, C (A) | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) | |||
| 3 | D (A) | CHLORIDE ION | non-polymer | 35.5 | 1 | Chemie (CL) | |||
| 4 | E (A) | 3-(5-TERT-BUTYL-3-OXIDOISOXAZOL-4-YL)-L-ALANINATE | non-polymer | 227.2 | 1 | Chemie (CE2) | |||
| 5 | F (A) | water | water | 18.0 | 179 | Chemie (HOH) |
Sequence modifications
A: 0 - 114 (UniProt: P19491)
A: 117 - 260 (UniProt: P19491)
| PDB | External Database | Details |
|---|---|---|
| Gly -2 | - | cloning artifact |
| Ala -1 | - | cloning artifact |
| PDB | External Database | Details |
|---|---|---|
| Gly 115 | - | linker |
| Thr 116 | - | linker |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 29221.7 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 393.5 | |
| All* | Total formula weight | 29615.2 |
