5t3a

X-ray diffraction
2.5Å resolution

Maedi-Visna virus (MVV) integrase CCD-CTD (residues 60-275)

Released:

Function and Biology Details

Reactions catalysed:
Deoxynucleoside triphosphate + DNA(n) = diphosphate + DNA(n+1)
3'-end directed exonucleolytic cleavage of viral RNA-DNA hybrid
Endonucleolytic cleavage to 5'-phosphomonoester.
dUTP + H(2)O = dUMP + diphosphate
Biochemical function:
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-153061 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Integrase Chain: A
Molecule details ›
Chain: A
Length: 222 amino acids
Theoretical weight: 25.61 KDa
Source organism: Visna-maedi virus
Expression system: Escherichia coli
UniProt:
  • Canonical: P35956 (Residues: 1285-1506; Coverage: 15%)
Gene name: pol
Sequence domains: Integrase core domain
Structure domains: Ribonuclease H-like superfamily/Ribonuclease H

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: DIAMOND BEAMLINE I04-1
Spacegroup: C2221
Unit cell:
a: 78.05Å b: 124.83Å c: 62.38Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.182 0.179 0.24
Expression system: Escherichia coli