SASDG75

Pomacea diffusa perivitellin-1

Data type: SASBDB experimental data Status: Published Curve type: Single concentration Last updated: 2020-07-17T09:56:07.777900+02:00
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1. Samples, Components and Experimental Conditions Sample & Experiment

Sample 1 · Pomacea diffusa perivitellin-1

Concentration— – 0.65 Buffer / pH50 mM Phosphate buffer / 7.4
Experimental temperature25.0 Facility / beamlineBrazilian Synchrotron Light Laboratory / SAXS2 Beamline
Wavelength0.155 nmExposure300.0 s × 5

Molecular Components

ComponentType / organismUniProt and ConstructOligomeric StateMolecular weight
Pomacea diffusa perivitellin-1
View sequence
MFVATSLLLALATLVATVASKDEYLIMEINPPKKVSEQEILNMLSPLEIKHKFRVTGTTKLWIVIKLDPVGYMKLDNITVPGKVSVTPAEDMVDTMQKFGVFWPQASLTEENITLFQSHSYLTDVTKEQLTAMMVGYGEHMVETLKSHPYQFYRATGVTPHKHFFFVSSARDEVEVIGREGVDIWGGPGEYHVKPEYLIRI
proteinPomacea diffusa——–—unknownMolecule count —22.751 kDa

Experimental Curves

CurvePoints / columnsq rangeUncertainty qualityNegative-intensity pointsSource file
1240[2]0.09743459–2.112265 1/nmNo uncertainty columnMissing 2400sasbdb/entries/75/sasdg75/source/SASDG75.dat
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2. Measurements Reported by SASBDB Reported Results

MetricMethodValueUncertaintyUnit
dmaxP(r)15.5—nm
i0Guinier0.0008561.6e-06arbitrary
i0P(r)0.0008577—arbitrary
mwExperimental465.0—kDa
porod_volumePorod529.0—nm³
rgGuinier4.640.1nm
rgP(r)4.72—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 Phosphate bufferBuffer concentration—
pH7.4Additives—
Buffer description—
Purity measurement method—Extinction coefficient—
Absorbance—Scattering contrast—
Specific volume / dry volume— / —Mixture / deuteration— / —

