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Crystal structure of human Hsp70 NBD in the ADP-, Mg ion-, and K ion-bound state

X-ray diffraction
1.75Å resolution
PDB entry 3ay9 coloured by chain, front view.
PDB entry 3ay9 coloured by chain, side view.
PDB entry 3ay9 coloured by chain, top view.
Source organism: Homo sapiens
Assembly composition:
monomeric (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Heat shock 70 kDa protein 1A
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Multimeric state: monomeric
Accessible surface area: 16271.25 Å2
Buried surface area: 1736.32 Å2
Dissociation area: 185.78 Å2
Dissociation energy (ΔGdiss): 5.71 kcal/mol
Dissociation entropy (TΔSdiss): 0.1 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-143649

Macromolecules

Heat shock 70 kDa protein 1A
Chain: A
Length: 392 amino acids
Theoretical weight: 43.15 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P0DMV8 (Residues: 1-388; Coverage: 61%)
Gene names: HSP72, HSPA1, HSPA1A, HSX70
Pfam: Hsp70 protein
InterPro:
CATH:
Heat shock 70 kDa protein 1A in PDB entry 3ay9, assembly 1, front view.
Heat shock 70 kDa protein 1A in PDB entry 3ay9, assembly 1, side view.
Heat shock 70 kDa protein 1A in PDB entry 3ay9, assembly 1, top view.
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