X-ray diffraction
2.2Å resolution

The crystal structure of the putative regulator from Escherichia coli CFT073

Source organism: Escherichia coli O6
Entry authors: Zhang R, Xu X, Zheng H, Savchenko A, Edwards A, Joachimiak A, Midwest Center for Structural Genomics (MCSG)

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
HTH gntR-type domain-containing protein Chain: A
Molecule details ›
Chain: A
Length: 170 amino acids
Theoretical weight: 19.66 KDa
Source organism: Escherichia coli O6
Expression system: Escherichia coli BL21
  • Canonical: A0A0H2VBL3 (Residues: 82-251; Coverage: 68%)
Gene name: c4276
Sequence domains: UTRA domain
Structure domains: Chorismate lyase-like

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: P6322
Unit cell:
a: 103.656Å b: 103.656Å c: 58.209Å
α: 90° β: 90° γ: 120°
R R work R free
0.203 0.201 0.256
Expression system: Escherichia coli BL21