› 6klp

Electron Microscopy
6.6Å resolution

Tropomyosin of cardiac thin filament in low-calcium state

Released:
DOI: 10.2210/pdb6klp/pdb
PDB entry 6klp coloured by chain, front view.
PDB entry 6klp coloured by chain, side view.
PDB entry 6klp coloured by chain, top view.
Source organism: Mus musculus
Primary publication:
Cryo-EM structures of cardiac thin filaments reveal the 3D architecture of troponin.
Oda T, Yanagisawa H, Wakabayashi T
J Struct Biol 209 107450 (2020)
PMID: 31954841
Related structures: EMD-0714

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-166970 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Tropomyosin Chains: A, B
Molecule details ›
Chains: A, B
Length: 135 amino acids
Theoretical weight: 11.51 KDa
Source organism: Mus musculus

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 6.6Å
Relevant EMDB volumes: EMD-0714

Quick links

Citations

2 review citations

Troponin Revealed: Uncovering the Structure of the Thin Filament On-Off Switch in Striated Muscle.
Tobacman LS. (2021)
1 more