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Structural Genomics, the crystal structure of a tetR-family transcriptional regulator from Streptomyces coelicolor A3

X-ray diffraction
2.3Å resolution
PDB entry 2of7 coloured by chain, front view.
PDB entry 2of7 coloured by chain, side view.
PDB entry 2of7 coloured by chain, top view.
Source organism: Streptomyces coelicolor
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: 17116.44 Å2
Buried surface area: 3502.5 Å2
Dissociation area: 1,751.25 Å2
Dissociation energy (ΔGdiss): 13.5 kcal/mol
Dissociation entropy (TΔSdiss): 12.87 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-190213

Macromolecules

HTH tetR-type domain-containing protein
Chain: A
Length: 260 amino acids
Theoretical weight: 29.41 KDa
Source organism: Streptomyces coelicolor
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: Q9EWH2 (Residues: 2-235; Coverage: 100%)
Gene names: 2SCK31.37c, SCO4977
Pfam:
InterPro:
CATH:
HTH tetR-type domain-containing protein in PDB entry 2of7, assembly 1, front view.
HTH tetR-type domain-containing protein in PDB entry 2of7, assembly 1, side view.
HTH tetR-type domain-containing protein in PDB entry 2of7, assembly 1, top view.
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