4E0W
Crystal structure of the kainate receptor GluK3 ligand binding domain in complex with kainate
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | Glutamate receptor, ionotropic kainate 3 | polymer | 258 | 29092.5 | 1 | UniProt (P42264) Pfam (PF10613) Pfam (PF00060) In PDB | Rattus norvegicus (brown rat rat rats) | Glutamate receptor 7, GluR-7, GluR7 |
| 2 | A | 3-(CARBOXYMETHYL)-4-ISOPROPENYLPROLINE | non-polymer | 213.2 | 1 | Chemie (KAI) | |||
| 3 | A | CHLORIDE ION | non-polymer | 35.5 | 2 | Chemie (CL) | |||
| 4 | A | POTASSIUM ION | non-polymer | 39.1 | 2 | Chemie (K) | |||
| 5 | water | water | 18.0 | 111 | Chemie (HOH) |
Sequence modifications
A: 4 - 118 (UniProt: P42264)
A: 121 - 258 (UniProt: P42264)
| PDB | External Database | Details |
|---|---|---|
| Gly 1 | - | expression tag |
| Pro 2 | - | expression tag |
| Gly 3 | - | expression tag |
| PDB | External Database | Details |
|---|---|---|
| Gly 119 | - | linker |
| Thr 120 | - | linker |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 29092.5 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 362.3 | |
| All* | Total formula weight | 29454.8 |
