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

X-ray diffraction
2.302Å resolution
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
Assembly composition:
homo dimer (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: HTH tetR-type domain-containing protein
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Multimeric state: homo dimer
Accessible surface area: 18325.37 Å2
Buried surface area: 1833.2 Å2
Dissociation area: 916.6 Å2
Dissociation energy (ΔGdiss): 2.27 kcal/mol
Dissociation entropy (TΔSdiss): 12.59 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-186929

Macromolecules

HTH tetR-type domain-containing protein
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
Pfam:
InterPro:
CATH: Tetracycline Repressor, domain 2
HTH tetR-type domain-containing protein in PDB entry 4hku, assembly 1, front view.
HTH tetR-type domain-containing protein in PDB entry 4hku, assembly 1, side view.
HTH tetR-type domain-containing protein in PDB entry 4hku, assembly 1, top view.
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