2rb4

X-ray diffraction
2.8Å resolution

Crystal structure of the Helicase domain of human DDX25 RNA helicase

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:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-193752 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
ATP-dependent RNA helicase DDX25 Chains: A, B
Molecule details ›
Chains: A, B
Length: 175 amino acids
Theoretical weight: 20.17 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q9UHL0 (Residues: 307-479; Coverage: 36%)
Gene names: DDX25, GRTH
Sequence domains: Helicase conserved C-terminal domain
Structure domains: P-loop containing nucleotide triphosphate hydrolases

Ligands and Environments

3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: BESSY BEAMLINE 14.2
Spacegroup: P43212
Unit cell:
a: 70.31Å b: 70.31Å c: 187.12Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.236 0.233 0.267
Expression system: Escherichia coli BL21(DE3)