3C33
Crystal structure of GluR5 ligand-binding core in complex with potassium at 1.78 Angstrom resolution
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 | 258 | 29253.6 | 2 | UniProt (P22756) Pfam (PF10613) Pfam (PF00060) | Rattus norvegicus (Rat) | Glutamate receptor 5, GluR-5, GluR5 |
| 2 | C, I, J (A, B) | POTASSIUM ION | non-polymer | 39.1 | 3 | Chemie (K) | |||
| 3 | D, E, K, L (A, B) | CHLORIDE ION | non-polymer | 35.5 | 4 | Chemie (CL) | |||
| 4 | F, M (A, B) | 3-(CARBOXYMETHYL)-4-ISOPROPENYLPROLINE | non-polymer | 213.2 | 2 | Chemie (KAI) | |||
| 5 | G, H, N, O (A, B) | GLYCEROL | non-polymer | 92.1 | 4 | Chemie (GOL) | |||
| 6 | P, Q (A, B) | water | water | 18.0 | 553 | Chemie (HOH) |
Sequence modifications
A, B: 3 - 116 (UniProt: P22756)
A, B: 119 - 258 (UniProt: P22756)
| PDB | External Database | Details |
|---|---|---|
| Gly 1 | - | expression tag |
| Ser 2 | - | expression tag |
| 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 | 58507.1 | |
| Non-Polymers* | Number of molecules | 13 |
| Total formula weight | 1053.9 | |
| All* | Total formula weight | 59561.1 |
