SASDD25

1:1 Mixture between Protein sex-lethal mutant (Sxl10GS) and RNA decaneucleotide UGU8

Data type: SASBDB experimental data Status: Published Curve type: Single concentration Last updated: 2020-08-28T15:27:59.704255+02:00

This synchrotron session suffered from misalignment of the beamstop resulting in parasitic scattering at low angles. Note that the uploaded EOM ensemble is chosen as the 2:2-complex with one RNA monomer as fully bound by two Sxl10GS molecules in the canonical position from Protein data bankk (PDB) entry 1B7F.pdb. The second RNA monomer is placed in the canonical position bound to the free RRM2, resulting in three rigid bodies: RRM2+RNA, RRM1+RRM2+RNA, and RRM1.

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1. Samples, Components and Experimental Conditions Sample & Experiment

Sample 1 · 1:1 Mixture between Protein sex-lethal mutant (Sxl10GS) and RNA decaneucleotide UGU8

Concentration— – 1.0 Buffer / pH50% dilution of protein buffer {10 mM KP, 50 mM NaCl, 10 mM DTT pH 6} with {milliQ-water pH 7} suspended RNA / 6.0
Experimental temperature20.0 Facility / beamlineESRF / BM29
Wavelength0.09919 nmExposure0.5 s × 10

Molecular Components

ComponentType / organismUniProt and ConstructOligomeric StateMolecular weight
Protein sex-lethal mutant
View sequence
>P19339SXL-MUTANT123-294WITHGAMACLEAVAGESITEAND10GSLINKERINSERTEDBETWEEN204-205GAMASNTNLIVNYLPQDMTDRELYALFRAIGPINTCRIMRDYKTGYSFGYAFVDFTSEMDSQRAIKVLNGITVRNKRLKVSYARPGGGSGSGGGGSGESIKDTNLYVTNLPRTITDDQLDTIFGKYGSIVQKNILRDKLTGRPRGVAFVRYNKREEAQEAISALNNVIPEGGSQPLSVRLAEEHGK
proteinDrosophila melanogasterP19339123–294dimerMolecule count 220.432 kDa
RNA decaneucleotide UGU8
View sequence
>SYNTHETICRNAUGU8UGUUUUUUUU
RNAsynthetic construct——–—dimerMolecule count 23.119 kDa

Experimental Curves

CurvePoints / columnsq rangeUncertainty qualityNegative-intensity pointsSource file
11037[3]0.03082862–4.944437 1/nmHas uncertainty columnMissing 04sasbdb/entries/25/sasdd25/source/SASDD25.dat
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2. Measurements Reported by SASBDB Reported Results

MetricMethodValueUncertaintyUnit
dmaxP(r)8.88—nm
i0Guinier76.650.13arbitrary
i0P(r)77.670.08arbitrary
mwExperimental24.0—kDa
porod_volumePorod40.96—nm³
rgGuinier2.540.07nm
rgP(r)2.630.004nm

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

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4. Source File Index Source Files

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5. Experiment Description and Publication Experiment & Publication

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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.

Open the original SASBDB entry

Buffer and Sample Properties

Buffer name50% dilution of protein buffer {10 mM KP, 50 mM NaCl, 10 mM DTT pH 6} with {milliQ-water pH 7} suspended RNABuffer concentration—
pH6.0Additives—
Buffer description—
Purity measurement method—Extinction coefficient—
Absorbance—Scattering contrast—
Specific volume / dry volume— / —Mixture / deuteration— / —

Acquisition Conditions and Instrument

Measurement date2017-04-12Storage / measurement temperature20.0 / 20.0
Exposure time0.5Frames10
Wavelength0.09919Sample-to-detector distance2.867
SourceX-ray synchrotronDetectorPilatus 1M
Facility / beamlineESRF / BM29 · Grenoble, France
q range0.031 – 4.944Sample volume / flow rate— / —

Original SASBDB Plots

Experimental I(q)
Experimental I(q)
Experimental I(q), log-log
Experimental I(q), log-log
Guinier plot
Guinier plot
Kratky plot
Kratky plot
P(r) plot
P(r) plot

Downloadable Files

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All source fields (unfiltered)

Every source field is expanded here, including empty values, list members and fields already shown above.

