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Structure of yeast oxysterol binding protein Osh4 in complex with ergosterol

X-ray diffraction
1.9Å resolution
PDB entry 1zhz coloured by chain, front view.
PDB entry 1zhz coloured by chain, side view.
PDB entry 1zhz coloured by chain, top view.
Source organism: Saccharomyces cerevisiae
Assembly composition:
monomeric (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Oxysterol-binding protein homolog 4
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Multimeric state: monomeric
Accessible surface area: 20993.4 Å2
Buried surface area: 1314.22 Å2
Dissociation area: 500.07 Å2
Dissociation energy (ΔGdiss): -7.9 kcal/mol
Dissociation entropy (TΔSdiss): 4.73 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-153044

Macromolecules

Oxysterol-binding protein homolog 4
Chain: A
Length: 438 amino acids
Theoretical weight: 49.9 KDa
Source organism: Saccharomyces cerevisiae
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P35844 (Residues: 2-434; Coverage: 100%)
Gene names: BSR3, KES1, LPI3C, OSH4, P2614, YPL145C
Pfam: Oxysterol-binding protein
InterPro:
CATH:
SCOP: Oxysterol-binding protein
Oxysterol-binding protein homolog 4 in PDB entry 1zhz, assembly 1, front view.
Oxysterol-binding protein homolog 4 in PDB entry 1zhz, assembly 1, side view.
Oxysterol-binding protein homolog 4 in PDB entry 1zhz, assembly 1, top view.
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