SASDC84

parDE-like toxin-antitoxin module, EcPaaA2_13-63-HisEcParE2 construct

Data type: SASBDB experimental data Status: Published Curve type: Other Last updated: 2020-08-28T15:28:16.357175+02:00
▼

1. Samples, Components and Experimental Conditions Sample & Experiment

Sample 1 · parDE-like toxin-antitoxin module, EcPaaA2_13-63-HisEcParE2 construct

Concentration— – 12.0 Buffer / pH50 mM Tris-HCl, 500 mM NaCl / 7.5
Experimental temperature10.0 Facility / beamlineSOLEIL / SWING
Wavelength0.103 nmExposure0.75 s × 250

Molecular Components

ComponentType / organismUniProt and ConstructOligomeric StateMolecular weight
Plasmid stabilization protein ParE
View sequence
MGSSHHHHHHSSGLVPRGSHLPVLWLESADTDLDDITSYIARFDIDAAERLWQRLRGCVLPLSEHPYLYPPSDRVPGLREIVAHPNYIILYRVTTSSVEVVNVIHARRQF
proteinEscherichia coliA0A0D7C2L12–92monomerMolecule count 112.596 kDa
Uncharacterized protein
View sequence
METIEQENSYNEWLRAKVATSLADPRPAIPHDEVERRMAERFAKMRKERSKQ
proteinEscherichia coli O157:H7A0A0F6F6Q913–63monomerMolecule count 16.231 kDa

Experimental Curves

CurvePoints / columnsq rangeUncertainty qualityNegative-intensity pointsSource file
1667[3]0.02378252–0.4002562 1/AHas uncertainty columnMissing 00sasbdb/entries/84/sasdc84/source/SASDC84.dat
▼

2. Measurements Reported by SASBDB Reported Results

MetricMethodValueUncertaintyUnit
dmaxP(r)9.30.5Å
i0Guinier0.02138630.01—
i0P(r)0.020.01—
mwExperimental21.3—kDa
mwPorod21.0—kDa
porod_volumePorod35.7—ų
rgGuinier2.1580.004Å
rgP(r)2.2430.006Å

These values are reported by SASBDB; SAXSdb did not recalculate them from the experimental curve.

▼

3. Source Fits and Models Source Fits & Models

▶

4. Source File Index Source Files

▶

5. Experiment Description and Publication Experiment & Publication

▼

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 Tris-HCl, 500 mM NaClBuffer concentration—
pH7.5Additives—
Buffer description—
Purity measurement method—Extinction coefficient—
Absorbance—Scattering contrast—
Specific volume / dry volume— / —Mixture / deuteration— / —

Acquisition Conditions and Instrument

Measurement date2012-02-05Storage / measurement temperature10.0 / 10.0
Exposure time0.75Frames250
Wavelength0.103Sample-to-detector distance1.82
SourceX-ray synchrotronDetectorAVIEX PCCD170170
Facility / beamlineSOLEIL / SWING · Saint-Aubin, France
q range0.238 – 4.003Sample 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

