› 2z69

X-ray diffraction
2.1Å resolution

Crystal Structure of the sensor domain of the transcriptional regulator DNR from Pseudomonas aeruginosa

Released:
DOI: 10.2210/pdb2z69/pdb
PDB entry 2z69 coloured by chain, front view.
PDB entry 2z69 coloured by chain, side view.
PDB entry 2z69 coloured by chain, top view.
Source organism: Pseudomonas aeruginosa PAO1
Primary publication:
NO sensing in Pseudomonas aeruginosa: structure of the transcriptional regulator DNR.
Giardina G, Rinaldo S, Johnson KA, Di Matteo A, Brunori M, Cutruzzolà F
J Mol Biol 378 1002-15 (2008)
PMID: 18420222

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-175939 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
DNR protein Chains: A, B, C
Molecule details ›
Chains: A, B, C
Length: 154 amino acids
Theoretical weight: 17.64 KDa
Source organism: Pseudomonas aeruginosa PAO1
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q51441 (Residues: 1-151; Coverage: 67%)
Gene names: PACL_0281, dnr
Sequence domains: Cyclic nucleotide-binding domain
Structure domains: Jelly Rolls

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID23-1
Spacegroup: C2
Unit cell:
a: 56.145Å b: 105.534Å c: 74.838Å
α: 90° β: 97.97° γ: 90°
R-values:
R R work R free
0.217 0.215 0.262
Expression system: Escherichia coli BL21(DE3)

Quick links

Citations

13 review citations

Bacterial adaptation of respiration from oxic to microoxic and anoxic conditions: redox control.
Bueno et al. (2012)
12 more

1 mention without citation

Nitrosative stress sensing in Porphyromonas gingivalis: structure of and heme binding by the transcriptional regulator HcpR.
Belvin et al. (2019)