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Crystal structure of the Salmonella transcriptional regulator SlyA

X-ray diffraction
2.4Å resolution
PDB entry 3qpt coloured by chain, front view.
PDB entry 3qpt coloured by chain, side view.
PDB entry 3qpt coloured by chain, top view.
Source organism: Salmonella enterica subsp. enterica serovar Typhimurium
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 regulator SlyA
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Multimeric state: homo dimer
Accessible surface area: 14680.08 Å2
Buried surface area: 4302.49 Å2
Dissociation area: 2,151.24 Å2
Dissociation energy (ΔGdiss): 27.21 kcal/mol
Dissociation entropy (TΔSdiss): 12.48 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-154155

Macromolecules

Transcriptional regulator SlyA
Chain: A
Length: 147 amino acids
Theoretical weight: 16.9 KDa
Source organism: Salmonella enterica subsp. enterica serovar Typhimurium
Expression system: Escherichia coli
UniProt:
  • Canonical: P40676 (Residues: 1-144; Coverage: 100%)
Gene names: STM1444, slyA
Pfam: MarR family
InterPro:
CATH: Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain
Transcriptional regulator SlyA in PDB entry 3qpt, assembly 1, front view.
Transcriptional regulator SlyA in PDB entry 3qpt, assembly 1, side view.
Transcriptional regulator SlyA in PDB entry 3qpt, assembly 1, top view.
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