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Solution Structure of SinI, antagonist to the master biofilm-regulator SinR in Bacillus subtilis

Solution NMR
PDB entry 5tmx coloured by chain, ensemble of 10 models, front view.
PDB entry 5tmx coloured by chain, ensemble of 10 models, side view.
PDB entry 5tmx coloured by chain, ensemble of 10 models, top view.
Source organism: Bacillus subtilis subsp. subtilis str. 168
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: Protein SinI
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Multimeric state: homo dimer
Accessible surface area: 12271.08 Å2
Buried surface area: 2668.64 Å2
Dissociation area: 1,334.32 Å2
Dissociation energy (ΔGdiss): 15.15 kcal/mol
Dissociation entropy (TΔSdiss): 11.02 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-149928

Macromolecules

Protein SinI
Chains: A, B
Length: 63 amino acids
Theoretical weight: 7.18 KDa
Source organism: Bacillus subtilis subsp. subtilis str. 168
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P23308 (Residues: 1-57; Coverage: 100%)
Gene names: BSU24600, sinI
Pfam: Anti-repressor SinI
InterPro:
Protein SinI in PDB entry 5tmx, assembly 1, front view.
Protein SinI in PDB entry 5tmx, assembly 1, side view.
Protein SinI in PDB entry 5tmx, assembly 1, top view.
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