4O3A
Crystal structure of the glua2 ligand-binding domain in complex with L-aspartate at 1.80 a 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, C (A, B, C) | Glutamate receptor 2 | polymer | 263 | 29221.7 | 3 | UniProt (P19491) Pfam (PF10613) Pfam (PF00060) | Rattus norvegicus (Rat) | GluR-2,AMPA-selective glutamate receptor 2,GluR-B,GluR-K2,Glutamate receptor ionotropic,AMPA 2 |
| 2 | D, L, M, N, NA... (A, C, B) | GLYCEROL | non-polymer | 92.1 | 12 | Chemie (GOL) | |||
| 3 | CA, E, Q (C, A, B) | ASPARTIC ACID | non-polymer | 133.1 | 3 | Chemie (ASP) | |||
| 4 | DA, EA, F, FA, G... (C, A, B) | ZINC ION | non-polymer | 65.4 | 9 | Chemie (ZN) | |||
| 5 | HA, I, IA, J, JA... (C, A, B) | ACETATE ION | non-polymer | 59.0 | 10 | Chemie (ACT) | |||
| 6 | AA, PA, Y, Z (B, C) | DI(HYDROXYETHYL)ETHER | non-polymer | 106.1 | 4 | Chemie (PEG) | |||
| 7 | BA (B) | CHLORIDE ION | non-polymer | 35.5 | 1 | Chemie (CL) | |||
| 8 | QA, RA, SA (A, B, C) | water | water | 18.0 | 618 | Chemie (HOH) |
Sequence modifications
A, B, C: 3 - 117 (UniProt: P19491)
A, B, C: 120 - 263 (UniProt: P19491)
| PDB | External Database | Details |
|---|---|---|
| Gly 1 | - | expression tag |
| Ala 2 | - | expression tag |
| PDB | External Database | Details |
|---|---|---|
| Gly 118 | - | linker |
| Thr 119 | - | linker |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 87665.0 | |
| Non-Polymers* | Number of molecules | 39 |
| Total formula weight | 3143.5 | |
| All* | Total formula weight | 90808.5 |
