PDBe 3jax

Electron Microscopy
23Å resolution

Heavy meromyosin from Schistosoma mansoni muscle thick filament by negative stain EM

Released:
Source organism: Schistosoma mansoni
Related structures: EMD-6370

Function and Biology Details

Structure analysis Details

Assemblies composition:
hetero 120-mer (preferred)
hetero hexamer
Entry contents:
3 distinct polypeptide molecules
Macromolecules (3 distinct):
Myosin 2 heavy chain Chains: A, B
Molecule details ›
Chains: A, B
Length: 974 amino acids
Theoretical weight: 112.18 KDa
Source organism: Schistosoma mansoni
UniProt:
  • Canonical: A0A0R4I956 (Residues: 1-974; Coverage: 100%)
Sequence domains:
Myosin regulatory light chain Chains: E, F
Molecule details ›
Chains: E, F
Length: 196 amino acids
Theoretical weight: 21.71 KDa
Source organism: Schistosoma mansoni
UniProt:
  • Canonical: A0A0R4I958 (Residues: 1-196; Coverage: 100%)
Sequence domains:
Smooth muscle myosin essential light chain Chains: C, D
Molecule details ›
Chains: C, D
Length: 151 amino acids
Theoretical weight: 17 KDa
Source organism: Schistosoma mansoni
UniProt:
  • Canonical: A0A0R4I957 (Residues: 1-151; Coverage: 100%)
Sequence domains: EF-hand domain

Ligands and Environments

No bound ligands

No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 23Å
Relevant EMDB volumes: EMD-6370