SASDWS8

β-Lactoglobulin A at 69.6 µM (pH 7.0)

Data type: SASBDB experimental data Status: Published Curve type: Single concentration Last updated: 2025-03-28T13:52:42.215719+01:00
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1. Samples, Components and Experimental Conditions Sample & Experiment

Sample 1 · β-Lactoglobulin A at 69.6 µM (pH 7.0)

Concentration— – 1.28 Buffer / pH20 mM MOPS, 100 mM NaCl, 1 mM TCEP / —
Experimental temperature20.0 Facility / beamlineESRF / BM29
Wavelength0.0999 nmExposure0.5 s × 20

Molecular Components

ComponentType / organismUniProt and ConstructOligomeric StateMolecular weight
Beta-lactoglobulin
View sequence
MKCLLLALALTCGAQALIVTQTMKGLDIQKVAGTWYSLAMAASDISLLDAQSAPLRVYVEELKPTPEGDLEILLQKWENGECAQKKIIAEKTKIPAVFKIDALNENKVLVLDTDYKKYLLFCMENSAEPEQSLACQCLVRTPEVDDEALEKFDKALKALPMHIRLSFNPTQLEEQCHI
proteinBos taurusP027541–178unknownMolecule count —19.883 kDa

Experimental Curves

CurvePoints / columnsq rangeUncertainty qualityNegative-intensity pointsSource file
1973[3]0.1767703–5.179237 1/nmHas uncertainty columnMissing 07sasbdb/entries/s8/sasdws8/source/SASDWS8.dat
▼

2. Measurements Reported by SASBDB Reported Results

MetricMethodValueUncertaintyUnit
dmaxP(r)9.0—nm
i0Guinier5.95916—arbitrary
mwExperimental17.3—kDa
mwPorod27.5—kDa
porod_volumePorod44.0—nm³
rgGuinier2.110.012nm

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.

▶

4. Source File Index Source Files

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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 name20 mM MOPS, 100 mM NaCl, 1 mM TCEPBuffer concentration—
pH—Additives—
Buffer description—
Purity measurement method—Extinction coefficient—
Absorbance—Scattering contrast—
Specific volume / dry volume— / —Mixture / deuteration— / —

Acquisition Conditions and Instrument

Measurement date2021-11-21Storage / measurement temperature10.0 / 20.0
Exposure time0.5Frames20
Wavelength0.0999Sample-to-detector distance2.8
SourceX-ray synchrotronDetectorPilatus 1M
Facility / beamlineESRF / BM29 · Grenoble, France
q range0.177 – 5.179Sample 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

