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SASDAQ3

MutS tetramer

Data type: SASBDB experimental data Status: Published Curve type: Merged Last updated: 2023-05-25T11:22:08.798758+02:00
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1. Samples, Components and Experimental Conditions Sample & Experiment

Sample 1 · MutS tetramer

Concentration0.7 – 4.86 Buffer / pH50 mM HEPES 50 mM KCl / 7.5
Experimental temperature10.0 Facility / beamlineDORIS III, DESY / EMBL X33
Wavelength— nmExposure— s × —

Molecular Components

ComponentType / organismUniProt and ConstructOligomeric StateMolecular weight
DNA mismatch repair protein MutS
View sequence
>SP|P23909|MUTS_ECOLIDNAMISMATCHREPAIRPROTEINMUTSOS=ESCHERICHIACOLI(STRAINK12)GN=MUTSPE=1SV=1MSAIENFDAHTPMMQQYLRLKAQHPEILLFYRMGDFYELFYDDAKRASQLLDISLTKRGASAGEPIPMAGIPYHAVENYLAKLVNQGESVAICEQIGDPATSKGPVERKVVRIVTPGTISDEALLQERQDNLLAAIWQDSKGFGYATLDISSGRFRLSEPADRETMAAELQRTNPAELLYAEDFAEMSLIEGRRGLRRRPLWEFEIDTARQQLNLQFGTRDLVGFGVENAPRGLCAAGCLLQYAKDTQRTTLPHIRSITMEREQDSIIMDAATRRNLEITQNLAGGAENTLASVLDCTVTPMGSRMLKRWLHMPVRDTRVLLERQQTIGALQDFTAGLQPVLRQVGDLERILARLALRTARPRDLARMRHAFQQLPELRAQLETVDSAPVQALREKMGEFAELRDLLERAIIDTPPVLVRDGGVIASGYNEELDEWRALADGATDYLERLEVRERERTGLDTLKVGFNAVHGYYIQISRGQSHLAPINYMRRQTLKNAERYIIPELKEYEDKVLTSKGKALALEKQLYEELFDLLLPHLEALQQSASALAELDVLVNLAERAYTLNYTCPTFIDKPGIRITEGRHPVVEQVLNEPFIANPLNLSPQRRMLIITGPNMGGKSTYMRQTALIALMAYIGSYVPAQKVEIGPIDRIFTRVGAADDLASGRSTFMVEMTETANILHNATEYSLVLMDEIGRGTSTYDGLSLAWACAENLANKIKALTLFATHYFELTQLPEKMEGVANVHLDALEHGDTIAFMHSVQDGAASKSYGLAVAALAGVPKEVIKRARQKLRELESISPNAAATQVDGTQMSLLSVPEETSPAVEALENLDPDSLTPRQALEWIYRLKSLV
proteinEscherichia coliP23909—–—tetramerMolecule count 495.25 kDa

Experimental Curves

CurvePoints / columnsq rangeUncertainty qualityNegative-intensity pointsSource file
1764[3]0.0944518–2.18406 1/nmHas uncertainty columnMissing 00sasbdb/entries/q3/sasdaq3/source/SASDAQ3.dat
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2. Measurements Reported by SASBDB Reported Results

MetricMethodValueUncertaintyUnit
dmaxP(r)28.0—nm
i0Guinier274.0——
mwExperimental340.0—kDa
porod_volumePorod700.0—nm³
rgGuinier7.8—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

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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 mM HEPES 50 mM KClBuffer concentration50.0 mM
pH7.5AdditivesKCl 50.000 mM
Buffer description4-(2-hydroxyethyl)-1-piperazineethanesulfonic acid
Purity measurement method—Extinction coefficient—
Absorbance—Scattering contrast—
Specific volume / dry volume— / —Mixture / deuteration— / —