summary.json:199 field values
Field pathRaw value
codeSASDD25
statusPublished
type_of_curveSingle concentration
angular_unit1/nm
project.titleA General Small-Angle X-ray Scattering-Based Screening Protocol Validated for Protein-RNA Interactions.
project.publication.titleA General Small-Angle X-ray Scattering-Based Screening Protocol Validated for Protein-RNA Interactions.
project.publication.author_listChen PC, Masiewicz P, Rybin V, Svergun D, Hennig J
project.publication.journalACS Comb Sci
project.publication.doi10.1021/acscombsci.8b00007
project.publication.pmid29553252
project.publication.published_date2018 Apr 9
project.statusreleased
project.submitted_date2018-03-15
project.released_date2018-03-21
pddf_datahttps://www.sasbdb.org/media/p_of_R_files/SASDD25.out
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intensities_log_plothttps://www.sasbdb.org/media/intensities_files/scattering_plots/SASDD25_dat_img.png
intensities_kratky_plothttps://www.sasbdb.org/media/intensities_files/scattering_plots/SASDD25_kratky_img.png
pddf_plothttps://www.sasbdb.org/media/p_of_R_files/pofr_images/SASDD25_pofr_img.png
intensities_guinier_plothttps://www.sasbdb.org/media/intensities_files/scattering_plots/SASDD25_guinier_img.png
sascif_datahttps://www.sasbdb.org/media/sascif/sascif_files/SASDD25.sascif
experiment.instrument.detector.typeDectris
experiment.instrument.detector.namePilatus 1M
experiment.instrument.detector.resolution172.0
experiment.instrument.nameESRF
experiment.instrument.cityGrenoble
experiment.instrument.countryFrance
experiment.instrument.beamline_nameBM29
experiment.instrument.beam_geometry
experiment.instrument.type_of_sourceX-ray synchrotron
experiment.instrument.point_sourcenull
experiment.instrument.line_collimationnull
experiment.instrument.sample_path_lengthnull
experiment.instrument.line_collimation_slitlengthnull
experiment.instrument.line_collimation_integrationwidthnull
experiment.instrument.xray_energynull
experiment.instrument.beam_profile_ahnull
experiment.instrument.beam_profile_alnull
experiment.sample.molecule[0].long_nameProtein sex-lethal mutant
experiment.sample.molecule[0].short_nameSxl10GS
experiment.sample.molecule[0].sequence>P19339 Sxl-mutant 123-294 with GAMA cleavage site and 10GS linker inserted between 204-205 GAMASNTNLIVNYLPQDMTDRELYALFRAIGPINTCRIMRDYKTGYSFGYAFVDFTSEMDSQ RAIKVLNGITVRNKRLKVSYARPGGGSGSGGGGSGESIKDTNLYVTNLPRTITDDQLDTIFGKYGSIVQK NILRDKLTGRPRGVAFVRYNKREEAQEAISALNNVIPEGGSQPLSVRLAEEHGK
experiment.sample.molecule[0].organismDrosophila melanogaster
experiment.sample.molecule[0].uniprot_codeP19339
experiment.sample.molecule[0].uniprot_range_first123
experiment.sample.molecule[0].uniprot_range_last294
experiment.sample.molecule[0].oligomerizationdimer
experiment.sample.molecule[0].molecular_typeprotein
experiment.sample.molecule[0].uniprot_sequenceMYGNNNPGSNNNNGGYPPYGYNNKSSGGRGFGMSHSLPSGMSRYAFSPQDTEFSFPSSSS RRGYNDFPGCGGSGGNGGSANNLGGGNMCHLPPMASNNSLNNLCGLSLGSGGSDDLMNDP RASNTNLIVNYLPQDMTDRELYALFRAIGPINTCRIMRDYKTGYSFGYAFVDFTSEMDSQ RAIKVLNGITVRNKRLKVSYARPGGESIKDTNLYVTNLPRTITDDQLDTIFGKYGSIVQK NILRDKLTGRPRGVAFVRYNKREEAQEAISALNNVIPEGGSQPLSVRLAEEHGKAKAAHF MSQMGVVPANVPPPPPQPPAHMAAAFNMMHRGRSIKSQQRFQNSHPYFDAKKFI
experiment.sample.molecule[0].mw20.432
experiment.sample.molecule[0].total_mw40.864
experiment.sample.molecule[0].number_molecules2
experiment.sample.molecule[0].complex_stateFalse
experiment.sample.molecule[0].deuterationnull
experiment.sample.molecule[0].molecule_sourcebiological
experiment.sample.molecule[0].molecule_descriptionnull
experiment.sample.molecule[1].long_nameRNA decaneucleotide UGU8
experiment.sample.molecule[1].short_nameUGU8
experiment.sample.molecule[1].sequence> Synthetic RNA UGU8 UGUUU UUUUU
experiment.sample.molecule[1].organismsynthetic construct
experiment.sample.molecule[1].uniprot_codenull
experiment.sample.molecule[1].uniprot_range_firstnull
experiment.sample.molecule[1].uniprot_range_lastnull
