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C-terminal Domain of the Transcriptional Repressor Protein KorB

X-ray diffraction
2.2Å resolution
PDB entry 1igu coloured by chain, front view.
PDB entry 1igu coloured by chain, side view.
PDB entry 1igu coloured by chain, top view.
Source organism: Escherichia coli
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: Transcriptional repressor protein KorB
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Multimeric state: homo dimer
Accessible surface area: 6822.87 Å2
Buried surface area: 2170.74 Å2
Dissociation area: 1,085.37 Å2
Dissociation energy (ΔGdiss): 6.05 kcal/mol
Dissociation entropy (TΔSdiss): 10.42 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-139690

Macromolecules

Transcriptional repressor protein KorB
Chains: A, B
Length: 62 amino acids
Theoretical weight: 7.11 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
UniProt:
  • Canonical: P07674 (Residues: 297-358; Coverage: 17%)
Gene name: korB
Pfam: KorB C-terminal beta-barrel domain
InterPro:
CATH: KorB, C-terminal domain
SCOP: Transcriptional repressor protein KorB
Transcriptional repressor protein KorB in PDB entry 1igu, assembly 1, front view.
Transcriptional repressor protein KorB in PDB entry 1igu, assembly 1, side view.
Transcriptional repressor protein KorB in PDB entry 1igu, assembly 1, top view.
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