CategoryFileStatusSizeChecksumDownload and View
curvesasbdb/entries/84/sasdc84/source/SASDC84.datdownloaded30014e1c36674c63621af28b46dba5c6f1fd28bf73338b4f46882323cd05787324caaDownloadView source fileSource site
full_entry_zipsasbdb/entries/84/sasdc84/source/SASDC84.zipdownloaded11798590ddd3812aeedef67e776344e42da3f3b41418faee17dd0ae2aca89ed7f6bc3cDownloadView source fileSource site
pddfsasbdb/entries/84/sasdc84/source/SASDC84.outdownloaded637803afe143d29b98930482d1499f0779c3788270897c9c83685e2cb89bf6d7c246eDownloadView source fileSource site
sascifsasbdb/entries/84/sasdc84/source/SASDC84.sascifdownloaded620894b4cac34669cc73dfb69e2021ea115666dcebd95677964ab22372b51ac533f114DownloadView source fileSource site
summarysasbdb/entries/84/sasdc84/source/summary.jsondownloaded9144f3e0f7b0c67e0b289f1e701c2132381a852767ad5dc9276255ed018a7c91e407DownloadView source fileSource site
curve:source record
{
  "path": "/data/saxsdb/sasbdb/entries/84/sasdc84/source/SASDC84.dat",
  "role": "curve",
  "sha256": "e1c36674c63621af28b46dba5c6f1fd28bf73338b4f46882323cd05787324caa",
  "size": 30014,
  "status": "downloaded",
  "url": "https://www.sasbdb.org/media/intensities_files/SASDC84.dat"
}
full_entry_zip:source record and ZIP contents (7 items)
{
  "path": "/data/saxsdb/sasbdb/entries/84/sasdc84/source/SASDC84.zip",
  "role": "full_entry_zip",
  "sha256": "90ddd3812aeedef67e776344e42da3f3b41418faee17dd0ae2aca89ed7f6bc3c",
  "size": 117985,
  "status": "downloaded",
  "url": "https://www.sasbdb.org/media/zip_directories/SASDC84.zip",
  "zip_member_count": 7,
  "zip_members": [
    {
      "crc32": "14d49ce8",
      "name": "SASDC84/experimental_data/SASDC84.dat",
      "size": 30014
    },
    {
      "crc32": "786ca1b5",
      "name": "SASDC84/pddf/SASDC84.out",
      "size": 63780
    },
    {
      "crc32": "23c6fb75",
      "name": "SASDC84/SASDC84_fit1.fit",
      "size": 30749
    },
    {
      "crc32": "6780c53d",
      "name": "SASDC84/SASDC84_fit1_model1.pdb",
      "size": 121474
    },
    {
      "crc32": "bdc7714a",
      "name": "SASDC84/SASDC84_fit1_model2.pdb",
      "size": 121474
    },
    {
      "crc32": "d9347a87",
      "name": "SASDC84/SASDC84_fit1_model3.pdb",
      "size": 121480
    },
    {
      "crc32": "764f19b8",
      "name": "SASDC84/SASDC84_fit1_rg_distribution.dat",
      "size": 2442
    }
  ],
  "zip_validation": "central_directory_readable"
}
pddf:source record
{
  "path": "/data/saxsdb/sasbdb/entries/84/sasdc84/source/SASDC84.out",
  "role": "pddf",
  "sha256": "3afe143d29b98930482d1499f0779c3788270897c9c83685e2cb89bf6d7c246e",
  "size": 63780,
  "status": "downloaded",
  "url": "https://www.sasbdb.org/media/p_of_R_files/SASDC84.out"
}
sascif:source record
{
  "path": "/data/saxsdb/sasbdb/entries/84/sasdc84/source/SASDC84.sascif",
  "role": "sascif",
  "sha256": "b4cac34669cc73dfb69e2021ea115666dcebd95677964ab22372b51ac533f114",
  "size": 620894,
  "status": "downloaded",
  "url": "https://www.sasbdb.org/media/sascif/sascif_files/SASDC84.sascif"
}
summary:source record
{
  "path": "/data/saxsdb/sasbdb/entries/84/sasdc84/source/summary.json",
  "sha256": "f3e0f7b0c67e0b289f1e701c2132381a852767ad5dc9276255ed018a7c91e407",
  "size": 9144,
  "status": "downloaded",
  "url": "https://www.sasbdb.org/rest-api/entry/summary/SASDC84/"
}

