› 6nx3

X-ray diffraction
1.87Å resolution

Structures of the transcriptional regulator BgaR, a lactose sensor.

Released:
DOI: 10.2210/pdb6nx3/pdb
PDB entry 6nx3 coloured by chain, front view.
PDB entry 6nx3 coloured by chain, side view.
PDB entry 6nx3 coloured by chain, top view.
Source organism: Clostridium perfringens str. 13
Primary publication:
Structures of the transcriptional regulator BgaR, a lactose sensor.
Newman J, Caron K, Nebl T, Peat TS
Acta Crystallogr D Struct Biol 75 639-646 (2019)
PMID: 31282473

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-186902 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecules (2 distinct):
HTH araC/xylS-type domain-containing protein Chains: A, B, C, D, E, F
Molecule details ›
Chains: A, B, C, D, E, F
Length: 182 amino acids
Theoretical weight: 21.25 KDa
Source organism: Clostridium perfringens str. 13
Expression system: Escherichia coli
UniProt:
  • Canonical: Q8XMB9 (Residues: 1-170; Coverage: 61%)
Gene name: CPE0770
Sequence domains: AraC-like ligand binding domain

Ligands and Environments

Carbohydrate polymer : NEW Components: BGC, GAL
Carbohydrate polymer
No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: AUSTRALIAN SYNCHROTRON BEAMLINE MX2
Spacegroup: P21
Unit cell:
a: 99.15Å b: 46.317Å c: 118.903Å
α: 90° β: 100.65° γ: 90°
R-values:
R R work R free
0.226 0.224 0.254
Expression system: Escherichia coli

Quick links

Citations

3 citation in other articles

HilD, HilC, and RtsA Form Homodimers and Heterodimers To Regulate Expression of the Salmonella Pathogenicity Island I Type III Secretion System.
Narm et al. (2020)
2 more