Structure analysis

Structure of the F-actin-tropomyosin complex (reprocessed)

Electron Microscopy
3.6Å resolution
Assembly composition:
hetero heptamer (preferred)
Entry contents: 2 distinct polypeptide molecules

Assemblies

Assembly 1 (preferred)
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Multimeric state: hetero heptamer
Accessible surface area: 84300 Å2
Buried surface area: 19600 Å2
Dissociation area: 100 Å2
Dissociation energy (ΔGdiss): -14 kcal/mol
Dissociation entropy (TΔSdiss): 14 kcal/mol
Interface energy (ΔGint): -202 kcal/mol
Symmetry number: 1

Macromolecules

Chains: F, G
Length: 135 amino acids
Theoretical weight: 11.51 KDa
Source organism: Mus musculus
Expression system: Escherichia coli

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Chains: A, B, C, D, E
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:

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