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
codeSASDC84
statusPublished
type_of_curveOther
angular_unit1/A
project.titleA unique hetero-hexadecameric architecture displayed by the Escherichia coli O157 PaaA2-ParE2 antitoxin-toxin complex.
project.publication.titleA unique hetero-hexadecameric architecture displayed by the Escherichia coli O157 PaaA2-ParE2 antitoxin-toxin complex.
project.publication.author_listSterckx YG, Jové T, Shkumatov AV, Garcia-Pino A, Geerts L, De Kerpel M, Lah J, De Greve H, Van Melderen L, Loris R
project.publication.journalJ Mol Biol
project.publication.doi10.1016/j.jmb.2016.03.007
project.publication.pmid26996937
project.publication.published_date2016 Apr 24
project.statusreleased
project.submitted_date2015-08-24
project.released_date2016-03-18
pddf_datahttps://www.sasbdb.org/media/p_of_R_files/SASDC84.out
intensities_datahttps://www.sasbdb.org/media/intensities_files/SASDC84.dat
intensities_log_plothttps://www.sasbdb.org/media/intensities_files/scattering_plots/SASDC84_dat_img.png
intensities_kratky_plothttps://www.sasbdb.org/media/intensities_files/scattering_plots/SASDC84_kratky_img.png
pddf_plothttps://www.sasbdb.org/media/p_of_R_files/pofr_images/SASDC84_pofr_img.png
intensities_guinier_plothttps://www.sasbdb.org/media/intensities_files/scattering_plots/SASDC84_guinier_img.png
sascif_datahttps://www.sasbdb.org/media/sascif/sascif_files/SASDC84.sascif
experiment.instrument.detector.typeCCD
experiment.instrument.detector.nameAVIEX PCCD170170
experiment.instrument.detector.resolutionnull
experiment.instrument.nameSOLEIL
experiment.instrument.citySaint-Aubin
experiment.instrument.countryFrance
experiment.instrument.beamline_nameSWING
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_namePlasmid stabilization protein ParE
experiment.sample.molecule[0].short_nameParE2
experiment.sample.molecule[0].sequenceMGSSHHHHHHSSGLVPRGSHLPVLWLESADTDLDDITSYIARFDIDAAERLWQRLRGCVLPLSEHPYLYPPSDRVPGLREIVAHPNYIILYRVTTSSVEVVNVIHARRQF
experiment.sample.molecule[0].organismEscherichia coli
experiment.sample.molecule[0].uniprot_codeA0A0D7C2L1
experiment.sample.molecule[0].uniprot_range_first2
experiment.sample.molecule[0].uniprot_range_last92
experiment.sample.molecule[0].oligomerizationmonomer
experiment.sample.molecule[0].molecular_typeprotein
experiment.sample.molecule[0].uniprot_sequenceMLPVLWLESADTDLDDITSYIARFDIDAAERLWQRLRGCVLPLSEHPYLYPPSDRVPGLR EIVAHPNYIILYRVTTSSVEVVNVIHARRQFP
experiment.sample.molecule[0].mw12.596
experiment.sample.molecule[0].total_mw12.596
experiment.sample.molecule[0].number_molecules1
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_nameUncharacterized protein
experiment.sample.molecule[1].short_namePaaA2
experiment.sample.molecule[1].sequenceMETIEQENSYNEWLRAKVATSLADPRPAIPHDEVERRMAERFAKMRKERSKQ
experiment.sample.molecule[1].organismEscherichia coli O157:H7
experiment.sample.molecule[1].uniprot_codeA0A0F6F6Q9
experiment.sample.molecule[1].uniprot_range_first13
experiment.sample.molecule[1].uniprot_range_last63
experiment.sample.molecule[1].oligomerizationmonomer
experiment.sample.molecule[1].molecular_typeprotein
experiment.sample.molecule[1].uniprot_sequencenull
experiment.sample.molecule[1].mw6.231
experiment.sample.molecule[1].total_mw6.231
experiment.sample.molecule[1].number_molecules1
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 mM Tris-HCl, 500 mM NaCl
experiment.sample.buffer.concentration_unitnull
experiment.sample.buffer.commentnull
experiment.sample.buffer.additivenull
experiment.sample.buffer.concentrationnull
