3S9E
Crystal structure of the kainate receptor GluK3 ligand binding domain in complex with (S)-glutamate
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, ionotropic kainate 3 | polymer | 258 | 29092.5 | 2 | UniProt (P42264) Pfam (PF10613) Pfam (PF00060) | Rattus norvegicus (rat) | |
| 2 | C, J (A, B) | GLUTAMIC ACID | non-polymer | 147.1 | 2 | Chemie (GLU) | |||
| 3 | D (A) | GLYCEROL | non-polymer | 92.1 | 1 | Chemie (GOL) | |||
| 4 | E, F, K, L (A, B) | CHLORIDE ION | non-polymer | 35.5 | 4 | Chemie (CL) | |||
| 5 | G, H, M (A, B) | PHOSPHATE ION | non-polymer | 95.0 | 3 | Chemie (PO4) | |||
| 6 | I, N, O (A, B) | SODIUM ION | non-polymer | 23.0 | 3 | Chemie (NA) | |||
| 7 | P, Q (A, B) | water | water | 18.0 | 581 | Chemie (HOH) |
Sequence modifications
A, B: 4 - 118 (UniProt: P42264)
A, B: 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 | 2 |
| Total formula weight | 58184.9 | |
| Non-Polymers* | Number of molecules | 13 |
| Total formula weight | 882.0 | |
| All* | Total formula weight | 59067.0 |
