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Engineered beta-lactoglobulin: variant I56F-L39A in complex with chlorpromazine (LG-FA-CLP)

X-ray diffraction
2.6Å resolution
PDB entry 5nuj coloured by chain, front view.
PDB entry 5nuj coloured by chain, side view.
PDB entry 5nuj coloured by chain, top view.
Source organism: Bos taurus
Assembly composition:
homo dimer (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: homo dimer
Accessible surface area: 15613.85 Å2
Buried surface area: 918.51 Å2
Dissociation area: 459.26 Å2
Dissociation energy (ΔGdiss): -7.67 kcal/mol
Dissociation entropy (TΔSdiss): 11.89 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-136154

Macromolecules

Beta-lactoglobulin
Chain: A
Length: 162 amino acids
Theoretical weight: 18.22 KDa
Source organism: Bos taurus
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P02754 (Residues: 17-178; Coverage: 100%)
Gene name: LGB
Pfam: Lipocalin / cytosolic fatty-acid binding protein family
InterPro:
CATH: Lipocalin
Beta-lactoglobulin in PDB entry 5nuj, assembly 1, front view.
Beta-lactoglobulin in PDB entry 5nuj, assembly 1, side view.
Beta-lactoglobulin in PDB entry 5nuj, assembly 1, top view.
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