Structure analysis

GluA2(flop) G724C ligand binding core dimer bound to ZK200775 at 2.50 Angstrom resolution

X-ray diffraction
2.5Å resolution
Source organism: Rattus norvegicus
Assembly composition:
homo dimer (preferred)
Entry contents: 1 distinct polypeptide molecule

Assemblies

Assembly 1 (preferred)
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Multimeric state: homo dimer
Accessible surface area: 24204.65 Å2
Buried surface area: 2037.76 Å2
Dissociation area: 1,018.88 Å2
Dissociation energy (ΔGdiss): 4.86 kcal/mol
Dissociation entropy (TΔSdiss): 13.53 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-148607
Assembly 2
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Multimeric state: homo dimer
Accessible surface area: 23841.67 Å2
Buried surface area: 2182.21 Å2
Dissociation area: 1,091.11 Å2
Dissociation energy (ΔGdiss): 6.12 kcal/mol
Dissociation entropy (TΔSdiss): 13.54 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-148607
Assembly 3
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Multimeric state: homo dimer
Accessible surface area: 23843.51 Å2
Buried surface area: 2162.74 Å2
Dissociation area: 1,081.37 Å2
Dissociation energy (ΔGdiss): 5.39 kcal/mol
Dissociation entropy (TΔSdiss): 13.53 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-148607
Assembly 4
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Multimeric state: homo dimer
Accessible surface area: 23594.15 Å2
Buried surface area: 2390.26 Å2
Dissociation area: 1,195.13 Å2
Dissociation energy (ΔGdiss): 5.39 kcal/mol
Dissociation entropy (TΔSdiss): 13.56 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-148607

Macromolecules

Chains: A, B, C, D, E, F, G, H
Length: 264 amino acids
Theoretical weight: 29.32 KDa
Source organism: Rattus norvegicus
Expression system: Escherichia coli K-12
UniProt:
  • Canonical: P19491 (Residues: 413-527, 653-797; Coverage: 30%)
Gene names: GluA2, Glur2, Gria2
Pfam:
InterPro:
CATH: Periplasmic binding protein-like II
PDBe-KB: UniProt Coverage View: P19491  
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