› 3ic7

X-ray diffraction
2.82Å resolution

Crystal Structure of Putative Transcriptional Regulator of GntR Family from Bacteroides thetaiotaomicron

Released:
DOI: 10.2210/pdb3ic7/pdb
PDB entry 3ic7 coloured by chain, front view.
PDB entry 3ic7 coloured by chain, side view.
PDB entry 3ic7 coloured by chain, top view.
Source organism: Bacteroides thetaiotaomicron VPI-5482
Entry authors: Kim Y, Sather A, Tesar C, Clancy S, Joachimiak A, Midwest Center for Structural Genomics (MCSG)

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-183750 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
HTH gntR-type domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 126 amino acids
Theoretical weight: 15.03 KDa
Source organism: Bacteroides thetaiotaomicron VPI-5482
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: Q8A870 (Residues: 1-123; Coverage: 100%)
Gene name: BT_1304
Sequence domains: Bacterial regulatory proteins, gntR family
Structure domains:

Ligands and Environments

No bound ligands
1 modified residue:
Ligand MSE 8 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: P3221
Unit cell:
a: 82.826Å b: 82.826Å c: 85.162Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.237 0.236 0.263
Expression system: Escherichia coli BL21

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