6xe9

Electron Microscopy
4.3Å resolution

10S myosin II (smooth muscle)

Released:
Source organism: Meleagris gallopavo
Primary publication:
Cryo-EM structure of the inhibited (10S) form of myosin II.
OpenAccess logo Nature 588 521-525 (2020)
PMID: 33268893
Related structures: EMD-22145

Function and Biology Details

Reaction catalysed:
ATP + H(2)O + myosin bound to actin filament at position(n) = ADP + phosphate + myosin bound to actin filament at position(n+1)
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
hetero hexamer (preferred)
PDBe Complex ID:
PDB-CPX-124203 (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (3 distinct):
Myosin-11 Chains: A, M
Molecule details ›
Chains: A, M
Length: 1979 amino acids
Theoretical weight: 229.15 KDa
Source organism: Meleagris gallopavo
UniProt:
  • Canonical: G1N5L2 (Residues: 1-1979; Coverage: 100%)
Gene name: MYH11
Sequence domains:
EF-hand domain-containing protein Chains: B, N
Molecule details ›
Chains: B, N
Length: 151 amino acids
Theoretical weight: 16.99 KDa
Source organism: Meleagris gallopavo
UniProt:
  • Canonical: Q6W5H0 (Residues: 1-151; Coverage: 100%)
EF-hand domain-containing protein Chains: C, O
Molecule details ›
Chains: C, O
Length: 172 amino acids
Theoretical weight: 19.87 KDa
Source organism: Meleagris gallopavo
UniProt:
  • Canonical: G3URE9 (Residues: 1-172; Coverage: 100%)
Gene name: MYL9
Sequence domains: EF-hand domain pair

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 4.3Å
Relevant EMDB volumes: EMD-22145