4z1x

X-ray diffraction
2.8Å resolution

Crystal structure of LAGLIDADG homing endonuclease I-GzeII in complex with DNA target

Released:
Entry authors: Stoddard BL, Lambert AR, Kulshina N

Function and Biology Details

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

Structure analysis Details

Assembly composition:
hetero trimer (preferred)
PDBe Complex ID:
PDB-CPX-107638 (preferred)
Entry contents:
1 distinct polypeptide molecule
2 distinct DNA molecules
Macromolecules (3 distinct):
Homing endonuclease LAGLIDADG domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 299 amino acids
Theoretical weight: 34.65 KDa
Source organism: Fusarium graminearum PH-1
Expression system: Escherichia coli
UniProt:
  • Canonical: A5J036 (Residues: 55-348; Coverage: 85%)
Gene name: nad2
Sequence domains: LAGLIDADG endonuclease
Structure domains: Homing endonucleases
DNA (27-MER) Chains: C, E
Molecule details ›
Chains: C, E
Length: 27 nucleotides
Theoretical weight: 8.45 KDa
Source organism: synthetic construct
Expression system: Not provided
DNA (27-MER) Chains: D, F
Molecule details ›
Chains: D, F
Length: 27 nucleotides
Theoretical weight: 8.15 KDa
Source organism: synthetic construct
Expression system: Not provided

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 5.0.2
Spacegroup: C2
Unit cell:
a: 125.833Å b: 61.186Å c: 128.871Å
α: 90° β: 116.3° γ: 90°
R-values:
R R work R free
0.176 0.173 0.24
Expression systems:
  • Escherichia coli
  • Not provided