1f8v

X-ray diffraction
3Å resolution

THE STRUCTURE OF PARIACOTO VIRUS REVEALS A DODECAHEDRAL CAGE OF DUPLEX RNA

Released:
Source organism: Pariacoto virus

Function and Biology Details

Reaction catalysed:
Hydrolysis of an asparaginyl bond involved in the maturation of the structural protein of the virus, typically -Asn-|-Ala- or -Asn-|-Phe-.
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
hetero 420-mer (preferred)
PDBe Complex ID:
PDB-CPX-191582 (preferred)
Entry contents:
2 distinct polypeptide molecules
1 distinct RNA molecule
Macromolecules (3 distinct):
Capsid protein beta Chains: A, B, C
Molecule details ›
Chains: A, B, C
Length: 355 amino acids
Theoretical weight: 38.43 KDa
Source organism: Pariacoto virus
UniProt:
  • Canonical: Q9J7Z0 (Residues: 7-361; Coverage: 89%)
Gene name: alpha
Sequence domains: Peptidase A6 family
Structure domains: Jelly Rolls
Membrane-lytic peptide gamma Chains: D, E, F
Molecule details ›
Chains: D, E, F
Length: 40 amino acids
Theoretical weight: 4.25 KDa
Source organism: Pariacoto virus
UniProt:
  • Canonical: Q9J7Z0 (Residues: 362-401; Coverage: 10%)
Gene name: alpha
RNA Chain: R
Molecule details ›
Chain: R
Length: 25 nucleotides
Theoretical weight: 7.7 KDa

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL9-2
Spacegroup: P21
Unit cell:
a: 329.332Å b: 346.944Å c: 424.893Å
α: 90° β: 90.83° γ: 90°
R-values:
R R work R free
0.218 0.219 0.221