X-ray diffraction
2.6Å resolution

Flock House virus B2-dsRNA Complex (P212121)

Source organism: Flock House virus

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
Entry contents:
1 distinct polypeptide molecule
1 distinct RNA molecule
Macromolecules (2 distinct):
Protein B2 Chains: A, B
Molecule details ›
Chains: A, B
Length: 73 amino acids
Theoretical weight: 8.04 KDa
Source organism: Flock House virus
Expression system: Escherichia coli
  • Canonical: P68831 (Residues: 1-73; Coverage: 69%)
Gene name: B2
Sequence domains: RNA binding protein B2
Structure domains: ESAT-6-like
5'-R(*GP*CP*AP*(5BU)P*GP*GP*AP*CP*GP*CP*GP*(5BU)P*CP*CP*AP*(5BU)P*GP*C)-3' Chains: C, D
Molecule details ›
Chains: C, D
Length: 18 nucleotides
Theoretical weight: 6 KDa
Source organism: Flock House virus
Expression system: Not provided

Ligands and Environments

No bound ligands
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL11-1
Spacegroup: P212121
Unit cell:
a: 50.261Å b: 86.232Å c: 94.338Å
α: 90° β: 90° γ: 90°
R R work R free
0.242 0.241 0.269
Expression systems:
  • Escherichia coli
  • Not provided