5cz1

X-ray diffraction
1.7Å resolution

Crystal structure of the catalytic core domain of MMTV integrase

Released:
Model geometry
Fit model/data

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-136837 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Integrase Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 169 amino acids
Theoretical weight: 19.31 KDa
Source organism: Mouse mammary tumor virus
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P03365 (Residues: 1487-1648; Coverage: 9%)
Gene name: gag-pro-pol
Sequence domains: Integrase core domain
Structure domains: Ribonuclease H-like superfamily/Ribonuclease H

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

wwPDB Validation report is not available for this entry.
X-ray source: ESRF BEAMLINE BM14
Spacegroup: P1
Unit cell:
a: 51.886Å b: 53.707Å c: 69.647Å
α: 69.69° β: 82.08° γ: 63.97°
R-values:
R R work R free
0.189 0.187 0.222
Expression system: Escherichia coli BL21(DE3)