› 3knw

X-ray diffraction
2.45Å resolution

Crystal structure of a putative transcriptional regulator (TetR/AcrR family member) from putative transcriptional regulator (TetR/AcrR family)

Released:
DOI: 10.2210/pdb3knw/pdb
PDB entry 3knw coloured by chain, front view.
PDB entry 3knw coloured by chain, side view.
PDB entry 3knw coloured by chain, top view.
Source organism: Acinetobacter baylyi ADP1
Entry authors: Nocek B, Bigelow L, Cobb G, 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-179592 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
HTH tetR-type domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 212 amino acids
Theoretical weight: 24.53 KDa
Source organism: Acinetobacter baylyi ADP1
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: Q6F8X8 (Residues: 2-209; Coverage: 100%)
Gene name: ACIAD2740
Sequence domains:
Structure domains: Tetracycline Repressor, domain 2

Ligands and Environments

1 bound ligand:
Ligand EDO 1 x EDO
1 modified residue:
Ligand MSE 18 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-BM
Spacegroup: P212121
Unit cell:
a: 62.741Å b: 73.768Å c: 106.921Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.213 0.21 0.263
Expression system: Escherichia coli BL21

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