6f9s

X-ray diffraction
3.03Å resolution

Crystal structure of the C-terminal RecA domain of DDX6 in complex with a conserved peptide from LSM14

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-150667 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Probable ATP-dependent RNA helicase DDX6 Chain: A
Molecule details ›
Chain: A
Length: 172 amino acids
Theoretical weight: 20.01 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P26196 (Residues: 301-469; Coverage: 35%)
Gene names: DDX6, HLR2, RCK
Sequence domains: Helicase conserved C-terminal domain
Structure domains: P-loop containing nucleotide triphosphate hydrolases
Protein LSM14 homolog car-1 Chain: B
Molecule details ›
Chain: B
Length: 90 amino acids
Theoretical weight: 10.43 KDa
Source organism: Caenorhabditis elegans
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q9XW17 (Residues: 184-268; Coverage: 25%)
Gene names: Y18D10A.17, car-1
Sequence domains: FDF domain

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SLS BEAMLINE X06DA
Spacegroup: P6122
Unit cell:
a: 92.148Å b: 92.148Å c: 149.896Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.206 0.204 0.242
Expression system: Escherichia coli BL21(DE3)