SASDY42

p53 proline-rich domain of Cellular tumor antigen p53 with 150 mM NaCl and neutral pH

Data type: SASBDB experimental data Status: Published Curve type: Single concentration Last updated: 2026-03-17T10:35:35.713286+01:00
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1. Samples, Components and Experimental Conditions Sample & Experiment

Sample 1 · p53 proline-rich domain of Cellular tumor antigen p53 with 150 mM NaCl and neutral pH

Concentration— – 7.46 Buffer / pH20 mM Tris, 150 mM NaCl, / 7.0
Experimental temperature20.0 Facility / beamlineESRF / BM29
Wavelength0.0992 nmExposure1.0 s × 10

Molecular Components

ComponentType / organismUniProt and ConstructOligomeric StateMolecular weight
Cellular tumor antigen p53
View sequence
EAPRMPEAAPPVAPAPAAPTPAAPAPAPSWPLSSSVPSQ
proteinHomo sapiensP0463762–100monomerMolecule count 13.77 kDa

Experimental Curves

CurvePoints / columnsq rangeUncertainty qualityNegative-intensity pointsSource file
11000[3]0.07768555–4.958523 1/nmHas uncertainty columnMissing 00sasbdb/entries/42/sasdy42/source/SASDY42.dat
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2. Measurements Reported by SASBDB Reported Results

MetricMethodValueUncertaintyUnit
i0Guinier0.0236573—1/cm
mwExperimental4.2—kDa
rgGuinier2.250.012nm

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.

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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 name20 mM Tris, 150 mM NaCl,Buffer concentration—
pH7.0Additives—
Buffer description—
Purity measurement method—Extinction coefficient—
Absorbance—Scattering contrast—
Specific volume / dry volume— / —Mixture / deuteration— / —

Acquisition Conditions and Instrument

Measurement date2025-01-30Storage / measurement temperature20.0 / 20.0
Exposure time1.0Frames10
Wavelength0.0992Sample-to-detector distance2.9
SourceX-ray synchrotronDetectorPilatus3 2M
Facility / beamlineESRF / BM29 · Grenoble, France
q range0.078 – 4.959Sample 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

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sascifsasbdb/entries/42/sasdy42/source/SASDY42.sascifnot_available——DownloadView 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
codeSASDY42
statusPublished
type_of_curveSingle concentration
angular_unit1/nm
project.titleConformational Flexibility and Transient Structure of the Proline-Rich Domain in p53.
project.publication.titleConformational Flexibility and Transient Structure of the Proline-Rich Domain in p53.
project.publication.author_listBerggren A, Bakker M, Fisher H, Skepö M
project.publication.journalBiophys J
project.publication.doi10.1016/j.bpj.2026.03.024
project.publication.pmid41832603
project.publication.published_date2026 Mar 13
project.statusreleased
project.submitted_date2025-10-18
project.released_date2026-03-17
pddf_datanull
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experiment.instrument.detector.typenull
experiment.instrument.detector.namePilatus3 2M
experiment.instrument.detector.resolution0.172
experiment.instrument.nameESRF
experiment.instrument.cityGrenoble
experiment.instrument.countryFrance
experiment.instrument.beamline_nameBM29
experiment.instrument.beam_geometrypoint
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_nameCellular tumor antigen p53
experiment.sample.molecule[0].short_namep53
experiment.sample.molecule[0].sequenceEAPRMPEAAPPVAPAPAAPTPAAPAPAPSWPLSSSVPSQ
experiment.sample.molecule[0].organismHomo sapiens
experiment.sample.molecule[0].uniprot_codeP04637
experiment.sample.molecule[0].uniprot_range_first62
experiment.sample.molecule[0].uniprot_range_last100
experiment.sample.molecule[0].oligomerizationmonomer
experiment.sample.molecule[0].molecular_typeprotein
experiment.sample.molecule[0].uniprot_sequenceMEEPQSDPSVEPPLSQETFSDLWKLLPENNVLSPLPSQAMDDLMLSPDDIEQWFTEDPGP DEAPRMPEAAPPVAPAPAAPTPAAPAPAPSWPLSSSVPSQKTYQGSYGFRLGFLHSGTAK SVTCTYSPALNKMFCQLAKTCPVQLWVDSTPPPGTRVRAMAIYKQSQHMTEVVRRCPHHE RCSDSDGLAPPQHLIRVEGNLRVEYLDDRNTFRHSVVVPYEPPEVGSDCTTIHYNYMCNS SCMGGMNRRPILTIITLEDSSGNLLGRNSFEVRVCACPGRDRRTEEENLRKKGEPHHELP PGSTKRALPNNTSSSPQPKKKPLDGEYFTLQIRGRERFEMFRELNEALELKDAQAGKEPG GSRAHSSHLKSKKGQSTSRHKKLMFKTEGPDSD
experiment.sample.molecule[0].mw3.77
experiment.sample.molecule[0].total_mw3.77
experiment.sample.molecule[0].number_molecules1
experiment.sample.molecule[0].complex_stateFalse
experiment.sample.molecule[0].deuterationnull
experiment.sample.molecule[0].molecule_sourcesynthetic
experiment.sample.molecule[0].molecule_description
experiment.sample.buffer.name20 mM Tris, 150 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.ph7.0
experiment.sample.buffer.deuterationnull
experiment.sample.purity_methodnull
experiment.sample.namep53 proline-rich domain of Cellular tumor antigen p53 with 150 mM NaCl and neutral pH
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].addressnull
experiment.contributor[0].affiliation[0].full_nameLund University
experiment.contributor[0].affiliation[0].webpagenull
experiment.contributor[0].contributor_nameAgnes
experiment.contributor[0].contributor_surnameBerggren
experiment.contributor[0].orcid
experiment.concentration_methodnull
experiment.concentration_unitnull
experiment.date2025-01-30
experiment.storage_temperature20.0
experiment.cell_temperature20.0
experiment.exposure_time1.0
experiment.number_of_frames10
experiment.wavelength0.0992
experiment.sample_detector_distance2.9
experiment.concentration_minnull
experiment.concentration_max7.46
experiment.sample_volumenull
experiment.flow_ratenull
experiment.s_min0.078
experiment.s_max4.959
experiment.total_exposure_timenull
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fits[]
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experiment_descriptionnull
tags[]
intensity_unit1/cm
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experimental_mw_errornull
guinier_i0_mwnull
guinier_i0_mw_errornull
porod_mwnull
porod_mw_errornull
pddf_i0null
pddf_i0_errornull
guinier_i00.0236573
guinier_i0_errornull
pddf_rgnull
pddf_rg_errornull
guinier_rg2.25
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pddf_dmax_errornull
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porod_volume_errornull
estimated_volumenull
estimated_volume_errornull
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guinier_point_last101
pddf_point_firstnull
pddf_point_lastnull
i0_calibration_standard_datanull
intensities_log_log_plotSASDY42_datloglog_img.png
symmetrynull
last_modified2026-03-17T10:35:35.713286+01:00
bragg_peak[]
manifest.json:31 field values
Field pathRaw value
codeSASDY42
statussuccess
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View the complete summary.json source
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View the complete manifest.json source
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