4E0X
Crystal structure of the kainate receptor GluK1 ligand-binding domain in complex with kainate in the absence of glycerol
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 1 | polymer | 257 | 29108.5 | 2 | UniProt (P22756) Pfam (PF10613) Pfam (PF00060) | Rattus norvegicus (brown rat rat rats) | Glutamate receptor 5, GluR-5, GluR5 |
| 2 | C, H (A, B) | 3-(CARBOXYMETHYL)-4-ISOPROPENYLPROLINE | non-polymer | 213.2 | 2 | Chemie (KAI) | |||
| 3 | D, E, I, J, K... (A, B) | SULFATE ION | non-polymer | 96.1 | 6 | Chemie (SO4) | |||
| 4 | F, G, M (A, B) | CHLORIDE ION | non-polymer | 35.5 | 3 | Chemie (CL) | |||
| 5 | N, O (A, B) | water | water | 18.0 | 454 | Chemie (HOH) |
Sequence modifications
A, B: 2 - 116 (UniProt: P22756)
A, B: 119 - 257 (UniProt: P22756)
| PDB | External Database | Details |
|---|---|---|
| Gly 1 | - | expression tag |
| Gly 34 | Ala 477 | SEE REMARK 999 |
| PDB | External Database | Details |
|---|---|---|
| Gly 117 | - | linker |
| Thr 118 | - | linker |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 58216.9 | |
| Non-Polymers* | Number of molecules | 11 |
| Total formula weight | 1109.2 | |
| All* | Total formula weight | 59326.1 |
