2. Measurements Reported by SASBDB Reported Results
Metric
Method
Value
Uncertainty
Unit
dmax
P(r)
25.06
—
Å
i0
Guinier
0.0219
—
—
i0
P(r)
0.0222
—
—
mw
Experimental
228.9
—
kDa
mw
Porod
171.0
—
kDa
porod_volume
Porod
298.49
—
ų
rg
Guinier
5.32
—
Å
rg
P(r)
5.72
—
Å
These values are reported by SASBDB; SAXSdb did not recalculate them from the experimental curve.
▼
3. Source Fits and Models Source Fits & Models
This entry has no source fit record.
▶
4. Source File Index Source Files
Category
Path
Download status
Size
curve
sasbdb/entries/s8/sasdbs8/source/SASDBS8.dat
downloaded
25425
full_entry_zip
sasbdb/entries/s8/sasdbs8/source/SASDBS8.zip
downloaded
18335
pddf
sasbdb/entries/s8/sasdbs8/source/SASDBS8.out
downloaded
39210
sascif
sasbdb/entries/s8/sasdbs8/source/SASDBS8.sascif
downloaded
64834
summary
sasbdb/entries/s8/sasdbs8/source/summary.json
downloaded
8832
▶
5. Experiment Description and Publication Experiment & Publication
Original Experiment Description
Synchrotron SAXS data from solutions of Probable ATP-dependent RNA helicase DDX58 (Full-length RIG-I) 8mer hairpin dsRNA/ADP-AlFx (SECpeak2) in 25 mM HEPES, 150 mM NaCl, 2.5 mM MgCl2, 10% glycerol and 1mM DTT, 2mM ADP-AlFx, pH 7.4 were collected using size exclusion chromatography (SEC-SAXS) on the SAXS/WAXS camera on the storage ring Australian Synchrotron (Melbourne, Australia) using a Pilatus 1M detector at a sample-detector distance of 1.6 m and at a wavelength of λ = 0.10332 nm (I(s) vs s, where s = 4π sin θ/λ and 2θ is the scattering angle). Data frames (13 x 2 s exposures) were collected through the SEC elution peak at 28.4 min (GE Healthcare Life Sciences Superdex 200 10/300; 0.4 ml/min; 100 μl injection at 8 mg/ml). The data were normalized to the intensity of the transmitted beam and radially averaged; the radially averaged scattering of the solvent-blank was subtracted and the different curves were scaled to yield the final composite scattering curve. The SAXS data were collected at 15 °C.
Related Publication
Title
Combined roles of ATP and small hairpin RNA in the activation of RIG-I revealed by solution-based analysis.
Authors
Shah N, Beckham SA, Wilce JA, Wilce MCJ
DOI / PMID
10.1093/nar/gkx1307 / 29346611
▼
6. Complete Source Record Complete Source Record
The following content comes directly from the SASBDB entry. Missing values are shown as “—”; SAXSdb does not infer undeclared units.
Synchrotron SAXS data from solutions of Probable ATP-dependent RNA helicase DDX58 (Full-length RIG-I) 8mer hairpin dsRNA/ADP-AlFx (SECpeak2) in 25 mM HEPES, 150 mM NaCl, 2.5 mM MgCl2, 10% glycerol and 1mM DTT, 2mM ADP-AlFx, pH 7.4 were collected using size exclusion chromatography (SEC-SAXS) on the SAXS/WAXS camera on the storage ring Australian Synchrotron (Melbourne, Australia) using a Pilatus 1M detector at a sample-detector distance of 1.6 m and at a wavelength of λ = 0.10332 nm (I(s) vs s, where s = 4π sin θ/λ and 2θ is the scattering angle). Data frames (13 x 2 s exposures) were collected through the SEC elution peak at 28.4 min (GE Healthcare Life Sciences Superdex 200 10/300; 0.4 ml/min; 100 μl injection at 8 mg/ml). The data were normalized to the intensity of the transmitted beam and radially averaged; the radially averaged scattering of the solvent-blank was subtracted and the different curves were scaled to yield the final composite scattering curve. The SAXS data were collected at 15 °C.