X-ray diffraction
1.9Å resolution

Crystal structure of the C-terminal domain of UAP56


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)
Entry contents:
1 distinct polypeptide molecule
Spliceosome RNA helicase DDX39B Chain: A
Molecule details ›
Chain: A
Length: 172 amino acids
Theoretical weight: 20.04 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
  • Canonical: Q13838 (Residues: 258-428; Coverage: 40%)
Gene names: BAT1, DDX39B, UAP56
Sequence domains: Helicase conserved C-terminal domain
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: APS BEAMLINE 19-BM
Spacegroup: P43
Unit cell:
a: 33.582Å b: 33.582Å c: 119.075Å
α: 90° β: 90° γ: 90°
R R work R free
0.224 0.224 0.268
Expression system: Escherichia coli