Acquisition Conditions and Instrument

Measurement date2015-03-27Storage / measurement temperature— / 25.0
Exposure time300.0Frames5
Wavelength0.155Sample-to-detector distance1.51154
SourceX-ray synchrotronDetectorMAR 165 CCD
Facility / beamlineBrazilian Synchrotron Light Laboratory / SAXS2 Beamline · Campinas, Brazil
q range0.097 – 2.112Sample 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
codeSASDG75
statusPublished
type_of_curveSingle concentration
angular_unit1/nm
project.titleA highly stable, non-digestible lectin from <i>Pomacea diffusa</i> unveils clade-related protection systems in apple snail eggs.
project.publication.titleA highly stable, non-digestible lectin from <i>Pomacea diffusa</i> unveils clade-related protection systems in apple snail eggs.
project.publication.author_listBrola TR, Dreon MS, Qiu JW, Heras H
project.publication.journalJ Exp Biol
project.publication.doi10.1242/jeb.231878
project.publication.pmid32719049
project.publication.published_date2020 Oct 8
project.statusreleased
project.submitted_date2019-09-05
project.released_date2020-07-17
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experiment.instrument.detector.resolutionnull
experiment.instrument.nameBrazilian Synchrotron Light Laboratory
experiment.instrument.cityCampinas
experiment.instrument.countryBrazil
experiment.instrument.beamline_nameSAXS2 Beamline
experiment.instrument.beam_geometry
experiment.instrument.type_of_sourceX-ray synchrotron
experiment.instrument.point_sourcenull
experiment.instrument.line_collimationnull
experiment.instrument.sample_path_lengthnull
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experiment.instrument.line_collimation_integrationwidthnull
experiment.instrument.xray_energynull
experiment.instrument.beam_profile_ahnull
experiment.instrument.beam_profile_alnull
experiment.sample.molecule[0].long_namePomacea diffusa perivitellin-1
experiment.sample.molecule[0].short_namePdPV1
experiment.sample.molecule[0].sequenceMFVATSLLLALATLVATVASKDEYLIMEINPPKKVSEQEILNMLSPLEIKHKFRVTGTTKLWIVIKLDPVGYMKLDNITVPGKVSVTPAEDMVDTMQKFGVFWPQASLTEENITLFQSHSYLTDVTKEQLTAMMVGYGEHMVETLKSHPYQFYRATGVTPHKHFFFVSSARDEVEVIGREGVDIWGGPGEYHVKPEYLIRI
experiment.sample.molecule[0].organismPomacea diffusa
experiment.sample.molecule[0].uniprot_codenull
experiment.sample.molecule[0].uniprot_range_firstnull
experiment.sample.molecule[0].uniprot_range_lastnull
experiment.sample.molecule[0].oligomerizationunknown
experiment.sample.molecule[0].molecular_typeprotein
experiment.sample.molecule[0].uniprot_sequencenull
experiment.sample.molecule[0].mw22.751
experiment.sample.molecule[0].total_mw22.751
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_descriptionnull
experiment.sample.buffer.name50 mM Phosphate buffer
experiment.sample.buffer.concentration_unitnull
experiment.sample.buffer.commentnull
experiment.sample.buffer.additivenull
experiment.sample.buffer.concentrationnull
experiment.sample.buffer.pkanull
experiment.sample.buffer.ph7.4
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experiment.sample.purity_methodnull
experiment.sample.namePomacea diffusa perivitellin-1
experiment.sample.ext_coefficientnull
experiment.sample.contrastnull
experiment.sample.specific_volnull
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experiment.sample.absorbptionnull
experiment.sample.deuterationnull
experiment.sample.mixturenull
experiment.contributor[0].affiliation[]
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experiment.contributor[0].contributor_surnameDreon
experiment.contributor[0].orcidnull
experiment.concentration_methodnull
experiment.concentration_unitnull
experiment.date2015-03-27
experiment.storage_temperaturenull
experiment.cell_temperature25.0
experiment.exposure_time300.0
experiment.number_of_frames5
experiment.wavelength0.155
experiment.sample_detector_distance1.51154
experiment.concentration_minnull
experiment.concentration_max0.65
experiment.sample_volumenull
experiment.flow_ratenull
experiment.s_min0.097
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experiment.total_exposure_timenull
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fits[2].description
estimated_volume_methodnull
pddf_softwareATSAS GNOM
pddf_software_version4.5a
i0_calibration_standardnull
descriptionnull
experiment_descriptionSynchrotron SAXS data from solutions of Pomacea diffusa perivitellin-1 in 50 mM phosphate buffer, pH 7.4 were collected on the SAXS2 beam line at the Brazilian Synchrotron Light Laboratory (Campinas, Brazil) using a MAR 165 CCD detector at a sample-detector distance of 1.5 m and at a wavelength of λ = 0.155 nm (I(s) vs s, where s = 4πsinθ/λ, and 2θ is the scattering angle). One solute concentration of 0.65 mg/ml was measured at 25°C. Five successive 300 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_mw465.0
experimental_mw_errornull
guinier_i0_mwnull
guinier_i0_mw_errornull
porod_mwnull
porod_mw_errornull
pddf_i00.0008577
pddf_i0_errornull
guinier_i00.000856
guinier_i0_error1.6e-06
pddf_rg4.72
pddf_rg_errornull
guinier_rg4.64
guinier_rg_error0.1
pddf_dmax15.5
pddf_dmax_errornull
porod_volume529.0
porod_volume_errornull
estimated_volumenull
estimated_volume_errornull
guinier_point_first7
guinier_point_last15
pddf_point_firstnull
pddf_point_lastnull
i0_calibration_standard_datanull
intensities_log_log_plotSASDG75_datloglog_img.png
symmetrynull
last_modified2020-07-17T09:56:07.777900+02:00
bragg_peak[]
manifest.json:36 field values
Field pathRaw value
codeSASDG75
statussuccess
started_at2026-08-11T14:41:02.272696+00:00
finished_at2026-08-11T14:41:11.548804+00:00
source_last_modified2020-07-17T09:56:07.777900+02:00
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View the complete summary.json source
{
  "code": "SASDG75",
  "status": "Published",
  "type_of_curve": "Single concentration",
  "angular_unit": "1/nm",
  "project": {
    "title": "A highly stable, non-digestible lectin from <i>Pomacea diffusa</i> unveils clade-related protection systems in apple snail eggs.",
    "publication": {
      "title": "A highly stable, non-digestible lectin from <i>Pomacea diffusa</i> unveils clade-related protection systems in apple snail eggs.",
      "author_list": "Brola TR, Dreon MS, Qiu JW, Heras H",
      "journal": "J Exp Biol",
      "doi": "10.1242/jeb.231878",
      "pmid": "32719049",
      "published_date": "2020 Oct 8"
    },
    "status": "released",
    "submitted_date": "2019-09-05",
    "released_date": "2020-07-17"
  },
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      "xray_energy": null,
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    },
    "sample": {
      "molecule": [
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          "long_name": "Pomacea diffusa perivitellin-1",
          "short_name": "PdPV1",
          "sequence": "MFVATSLLLALATLVATVASKDEYLIMEINPPKKVSEQEILNMLSPLEIKHKFRVTGTTKLWIVIKLDPVGYMKLDNITVPGKVSVTPAEDMVDTMQKFGVFWPQASLTEENITLFQSHSYLTDVTKEQLTAMMVGYGEHMVETLKSHPYQFYRATGVTPHKHFFFVSSARDEVEVIGREGVDIWGGPGEYHVKPEYLIRI",
          "organism": "Pomacea diffusa",
          "uniprot_code": null,
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View the complete manifest.json source
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