5hlk

X-ray diffraction
2Å resolution

Crystal structure of the ternary EcoRV-DNA-Lu complex with cleaved DNA substrate.

Released:

Function and Biology Details

Reaction catalysed:
Endonucleolytic cleavage of DNA to give specific double-stranded fragments with terminal 5'-phosphates
Biochemical function:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
hetero hexamer (preferred)
PDBe Complex ID:
PDB-CPX-118745 (preferred)
Entry contents:
1 distinct polypeptide molecule
2 distinct DNA molecules
Macromolecules (3 distinct):
Type II restriction enzyme EcoRV Chains: A, B
Molecule details ›
Chains: A, B
Length: 244 amino acids
Theoretical weight: 28.56 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
UniProt:
  • Canonical: P04390 (Residues: 2-245; Coverage: 100%)
Gene name: ecoRVR
Sequence domains: Restriction endonuclease EcoRV
Structure domains: DNA mismatch repair MutH/Restriction endonuclease, type II
DNA (5'-D(*AP*AP*AP*GP*AP*TP)-3') Chains: C, D
Molecule details ›
Chains: C, D
Length: 6 nucleotides
Theoretical weight: 1.84 KDa
Source organism: synthetic construct
Expression system: Not provided
DNA (5'-D(*AP*TP*CP*TP*TP*TP)-3') Chains: E, F
Molecule details ›
Chains: E, F
Length: 6 nucleotides
Theoretical weight: 1.77 KDa
Source organism: synthetic construct
Expression system: Not provided

Ligands and Environments

3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU FR-E DW
Spacegroup: P1
Unit cell:
a: 47.621Å b: 48.327Å c: 63.531Å
α: 96.94° β: 108.78° γ: 106.7°
R-values:
R R work R free
0.169 0.166 0.228
Expression systems:
  • Escherichia coli
  • Not provided