5daj

X-ray diffraction
2.65Å resolution

Crystal structure of NalD, the secondary repressor of MexAB-OprM multidrug efflux pump in Pseudomonas aeruginosa

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
HTH tetR-type domain-containing protein Chains: A, B, C, D, E, F, G, H
Molecule details ›
Chains: A, B, C, D, E, F, G, H
Length: 212 amino acids
Theoretical weight: 24.84 KDa
Source organism: Pseudomonas aeruginosa PAO1
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q9HY46 (Residues: 1-212; Coverage: 100%)
Gene names: PA3574, nalD
Sequence domains:
Structure domains: Tetracycline Repressor, domain 2

Ligands and Environments

No bound ligands
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRF BEAMLINE BL17U
Spacegroup: P212121
Unit cell:
a: 61.639Å b: 128.137Å c: 266.063Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.213 0.21 0.266
Expression system: Escherichia coli BL21(DE3)