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NUCLEOTIDE-FREE SCALLOP MYOSIN S1-NEAR RIGOR STATE

X-ray diffraction
4.2Å resolution
PDB entry 1dfk coloured by chain, front view.
PDB entry 1dfk coloured by chain, side view.
PDB entry 1dfk coloured by chain, top view.
Source organism: Argopecten irradians
Assembly composition:
hetero trimer (preferred)
Entry contents: 3 distinct polypeptide molecules

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Myosin
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Multimeric state: hetero trimer
PDBe Complex ID: PDB-CPX-139482

Macromolecules

Myosin heavy chain, striated muscle
Chain: A
Length: 830 amino acids
Theoretical weight: 94.7 KDa
Source organism: Argopecten irradians
UniProt:
  • Canonical: P24733 (Residues: 6-835; Coverage: 43%)
Pfam:
InterPro:
SCOP:
Myosin heavy chain, striated muscle in PDB entry 1dfk, assembly 1, front view.
Myosin heavy chain, striated muscle in PDB entry 1dfk, assembly 1, side view.
Myosin heavy chain, striated muscle in PDB entry 1dfk, assembly 1, top view.
Molecule details ›

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Myosin regulatory light chain, striated adductor muscle
Chain: Y
Length: 139 amino acids
Theoretical weight: 15.91 KDa
Source organism: Argopecten irradians
UniProt:
  • Canonical: P13543 (Residues: 13-151; Coverage: 89%)
Pfam: EF-hand domain pair
InterPro:
SCOP: Calmodulin-like
Myosin regulatory light chain, striated adductor muscle in PDB entry 1dfk, assembly 1, front view.
Myosin regulatory light chain, striated adductor muscle in PDB entry 1dfk, assembly 1, side view.
Myosin regulatory light chain, striated adductor muscle in PDB entry 1dfk, assembly 1, top view.
Molecule details ›

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Myosin essential light chain, striated adductor muscle
Chain: Z
Length: 152 amino acids
Theoretical weight: 17.17 KDa
Source organism: Argopecten irradians
UniProt:
  • Canonical: P07291 (Residues: 4-155; Coverage: 97%)
Pfam: EF-hand domain pair
InterPro:
SCOP: Calmodulin-like
Myosin essential light chain, striated adductor muscle in PDB entry 1dfk, assembly 1, front view.
Myosin essential light chain, striated adductor muscle in PDB entry 1dfk, assembly 1, side view.
Myosin essential light chain, striated adductor muscle in PDB entry 1dfk, assembly 1, top view.
Molecule details ›

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