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Structure of homodimeric actin capping protein alpha subunit from Plasmodium berghei

X-ray diffraction
2.22Å resolution
PDB entry 7a0h coloured by chain, front view.
PDB entry 7a0h coloured by chain, side view.
PDB entry 7a0h coloured by chain, top view.
Source organism: Plasmodium berghei ANKA
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: F-actin-capping protein subunit alpha
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Multimeric state: homo dimer
Accessible surface area: 28132.57 Å2
Buried surface area: 8932.02 Å2
Dissociation area: 2,531.51 Å2
Dissociation energy (ΔGdiss): 23.33 kcal/mol
Dissociation entropy (TΔSdiss): 13.71 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-105278

Macromolecules

F-actin-capping protein subunit alpha
Chains: A, B
Length: 294 amino acids
Theoretical weight: 34.13 KDa
Source organism: Plasmodium berghei ANKA
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: A0A509AR49 (Residues: 1-287; Coverage: 94%)
Gene name: PBANKA_1243100
Pfam: F-actin capping protein alpha subunit
InterPro:
F-actin-capping protein subunit alpha in PDB entry 7a0h, assembly 1, front view.
F-actin-capping protein subunit alpha in PDB entry 7a0h, assembly 1, side view.
F-actin-capping protein subunit alpha in PDB entry 7a0h, assembly 1, top view.
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