experiment.sample.molecule[1].oligomerizationdimer
experiment.sample.molecule[1].molecular_typeRNA
experiment.sample.molecule[1].uniprot_sequencenull
experiment.sample.molecule[1].mw3.119
experiment.sample.molecule[1].total_mw6.238
experiment.sample.molecule[1].number_molecules2
experiment.sample.molecule[1].complex_stateFalse
experiment.sample.molecule[1].deuterationnull
experiment.sample.molecule[1].molecule_sourcebiological
experiment.sample.molecule[1].molecule_descriptionnull
experiment.sample.buffer.name50% dilution of protein buffer {10 mM KP, 50 mM NaCl, 10 mM DTT pH 6} with {milliQ-water pH 7} suspended RNA
experiment.sample.buffer.concentration_unitnull
experiment.sample.buffer.commentnull
experiment.sample.buffer.additivenull
experiment.sample.buffer.concentrationnull
experiment.sample.buffer.pkanull
experiment.sample.buffer.ph6.0
experiment.sample.buffer.deuterationnull
experiment.sample.purity_methodnull
experiment.sample.name1:1 Mixture between Protein sex-lethal mutant (Sxl10GS) and RNA decaneucleotide UGU8
experiment.sample.ext_coefficientnull
experiment.sample.contrastnull
experiment.sample.specific_volnull
experiment.sample.dry_volnull
experiment.sample.absorbptionnull
experiment.sample.deuterationnull
experiment.sample.mixturenull
experiment.contributor[0].affiliation[0].short_nameEMBL
experiment.contributor[0].affiliation[0].addressHeidelberg, Germany
experiment.contributor[0].affiliation[0].full_nameEuropean Molecular Biology Laboratory (EMBL) - Heidelberg
experiment.contributor[0].affiliation[0].webpagehttps://www.embl.de/
experiment.contributor[0].contributor_namePo-chia
experiment.contributor[0].contributor_surnameChen
experiment.contributor[0].orcidnull
experiment.concentration_methodnull
experiment.concentration_unitnull
experiment.date2017-04-12
experiment.storage_temperature20.0
experiment.cell_temperature20.0
experiment.exposure_time0.5
experiment.number_of_frames10
experiment.wavelength0.09919
experiment.sample_detector_distance2.867
experiment.concentration_minnull
experiment.concentration_max1.0
experiment.sample_volumenull
experiment.flow_ratenull
experiment.s_min0.031
experiment.s_max4.944
experiment.total_exposure_timenull
experiment.seccolumnnull
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fits[0].models[2].user297
fits[0].fit_unit1/A
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fits[0].softwareEOM/GAJOE
fits[0].chi_square_value1.446
fits[0].p_value0.240677
fits[0].fit_residual_plotfit4columns1340_fitresiduals_img.png
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fits[0].software_version2.1
fits[0].descriptionnull
estimated_volume_methodnull
pddf_softwareATSAS GNOM
pddf_software_version4.5a
i0_calibration_standardnull
descriptionThis synchrotron session suffered from misalignment of the beamstop resulting in parasitic scattering at low angles. Note that the uploaded EOM ensemble is chosen as the 2:2-complex with one RNA monomer as fully bound by two Sxl10GS molecules in the canonical position from Protein data bankk (PDB) entry 1B7F.pdb. The second RNA monomer is placed in the canonical position bound to the free RRM2, resulting in three rigid bodies: RRM2+RNA, RRM1+RRM2+RNA, and RRM1.
experiment_descriptionSynchrotron SAXS data from solutions of a 1:1 mixture between Protein sex-lethal mutant (Sxl10GS) and RNA decaneucleotide UGU8 in 50% dilution of protein buffer (10 mM KP, 50 mM NaCl, 10 mM DTT), pH 6 were collected on the BM29 beam line at the ESRF storage ring (Grenoble, France) using a Pilatus 1M detector at a sample-detector distance of 2.9 m and at a wavelength of λ = 0.09919 nm (l(s) vs s, where s = 4πsinθ/λ, and 2θ is the scattering angle). One solute concentration of 1.00 mg/ml was measured at 20°C. 10 successive 0.500 second frames were collected. The data were normalized to the intensity of the transmitted beam and radially averaged; the scattering of the solvent-blank was subtracted.
tags[]
intensity_unitarbitrary
experimental_mw24.0
