› 8yz7

X-ray diffraction
2Å resolution

Crystal structure of DdrI, a CRP family protein from Deinococcus radiodurans

Released:
DOI: 10.2210/pdb8yz7/pdb
PDB entry 8yz7 coloured by chain, front view.
PDB entry 8yz7 coloured by chain, side view.
PDB entry 8yz7 coloured by chain, top view.
Source organism: Deinococcus radiodurans R1
Primary publication:
cAMP-independent DNA binding of the CRP family protein DdrI from Deinococcus radiodurans.
Wang Y, Hu J, Gao X, Cao Y, Ye S, Chen C, Wang L, Xu H, Guo M, Zhang D, Zhou R, Hua Y, Zhao Y
mBio e0114424 (2024)
PMID: 38916345

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-247484 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Cyclic nucleotide-binding domain-containing protein Chain: A
Molecule details ›
Chain: A
Length: 203 amino acids
Theoretical weight: 22 KDa
Source organism: Deinococcus radiodurans R1
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q9RVN0 (Residues: 1-181; Coverage: 70%)
Gene name: DR_0997
Sequence domains:

Ligands and Environments

1 bound ligand:
Ligand K 3 x K
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRF BEAMLINE BL02U1
Spacegroup: P3221
Unit cell:
a: 87.17Å b: 87.17Å c: 61.64Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.204 0.202 0.226
Expression system: Escherichia coli BL21(DE3)

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