3odh

X-ray diffraction
2.3Å resolution

Structure of OkrAI/DNA complex

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
PDBe Complex ID:
PDB-CPX-116645 (preferred)
Entry contents:
1 distinct polypeptide molecule
1 distinct DNA molecule
Macromolecules (2 distinct):
OkrAI endonuclease Chains: A, B, E, F
Molecule details ›
Chains: A, B, E, F
Length: 194 amino acids
Theoretical weight: 21.87 KDa
Source organism: Oceanobacter kriegii
Expression system: Escherichia coli
Structure domains: Restriction Endonuclease
DNA (5'-D(*TP*AP*TP*GP*GP*AP*TP*CP*CP*AP*TP*A)-3') Chains: C, D, G, H
Molecule details ›
Chains: C, D, G, H
Length: 12 nucleotides
Theoretical weight: 3.66 KDa
Source organism: Oceanobacter kriegii
Expression system: Not provided

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: P212121
Unit cell:
a: 80.982Å b: 83.075Å c: 119.67Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.159 0.155 0.234
Expression systems:
  • Escherichia coli
  • Not provided