Acquisition Conditions and Instrument

Measurement date2011-05-12Storage / measurement temperature10.0 / 10.0
Exposure time—Frames—
Wavelength—Sample-to-detector distance—
SourceX-ray synchrotronDetectorPilatus 2M
Facility / beamlineDORIS III, DESY / EMBL X33 · Hamburg, Germany
q range0.094 – 2.184Sample 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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full_entry_zip：source record and ZIP contents (4 items)
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pddf：source record
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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：156 field values
Field pathRaw value
codeSASDAQ3
statusPublished
type_of_curveMerged
angular_unit1/nm
project.titleUsing stable MutS dimers and tetramers to quantitatively analyze DNA mismatch recognition and sliding clamp formation.
project.publication.titleUsing stable MutS dimers and tetramers to quantitatively analyze DNA mismatch recognition and sliding clamp formation.
project.publication.author_listGroothuizen FS, Fish A, Petoukhov MV, Reumer A, Manelyte L, Winterwerp HH, Marinus MG, Lebbink JH, Svergun DI, Friedhoff P, Sixma TK
project.publication.journalNucleic Acids Res
project.publication.doi10.1093/nar/gkt582
project.publication.pmid23821665
project.publication.published_date2013 Sep
project.statusreleased
project.submitted_datenull
project.released_date2015-07-07
pddf_datahttps://www.sasbdb.org/media/p_of_R_files/SASDAQ3.out
intensities_datahttps://www.sasbdb.org/media/intensities_files/SASDAQ3.dat
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intensities_kratky_plothttps://www.sasbdb.org/media/intensities_files/scattering_plots/SASDAQ3_kratky_img.png
pddf_plothttps://www.sasbdb.org/media/p_of_R_files/pofr_images/SASDAQ3_pofr_img.png
intensities_guinier_plothttps://www.sasbdb.org/media/intensities_files/scattering_plots/SASDAQ3_guinier_img.png
sascif_datahttps://www.sasbdb.org/media/sascif/sascif_files/SASDAQ3.sascif
experiment.instrument.detector.typenull
experiment.instrument.detector.namePilatus 2M
experiment.instrument.detector.resolutionnull
experiment.instrument.nameDORIS III, DESY
experiment.instrument.cityHamburg
experiment.instrument.countryGermany
experiment.instrument.beamline_nameEMBL X33
experiment.instrument.beam_geometrynull
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_nameDNA mismatch repair protein MutS
experiment.sample.molecule[0].short_nameMutS tetramer
experiment.sample.molecule[0].sequence>sp|P23909|MUTS_ECOLI DNA mismatch repair protein MutS OS=Escherichia coli (strain K12) GN=mutS PE=1 SV=1 MSAIENFDAHTPMMQQYLRLKAQHPEILLFYRMGDFYELFYDDAKRASQLLDISLTKRGA SAGEPIPMAGIPYHAVENYLAKLVNQGESVAICEQIGDPATSKGPVERKVVRIVTPGTIS DEALLQERQDNLLAAIWQDSKGFGYATLDISSGRFRLSEPADRETMAAELQRTNPAELLY AEDFAEMSLIEGRRGLRRRPLWEFEIDTARQQLNLQFGTRDLVGFGVENAPRGLCAAGCL LQYAKDTQRTTLPHIRSITMEREQDSIIMDAATRRNLEITQNLAGGAENTLASVLDCTVT PMGSRMLKRWLHMPVRDTRVLLERQQTIGALQDFTAGLQPVLRQVGDLERILARLALRTA RPRDLARMRHAFQQLPELRAQLETVDSAPVQALREKMGEFAELRDLLERAIIDTPPVLVR DGGVIASGYNEELDEWRALADGATDYLERLEVRERERTGLDTLKVGFNAVHGYYIQISRG QSHLAPINYMRRQTLKNAERYIIPELKEYEDKVLTSKGKALALEKQLYEELFDLLLPHLE ALQQSASALAELDVLVNLAERAYTLNYTCPTFIDKPGIRITEGRHPVVEQVLNEPFIANP LNLSPQRRMLIITGPNMGGKSTYMRQTALIALMAYIGSYVPAQKVEIGPIDRIFTRVGAA DDLASGRSTFMVEMTETANILHNATEYSLVLMDEIGRGTSTYDGLSLAWACAENLANKIK ALTLFATHYFELTQLPEKMEGVANVHLDALEHGDTIAFMHSVQDGAASKSYGLAVAALAG VPKEVIKRARQKLRELESISPNAAATQVDGTQMSLLSVPEETSPAVEALENLDPDSLTPR QALEWIYRLKSLV
experiment.sample.molecule[0].organismEscherichia coli
