3e6c

X-ray diffraction
1.8Å resolution

CprK OCPA DNA Complex

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero hexamer (preferred)
PDBe Complex ID:
PDB-CPX-110700 (preferred)
Entry contents:
1 distinct polypeptide molecule
2 distinct DNA molecules
Macromolecules (3 distinct):
Cyclic nucleotide-binding protein Chain: C
Molecule details ›
Chain: C
Length: 250 amino acids
Theoretical weight: 28.38 KDa
Source organism: Desulfitobacterium hafniense DCB-2
Expression system: Escherichia coli
UniProt:
  • Canonical: B8FW11 (Residues: 1-232; Coverage: 100%)
Gene name: Dhaf_0733
Sequence domains:
Structure domains:
DNA (5'-D(P*DGP*DCP*DAP*DTP*DTP*DAP*DAP*DCP*DAP*DTP*DGP*DCP*DC)-3') Chain: B
Molecule details ›
Chain: B
Length: 13 nucleotides
Theoretical weight: 3.94 KDa
Source organism: Desulfitobacterium hafniense DCB-2
Expression system: Not provided
DNA (5'-D(P*DGP*DGP*DCP*DAP*DTP*DGP*DTP*DTP*DAP*DAP*DTP*DGP*DC)-3') Chain: A
Molecule details ›
Chain: A
Length: 13 nucleotides
Theoretical weight: 4.01 KDa
Source organism: Desulfitobacterium hafniense DCB-2
Expression system: Not provided

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID14-2
Spacegroup: P6222
Unit cell:
a: 100.6Å b: 100.6Å c: 149.66Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.219 0.217 0.25
Expression systems:
  • Escherichia coli
  • Not provided