2QS3
Crystal structure of the GluR5 ligand binding core dimer in complex with UBP316 at 1.76 Angstroms 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 | 29211.5 | 2 | UniProt (P22756) Pfam (PF10613) Pfam (PF00060) | Rattus norvegicus (rat) | Glutamate receptor 5, GluR-5, GluR5 |
| 2 | C, F (A, B) | CHLORIDE ION | non-polymer | 35.5 | 2 | Chemie (CL) | |||
| 3 | D, G (A, B) | PENTAETHYLENE GLYCOL | non-polymer | 238.3 | 2 | Chemie (1PE) | |||
| 4 | E, H (A, B) | 3-({3-[(2S)-2-amino-2-carboxyethyl]-5-methyl-2,6-dioxo-3,6-dihydropyrimidin-1(2H)-yl}methyl)-5-phenylthiophene-2-carboxylic acid | non-polymer | 429.4 | 2 | Chemie (UBE) | |||
| 5 | I, J (A, B) | water | water | 18.0 | 409 | 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 |
| Ser 258 | Glu 821 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 58423.1 | |
| Non-Polymers* | Number of molecules | 6 |
| Total formula weight | 1406.4 | |
| All* | Total formula weight | 59829.4 |
