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Crystal structure of beta-lactoglobulin complexed with chloroquine

X-ray diffraction
2.598Å resolution
PDB entry 7er3 coloured by chain, front view.
PDB entry 7er3 coloured by chain, side view.
PDB entry 7er3 coloured by chain, top view.
Source organism: Bos taurus
Assembly composition:
monomeric (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Beta-lactoglobulin
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Multimeric state: monomeric
Accessible surface area: 8083.05 Å2
Buried surface area: 0.0 Å2
Dissociation area: 0 Å2
Dissociation energy (ΔGdiss): 0 kcal/mol
Dissociation entropy (TΔSdiss): 0 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-136153
Assembly 2
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Assembly Name: Beta-lactoglobulin
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Multimeric state: monomeric
Accessible surface area: 8372.25 Å2
Buried surface area: 0.0 Å2
Dissociation area: 0 Å2
Dissociation energy (ΔGdiss): 0 kcal/mol
Dissociation entropy (TΔSdiss): 0 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-136153
Assembly 3
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Assembly Name: Beta-lactoglobulin
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Multimeric state: monomeric
Accessible surface area: 8406.26 Å2
Buried surface area: 0.0 Å2
Dissociation area: 0 Å2
Dissociation energy (ΔGdiss): 0 kcal/mol
Dissociation entropy (TΔSdiss): 0 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-136153
Assembly 4
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Assembly Name: Beta-lactoglobulin
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Multimeric state: monomeric
Accessible surface area: 8580.47 Å2
Buried surface area: 0.0 Å2
Dissociation area: 0 Å2
Dissociation energy (ΔGdiss): 0 kcal/mol
Dissociation entropy (TΔSdiss): 0 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-136153

Macromolecules

Beta-lactoglobulin
Chains: A, B, C, D
Length: 162 amino acids
Theoretical weight: 18.39 KDa
Source organism: Bos taurus
Expression system: Bos taurus
UniProt:
  • Canonical: P02754 (Residues: 17-178; Coverage: 100%)
Gene name: LGB
Pfam: Lipocalin / cytosolic fatty-acid binding protein family
InterPro:
Beta-lactoglobulin in PDB entry 7er3, assembly 1, front view.
Beta-lactoglobulin in PDB entry 7er3, assembly 1, side view.
Beta-lactoglobulin in PDB entry 7er3, assembly 1, top view.
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