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Unraveling the role of the secretor antigen in human rotavirus attachment to histo-blood group antigens

X-ray diffraction
1.35Å resolution
PDB entry 6h9w coloured by chain, front view.
PDB entry 6h9w coloured by chain, side view.
PDB entry 6h9w coloured by chain, top view.
Source organism: Rotavirus A
Assembly composition:
monomeric (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Outer capsid protein VP4
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Multimeric state: monomeric
Accessible surface area: 7797.47 Å2
Buried surface area: 1180.85 Å2
Dissociation area: 70.08 Å2
Dissociation energy (ΔGdiss): -0.88 kcal/mol
Dissociation entropy (TΔSdiss): -0.37 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-102677

Macromolecules

Outer capsid protein VP4
Chain: A
Length: 162 amino acids
Theoretical weight: 18.55 KDa
Source organism: Rotavirus A
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: A0A0S0VKY7 (Residues: 2-160; Coverage: 90%)
Gene name: VP4
Pfam: Outer Capsid protein VP4 (Hemagglutinin) Concanavalin-like domain
InterPro:
Outer capsid protein VP4 in PDB entry 6h9w, assembly 1, front view.
Outer capsid protein VP4 in PDB entry 6h9w, assembly 1, side view.
Outer capsid protein VP4 in PDB entry 6h9w, assembly 1, top view.
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