Structure analysis

Crystal Structure of porcine delta coronavirus nsp9

X-ray diffraction
1.803Å resolution
Source organism: Porcine coronavirus HKU15
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: 10800 Å2
Buried surface area: 2000 Å2
Dissociation area: 1,000 Å2
Dissociation energy (ΔGdiss): 9 kcal/mol
Dissociation entropy (TΔSdiss): 11 kcal/mol
Interface energy (ΔGint): -17 kcal/mol
Symmetry number: 2
Assembly 2
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Multimeric state: homo dimer
Accessible surface area: 10500 Å2
Buried surface area: 2100 Å2
Dissociation area: 1,000 Å2
Dissociation energy (ΔGdiss): 12 kcal/mol
Dissociation entropy (TΔSdiss): 11 kcal/mol
Interface energy (ΔGint): -18 kcal/mol
Symmetry number: 2

Macromolecules

Chains: A, B, C, D
Length: 115 amino acids
Theoretical weight: 12.91 KDa
Source organism: Porcine coronavirus HKU15
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: X2G6C4 (Residues: 3378-3486; Coverage: 2%)
Gene name: orf1ab
Pfam: Coronavirus replicase NSP9
InterPro:

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