experiment.sample.buffer.pkanull
experiment.sample.buffer.ph7.5
experiment.sample.buffer.deuterationnull
experiment.sample.purity_methodnull
experiment.sample.nameparDE-like toxin-antitoxin module, EcPaaA2_13-63-HisEcParE2 construct
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_nameVUB
experiment.contributor[0].affiliation[0].addressPleinlaan 2 1050 Brussel
experiment.contributor[0].affiliation[0].full_nameVrije Universiteit Brussel
experiment.contributor[0].affiliation[0].webpagehttp://www.vub.ac.be/
experiment.contributor[0].contributor_nameAlexander
experiment.contributor[0].contributor_surnameShkumatov
experiment.contributor[0].orcidnull
experiment.concentration_methodnull
experiment.concentration_unitnull
experiment.date2012-02-05
experiment.storage_temperature10.0
experiment.cell_temperature10.0
experiment.exposure_time0.75
experiment.number_of_frames250
experiment.wavelength0.103
experiment.sample_detector_distance1.82
experiment.concentration_minnull
experiment.concentration_max12.0
experiment.sample_volumenull
experiment.flow_ratenull
experiment.s_min0.238
experiment.s_max4.003
experiment.total_exposure_timenull
experiment.seccolumnnull
fits[0].models[0].model_plothttps://www.sasbdb.org/media/pdb_file/images/SASDC84_fit1_model1_img.png
fits[0].models[0].softwareEOM/RANCH
fits[0].models[0].pdb_link[]
fits[0].models[0].model_titlenull
fits[0].models[0].type_of_modelatomic
fits[0].models[0].software_versionr4556/NA
fits[0].models[0].model_datahttps://www.sasbdb.org/media/pdb_file/SASDC84_fit1_model1.pdb
fits[0].models[0].model_mw18.89
fits[0].models[0].bead_radius1.9
fits[0].models[0].lognull
fits[0].models[0].symmetry
fits[0].models[0].comment
fits[0].models[0].user104
fits[0].models[1].model_plothttps://www.sasbdb.org/media/pdb_file/images/SASDC84_fit1_model2_img.png
fits[0].models[1].softwareEOM/RANCH
fits[0].models[1].pdb_link[]
fits[0].models[1].model_titlenull
fits[0].models[1].type_of_modelatomic
fits[0].models[1].software_versionr4556/NA
fits[0].models[1].model_datahttps://www.sasbdb.org/media/pdb_file/SASDC84_fit1_model2.pdb
fits[0].models[1].model_mw18.89
fits[0].models[1].bead_radius1.9
fits[0].models[1].lognull
fits[0].models[1].symmetry
fits[0].models[1].comment
fits[0].models[1].user104
fits[0].models[2].model_plothttps://www.sasbdb.org/media/pdb_file/images/SASDC84_fit1_model3_img.png
fits[0].models[2].softwareEOM/RANCH
fits[0].models[2].pdb_link[]
fits[0].models[2].model_titlenull
fits[0].models[2].type_of_modelatomic
fits[0].models[2].software_versionr8972/NA
fits[0].models[2].model_datahttps://www.sasbdb.org/media/pdb_file/SASDC84_fit1_model3.pdb
fits[0].models[2].model_mw18.89
fits[0].models[2].bead_radius1.9
fits[0].models[2].lognull
fits[0].models[2].symmetry
fits[0].models[2].comment
fits[0].models[2].user104
fits[0].fit_unit1/A
fits[0].fit_plothttps://www.sasbdb.org/media/fitting_files/scattering_plots/SASDC84_fit1_fixed_fit_img.png
fits[0].softwareEOM/GAJOE
fits[0].chi_square_value0.76
fits[0].p_value0.0
fits[0].fit_residual_plotfit4columns905_fitresiduals_img.png
fits[0].fit_datahttps://www.sasbdb.org/media/fitting_files/SASDC84_fit1.fit
fits[0].fit_loghttps://www.sasbdb.org/media/fitting_files/log_files/logFile_010_1.log
fits[0].software_versionv2.1(4556)
fits[0].descriptionnull
estimated_volume_methodnull
pddf_softwareATSAS GNOM
pddf_software_version5.0 (r4547)
i0_calibration_standardnull
descriptionnull
