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Electron cryo-microscopy of Cowpea Mosaic Virus containing RNA-1 (CPMVb)

Electron Microscopy
3.44Å resolution
PDB entry 5a32 coloured by chain, front view.
PDB entry 5a32 coloured by chain, side view.
PDB entry 5a32 coloured by chain, top view.
Source organism: Cowpea mosaic virus
Assembly composition:
hetero 120-mer (preferred)
Entry contents: 2 distinct polypeptide molecules

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Large capsid protein
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Multimeric state: hetero 120-mer
Accessible surface area: 855137.24 Å2
Buried surface area: 837478.06 Å2
Dissociation area: 105,737.89 Å2
Dissociation energy (ΔGdiss): 1,152.63 kcal/mol
Dissociation entropy (TΔSdiss): 224.08 kcal/mol
Symmetry number: 60
PDBe Complex ID: PDB-CPX-137124

Macromolecules

Mature small capsid protein
Chain: A
Length: 189 amino acids
Theoretical weight: 20.96 KDa
Source organism: Cowpea mosaic virus
UniProt:
  • Canonical: P03599 (Residues: 834-1022; Coverage: 18%)
Pfam: Small coat protein
InterPro:
CATH: Jelly Rolls
Mature small capsid protein in PDB entry 5a32, assembly 1, front view.
Mature small capsid protein in PDB entry 5a32, assembly 1, side view.
Mature small capsid protein in PDB entry 5a32, assembly 1, top view.
Molecule details ›

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Large capsid protein
Chain: B
Length: 369 amino acids
Theoretical weight: 40.86 KDa
Source organism: Cowpea mosaic virus
UniProt:
  • Canonical: P03599 (Residues: 460-828; Coverage: 35%)
Pfam: Large coat protein
InterPro:
CATH: Jelly Rolls
Large capsid protein in PDB entry 5a32, assembly 1, front view.
Large capsid protein in PDB entry 5a32, assembly 1, side view.
Large capsid protein in PDB entry 5a32, assembly 1, top view.
Molecule details ›

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