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Solution structure of actin-binding domain of troponin in Ca2+-free state

Solution NMR
PDB entry 1vdi coloured by chain, ensemble of 20 models, front view.
PDB entry 1vdi coloured by chain, ensemble of 20 models, side view.
PDB entry 1vdi coloured by chain, ensemble of 20 models, top view.
Source organism: Gallus gallus
Assembly composition:
monomeric (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Troponin I, fast skeletal muscle
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Multimeric state: monomeric
Accessible surface area: 4643.17 Å2
Buried surface area: 0.0 Å2
Dissociation area: 0 Å2
Dissociation energy (ΔGdiss): 0 kcal/mol
Dissociation entropy (TΔSdiss): 0 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-159359

Macromolecules

Troponin I, fast skeletal muscle
Chain: A
Length: 52 amino acids
Theoretical weight: 6.14 KDa
Source organism: Gallus gallus
Expression system: Escherichia coli
UniProt:
  • Canonical: P68246 (Residues: 132-183; Coverage: 28%)
Gene name: TNNI2
CATH: Single alpha-helices involved in coiled-coils or other helix-helix interfaces
SCOP: Troponin I fragments
Troponin I, fast skeletal muscle in PDB entry 1vdi, assembly 1, front view.
Troponin I, fast skeletal muscle in PDB entry 1vdi, assembly 1, side view.
Troponin I, fast skeletal muscle in PDB entry 1vdi, assembly 1, top view.
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