Downloadable Files

CategoryFileStatusSizeChecksumDownload and View
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pddfsasbdb/entries/s8/sasdws8/source/SASDWS8.outnot_listed——DownloadView source file
sascifsasbdb/entries/s8/sasdws8/source/SASDWS8.sascifnot_available——DownloadView source fileSource site
summarysasbdb/entries/s8/sasdws8/source/summary.jsondownloaded567861ac483b5a36dc041f1cd333c4129395b9cacc9c788fced85605fa85cad9b8c5DownloadView source fileSource site
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full_entry_zip:source record and ZIP contents (1 items)
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pddf:source record
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sascif:source record
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summary: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:134 field values
Field pathRaw value
codeSASDWS8
statusPublished
type_of_curveSingle concentration
angular_unit1/nm
project.titleKDSAXS: A tool for Analyzing Binding Equilibria with SAXS Data using Explicit Models
project.publication.titleKDSAXS: A tool for Analyzing Binding Equilibria with SAXS Data using Explicit Models
project.publication.author_listGomes T, Ruiz L, Martin-Malpartida P, Bernadó P, Baptista A, Macias M, Cordeiro T
project.publication.journalJournal of Molecular Biology
project.publication.doi10.1016/j.jmb.2025.169103
project.publication.pmidnull
project.publication.published_date2025 Mar
project.statusreleased
project.submitted_date2025-03-02
project.released_date2025-03-28
pddf_datanull
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pddf_plotnull
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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_nameBeta-lactoglobulin
experiment.sample.molecule[0].short_nameBLG A
experiment.sample.molecule[0].sequenceMKCLLLALALTCGAQALIVTQTMKGLDIQKVAGTWYSLAMAASDISLLDAQSAPLRVYVE ELKPTPEGDLEILLQKWENGECAQKKIIAEKTKIPAVFKIDALNENKVLVLDTDYKKYLL FCMENSAEPEQSLACQCLVRTPEVDDEALEKFDKALKALPMHIRLSFNPTQLEEQCHI
experiment.sample.molecule[0].organismBos taurus
experiment.sample.molecule[0].uniprot_codeP02754
experiment.sample.molecule[0].uniprot_range_first1
experiment.sample.molecule[0].uniprot_range_last178
experiment.sample.molecule[0].oligomerizationunknown
experiment.sample.molecule[0].molecular_typeprotein
experiment.sample.molecule[0].uniprot_sequenceMKCLLLALALTCGAQALIVTQTMKGLDIQKVAGTWYSLAMAASDISLLDAQSAPLRVYVE ELKPTPEGDLEILLQKWENGECAQKKIIAEKTKIPAVFKIDALNENKVLVLDTDYKKYLL FCMENSAEPEQSLACQCLVRTPEVDDEALEKFDKALKALPMHIRLSFNPTQLEEQCHI
experiment.sample.molecule[0].mw19.883
experiment.sample.molecule[0].total_mw19.883
experiment.sample.molecule[0].number_molecules0
experiment.sample.molecule[0].complex_stateFalse
experiment.sample.molecule[0].deuterationnull
experiment.sample.molecule[0].molecule_sourcebiological
experiment.sample.molecule[0].molecule_descriptionMKCLLLALALTCGAQALIVTQTMKGLDIQKVAGTWYSLAMAASDISLLDAQSAPLRVYVE ELKPTPEGDLEILLQKWENGECAQKKIIAEKTKIPAVFKIDALNENKVLVLDTDYKKYLL FCMENSAEPEQSLACQCLVRTPEVDDEALEKFDKALKALPMHIRLSFNPTQLEEQCHI
experiment.sample.buffer.name20 mM MOPS, 100 mM NaCl, 1 mM TCEP
experiment.sample.buffer.concentration_unitnull
experiment.sample.buffer.commentnull
experiment.sample.buffer.additivenull
experiment.sample.buffer.concentrationnull
experiment.sample.buffer.pkanull
experiment.sample.buffer.phnull
experiment.sample.buffer.deuterationnull
experiment.sample.purity_methodnull
experiment.sample.nameβ-Lactoglobulin A at 69.6 µM (pH 7.0)
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_namenull
experiment.contributor[0].affiliation[0].addressOeiras, Portugal
experiment.contributor[0].affiliation[0].full_nameInstituto de Tecnologia Química e Biológica António Xavier, Universidade de Lisboa
experiment.contributor[0].affiliation[0].webpagehttp://www.itqb.unl.pt
experiment.contributor[0].contributor_nameTiago
experiment.contributor[0].contributor_surnameCordeiro
experiment.contributor[0].orcidhttps://orcid.org/0000-0003-2663-3220
experiment.concentration_methodnull
experiment.concentration_unitnull
experiment.date2021-11-21
experiment.storage_temperature10.0
experiment.cell_temperature20.0
experiment.exposure_time0.5
experiment.number_of_frames20
experiment.wavelength0.0999
experiment.sample_detector_distance2.8
experiment.concentration_minnull
experiment.concentration_max1.28
experiment.sample_volumenull
experiment.flow_ratenull
experiment.s_min0.177
experiment.s_max5.179
experiment.total_exposure_timenull
experiment.seccolumnnull
fits[]
estimated_volume_methodnull
pddf_softwarenull
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i0_calibration_standardnull
descriptionnull
experiment_descriptionnull
tags[]
intensity_unitarbitrary
experimental_mw17.3
experimental_mw_errornull
guinier_i0_mwnull
guinier_i0_mw_errornull
porod_mw27.5
porod_mw_errornull
pddf_i0null
pddf_i0_errornull
guinier_i05.95916
guinier_i0_errornull
pddf_rgnull
pddf_rg_errornull
guinier_rg2.11
guinier_rg_error0.012
pddf_dmax9.0
pddf_dmax_errornull
porod_volume44.0
porod_volume_errornull
estimated_volumenull
estimated_volume_errornull
guinier_point_first1
guinier_point_last84
pddf_point_firstnull
pddf_point_lastnull
i0_calibration_standard_datanull
intensities_log_log_plotSASDWS8_datloglog_img.png
symmetrynull
last_modified2025-03-28T13:52:42.215719+01:00
bragg_peak[]
manifest.json:31 field values
Field pathRaw value
codeSASDWS8
statussuccess
started_at2026-08-11T16:00:03.655045+00:00
finished_at2026-08-11T16:00:09.647664+00:00
source_last_modified2025-03-28T13:52:42.215719+01:00
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View the complete summary.json source
{
  "code": "SASDWS8",
  "status": "Published",
  "type_of_curve": "Single concentration",
  "angular_unit": "1/nm",
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    "title": "KDSAXS: A tool for Analyzing Binding Equilibria with SAXS Data using Explicit Models",
    "publication": {
      "title": "KDSAXS: A tool for Analyzing Binding Equilibria with SAXS Data using Explicit Models",
      "author_list": "Gomes T, Ruiz L, Martin-Malpartida P, Bernadó P, Baptista A, Macias M, Cordeiro T",
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      "pmid": null,
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View the complete manifest.json source
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