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Structure of the Histidine Kinase CheA ATP-Binding domain in complex with compound QUI-SV-333

X-ray diffraction
1.8Å resolution
PDB entry 8p59 coloured by chain, front view.
PDB entry 8p59 coloured by chain, side view.
PDB entry 8p59 coloured by chain, top view.
Source organism: Thermotoga maritima
Assembly composition:
monomeric (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Chemotaxis protein CheA
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Multimeric state: monomeric
Accessible surface area: 8883.86 Å2
Buried surface area: 0.0 Å2
Dissociation area: 0 Å2
Dissociation energy (ΔGdiss): 0 kcal/mol
Dissociation entropy (TΔSdiss): 0 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-176348
Assembly 2
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Assembly Name: Chemotaxis protein CheA
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Multimeric state: monomeric
Accessible surface area: 9002.04 Å2
Buried surface area: 0.0 Å2
Dissociation area: 0 Å2
Dissociation energy (ΔGdiss): 0 kcal/mol
Dissociation entropy (TΔSdiss): 0 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-176348

Macromolecules

Chemotaxis protein CheA
Chains: A, B
Length: 189 amino acids
Theoretical weight: 21.08 KDa
Source organism: Thermotoga maritima
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q56310 (Residues: 355-540; Coverage: 28%)
Gene names: TM_0702, cheA
Pfam: Histidine kinase-, DNA gyrase B-, and HSP90-like ATPase
Chemotaxis protein CheA in PDB entry 8p59, assembly 1, front view.
Chemotaxis protein CheA in PDB entry 8p59, assembly 1, side view.
Chemotaxis protein CheA in PDB entry 8p59, assembly 1, top view.
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