2w36

X-ray diffraction
2.1Å resolution

Structures of endonuclease V with DNA reveal initiation of deaminated adenine repair

Released:

Function and Biology Details

Reaction catalysed:
Endonucleolytic cleavage at apurinic or apyrimidinic sites to products with a 5'-phosphate
Biochemical function:
Biological process:
Cellular component:
Sequence domain:

Structure analysis Details

Assembly composition:
hetero hexamer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-115894 (preferred)
Entry contents:
1 distinct polypeptide molecule
2 distinct DNA molecules
Macromolecules (3 distinct):
Endonuclease V Chains: A, B
Molecule details ›
Chains: A, B
Length: 225 amino acids
Theoretical weight: 25.59 KDa
Source organism: Thermotoga maritima
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q9X2H9 (Residues: 1-225; Coverage: 100%)
Gene names: TM_1865, nfi
Sequence domains: Endonuclease V
Structure domains: archaeoglobus fulgidus dsm 4304 superfamily
5'-D(*GP*CP*BRUP*AP*CP*IP*GP*AP*BRUP*CP*GP)-3' Chains: C, E
Molecule details ›
Chains: C, E
Length: 11 nucleotides
Theoretical weight: 3.49 KDa
Source organism: synthetic construct
Expression system: Not provided
5'-D(*CP*GP*AP*TP*CP*TP*GP*TP*AP*GP*CP)-3' Chains: D, F
Molecule details ›
Chains: D, F
Length: 11 nucleotides
Theoretical weight: 3.35 KDa
Source organism: synthetic construct
Expression system: Not provided

Ligands and Environments

No bound ligands
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 12.3.1
Spacegroup: I222
Unit cell:
a: 51.979Å b: 132.239Å c: 191.616Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.217 0.217 0.258
Expression systems:
  • Escherichia coli BL21(DE3)
  • Not provided