Structure analysis

Structure of Deinococcus radiodurans tunicamycin resistance protein

X-ray diffraction
1.95Å resolution
Source organism: Deinococcus radiodurans R1
Assembly composition:
homo dimer (preferred)
Entry contents: 1 distinct polypeptide molecule

Assemblies

Assembly 1 (preferred)
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Multimeric state: homo dimer
Accessible surface area: 16700 Å2
Buried surface area: 1600 Å2
Dissociation area: 550 Å2
Dissociation energy (ΔGdiss): -10 kcal/mol
Dissociation entropy (TΔSdiss): 12 kcal/mol
Interface energy (ΔGint): -40 kcal/mol
Symmetry number: 2
Assembly 2
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Multimeric state: homo dimer
Accessible surface area: 17800 Å2
Buried surface area: 800 Å2
Dissociation area: 400 Å2
Dissociation energy (ΔGdiss): -9 kcal/mol
Dissociation entropy (TΔSdiss): 12 kcal/mol
Interface energy (ΔGint): 1 kcal/mol
Symmetry number: 2

Macromolecules

Chains: A, B
Length: 183 amino acids
Theoretical weight: 20.42 KDa
Source organism: Deinococcus radiodurans R1
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q9RUG7 (Residues: 2-184; Coverage: 94%)
Gene name: DR_1419
InterPro: P-loop containing nucleoside triphosphate hydrolase
CATH: P-loop containing nucleotide triphosphate hydrolases

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