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Structure of the Hsp110:Hsc70 Nucleotide Exchange Complex

X-ray diffraction
3.115Å resolution
PDB entry 3c7n coloured by chain, front view.
PDB entry 3c7n coloured by chain, side view.
PDB entry 3c7n coloured by chain, top view.
Source organisms:
Assembly composition:
hetero dimer (preferred)
Entry contents: 2 distinct polypeptide molecules

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Heat shock cognate 71 kDa protein and Heat shock protein homolog SSE1
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Multimeric state: hetero dimer
Accessible surface area: 52093.27 Å2
Buried surface area: 9274.72 Å2
Dissociation area: 3,037.47 Å2
Dissociation energy (ΔGdiss): 23.71 kcal/mol
Dissociation entropy (TΔSdiss): 15.74 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-148504

Macromolecules

Heat shock protein homolog SSE1
Chain: A
Length: 668 amino acids
Theoretical weight: 74.54 KDa
Source organism: Saccharomyces cerevisiae
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P32589 (Residues: 1-666; Coverage: 96%)
Gene names: LPG3C, MSI3, SSE1, YPL106C
Pfam: Hsp70 protein
InterPro:
CATH:
Heat shock protein homolog SSE1 in PDB entry 3c7n, assembly 1, front view.
Heat shock protein homolog SSE1 in PDB entry 3c7n, assembly 1, side view.
Heat shock protein homolog SSE1 in PDB entry 3c7n, assembly 1, top view.
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Heat shock cognate 71 kDa protein
Chain: B
Length: 554 amino acids
Theoretical weight: 61.08 KDa
Source organism: Bos taurus
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P19120 (Residues: 1-554; Coverage: 85%)
Gene names: HSC70, HSPA8
Pfam: Hsp70 protein
InterPro:
CATH:
SCOP:
Heat shock cognate 71 kDa protein in PDB entry 3c7n, assembly 1, front view.
Heat shock cognate 71 kDa protein in PDB entry 3c7n, assembly 1, side view.
Heat shock cognate 71 kDa protein in PDB entry 3c7n, assembly 1, top view.
Molecule details ›

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