Structure analysis

Crystal Structure of Arsenical Resistance Operon Trans-acting Repressor from Bacteroides vulgatus ATCC 8482

X-ray diffraction
2.1Å resolution
Assemblies composition:
homo hexadecamer
homo tetramer (preferred)
Entry contents: 1 distinct polypeptide molecule

Assemblies

Assembly 1
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Multimeric state: homo hexadecamer
Accessible surface area: 83100 Å2
Buried surface area: 19400 Å2
Dissociation area: 8,600 Å2
Dissociation energy (ΔGdiss): 4 kcal/mol
Dissociation entropy (TΔSdiss): 180 kcal/mol
Interface energy (ΔGint): -149 kcal/mol
Symmetry number: 4
Assembly 2 (preferred)
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Multimeric state: homo tetramer
Accessible surface area: 22000 Å2
Buried surface area: 3600 Å2
Dissociation area: 1,500 Å2
Dissociation energy (ΔGdiss): 5 kcal/mol
Dissociation entropy (TΔSdiss): 34 kcal/mol
Interface energy (ΔGint): -35 kcal/mol
Symmetry number: 2

Macromolecules

Chains: A, B, C, D
Length: 106 amino acids
Theoretical weight: 11.92 KDa
Source organism: Bacteroides vulgatus ATCC 8482
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: A6L7X2 (Residues: 1-103; Coverage: 95%)
Gene name: BVU_4185
InterPro:
CATH: Glutaredoxin

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