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Differences between the GluD1 and GluD2 receptors revealed by GluD1 X-ray crystallography, binding studies and molecular dynamics

X-ray diffraction
2.574Å resolution
PDB entry 7z2r coloured by chain, front view.
PDB entry 7z2r coloured by chain, side view.
PDB entry 7z2r coloured by chain, top view.
Source organism: Rattus norvegicus
Assembly composition:
monomeric (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1
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Assembly Name: Glutamate receptor ionotropic, delta-1
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Multimeric state: monomeric
Accessible surface area: 13519.83 Å2
Buried surface area: 551.15 Å2
Dissociation area: 76.01 Å2
Dissociation energy (ΔGdiss): 11.58 kcal/mol
Dissociation entropy (TΔSdiss): 0.59 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-274826
Assembly 2 (preferred)
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Assembly Name: Glutamate receptor ionotropic, delta-1
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Multimeric state: monomeric
Accessible surface area: 13499.92 Å2
Buried surface area: 364.72 Å2
Dissociation area: 90.7 Å2
Dissociation energy (ΔGdiss): 12.63 kcal/mol
Dissociation entropy (TΔSdiss): 0.59 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-274826

Macromolecules

Glutamate receptor ionotropic, delta-1
Chains: A, B
Length: 266 amino acids
Theoretical weight: 29.69 KDa
Source organism: Rattus norvegicus
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q62640 (Residues: 436-547, 664-814; Coverage: 27%)
Gene name: Grid1
Pfam:
InterPro:
Glutamate receptor ionotropic, delta-1 in PDB entry 7z2r, assembly 2, front view.
Glutamate receptor ionotropic, delta-1 in PDB entry 7z2r, assembly 2, side view.
Glutamate receptor ionotropic, delta-1 in PDB entry 7z2r, assembly 2, top view.
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