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KimA from Bacillus subtilis in inward-facing, occluded state

Electron Microscopy
3.7Å resolution
PDB entry 6s3k coloured by chain, front view.
PDB entry 6s3k coloured by chain, side view.
PDB entry 6s3k coloured by chain, top view.
Source organism: Bacillus subtilis
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: Potassium transporter KimA
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Multimeric state: homo dimer
Accessible surface area: 52596.81 Å2
Buried surface area: 7292.28 Å2
Dissociation area: 2,894.42 Å2
Dissociation energy (ΔGdiss): 38.57 kcal/mol
Dissociation entropy (TΔSdiss): 15.9 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-161228

Macromolecules

Potassium transporter KimA
Chains: A, B
Length: 607 amino acids
Theoretical weight: 66.84 KDa
Source organism: Bacillus subtilis
Expression system: Escherichia coli
UniProt:
  • Canonical: P96589 (Residues: 1-607; Coverage: 100%)
Gene names: BSU04320, kimA, ydaO
Pfam: Amino acid permease
InterPro: Amino acid/polyamine transporter I
Potassium transporter KimA in PDB entry 6s3k, assembly 1, front view.
Potassium transporter KimA in PDB entry 6s3k, assembly 1, side view.
Potassium transporter KimA in PDB entry 6s3k, assembly 1, top view.
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