experiment_descriptionSynchrotron SAXS data from EcPaaA2_13-63-EcParE2 were collected at the SWING beamline (SOLEIL synchrotron, Gif-sur-Yvette, France) in HPLC mode using a CCD AVIEX detector at a sample-detector distance of 1.8 m and at a wavelength of λ = 0.103 nm (s = 4π sin θ/λ, where 2θ is the scattering angle). Sample was loaded onto a Shodex KW402.5-4F, which was pre-equilibrated with running buffer (50 mM Tris-HCl, 500 mM NaCl, pH 7.5) for at least one column volume. The flow rate was set to 0.2 ml/min. During each HPLC run, 250 frames were collected after 15 min (0.62 CV) using 750 ms per frame and 1500 ms dead time. After radial averaging and buffer subtraction of the data frames using FOXTROT, the scattering curves were processed and analyzed with DATASW.
tags[]
intensity_unitnull
experimental_mw21.3
experimental_mw_errornull
guinier_i0_mwnull
guinier_i0_mw_errornull
porod_mw21.0
porod_mw_errornull
pddf_i00.02
pddf_i0_error0.01
guinier_i00.0213863
guinier_i0_error0.01
pddf_rg2.243
pddf_rg_error0.006
guinier_rg2.158
guinier_rg_error0.004
pddf_dmax9.3
pddf_dmax_error0.5
porod_volume35.7
porod_volume_errornull
estimated_volumenull
estimated_volume_errornull
guinier_point_first1
guinier_point_last52
pddf_point_firstnull
pddf_point_lastnull
i0_calibration_standard_datanull
intensities_log_log_plotSASDC84_datloglog_img.png
symmetrynull
last_modified2020-08-28T15:28:16.357175+02:00
bragg_peak[]
manifest.json:36 field values
Field pathRaw value
codeSASDC84
statussuccess
started_at2026-08-11T16:35:50.235645+00:00
finished_at2026-08-11T16:36:03.412427+00:00
source_last_modified2020-08-28T15:28:16.357175+02:00
files[0].statusdownloaded
files[0].urlhttps://www.sasbdb.org/rest-api/entry/summary/SASDC84/
files[0].path/data/saxsdb/sasbdb/entries/84/sasdc84/source/summary.json
files[0].size9144
files[0].sha256f3e0f7b0c67e0b289f1e701c2132381a852767ad5dc9276255ed018a7c91e407
files[1].statusdownloaded
files[1].urlhttps://www.sasbdb.org/media/intensities_files/SASDC84.dat
files[1].path/data/saxsdb/sasbdb/entries/84/sasdc84/source/SASDC84.dat
files[1].size30014
files[1].sha256e1c36674c63621af28b46dba5c6f1fd28bf73338b4f46882323cd05787324caa
files[1].rolecurve
files[2].statusdownloaded
files[2].urlhttps://www.sasbdb.org/media/p_of_R_files/SASDC84.out
files[2].path/data/saxsdb/sasbdb/entries/84/sasdc84/source/SASDC84.out
files[2].size63780
files[2].sha2563afe143d29b98930482d1499f0779c3788270897c9c83685e2cb89bf6d7c246e
files[2].rolepddf
files[3].statusdownloaded
files[3].urlhttps://www.sasbdb.org/media/sascif/sascif_files/SASDC84.sascif
files[3].path/data/saxsdb/sasbdb/entries/84/sasdc84/source/SASDC84.sascif
files[3].size620894
files[3].sha256b4cac34669cc73dfb69e2021ea115666dcebd95677964ab22372b51ac533f114
files[3].rolesascif
files[4].statusdownloaded
files[4].urlhttps://www.sasbdb.org/media/zip_directories/SASDC84.zip
files[4].path/data/saxsdb/sasbdb/entries/84/sasdc84/source/SASDC84.zip
files[4].size117985
files[4].sha25690ddd3812aeedef67e776344e42da3f3b41418faee17dd0ae2aca89ed7f6bc3c
files[4].rolefull_entry_zip
files[4].zip_member_count7
files[4].zip_validationcentral_directory_readable
View the complete summary.json source
{
  "code": "SASDC84",
  "status": "Published",
  "type_of_curve": "Other",
  "angular_unit": "1/A",
  "project": {
    "title": "A unique hetero-hexadecameric architecture displayed by the Escherichia coli O157 PaaA2-ParE2 antitoxin-toxin complex.",
    "publication": {
      "title": "A unique hetero-hexadecameric architecture displayed by the Escherichia coli O157 PaaA2-ParE2 antitoxin-toxin complex.",
