4IGR
Crystal structure of the kainate receptor GluK3 ligand-binding domain in complex with the agonist ZA302
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, ionotropic kainate 3 | polymer | 258 | 29092.5 | 1 | UniProt (P42264) Pfam (PF10613) Pfam (PF00060) | Rattus norvegicus (rat) | Glutamate receptor 7, GluR-7, GluR7 |
| 2 | B (A) | (4R)-4-{3-[hydroxy(methyl)amino]-3-oxopropyl}-L-glutamic acid | non-polymer | 248.2 | 1 | Chemie (3ZA) | |||
| 3 | C, D (A) | POTASSIUM ION | non-polymer | 39.1 | 2 | Chemie (K) | |||
| 4 | E (A) | CHLORIDE ION | non-polymer | 35.5 | 1 | Chemie (CL) | |||
| 5 | F (A) | PHOSPHATE ION | non-polymer | 95.0 | 1 | Chemie (PO4) | |||
| 6 | G (A) | water | water | 18.0 | 51 | Chemie (HOH) |
Sequence modifications
A: 432 - 546 (UniProt: P42264)
A: 669 - 806 (UniProt: P42264)
| PDB | External Database | Details |
|---|---|---|
| Gly 429 | - | expression tag |
| Pro 430 | - | expression tag |
| Gly 431 | - | expression tag |
| PDB | External Database | Details |
|---|---|---|
| Gly 547 | - | linker |
| Thr 548 | - | 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 | 456.9 | |
| All* | Total formula weight | 29549.3 |
