SASDC86

Extracellular domain of human B-lymphocyte cell receptor CD22 in complex with alpha 2,6 sialyllactose

Data type: SASBDB experimental data Status: Published Curve type: Single concentration Last updated: 2023-03-02T16:54:16.648202+01:00
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1. Samples, Components and Experimental Conditions Sample & Experiment

Sample 1 · Extracellular domain of human B-lymphocyte cell receptor CD22 in complex with alpha 2,6 sialyllactose

Concentration— – 5.0 Buffer / pH20 mM Tris 150 mM NaCl / 9.0
Experimental temperature22.0 Facility / beamlineAdvanced Photon Source (APS), Argonne National Laboratory / 12-ID-B SAXS/WAXS
Wavelength0.08856 nmExposure1.0 s × 30

Molecular Components

ComponentType / organismUniProt and ConstructOligomeric StateMolecular weight
CD22 extracellular domain
View sequence
>CD22MSLWLLEGVPMRQAAVTSTSLTIKSVFTRSELKFSPQWSHHGKIVTCQLQDADGKFLSNDTVQLNVKHTPKLEIKVTPSDAIVREGDSVTMTCEVSSSNPEYTTVSWLKDGTSLKKQNTFTLNLREVTKDQSGKYCCQVSNDVGPGRSEEVFLQVQYAPEPSTVQILHSPAVEGSQVEFLCMSLANPLPTNYTWYHNGKEMQGRTEEKVHIPKILPWHAGTYSCVAENILGTGQRGPGAELDVQYPPKKVTTVIQNPMPIREGDTVTLSCNYNSSNPSVTRYEWKPHGAWEEPSLGVLKIQNVGWDNTTIACAACNSWCSWASPVALNVQYAPRDVRVRKIKPLSEIHSGNSVSLQCDFSSSHPKEVQFFWEKNGRLLGKESQLNFDSISPEDAGSYSCWVNNSIGQTASKAWTLEVLYAPRRLRVSMSPGDQVMEGKSATLTCESDANPPVSHYTWFDWNNQSLPYHSQKLRLEPVKVQHSGAYWCQGTNSVGKGRSPLSTLTVYYSPETIGRRVAVGLGSCLAILILAICGLKLQRRWKRTQSQQGLQENSSGQSFFVRNKKVRRAPLSEGPHSLGCYNPMMEDGISYTTLRFPEMNIPRTGDAESSEMQRPPPDCDDTVTYSALHKRQVGDYENVIPDFPEDEGIHYSELIQFGVGERPQAQENVDYVILKHHHHHHH
proteinHomo sapiensP20273—–—monomerMolecule count 190.0 kDa
alpha(2,6)-Sialyllactoseother———–—unknownMolecule count —0.634 kDa

Experimental Curves

CurvePoints / columnsq rangeUncertainty qualityNegative-intensity pointsSource file
1304[3]0.0024–0.516 1/AHas uncertainty columnMissing 00sasbdb/entries/86/sasdc86/source/SASDC86.dat
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2. Measurements Reported by SASBDB Reported Results

MetricMethodValueUncertaintyUnit
dmaxP(r)29.8—Å
i0Guinier0.306715——
i0P(r)0.3072——
mwExperimental90.0—kDa
rgGuinier8.0960.85Å
rgP(r)8.479—Å

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 name20 mM Tris 150 mM NaClBuffer concentration—
pH9.0Additives—
Buffer description—
Purity measurement method—Extinction coefficient—
Absorbance—Scattering contrast—
Specific volume / dry volume— / —Mixture / deuteration— / —

Acquisition Conditions and Instrument

Measurement date2016-04-21Storage / measurement temperature— / 22.0
Exposure time1.0Frames30
Wavelength0.08856Sample-to-detector distance3.6
SourceX-ray synchrotronDetectorPilatus 2M
Facility / beamlineAdvanced Photon Source (APS), Argonne National Laboratory / 12-ID-B SAXS/WAXS · Lemont, IL, USA
q range0.024 – 5.16Sample 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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All source fields (unfiltered)

Every source field is expanded here, including empty values, list members and fields already shown above.

