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Structure of the periplasmic output domain of the Legionella pneumophila LapD ortholog CdgS9 in the apo state

X-ray diffraction
2.141Å resolution
PDB entry 4u64 coloured by chain, front view.
PDB entry 4u64 coloured by chain, side view.
PDB entry 4u64 coloured by chain, top view.
Source organism: Legionella pneumophila subsp. pneumophila str. Philadelphia 1
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: Two component histidine kinase, GGDEF domain protein/EAL domain protein
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Multimeric state: homo dimer
Accessible surface area: 14021.9 Å2
Buried surface area: 3049.36 Å2
Dissociation area: 1,524.68 Å2
Dissociation energy (ΔGdiss): 16.4 kcal/mol
Dissociation entropy (TΔSdiss): 12.3 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-178697

Macromolecules

Two component histidine kinase, GGDEF domain protein/EAL domain protein
Chain: A
Length: 131 amino acids
Theoretical weight: 15.12 KDa
Source organism: Legionella pneumophila subsp. pneumophila str. Philadelphia 1
Expression system: Escherichia coli
UniProt:
  • Canonical: Q5ZXA3 (Residues: 22-152; Coverage: 21%)
Gene name: lpg0829
Pfam: LapD/MoxY periplasmic domain
InterPro:
Two component histidine kinase, GGDEF domain protein/EAL domain protein in PDB entry 4u64, assembly 1, front view.
Two component histidine kinase, GGDEF domain protein/EAL domain protein in PDB entry 4u64, assembly 1, side view.
Two component histidine kinase, GGDEF domain protein/EAL domain protein in PDB entry 4u64, assembly 1, top view.
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