3o74

X-ray diffraction
2Å resolution

Crystal structure of Cra transcriptional dual regulator from Pseudomonas putida

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
PDBe Complex ID:
PDB-CPX-183509 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
HTH lacI-type domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 272 amino acids
Theoretical weight: 30.04 KDa
Source organism: Pseudomonas putida KT2440
Expression system: Escherichia coli
UniProt:
  • Canonical: Q88PQ6 (Residues: 60-331; Coverage: 82%)
Gene names: PP_0792, cra
Sequence domains: Periplasmic binding proteins and sugar binding domain of LacI family
Structure domains: Rossmann fold

Ligands and Environments

1 bound ligand:
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID23-1
Spacegroup: P21
Unit cell:
a: 37.309Å b: 118.506Å c: 61.834Å
α: 90° β: 107.13° γ: 90°
R-values:
R R work R free
0.186 0.184 0.218
Expression system: Escherichia coli