Structure analysis

Cryo-EM Structure of KdpFABC in E2Pi state with MgF4

Electron Microscopy
2.9Å resolution
Source organism: Escherichia coli K-12
Assembly composition:
hetero tetramer (preferred)
Entry contents: 4 distinct polypeptide molecules

Assemblies

Assembly 1 (preferred)
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Multimeric state: hetero tetramer

Binding statistics and energies are not available for this assembly

Macromolecules

Chain: A
Length: 557 amino acids
Theoretical weight: 59.25 KDa
Source organism: Escherichia coli K-12
Expression system: Escherichia coli
UniProt:
  • Canonical: P03959 (Residues: 1-557; Coverage: 100%)
Gene names: JW0686, b0698, kdpA
Pfam: Potassium-transporting ATPase A subunit

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Chain: B
Length: 682 amino acids
Theoretical weight: 72.25 KDa
Source organism: Escherichia coli K-12
Expression system: Escherichia coli
UniProt:
  • Canonical: P03960 (Residues: 1-682; Coverage: 100%)
Gene names: JW0685, b0697, kdpB
Pfam:

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Chain: C
Length: 208 amino acids
Theoretical weight: 22.3 KDa
Source organism: Escherichia coli K-12
Expression system: Escherichia coli
UniProt:
  • Canonical: P03961 (Residues: 1-190; Coverage: 100%)
Gene names: JW0684, b0696, kdpC
Pfam: K+-transporting ATPase, c chain

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Chain: D
Length: 29 amino acids
Theoretical weight: 3.07 KDa
Source organism: Escherichia coli K-12
Expression system: Escherichia coli
UniProt:
  • Canonical: P36937 (Residues: 1-29; Coverage: 100%)
Gene names: JW0687, b4513, kdpF
Pfam: F subunit of K+-transporting ATPase (Potass_KdpF)

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