PDBe 1qva

X-ray diffraction
2.5Å resolution

YEAST INITIATION FACTOR 4A N-TERMINAL DOMAIN

Released:

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
ATP-dependent RNA helicase eIF4A Chain: A
Molecule details ›
Chain: A
Length: 223 amino acids
Theoretical weight: 24.95 KDa
Source organism: Saccharomyces cerevisiae
Expression system: Escherichia coli
UniProt:
  • Canonical: P10081 (Residues: 2-224; Coverage: 57%)
Gene names: J0660, TIF1, TIF2, TIF41A, TIF41B, YJL138C, YKR059W
Sequence domains: DEAD/DEAH box helicase
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: SSRL BEAMLINE BL1-5
Spacegroup: P212121
Unit cell:
a: 38.8Å b: 74.3Å c: 81Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.228 0.223 0.274
Expression system: Escherichia coli