3BKI
Crystal Structure of the GluR2 ligand binding core (S1S2J) in complex with FQX at 1.87 Angstroms
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | P, B, C, D | Glutamate receptor 2 | polymer | 263 | 29221.7 | 4 | UniProt (P19491) Pfam (PF10613) Pfam (PF00060) In PDB | Rattus norvegicus (rat) | GluR-2, GluR-B, GluR-K2, Glutamate receptor ionotropic, AMPA 2, AMPA-selective glutamate receptor 2 |
2 | P, B, C, D | [1,2,5]oxadiazolo[3,4-g]quinoxaline-6,7(5H,8H)-dione 1-oxide | non-polymer | 220.1 | 4 | Chemie (FQX) | |||
3 | water | water | 18.0 | 855 | Chemie (HOH) |
Sequence modifications
P, B, C, D: 3 - 117 (UniProt: P19491)
P, B, C, D: 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 | 4 |
Total formula weight | 116886.7 | |
Non-Polymers* | Number of molecules | 4 |
Total formula weight | 880.6 | |
All* | Total formula weight | 117767.3 |