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Inactive structure of histidine kinase

X-ray diffraction
3.2Å resolution
PDB entry 4u7n coloured by chain, front view.
PDB entry 4u7n coloured by chain, side view.
PDB entry 4u7n coloured by chain, top view.
Source organism: Lactiplantibacillus plantarum JDM1
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: histidine kinase
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Multimeric state: homo dimer
Accessible surface area: 21960.81 Ã…2
Buried surface area: 2482.4 Ã…2
Dissociation area: 1,241.2 Ã…2
Dissociation energy (ΔGdiss): 12.52 kcal/mol
Dissociation entropy (TΔSdiss): 12.97 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-102430

Macromolecules

histidine kinase
Chains: A, B
Length: 277 amino acids
Theoretical weight: 31.65 KDa
Source organism: Lactiplantibacillus plantarum JDM1
Expression system: Escherichia coli
UniProt:
  • Canonical: A0A0M3KKX3 (Residues: 1-193; Coverage: 100%)
Gene names: JDM1_0052, hpk1
Pfam: Histidine kinase-, DNA gyrase B-, and HSP90-like ATPase
InterPro:
CATH:
histidine kinase in PDB entry 4u7n, assembly 1, front view.
histidine kinase in PDB entry 4u7n, assembly 1, side view.
histidine kinase in PDB entry 4u7n, assembly 1, top view.
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