› 4hku

X-ray diffraction
2.3Å resolution

The crystal structure of TetR transcriptional regulator (lmo2814) from Listeria monocytogenes EGD-e

Released:
DOI: 10.2210/pdb4hku/pdb
PDB entry 4hku coloured by chain, front view.
PDB entry 4hku coloured by chain, side view.
PDB entry 4hku coloured by chain, top view.
Source organism: Listeria monocytogenes EGD-e
Entry authors: Tan K, Mack JC, Endres M, 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-186929 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
HTH tetR-type domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 178 amino acids
Theoretical weight: 21.26 KDa
Source organism: Listeria monocytogenes EGD-e
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q8Y3M1 (Residues: 1-175; Coverage: 100%)
Gene name: lmo2814
Sequence domains:
Structure domains: Tetracycline Repressor, domain 2

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: P212121
Unit cell:
a: 46.668Å b: 81.56Å c: 105.425Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.198 0.194 0.257
Expression system: Escherichia coli BL21(DE3)

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