      "author_list": "Sterckx YG, Jové T, Shkumatov AV, Garcia-Pino A, Geerts L, De Kerpel M, Lah J, De Greve H, Van Melderen L, Loris R",
      "journal": "J Mol Biol",
      "doi": "10.1016/j.jmb.2016.03.007",
      "pmid": "26996937",
      "published_date": "2016 Apr 24"
    },
    "status": "released",
    "submitted_date": "2015-08-24",
    "released_date": "2016-03-18"
  },
  "pddf_data": "https://www.sasbdb.org/media/p_of_R_files/SASDC84.out",
  "intensities_data": "https://www.sasbdb.org/media/intensities_files/SASDC84.dat",
  "intensities_log_plot": "https://www.sasbdb.org/media/intensities_files/scattering_plots/SASDC84_dat_img.png",
  "intensities_kratky_plot": "https://www.sasbdb.org/media/intensities_files/scattering_plots/SASDC84_kratky_img.png",
  "pddf_plot": "https://www.sasbdb.org/media/p_of_R_files/pofr_images/SASDC84_pofr_img.png",
  "intensities_guinier_plot": "https://www.sasbdb.org/media/intensities_files/scattering_plots/SASDC84_guinier_img.png",
  "sascif_data": "https://www.sasbdb.org/media/sascif/sascif_files/SASDC84.sascif",
  "experiment": {
    "instrument": {
      "detector": {
        "type": "CCD",
        "name": "AVIEX PCCD170170",
        "resolution": null
      },
      "name": "SOLEIL",
      "city": "Saint-Aubin",
      "country": "France",
      "beamline_name": "SWING",
      "beam_geometry": "",
      "type_of_source": "X-ray synchrotron",
      "point_source": null,
      "line_collimation": null,
      "sample_path_length": null,
      "line_collimation_slitlength": null,
      "line_collimation_integrationwidth": null,
      "xray_energy": null,
      "beam_profile_ah": null,
      "beam_profile_al": null
    },
    "sample": {
      "molecule": [
        {
          "long_name": "Plasmid stabilization protein ParE",
          "short_name": "ParE2",
          "sequence": "MGSSHHHHHHSSGLVPRGSHLPVLWLESADTDLDDITSYIARFDIDAAERLWQRLRGCVLPLSEHPYLYPPSDRVPGLREIVAHPNYIILYRVTTSSVEVVNVIHARRQF",
          "organism": "Escherichia coli",
          "uniprot_code": "A0A0D7C2L1",
          "uniprot_range_first": 2,
          "uniprot_range_last": 92,
          "oligomerization": "monomer",
          "molecular_type": "protein",
          "uniprot_sequence": "MLPVLWLESADTDLDDITSYIARFDIDAAERLWQRLRGCVLPLSEHPYLYPPSDRVPGLR\nEIVAHPNYIILYRVTTSSVEVVNVIHARRQFP",
          "mw": 12.596,
          "total_mw": 12.596,
          "number_molecules": 1,
          "complex_state": false,
          "deuteration": null,
          "molecule_source": "biological",
          "molecule_description": null
        },
        {
          "long_name": "Uncharacterized protein",
          "short_name": "PaaA2",
          "sequence": "METIEQENSYNEWLRAKVATSLADPRPAIPHDEVERRMAERFAKMRKERSKQ",
          "organism": "Escherichia coli O157:H7",
          "uniprot_code": "A0A0F6F6Q9",
          "uniprot_range_first": 13,
          "uniprot_range_last": 63,
          "oligomerization": "monomer",
          "molecular_type": "protein",
          "uniprot_sequence": null,
          "mw": 6.231,
          "total_mw": 6.231,
          "number_molecules": 1,
          "complex_state": false,
          "deuteration": null,
          "molecule_source": "biological",
          "molecule_description": null
        }
      ],
      "buffer": {
        "name": "50 mM Tris-HCl, 500 mM NaCl",
        "concentration_unit": null,
        "comment": null,
        "additive": null,
        "concentration": null,
        "pka": null,
        "ph": 7.5,
        "deuteration": null
      },
      "purity_method": null,
