PDBe 3jbh

Electron Microscopy
20Å resolution

TWO HEAVY MEROMYOSIN INTERACTING-HEADS MOTIFS FLEXIBLE DOCKED INTO TARANTULA THICK FILAMENT 3D-MAP ALLOWS IN DEPTH STUDY OF INTRA- AND INTERMOLECULAR INTERACTIONS

Released:

Function and Biology Details

Structure analysis Details

Assemblies composition:
hetero 240-mer (preferred)
hetero 12-mer
Entry contents:
3 distinct polypeptide molecules
Macromolecules (3 distinct):
Myosin 2 heavy chain striated muscle Chains: A, B, G, H
Molecule details ›
Chains: A, B, G, H
Length: 1953 amino acids
Theoretical weight: 224.54 KDa
Source organism: Aphonopelma
UniProt:
  • Canonical: A0A140UGH3 (Residues: 1-1953; Coverage: 100%)
Sequence domains:
Myosin 2 essential light chain striated muscle Chains: C, D, I, J
Molecule details ›
Chains: C, D, I, J
Length: 156 amino acids
Theoretical weight: 17.63 KDa
Source organism: Aphonopelma
UniProt:
  • Canonical: A0A140UGH4 (Residues: 1-156; Coverage: 100%)
Myosin 2 regulatory light chain striated muscle Chains: E, F, K, L
Molecule details ›
Chains: E, F, K, L
Length: 196 amino acids
Theoretical weight: 21.79 KDa
Source organism: Aphonopelma
UniProt:
  • Canonical: A0A140UGH5 (Residues: 1-196; Coverage: 100%)
Sequence domains:

Ligands and Environments

No bound ligands

No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 20Å
Relevant EMDB volumes: EMD-1950