4j5v

X-ray diffraction
2.15Å resolution

Crystal structure of p19 in complex with double-helical RNA 19mer p(CAG)3C(CCG)3

Released:
Source organism: Tomato bushy stunt virus
Entry authors: Tamjar J, Popov AN, Malinina L

Function and Biology Details

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

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
PDBe Complex ID:
PDB-CPX-159602 (preferred)
Entry contents:
1 distinct polypeptide molecule
1 distinct RNA molecule
Macromolecules (2 distinct):
RNA silencing suppressor p19 Chain: A
Molecule details ›
Chain: A
Length: 127 amino acids
Theoretical weight: 14.51 KDa
Source organism: Tomato bushy stunt virus
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P69517 (Residues: 27-149; Coverage: 72%)
Gene name: ORF4
Sequence domains: Tombusvirus P19 core protein
Structure domains: RNA silencing suppressor P19
5'-R(P*CP*AP*GP*CP*AP*GP*CP*AP*GP*CP*CP*CP*GP*CP*CP*GP*CP*CP*G)-3' Chain: B
Molecule details ›
Chain: B
Length: 19 nucleotides
Theoretical weight: 6.07 KDa
Source organism: Tomato bushy stunt virus
Expression system: Not provided

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID23-1
Spacegroup: R32
Unit cell:
a: 90.219Å b: 90.219Å c: 148.039Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.174 0.172 0.214
Expression systems:
  • Escherichia coli BL21(DE3)
  • Not provided