PDBe 2bki

X-ray diffraction
2.9Å resolution

Myosin VI nucleotide-free (MDinsert2-IQ) crystal structure


Function and Biology Details

Structure analysis Details

Assembly composition:
hetero trimer (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Calmodulin Chains: B, D
Molecule details ›
Chains: B, D
Length: 149 amino acids
Theoretical weight: 16.85 KDa
Source organism: Gallus gallus
Expression system: Spodoptera frugiperda
  • Canonical: P62149 (Residues: 1-149; Coverage: 100%)
Gene names: CALM, CAM, RCJMB04_24e7
Sequence domains: EF-hand domain pair
Unconventional myosin-VI Chain: A
Molecule details ›
Chain: A
Length: 858 amino acids
Theoretical weight: 98.29 KDa
Source organism: Sus scrofa
Expression system: Spodoptera frugiperda
  • Canonical: Q29122 (Residues: 1-859; Coverage: 68%)
Gene name: MYO6

Ligands and Environments

2 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID23-1
Spacegroup: P21212
Unit cell:
a: 104.781Å b: 250.167Å c: 67.274Å
α: 90° β: 90° γ: 90°
R R work R free
0.266 0.264 0.304
Expression system: Spodoptera frugiperda