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Rabbit muscle actin in complex with ADF-H and ATP-ATTO-488

X-ray diffraction
2.564Å resolution
PDB entry 6yp9 coloured by chain, front view.
PDB entry 6yp9 coloured by chain, side view.
PDB entry 6yp9 coloured by chain, top view.
Source organisms:
Assembly composition:
hetero dimer (preferred)
Entry contents: 2 distinct polypeptide molecules

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Actin, alpha skeletal muscle and Twinfilin-1
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Multimeric state: hetero dimer
Accessible surface area: 20828.88 Å2
Buried surface area: 3419.03 Å2
Dissociation area: 1,172.84 Å2
Dissociation energy (ΔGdiss): 6.41 kcal/mol
Dissociation entropy (TΔSdiss): 12.4 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-159310

Macromolecules

Actin, alpha skeletal muscle
Chain: A
Length: 375 amino acids
Theoretical weight: 41.88 KDa
Source organism: Oryctolagus cuniculus
UniProt:
  • Canonical: P68135 (Residues: 3-377; Coverage: 100%)
Gene names: ACTA, ACTA1
Pfam: Actin
InterPro:
Actin, alpha skeletal muscle in PDB entry 6yp9, assembly 1, front view.
Actin, alpha skeletal muscle in PDB entry 6yp9, assembly 1, side view.
Actin, alpha skeletal muscle in PDB entry 6yp9, assembly 1, top view.
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Twinfilin-1
Chain: B
Length: 140 amino acids
Theoretical weight: 16.44 KDa
Source organism: Mus musculus
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q91YR1 (Residues: 176-315; Coverage: 40%)
Gene names: Ptk9, Twf1
Pfam: Cofilin/tropomyosin-type actin-binding protein
InterPro:
Twinfilin-1 in PDB entry 6yp9, assembly 1, front view.
Twinfilin-1 in PDB entry 6yp9, assembly 1, side view.
Twinfilin-1 in PDB entry 6yp9, assembly 1, top view.
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