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Kaposi's sarcoma-associated herpesvirus (KSHV), C12 portal dodecamer structure

Electron Microscopy
4.7Å resolution
PDB entry 6ppi coloured by chain, front view.
PDB entry 6ppi coloured by chain, side view.
PDB entry 6ppi coloured by chain, top view.
Source organism: Human herpesvirus 8 strain GK18
Assembly composition:
homo dodecamer (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Portal protein
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Multimeric state: homo dodecamer
Accessible surface area: 218348.01 Å2
Buried surface area: 98527.8 Å2
Dissociation area: 49,263.9 Å2
Dissociation energy (ΔGdiss): 479.69 kcal/mol
Dissociation entropy (TΔSdiss): 180.85 kcal/mol
Symmetry number: 12
PDBe Complex ID: PDB-CPX-123580

Macromolecules

Portal protein
Chains: A, B, C, D, E, F, G, H, I, J, K, L
Length: 605 amino acids
Theoretical weight: 68.09 KDa
Source organism: Human herpesvirus 8 strain GK18
UniProt:
  • Canonical: F5HGK9 (Residues: 1-605; Coverage: 100%)
Gene name: ORF43
Pfam: Herpesvirus UL6 like
InterPro: Herpesvirus portal protein
Portal protein in PDB entry 6ppi, assembly 1, front view.
Portal protein in PDB entry 6ppi, assembly 1, side view.
Portal protein in PDB entry 6ppi, assembly 1, top view.
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