› 3clo

X-ray diffraction
2.04Å resolution

Crystal structure of putative transcriptional regulator containing a LuxR DNA binding domain (NP_811094.1) from Bacteroides thetaiotaomicron VPI-5482 at 2.04 A resolution

Released:
DOI: 10.2210/pdb3clo/pdb
PDB entry 3clo coloured by chain, front view.
PDB entry 3clo coloured by chain, side view.
PDB entry 3clo coloured by chain, top view.
Source organism: Bacteroides thetaiotaomicron VPI-5482
Entry author: Joint Center for Structural Genomics (JCSG)

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-183698 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
HTH luxR-type domain-containing protein Chains: A, B, C
Molecule details ›
Chains: A, B, C
Length: 258 amino acids
Theoretical weight: 30.09 KDa
Source organism: Bacteroides thetaiotaomicron VPI-5482
Expression system: Escherichia coli
UniProt:
  • Canonical: Q8A5Q7 (Residues: 1-257; Coverage: 100%)
Gene name: BT_2181
Sequence domains: Bacterial regulatory proteins, luxR family
Structure domains:

Ligands and Environments

3 bound ligands:
Ligand CL 7 x CL
Ligand NA 2 x NA
Ligand GOL 1 x GOL
1 modified residue:
Ligand MSE 27 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL9-2
Spacegroup: R32
Unit cell:
a: 233.65Å b: 233.65Å c: 125.273Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.189 0.187 0.217
Expression system: Escherichia coli

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