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Structure of E. Coli CheY mutant A113P bound to Beryllium fluoride

X-ray diffraction
2.1Å resolution
PDB entry 3myy coloured by chain, front view.
PDB entry 3myy coloured by chain, side view.
PDB entry 3myy coloured by chain, top view.
Source organism: Escherichia coli K-12
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: Chemotaxis protein CheY
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Multimeric state: homo dimer
Accessible surface area: 12445.84 Å2
Buried surface area: 4379.87 Å2
Dissociation area: 639.16 Å2
Dissociation energy (ΔGdiss): 1.21 kcal/mol
Dissociation entropy (TΔSdiss): 11.05 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-142407

Macromolecules

Chemotaxis protein CheY
Chains: A, B
Length: 128 amino acids
Theoretical weight: 14.01 KDa
Source organism: Escherichia coli K-12
Expression system: Escherichia coli
UniProt:
  • Canonical: P0AE67 (Residues: 2-129; Coverage: 99%)
Gene names: JW1871, b1882, cheY
Pfam: Response regulator receiver domain
InterPro:
CATH: Rossmann fold
Chemotaxis protein CheY in PDB entry 3myy, assembly 1, front view.
Chemotaxis protein CheY in PDB entry 3myy, assembly 1, side view.
Chemotaxis protein CheY in PDB entry 3myy, assembly 1, top view.
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