experiment.sample.molecule[0].uniprot_codeP23909
experiment.sample.molecule[0].uniprot_range_firstnull
experiment.sample.molecule[0].uniprot_range_lastnull
experiment.sample.molecule[0].oligomerizationtetramer
experiment.sample.molecule[0].molecular_typeprotein
experiment.sample.molecule[0].uniprot_sequenceMSAIENFDAHTPMMQQYLRLKAQHPEILLFYRMGDFYELFYDDAKRASQLLDISLTKRGA SAGEPIPMAGIPYHAVENYLAKLVNQGESVAICEQIGDPATSKGPVERKVVRIVTPGTIS DEALLQERQDNLLAAIWQDSKGFGYATLDISSGRFRLSEPADRETMAAELQRTNPAELLY AEDFAEMSLIEGRRGLRRRPLWEFEIDTARQQLNLQFGTRDLVGFGVENAPRGLCAAGCL LQYAKDTQRTTLPHIRSITMEREQDSIIMDAATRRNLEITQNLAGGAENTLASVLDCTVT PMGSRMLKRWLHMPVRDTRVLLERQQTIGALQDFTAGLQPVLRQVGDLERILARLALRTA RPRDLARMRHAFQQLPELRAQLETVDSAPVQALREKMGEFAELRDLLERAIIDTPPVLVR DGGVIASGYNEELDEWRALADGATDYLERLEVRERERTGLDTLKVGFNAVHGYYIQISRG QSHLAPINYMRRQTLKNAERYIIPELKEYEDKVLTSKGKALALEKQLYEELFDLLLPHLE ALQQSASALAELDVLVNLAERAYTLNYTCPTFIDKPGIRITEGRHPVVEQVLNEPFIANP LNLSPQRRMLIITGPNMGGKSTYMRQTALIALMAYIGSYVPAQKVEIGPIDRIFTRVGAA DDLASGRSTFMVEMTETANILHNATEYSLVLMDEIGRGTSTYDGLSLAWACAENLANKIK ALTLFATHYFELTQLPEKMEGVANVHLDALEHGDTIAFMHSVQDGAASKSYGLAVAALAG VPKEVIKRARQKLRELESISPNAAATQVDGTQMSLLSVPEETSPAVEALENLDPDSLTPR QALEWIYRLKSLV
experiment.sample.molecule[0].mw95.25
experiment.sample.molecule[0].total_mw381.0
experiment.sample.molecule[0].number_molecules4
experiment.sample.molecule[0].complex_statenull
experiment.sample.molecule[0].deuterationnull
experiment.sample.molecule[0].molecule_sourcebiological
experiment.sample.molecule[0].molecule_descriptionnull
experiment.sample.buffer.name50 mM HEPES 50 mM KCl
experiment.sample.buffer.concentration_unitmM
experiment.sample.buffer.comment4-(2-hydroxyethyl)-1-piperazineethanesulfonic acid
experiment.sample.buffer.additiveKCl 50.000 mM
experiment.sample.buffer.concentration50.0
experiment.sample.buffer.pka7.0
experiment.sample.buffer.ph7.5
experiment.sample.buffer.deuterationnull
experiment.sample.purity_methodnull
experiment.sample.nameMutS tetramer
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-Hamburg
experiment.contributor[0].affiliation[0].addressNotkestraße 85, Geb. 25A, 22607 Hamburg, Deutschland, Germany
experiment.contributor[0].affiliation[0].full_nameEuropean Molecular Biology Laboratory (EMBL) - Hamburg outstation
experiment.contributor[0].affiliation[0].webpagehttp://www.embl-hamburg.de/index.php
experiment.contributor[0].contributor_nameMaxim
experiment.contributor[0].contributor_surnamePetoukhov
experiment.contributor[0].orcidnull
experiment.concentration_methodnull
experiment.concentration_unitnull
experiment.date2011-05-12
experiment.storage_temperature10.0
experiment.cell_temperature10.0
experiment.exposure_timenull
experiment.number_of_framesnull
experiment.wavelengthnull
experiment.sample_detector_distancenull
experiment.concentration_min0.7
experiment.concentration_max4.86
experiment.sample_volumenull
experiment.flow_ratenull
experiment.s_min0.094
experiment.s_max2.184
experiment.total_exposure_timenull
experiment.seccolumnnull
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fits[0].models[0].softwareDAMMIF
fits[0].models[0].pdb_link[]
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fits[0].models[0].software_version
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fits[0].models[0].model_mw314.0
fits[0].models[0].bead_radius5.6
fits[0].models[0].lognull
fits[0].models[0].symmetry
fits[0].models[0].comment
fits[0].models[0].user102
fits[0].fit_unit1/A
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fits[0].softwarenull