      "name": "parDE-like toxin-antitoxin module, EcPaaA2_13-63-HisEcParE2 construct",
      "ext_coefficient": null,
      "contrast": null,
      "specific_vol": null,
      "dry_vol": null,
      "absorbption": null,
      "deuteration": null,
      "mixture": null
    },
    "contributor": [
      {
        "affiliation": [
          {
            "short_name": "VUB",
            "address": "Pleinlaan 2 1050 Brussel ",
            "full_name": "Vrije Universiteit Brussel",
            "webpage": "http://www.vub.ac.be/"
          }
        ],
        "contributor_name": "Alexander",
        "contributor_surname": "Shkumatov",
        "orcid": null
      }
    ],
    "concentration_method": null,
    "concentration_unit": null,
    "date": "2012-02-05",
    "storage_temperature": 10.0,
    "cell_temperature": 10.0,
    "exposure_time": 0.75,
    "number_of_frames": 250,
    "wavelength": 0.103,
    "sample_detector_distance": 1.82,
    "concentration_min": null,
    "concentration_max": 12.0,
    "sample_volume": null,
    "flow_rate": null,
    "s_min": 0.238,
    "s_max": 4.003,
    "total_exposure_time": null,
    "seccolumn": null
  },
  "fits": [
    {
      "models": [
        {
          "model_plot": "https://www.sasbdb.org/media/pdb_file/images/SASDC84_fit1_model1_img.png",
          "software": "EOM/RANCH",
          "pdb_link": [],
          "model_title": null,
          "type_of_model": "atomic",
          "software_version": "r4556/NA",
          "model_data": "https://www.sasbdb.org/media/pdb_file/SASDC84_fit1_model1.pdb",
          "model_mw": 18.89,
          "bead_radius": 1.9,
          "log": null,
          "symmetry": "",
          "comment": "",
          "user": 104
        },
        {
          "model_plot": "https://www.sasbdb.org/media/pdb_file/images/SASDC84_fit1_model2_img.png",
          "software": "EOM/RANCH",
          "pdb_link": [],
          "model_title": null,
          "type_of_model": "atomic",
          "software_version": "r4556/NA",
          "model_data": "https://www.sasbdb.org/media/pdb_file/SASDC84_fit1_model2.pdb",
          "model_mw": 18.89,
          "bead_radius": 1.9,
          "log": null,
          "symmetry": "",
          "comment": "",
          "user": 104
        },
        {
          "model_plot": "https://www.sasbdb.org/media/pdb_file/images/SASDC84_fit1_model3_img.png",
          "software": "EOM/RANCH",
          "pdb_link": [],
          "model_title": null,
          "type_of_model": "atomic",
          "software_version": "r8972/NA",
          "model_data": "https://www.sasbdb.org/media/pdb_file/SASDC84_fit1_model3.pdb",
          "model_mw": 18.89,
          "bead_radius": 1.9,
          "log": null,
          "symmetry": "",
          "comment": "",
          "user": 104
        }
      ],
      "fit_unit": "1/A",
      "fit_plot": "https://www.sasbdb.org/media/fitting_files/scattering_plots/SASDC84_fit1_fixed_fit_img.png",
      "software": "EOM/GAJOE",
      "chi_square_value": 0.76,
      "p_value": 0.0,
      "fit_residual_plot": "fit4columns905_fitresiduals_img.png",
      "fit_data": "https://www.sasbdb.org/media/fitting_files/SASDC84_fit1.fit",
      "fit_log": "https://www.sasbdb.org/media/fitting_files/log_files/logFile_010_1.log",
      "software_version": "v2.1(4556)",
      "description": null
    }
  ],
  "estimated_volume_method": null,
  "pddf_software": "ATSAS GNOM",
  "pddf_software_version": "5.0 (r4547)",
  "i0_calibration_standard": null,
  "description": null,
