3U94
Crystal structure of the GluK3 ligand binding domain complex with glutamate and zinc: P21212 form
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, C, D (A, B, C, D) | Glutamate receptor, ionotropic kainate 3 | polymer | 257 | 29053.4 | 4 | UniProt (P42264) Pfam (PF10613) Pfam (PF00060) | Rattus norvegicus | |
| 2 | E, I, M, S (A, B, C, D) | GLUTAMIC ACID | non-polymer | 147.1 | 4 | Chemie (GLU) | |||
| 3 | F, G, H, J, K... (A, B, C, D) | ZINC ION | non-polymer | 65.4 | 13 | Chemie (ZN) | |||
| 4 | L, R (B, C) | SULFATE ION | non-polymer | 96.1 | 2 | Chemie (SO4) | |||
| 5 | X (D) | CHLORIDE ION | non-polymer | 35.5 | 1 | Chemie (CL) | |||
| 6 | AA, BA, Y, Z (C, D, A, B) | water | water | 18.0 | 687 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 3 - 116 (UniProt: P42264)
A, B, C, D: 119 - 257 (UniProt: P42264)
| 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 | 4 |
| Total formula weight | 116213.5 | |
| Non-Polymers* | Number of molecules | 20 |
| Total formula weight | 1666.4 | |
| All* | Total formula weight | 117879.9 |
