Data type: SASBDB experimental dataStatus: PublishedCurve type: SEC-SASLast updated: 2023-06-21T07:56:39.492710+02:00
SEC-SAXS was performed at 20°C using the following parameters: Column type, XXXX; Flow rate: XXXX mL/min; Total acquisition time: 60 min (3600 x 1 s frames); Injection concentration: XXXX mg/mL; Injection volume: XXXX μL.
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1. Samples, Components and Experimental Conditions Sample & Experiment
Sample 1 · SpaO C-terminus
Concentration
12.5 – —
Buffer / pH
20 mM HEPES pH 7.5, 150 mM NaCl / 7.5
Experimental temperature
20.0
Facility / beamline
PETRA III / EMBL P12
Wavelength
0.124 nm
Exposure
1.0 s × 3600
Molecular Components
Component
Type / organism
UniProt and Construct
Oligomeric State
Molecular weight
Surface presentation of antigens protein SpaO(SPOA1,2) C-terminusView sequence
2. Measurements Reported by SASBDB Reported Results
Metric
Method
Value
Uncertainty
Unit
dmax
P(r)
7.2
—
nm
i0
Guinier
2948.54
8.24
arbitrary
i0
P(r)
2930.0
—
arbitrary
mw
Experimental
20.0
—
kDa
rg
Guinier
2.1
0.2
nm
rg
P(r)
2.138
—
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/k7/sasdek7/source/SASDEK7.dat
downloaded
80383
full_entry_zip
sasbdb/entries/k7/sasdek7/source/SASDEK7.zip
downloaded
44551
pddf
sasbdb/entries/k7/sasdek7/source/SASDEK7.out
downloaded
81510
sascif
sasbdb/entries/k7/sasdek7/source/SASDEK7.sascif
downloaded
151483
summary
sasbdb/entries/k7/sasdek7/source/summary.json
downloaded
6678
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5. Experiment Description and Publication Experiment & Publication
Original Experiment Description
Synchrotron SAXS data from solutions of SpaO C-terminus in 20 mM HEPES pH 7.5, 150 mM NaCl, pH 7.5 were collected on the EMBL P12 beam line at the PETRA III storage ring (Hamburg, Germany) using a Pilatus 2M detector at a sample-detector distance of 3 m and at a wavelength of λ = 0.124 nm (l(s) vs s, where s = 4πsinθ/λ, and 2θ is the scattering angle). 3600 successive 1 second frames were collected at 20°C using size-exclusion chromatography SAXS. The data were normalized to the intensity of the transmitted beam and radially averaged; the scattering of the solvent-blank was subtracted.
Related Publication
Title
Molecular Organization of Soluble Type III Secretion System Sorting Platform Complexes.
Authors
Bernal I, Börnicke J, Heidemann J, Svergun D, Horstmann JA, Erhardt M, Tuukkanen A, Uetrecht C, Kolbe M
DOI / PMID
10.1016/j.jmb.2019.07.004 / 31288030
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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.
European Molecular Biology Laboratory (EMBL) - Hamburg outstation
experiment.contributor[0].affiliation[0].webpage
http://www.embl-hamburg.de/index.php
experiment.contributor[0].contributor_name
Anne
experiment.contributor[0].contributor_surname
Tuukkanen
experiment.contributor[0].orcid
null
experiment.concentration_method
null
experiment.concentration_unit
null
experiment.date
2017-04-24
experiment.storage_temperature
20.0
experiment.cell_temperature
20.0
experiment.exposure_time
1.0
experiment.number_of_frames
3600
experiment.wavelength
0.124
experiment.sample_detector_distance
3.0
experiment.concentration_min
12.5
experiment.concentration_max
null
experiment.sample_volume
null
experiment.flow_rate
null
experiment.s_min
0.284
experiment.s_max
5.025
experiment.total_exposure_time
null
experiment.seccolumn
null
fits
[]
estimated_volume_method
null
pddf_software
ATSAS GNOM
pddf_software_version
5.0
i0_calibration_standard
null
description
SEC-SAXS was performed at 20°C using the following parameters: Column type, XXXX; Flow rate: XXXX mL/min; Total acquisition time: 60 min (3600 x 1 s frames); Injection concentration: XXXX mg/mL; Injection volume: XXXX μL.
experiment_description
Synchrotron SAXS data from solutions of SpaO C-terminus in 20 mM HEPES pH 7.5, 150 mM NaCl, pH 7.5 were collected on the EMBL P12 beam line at the PETRA III storage ring (Hamburg, Germany) using a Pilatus 2M detector at a sample-detector distance of 3 m and at a wavelength of λ = 0.124 nm (l(s) vs s, where s = 4πsinθ/λ, and 2θ is the scattering angle). 3600 successive 1 second frames were collected at 20°C using size-exclusion chromatography SAXS. The data were normalized to the intensity of the transmitted beam and radially averaged; the scattering of the solvent-blank was subtracted.