  "experiment_description": "Synchrotron SAXS data from EcPaaA2_13-63-EcParE2 were collected at the SWING beamline (SOLEIL synchrotron, Gif-sur-Yvette, France) in HPLC mode using a CCD AVIEX detector at a sample-detector distance of 1.8 m and at a wavelength of λ = 0.103 nm (s = 4π sin θ/λ, where 2θ is the scattering angle). Sample was loaded onto a Shodex KW402.5-4F, which was pre-equilibrated with running buffer (50 mM Tris-HCl, 500 mM NaCl, pH 7.5) for at least one column volume. The flow rate was set to 0.2 ml/min. During each HPLC run, 250 frames were collected after 15 min (0.62 CV) using 750 ms per frame and 1500 ms dead time. After radial averaging and buffer subtraction of the data frames using FOXTROT, the scattering curves were processed and analyzed with DATASW.",
  "tags": [],
  "intensity_unit": null,
  "experimental_mw": 21.3,
  "experimental_mw_error": null,
  "guinier_i0_mw": null,
  "guinier_i0_mw_error": null,
  "porod_mw": 21.0,
  "porod_mw_error": null,
  "pddf_i0": 0.02,
  "pddf_i0_error": 0.01,
  "guinier_i0": 0.0213863,
  "guinier_i0_error": 0.01,
  "pddf_rg": 2.243,
  "pddf_rg_error": 0.006,
  "guinier_rg": 2.158,
  "guinier_rg_error": 0.004,
  "pddf_dmax": 9.3,
  "pddf_dmax_error": 0.5,
  "porod_volume": 35.7,
  "porod_volume_error": null,
  "estimated_volume": null,
  "estimated_volume_error": null,
  "guinier_point_first": 1,
  "guinier_point_last": 52,
  "pddf_point_first": null,
  "pddf_point_last": null,
  "i0_calibration_standard_data": null,
  "intensities_log_log_plot": "SASDC84_datloglog_img.png",
  "symmetry": null,
  "last_modified": "2020-08-28T15:28:16.357175+02:00",
  "bragg_peak": []
}
View the complete manifest.json source
{
  "code": "SASDC84",
  "status": "success",
  "started_at": "2026-08-11T16:35:50.235645+00:00",
  "finished_at": "2026-08-11T16:36:03.412427+00:00",
  "source_last_modified": "2020-08-28T15:28:16.357175+02:00",
  "files": [
    {
      "status": "downloaded",
      "url": "https://www.sasbdb.org/rest-api/entry/summary/SASDC84/",
      "path": "/data/saxsdb/sasbdb/entries/84/sasdc84/source/summary.json",
      "size": 9144,
      "sha256": "f3e0f7b0c67e0b289f1e701c2132381a852767ad5dc9276255ed018a7c91e407"
    },
    {
      "status": "downloaded",
      "url": "https://www.sasbdb.org/media/intensities_files/SASDC84.dat",
      "path": "/data/saxsdb/sasbdb/entries/84/sasdc84/source/SASDC84.dat",
      "size": 30014,
      "sha256": "e1c36674c63621af28b46dba5c6f1fd28bf73338b4f46882323cd05787324caa",
      "role": "curve"
    },
    {
      "status": "downloaded",
      "url": "https://www.sasbdb.org/media/p_of_R_files/SASDC84.out",
      "path": "/data/saxsdb/sasbdb/entries/84/sasdc84/source/SASDC84.out",
      "size": 63780,
      "sha256": "3afe143d29b98930482d1499f0779c3788270897c9c83685e2cb89bf6d7c246e",
      "role": "pddf"
    },
    {
      "status": "downloaded",
      "url": "https://www.sasbdb.org/media/sascif/sascif_files/SASDC84.sascif",
      "path": "/data/saxsdb/sasbdb/entries/84/sasdc84/source/SASDC84.sascif",
      "size": 620894,
      "sha256": "b4cac34669cc73dfb69e2021ea115666dcebd95677964ab22372b51ac533f114",
      "role": "sascif"
    },
    {
      "status": "downloaded",
      "url": "https://www.sasbdb.org/media/zip_directories/SASDC84.zip",
      "path": "/data/saxsdb/sasbdb/entries/84/sasdc84/source/SASDC84.zip",
      "size": 117985,
      "sha256": "90ddd3812aeedef67e776344e42da3f3b41418faee17dd0ae2aca89ed7f6bc3c",
      "role": "full_entry_zip",
      "zip_member_count": 7,
      "zip_validation": "central_directory_readable"
    }
  ]
}