6x5z

Electron Microscopy
4.24Å resolution

Bovine Cardiac Myosin in Complex with Chicken Skeletal Actin and Human Cardiac Tropomyosin in the Rigor State

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero octamer (preferred)
PDBe Complex ID:
PDB-CPX-140676 (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (3 distinct):
Actin, alpha skeletal muscle Chains: A, B, C
Molecule details ›
Chains: A, B, C
Length: 377 amino acids
Theoretical weight: 42.1 KDa
Source organism: Gallus gallus
UniProt:
  • Canonical: P68139 (Residues: 1-377; Coverage: 100%)
Gene names: ACTA, ACTA1
Sequence domains: Actin
Tropomyosin alpha-1 chain Chains: O, P
Molecule details ›
Chains: O, P
Length: 284 amino acids
Theoretical weight: 32.76 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P09493 (Residues: 1-284; Coverage: 100%)
Gene names: C15orf13, TMSA, TPM1
Sequence domains: Tropomyosin
Myosin-7 Chains: D, G, J
Molecule details ›
Chains: D, G, J
Length: 850 amino acids
Theoretical weight: 97.45 KDa
Source organism: Bos taurus
UniProt:
  • Canonical: Q9BE39 (Residues: 1-850; Coverage: 44%)
Gene name: MYH7
Sequence domains:

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 4.24Å
Relevant EMDB volumes: EMD-22067
Expression system: Escherichia coli