2aka

X-ray diffraction
1.9Å resolution

Structure of the nucleotide-free myosin II motor domain from Dictyostelium discoideum fused to the GTPase domain of dynamin 1 from Rattus norvegicus

Released:

Function and Biology Details

Reaction catalysed:
GTP + H(2)O = GDP + phosphate
Biochemical function:
Biological process:
  • not assigned
Cellular component:

Structure analysis Details

Assembly composition:
hetero trimer (preferred)
PDBe Complex ID:
PDB-CPX-140380 (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (3 distinct):
Myosin-2 heavy chain Chain: A
Molecule details ›
Chain: A
Length: 776 amino acids
Theoretical weight: 88.59 KDa
Source organism: Dictyostelium discoideum
Expression system: Dictyostelium discoideum
UniProt:
  • Canonical: P08799 (Residues: 2-765; Coverage: 36%)
Gene names: DDB_G0286355, mhcA
Sequence domains:
LINKER Chain: L
Molecule details ›
Chain: L
Length: 13 amino acids
Theoretical weight: 1.44 KDa
Dynamin-1 Chain: B
Molecule details ›
Chain: B
Length: 299 amino acids
Theoretical weight: 33.22 KDa
Source organism: Rattus norvegicus
Expression system: Dictyostelium discoideum
UniProt:
  • Canonical: P21575 (Residues: 6-304; Coverage: 35%)
Gene names: Dnm, Dnm1
Sequence domains:
Structure domains: P-loop containing nucleotide triphosphate hydrolases

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID14-4
Spacegroup: P212121
Unit cell:
a: 57.42Å b: 126.99Å c: 160.81Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.185 0.185 0.224
Expression system: Dictyostelium discoideum