Structure analysis

The refined 2.3 angstroms crystal structure of human leukocyte elastase in a complex with a valine chloromethyl ketone inhibitor

X-ray diffraction
2.3Å resolution
Source organism: Homo sapiens
Assemblies composition:
hetero hexamer
hetero dimer (preferred)
Entry contents: 2 distinct polypeptide molecules

Assemblies

Assembly 1
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Multimeric state: hetero hexamer
Accessible surface area: 28312.62 Å2
Buried surface area: 18740.85 Å2
Dissociation area: 3,037.86 Å2
Dissociation energy (ΔGdiss): -0.07 kcal/mol
Dissociation entropy (TΔSdiss): 42.2 kcal/mol
Symmetry number: 3
PDBe Complex ID: PDB-CPX-140072
Assembly 2 (preferred)
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Multimeric state: hetero dimer
Accessible surface area: 10646.47 Å2
Buried surface area: 5036.07 Å2
Dissociation area: 399.26 Å2
Dissociation energy (ΔGdiss): 1.78 kcal/mol
Dissociation entropy (TΔSdiss): 5.28 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-140065

Macromolecules

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