2. Measurements Reported by SASBDB Reported Results
Metric
Method
Value
Uncertainty
Unit
dmax
P(r)
38.0
—
nm
i0
Guinier
92.06
0.5
arbitrary
i0
P(r)
94.61
—
arbitrary
mw
Experimental
290.0
—
kDa
mw
Porod
533.0
—
kDa
porod_volume
Porod
853.0
—
nm³
rg
Guinier
8.9
0.09
nm
rg
P(r)
9.56
—
nm
These values are reported by SASBDB; SAXSdb did not recalculate them from the experimental curve.
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3. Source Fits and Models Source Fits & Models
This entry has no source fit record.
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4. Source File Index Source Files
Category
Path
Download status
Size
curve
sasbdb/entries/r7/sasder7/source/SASDER7.dat
downloaded
31840
full_entry_zip
sasbdb/entries/r7/sasder7/source/SASDER7.zip
downloaded
24158
pddf
sasbdb/entries/r7/sasder7/source/SASDER7.out
downloaded
55847
sascif
sasbdb/entries/r7/sasder7/source/SASDER7.sascif
downloaded
75758
summary
sasbdb/entries/r7/sasder7/source/summary.json
downloaded
8001
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5. Experiment Description and Publication Experiment & Publication
Original Experiment Description
Synchrotron SAXS data from solutions of KRAB-associated protein 1 (KAP1); TRIM28, amino acids 23-812 in 20 mM HEPES, 500 mM NaCl, 10 % glycerol, 2 mM TCEP, pH 7.5 were collected using size exclusion chromatography SAXS (SEC-SAXS) on the BM29 beam line at the ESRF (Grenoble, France) using a Pilatus 1M detector at a sample-detector distance of 2.9 m and at a wavelength of λ = 0.099 nm (l(s) vs s, where s = 4πsinθ/λ, and 2θ is the scattering angle). SEC-SAXS was performed at 20°C using the following parameters: Column type: GE Healthcare Superose 6 10/300; Flow rate: 0.5 ml/min; Injection volume: 100 µl; Total acquisition time: 60 min (3000 x 1 s frames); Injection concentration: 12 mg/mL. The data obtained through the sample elution peak were normalized to the intensity of the transmitted beam and radially averaged; the scattering of the solvent-blank was subtracted and the individual subtracted data sets were scaled and averaged to generate the scattering profile displayed in this entry.
Related Publication
Title
KAP1 is an antiparallel dimer with a functional asymmetry.
Synchrotron SAXS data from solutions of KRAB-associated protein 1 (KAP1); TRIM28, amino acids 23-812 in 20 mM HEPES, 500 mM NaCl, 10 % glycerol, 2 mM TCEP, pH 7.5 were collected using size exclusion chromatography SAXS (SEC-SAXS) on the BM29 beam line at the ESRF (Grenoble, France) using a Pilatus 1M detector at a sample-detector distance of 2.9 m and at a wavelength of λ = 0.099 nm (l(s) vs s, where s = 4πsinθ/λ, and 2θ is the scattering angle). SEC-SAXS was performed at 20°C using the following parameters: Column type: GE Healthcare Superose 6 10/300; Flow rate: 0.5 ml/min; Injection volume: 100 µl; Total acquisition time: 60 min (3000 x 1 s frames); Injection concentration: 12 mg/mL. The data obtained through the sample elution peak were normalized to the intensity of the transmitted beam and radially averaged; the scattering of the solvent-blank was subtracted and the individual subtracted data sets were scaled and averaged to generate the scattering profile displayed in this entry.