5nt7

X-ray diffraction
1.4Å resolution

Structure of the LOTUS domain of Oskar in complex with the C-terminal RecA-like domain of Vasa

Released:

Function and Biology Details

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

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
PDBe Complex ID:
PDB-CPX-140544 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
ATP-dependent RNA helicase vasa Chains: B, D
Molecule details ›
Chains: B, D
Length: 163 amino acids
Theoretical weight: 18.25 KDa
Source organism: Drosophila melanogaster
Expression system: Escherichia coli
UniProt:
  • Canonical: P09052 (Residues: 463-623; Coverage: 24%)
Gene names: CG46283, vas, vasa
Sequence domains: Helicase conserved C-terminal domain
Structure domains: P-loop containing nucleotide triphosphate hydrolases
Maternal effect protein oskar Chains: A, C
Molecule details ›
Chains: A, C
Length: 107 amino acids
Theoretical weight: 11.92 KDa
Source organism: Drosophila melanogaster
Expression system: Escherichia coli
UniProt:
  • Canonical: P25158 (Residues: 139-240; Coverage: 17%)
Gene names: CG10901, osk
Sequence domains: OST-HTH/LOTUS domain
Structure domains: LOTUS domain-like

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID23-1
Spacegroup: P1
Unit cell:
a: 38.95Å b: 39.04Å c: 97.48Å
α: 89.28° β: 91.85° γ: 99.26°
R-values:
R R work R free
0.17 0.169 0.199
Expression system: Escherichia coli