3eh8

X-ray diffraction
2.7Å resolution

Crystal structure of Y2 I-AniI variant (F13Y/S111Y)/DNA complex with calcium

Released:

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-116206 (preferred)
Entry contents:
1 distinct polypeptide molecule
2 distinct DNA molecules
Macromolecules (3 distinct):
Truncated non-functional cytochrome b Chains: A, D, G
Molecule details ›
Chains: A, D, G
Length: 254 amino acids
Theoretical weight: 29.61 KDa
Source organism: Aspergillus nidulans
Expression system: Escherichia coli
UniProt:
  • Canonical: P03880 (Residues: 237-488; Coverage: 52%)
Gene name: I-AniI
Sequence domains: LAGLIDADG endonuclease
Structure domains: Homing endonucleases
31-MER Chains: B, E, H
Molecule details ›
Chains: B, E, H
Length: 31 nucleotides
Theoretical weight: 9.61 KDa
Source organism: Aspergillus nidulans
Expression system: Not provided
31-MER Chains: C, F, I
Molecule details ›
Chains: C, F, I
Length: 31 nucleotides
Theoretical weight: 9.46 KDa
Source organism: Aspergillus nidulans
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 5.0.1
Spacegroup: C2221
Unit cell:
a: 107.555Å b: 192.603Å c: 161.8Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.201 0.198 0.253
Expression systems:
  • Escherichia coli
  • Not provided