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Sheep Polyomavirus VP1 in complex with 5 mM Forssman antigen pentaose and 20 mM 6'-sialyllactosamine

X-ray diffraction
1.901Å resolution
PDB entry 7b6u coloured by chain, front view.
PDB entry 7b6u coloured by chain, side view.
PDB entry 7b6u coloured by chain, top view.
Source organism: Sheep polyomavirus 1
Assembly composition:
homo pentamer (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1
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Assembly Name: Capsid protein VP1
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Multimeric state: homo pentamer
Accessible surface area: 44535.96 Å2
Buried surface area: 35376.86 Å2
Dissociation area: 12,665.51 Å2
Dissociation energy (ΔGdiss): 183.72 kcal/mol
Dissociation entropy (TΔSdiss): 58.02 kcal/mol
Symmetry number: 5
PDBe Complex ID: PDB-CPX-101220
Assembly 2 (preferred)
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Assembly Name: Capsid protein VP1
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Multimeric state: homo pentamer
Accessible surface area: 44215.76 Å2
Buried surface area: 36639.0 Å2
Dissociation area: 12,999.38 Å2
Dissociation energy (ΔGdiss): 172.02 kcal/mol
Dissociation entropy (TΔSdiss): 58.12 kcal/mol
Symmetry number: 5
PDBe Complex ID: PDB-CPX-101220

Macromolecules

Capsid protein VP1
Chains: AAA, BBB, CCC, DDD, EEE, FFF, GGG, HHH, III, JJJ
Length: 276 amino acids
Theoretical weight: 30.58 KDa
Source organism: Sheep polyomavirus 1
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: A0A0E3ZCF3 (Residues: 21-292; Coverage: 76%)
Pfam: Polyomavirus coat protein
InterPro:
Capsid protein VP1 in PDB entry 7b6u, assembly 2, front view.
Capsid protein VP1 in PDB entry 7b6u, assembly 2, side view.
Capsid protein VP1 in PDB entry 7b6u, assembly 2, top view.
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