experimental_mw_errornull
guinier_i0_mwnull
guinier_i0_mw_errornull
porod_mwnull
porod_mw_errornull
pddf_i077.67
pddf_i0_error0.08
guinier_i076.65
guinier_i0_error0.13
pddf_rg2.63
pddf_rg_error0.004
guinier_rg2.54
guinier_rg_error0.07
pddf_dmax8.88
pddf_dmax_errornull
porod_volume40.96
porod_volume_errornull
estimated_volumenull
estimated_volume_errornull
guinier_point_first51
guinier_point_last92
pddf_point_firstnull
pddf_point_lastnull
i0_calibration_standard_datanull
intensities_log_log_plotSASDD25_datloglog_img.png
symmetrynull
last_modified2020-08-28T15:27:59.704255+02:00
bragg_peak[]
manifest.json:36 field values
Field pathRaw value
codeSASDD25
statussuccess
started_at2026-08-11T14:35:46.695954+00:00
finished_at2026-08-11T14:35:55.791691+00:00
source_last_modified2020-08-28T15:27:59.704255+02:00
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View the complete summary.json source
{
  "code": "SASDD25",
  "status": "Published",
  "type_of_curve": "Single concentration",
  "angular_unit": "1/nm",
  "project": {
    "title": "A General Small-Angle X-ray Scattering-Based Screening Protocol Validated for Protein-RNA Interactions.",
    "publication": {
      "title": "A General Small-Angle X-ray Scattering-Based Screening Protocol Validated for Protein-RNA Interactions.",
      "author_list": "Chen PC, Masiewicz P, Rybin V, Svergun D, Hennig J",
      "journal": "ACS Comb Sci",
      "doi": "10.1021/acscombsci.8b00007",
      "pmid": "29553252",
      "published_date": "2018 Apr 9"
    },
    "status": "released",
    "submitted_date": "2018-03-15",
    "released_date": "2018-03-21"
  },
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  "intensities_kratky_plot": "https://www.sasbdb.org/media/intensities_files/scattering_plots/SASDD25_kratky_img.png",
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  "intensities_guinier_plot": "https://www.sasbdb.org/media/intensities_files/scattering_plots/SASDD25_guinier_img.png",
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          "sequence": ">P19339 Sxl-mutant 123-294 with GAMA cleavage site and 10GS linker inserted between 204-205\r\nGAMASNTNLIVNYLPQDMTDRELYALFRAIGPINTCRIMRDYKTGYSFGYAFVDFTSEMDSQ\r\nRAIKVLNGITVRNKRLKVSYARPGGGSGSGGGGSGESIKDTNLYVTNLPRTITDDQLDTIFGKYGSIVQK\r\nNILRDKLTGRPRGVAFVRYNKREEAQEAISALNNVIPEGGSQPLSVRLAEEHGK",
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          "deuteration": null,
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        "ph": 6.0,
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      "purity_method": null,
      "name": "1:1 Mixture between Protein sex-lethal mutant (Sxl10GS) and RNA decaneucleotide UGU8",
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    "contributor": [
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        "affiliation": [
          {
            "short_name": "EMBL",
            "address": "Heidelberg, Germany",
            "full_name": "European Molecular Biology Laboratory (EMBL) - Heidelberg",
            "webpage": "https://www.embl.de/"
          }
        ],
        "contributor_name": "Po-chia",
        "contributor_surname": "Chen",
        "orcid": null
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    "concentration_method": null,
    "concentration_unit": null,
    "date": "2017-04-12",
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          "model_plot": "https://www.sasbdb.org/media/pdb_file/images/SASDD25_fit1_model2_img.png",
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          "type_of_model": "mix",
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      "fit_data": "https://www.sasbdb.org/media/fitting_files/SASDD25_fit1.fit",
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  "last_modified": "2020-08-28T15:27:59.704255+02:00",
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}
View the complete manifest.json source
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