4wft

X-ray diffraction
1.7Å resolution

Crystal structure of tRNA-dihydrouridine(20) synthase dsRBD domain

Released:

Function and Biology Details

Reaction catalysed:
5,6-dihydrouracil(20) in tRNA + NAD(P)(+) = uracil(20) in tRNA + NAD(P)H
Biochemical function:
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-192677 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
tRNA-dihydrouridine(20) synthase [NAD(P)+]-like Chains: A, B, C
Molecule details ›
Chains: A, B, C
Length: 120 amino acids
Theoretical weight: 13.73 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q9NX74 (Residues: 338-450; Coverage: 23%)
Gene names: DUS2, DUS2L
Sequence domains: Double-stranded RNA binding motif
Structure domains: Double Stranded RNA Binding Domain

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SOLEIL BEAMLINE PROXIMA 1
Spacegroup: P43
Unit cell:
a: 55.13Å b: 55.13Å c: 114.66Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.164 0.163 0.18
Expression system: Escherichia coli BL21(DE3)