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Crystal Structure of the extracellular domain of the putative histidine kinase soHK1S-Z6

X-ray diffraction
2.3Å resolution
PDB entry 3lic coloured by chain, front view.
PDB entry 3lic coloured by chain, side view.
PDB entry 3lic coloured by chain, top view.
Source organism: Shewanella oneidensis
Assemblies composition:
monomeric (preferred)
homo dimer
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: histidine kinase
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Multimeric state: monomeric
Accessible surface area: 12814.07 Å2
Buried surface area: 208.03 Å2
Dissociation area: 104.02 Å2
Dissociation energy (ΔGdiss): -0.77 kcal/mol
Dissociation entropy (TΔSdiss): -0.25 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-184407
Assembly 2
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Assembly Name: histidine kinase
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Multimeric state: homo dimer
Accessible surface area: 23729.92 Å2
Buried surface area: 2304.13 Å2
Dissociation area: 944.05 Å2
Dissociation energy (ΔGdiss): 4.57 kcal/mol
Dissociation entropy (TΔSdiss): 13.37 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-184408

Macromolecules

histidine kinase
Chain: A
Length: 274 amino acids
Theoretical weight: 30.64 KDa
Source organism: Shewanella oneidensis
Expression system: Escherichia coli
UniProt:
  • Canonical: Q8EII0 (Residues: 36-308; Coverage: 16%)
Gene name: SO_0859
CATH: PAS domain
histidine kinase in PDB entry 3lic, assembly 1, front view.
histidine kinase in PDB entry 3lic, assembly 1, side view.
histidine kinase in PDB entry 3lic, assembly 1, top view.
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