fits[0].chi_square_value1.28875
fits[0].p_value1.1e-05
fits[0].fit_residual_plotSASDAQ3_fit1_fitresiduals_img.png
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fits[0].fit_lognull
fits[0].software_versionnull
fits[0].descriptionnull
estimated_volume_methodnull
pddf_softwareATSAS GNOM
pddf_software_versionnull
i0_calibration_standardnull
descriptionnull
experiment_descriptionnull
tags[0]X33
intensity_unitnull
experimental_mw340.0
experimental_mw_errornull
guinier_i0_mwnull
guinier_i0_mw_errornull
porod_mwnull
porod_mw_errornull
pddf_i0null
pddf_i0_errornull
guinier_i0274.0
guinier_i0_errornull
pddf_rgnull
pddf_rg_errornull
guinier_rg7.8
guinier_rg_errornull
pddf_dmax28.0
pddf_dmax_errornull
porod_volume700.0
porod_volume_errornull
estimated_volumenull
estimated_volume_errornull
guinier_point_firstnull
guinier_point_lastnull
pddf_point_firstnull
pddf_point_lastnull
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intensities_log_log_plotSASDAQ3_datloglog_img.png
symmetrynull
last_modified2023-05-25T11:22:08.798758+02:00
bragg_peak[]
manifest.json：36 field values
Field pathRaw value
codeSASDAQ3
statussuccess
started_at2026-08-11T14:05:09.993756+00:00
finished_at2026-08-11T14:05:18.047843+00:00
source_last_modified2023-05-25T11:22:08.798758+02:00
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View the complete summary.json source
{
  "code": "SASDAQ3",
  "status": "Published",
  "type_of_curve": "Merged",
  "angular_unit": "1/nm",
  "project": {
    "title": "Using stable MutS dimers and tetramers to quantitatively analyze DNA mismatch recognition and sliding clamp formation.",
    "publication": {
      "title": "Using stable MutS dimers and tetramers to quantitatively analyze DNA mismatch recognition and sliding clamp formation.",
      "author_list": "Groothuizen FS, Fish A, Petoukhov MV, Reumer A, Manelyte L, Winterwerp HH, Marinus MG, Lebbink JH, Svergun DI, Friedhoff P, Sixma TK",
      "journal": "Nucleic Acids Res",
      "doi": "10.1093/nar/gkt582",
      "pmid": "23821665",
      "published_date": "2013 Sep"
    },
    "status": "released",
    "submitted_date": null,
    "released_date": "2015-07-07"
  },
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  "pddf_plot": "https://www.sasbdb.org/media/p_of_R_files/pofr_images/SASDAQ3_pofr_img.png",
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  "experiment": {
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        "name": "Pilatus 2M",
        "resolution": null
      },
      "name": "DORIS III, DESY",
      "city": "Hamburg",
      "country": "Germany",
      "beamline_name": "EMBL X33",
      "beam_geometry": null,
      "type_of_source": "X-ray synchrotron",
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      "xray_energy": null,
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      "beam_profile_al": null
    },
    "sample": {
      "molecule": [
        {
          "long_name": "DNA mismatch repair protein MutS",
          "short_name": "MutS tetramer",
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          "uniprot_code": "P23909",
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            "short_name": "EMBL-Hamburg",
            "address": "Notkestraße 85, Geb. 25A, 22607 Hamburg, Deutschland, Germany",
            "full_name": "European Molecular Biology Laboratory (EMBL) - Hamburg outstation",
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View the complete manifest.json source
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