2w4v

Electron Microscopy
35Å resolution

Isometrically contracting insect asynchronous flight muscle quick frozen after a quick release step

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero trimer (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (3 distinct):
Myosin heavy chain, striated muscle Chain: C
Molecule details ›
Chain: C
Length: 831 amino acids
Theoretical weight: 94.84 KDa
Source organism: Argopecten irradians
UniProt:
  • Canonical: P24733 (Residues: 5-835; Coverage: 43%)
Sequence domains: Myosin head (motor domain)
Myosin regulatory light chain, striated adductor muscle Chain: Y
Molecule details ›
Chain: Y
Length: 136 amino acids
Theoretical weight: 15.58 KDa
Source organism: Argopecten irradians
UniProt:
  • Canonical: P13543 (Residues: 16-151; Coverage: 87%)
Myosin essential light chain, striated adductor muscle Chain: Z
Molecule details ›
Chain: Z
Length: 151 amino acids
Theoretical weight: 17.05 KDa
Source organism: Argopecten irradians
UniProt:
  • Canonical: P07291 (Residues: 5-155; Coverage: 96%)
Sequence domains: EF-hand domain pair

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 35Å
Relevant EMDB volumes: EMD-1584