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Open data
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Basic information
Entry | Database: PDB / ID: 1fuu | ||||||
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Title | YEAST INITIATION FACTOR 4A | ||||||
![]() | YEAST INITIATION FACTOR 4A | ||||||
![]() | TRANSLATION / IF4A / HELICASE / DEAD-BOX PROTEIN | ||||||
Function / homology | ![]() Activation of the mRNA upon binding of the cap-binding complex and eIFs, and subsequent binding to 43S / positive regulation of formation of translation preinitiation complex / Deadenylation of mRNA / eukaryotic translation initiation factor 4F complex / cytoplasmic translational initiation / ATP-dependent activity, acting on RNA / regulation of translational initiation / Translation initiation complex formation / Ribosomal scanning and start codon recognition / L13a-mediated translational silencing of Ceruloplasmin expression ...Activation of the mRNA upon binding of the cap-binding complex and eIFs, and subsequent binding to 43S / positive regulation of formation of translation preinitiation complex / Deadenylation of mRNA / eukaryotic translation initiation factor 4F complex / cytoplasmic translational initiation / ATP-dependent activity, acting on RNA / regulation of translational initiation / Translation initiation complex formation / Ribosomal scanning and start codon recognition / L13a-mediated translational silencing of Ceruloplasmin expression / translational initiation / translation initiation factor activity / cytoplasmic stress granule / RNA helicase activity / ribosome / RNA helicase / ATP hydrolysis activity / RNA binding / ATP binding / plasma membrane / cytoplasm Similarity search - Function | ||||||
Biological species | ![]() ![]() | ||||||
Method | ![]() ![]() | ||||||
![]() | Caruthers, J.M. / Johnson, E.R. / McKay, D.B. | ||||||
![]() | ![]() Title: Crystal structure of yeast initiation factor 4A, a DEAD-box RNA helicase. Authors: Caruthers, J.M. / Johnson, E.R. / McKay, D.B. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 127.8 KB | Display | ![]() |
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PDB format | ![]() | 105 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 430.9 KB | Display | ![]() |
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Full document | ![]() | 461.3 KB | Display | |
Data in XML | ![]() | 26.2 KB | Display | |
Data in CIF | ![]() | 35.9 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
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Links
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Assembly
Deposited unit | ![]()
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1 |
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Unit cell |
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Details | the biological assembly is a dumbell of two domains connected by an eleven-residue linker |
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Components
#1: Protein | Mass: 45130.637 Da / Num. of mol.: 2 / Fragment: MRNA HELICASE Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() Production host: ![]() ![]() #2: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.19 Å3/Da / Density % sol: 43.92 % | ||||||||||||||||||||||||
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Crystal grow | Temperature: 298 K / Method: vapor diffusion, hanging drop / pH: 9 Details: CHAPS, guanidinium, KOAc, pH 9.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K | ||||||||||||||||||||||||
Crystal grow | *PLUS pH: 6.5 / Method: unknown | ||||||||||||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: ADSC QUANTUM 4 / Detector: CCD / Date: Jul 20, 1999 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.92 Å / Relative weight: 1 |
Reflection | Resolution: 2.5→40 Å / Num. all: 48114 / Num. obs: 16117 / Observed criterion σ(F): 0 / Observed criterion σ(I): 0 / Redundancy: 2.99 % / Biso Wilson estimate: 20.9 Å2 / Rmerge(I) obs: 0.079 |
Reflection shell | Highest resolution: 2.5 Å |
Reflection | *PLUS % possible obs: 92 % / Num. measured all: 53337 / Rmerge(I) obs: 0.071 |
Reflection shell | *PLUS % possible obs: 80.4 % / Rmerge(I) obs: 0.097 |
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Processing
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Refinement | Resolution: 2.5→40 Å / σ(F): 0 / σ(I): 0 / Stereochemistry target values: Engh & Huber
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Refinement step | Cycle: LAST / Resolution: 2.5→40 Å
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Refine LS restraints |
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Software | *PLUS Name: CNS / Classification: refinement | ||||||||||||||||||||
Refinement | *PLUS Rfactor Rfree: 0.273 / Rfactor Rwork: 0.244 | ||||||||||||||||||||
Solvent computation | *PLUS | ||||||||||||||||||||
Displacement parameters | *PLUS |