2fq4

X-ray diffraction
1.79Å resolution

The crystal structure of the transcriptional regulator (TetR family) from Bacillus cereus

Released:
Source organism: Bacillus cereus ATCC 14579
Entry authors: Zhang R, Wu R, Moy S, Cymborowski M, Minor W, Joachimiak A, Midwest Center for Structural Genomics (MCSG)

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 Chain: A
Molecule details ›
Chain: A
Length: 192 amino acids
Theoretical weight: 21.78 KDa
Source organism: Bacillus cereus ATCC 14579
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: Q81BJ4 (Residues: 1-192; Coverage: 100%)
Gene name: BC_3163
Sequence domains:
Structure domains:

Ligands and Environments

No bound ligands
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: C2221
Unit cell:
a: 52.891Å b: 67.648Å c: 111.25Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.237 0.236 0.262
Expression system: Escherichia coli BL21