summary.json:173 field values
Field pathRaw value
codeSASDC86
statusPublished
type_of_curveSingle concentration
angular_unit1/A
project.titleMolecular basis of human CD22 function and therapeutic targeting.
project.publication.titleMolecular basis of human CD22 function and therapeutic targeting.
project.publication.author_listEreño-Orbea J, Sicard T, Cui H, Mazhab-Jafari MT, Benlekbir S, Guarné A, Rubinstein JL, Julien JP
project.publication.journalNat Commun
project.publication.doi10.1038/s41467-017-00836-6
project.publication.pmid28970495
project.publication.published_date2017 Oct 2
project.statusreleased
project.submitted_date2017-07-14
project.released_date2017-10-12
pddf_datahttps://www.sasbdb.org/media/p_of_R_files/SASDC86.out
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intensities_guinier_plothttps://www.sasbdb.org/media/intensities_files/scattering_plots/SASDC86_guinier_img.png
sascif_datahttps://www.sasbdb.org/media/sascif/sascif_files/SASDC86.sascif
experiment.instrument.detector.typenull
experiment.instrument.detector.namePilatus 2M
experiment.instrument.detector.resolutionnull
experiment.instrument.nameAdvanced Photon Source (APS), Argonne National Laboratory
experiment.instrument.cityLemont, IL
experiment.instrument.countryUSA
experiment.instrument.beamline_name12-ID-B SAXS/WAXS
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_nameCD22 extracellular domain
experiment.sample.molecule[0].short_nameCD22
experiment.sample.molecule[0].sequence>CD22 MSLWLLEGVPMRQAAVTSTSLTIKSVFTRSELKFSPQWSHHGKIVTCQLQDADGKF LSNDTVQLNVKHTPKLEIKVTPSDAIVREGDSVTMTCEVSSSNPEYTTVSWLKDGTSLKK QNTFTLNLREVTKDQSGKYCCQVSNDVGPGRSEEVFLQVQYAPEPSTVQILHSPAVEGSQ VEFLCMSLANPLPTNYTWYHNGKEMQGRTEEKVHIPKILPWHAGTYSCVAENILGTGQRG PGAELDVQYPPKKVTTVIQNPMPIREGDTVTLSCNYNSSNPSVTRYEWKPHGAWEEPSLG VLKIQNVGWDNTTIACAACNSWCSWASPVALNVQYAPRDVRVRKIKPLSEIHSGNSVSLQ CDFSSSHPKEVQFFWEKNGRLLGKESQLNFDSISPEDAGSYSCWVNNSIGQTASKAWTLE VLYAPRRLRVSMSPGDQVMEGKSATLTCESDANPPVSHYTWFDWNNQSLPYHSQKLRLEP VKVQHSGAYWCQGTNSVGKGRSPLSTLTVYYSPETIGRRVAVGLGSCLAILILAICGLKL QRRWKRTQSQQGLQENSSGQSFFVRNKKVRRAPLSEGPHSLGCYNPMMEDGISYTTLRFP EMNIPRTGDAESSEMQRPPPDCDDTVTYSALHKRQVGDYENVIPDFPEDEGIHYSELIQF GVGERPQAQENVDYVILKHHHHHHH
experiment.sample.molecule[0].organismHomo sapiens
experiment.sample.molecule[0].uniprot_codeP20273
experiment.sample.molecule[0].uniprot_range_firstnull
experiment.sample.molecule[0].uniprot_range_lastnull
experiment.sample.molecule[0].oligomerizationmonomer
experiment.sample.molecule[0].molecular_typeprotein
experiment.sample.molecule[0].uniprot_sequenceMHLLGPWLLLLVLEYLAFSDSSKWVFEHPETLYAWEGACVWIPCTYRALDGDLESFILFH NPEYNKNTSKFDGTRLYESTKDGKVPSEQKRVQFLGDKNKNCTLSIHPVHLNDSGQLGLR MESKTEKWMERIHLNVSERPFPPHIQLPPEIQESQEVTLTCLLNFSCYGYPIQLQWLLEG VPMRQAAVTSTSLTIKSVFTRSELKFSPQWSHHGKIVTCQLQDADGKFLSNDTVQLNVKH TPKLEIKVTPSDAIVREGDSVTMTCEVSSSNPEYTTVSWLKDGTSLKKQNTFTLNLREVT KDQSGKYCCQVSNDVGPGRSEEVFLQVQYAPEPSTVQILHSPAVEGSQVEFLCMSLANPL PTNYTWYHNGKEMQGRTEEKVHIPKILPWHAGTYSCVAENILGTGQRGPGAELDVQYPPK KVTTVIQNPMPIREGDTVTLSCNYNSSNPSVTRYEWKPHGAWEEPSLGVLKIQNVGWDNT TIACAACNSWCSWASPVALNVQYAPRDVRVRKIKPLSEIHSGNSVSLQCDFSSSHPKEVQ FFWEKNGRLLGKESQLNFDSISPEDAGSYSCWVNNSIGQTASKAWTLEVLYAPRRLRVSM SPGDQVMEGKSATLTCESDANPPVSHYTWFDWNNQSLPYHSQKLRLEPVKVQHSGAYWCQ GTNSVGKGRSPLSTLTVYYSPETIGRRVAVGLGSCLAILILAICGLKLQRRWKRTQSQQG LQENSSGQSFFVRNKKVRRAPLSEGPHSLGCYNPMMEDGISYTTLRFPEMNIPRTGDAES SEMQRPPPDCDDTVTYSALHKRQVGDYENVIPDFPEDEGIHYSELIQFGVGERPQAQENV DYVILKH
experiment.sample.molecule[0].mw90.0
experiment.sample.molecule[0].total_mw90.0
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_namealpha(2,6)-Sialyllactose
experiment.sample.molecule[1].short_namenull
experiment.sample.molecule[1].sequencenull
experiment.sample.molecule[1].organismnull
experiment.sample.molecule[1].uniprot_codenull
experiment.sample.molecule[1].uniprot_range_firstnull
experiment.sample.molecule[1].uniprot_range_lastnull
experiment.sample.molecule[1].oligomerizationunknown
experiment.sample.molecule[1].molecular_typeother
experiment.sample.molecule[1].uniprot_sequencenull
experiment.sample.molecule[1].mw0.634
experiment.sample.molecule[1].total_mw0.634
experiment.sample.molecule[1].number_molecules0
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.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.ph9.0
experiment.sample.buffer.deuterationnull
experiment.sample.purity_methodnull
experiment.sample.nameExtracellular domain of human B-lymphocyte cell receptor CD22 in complex with alpha 2,6 sialyllactose
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].addressToronto, ON, Canada
experiment.contributor[0].affiliation[0].full_nameThe Hospital for Sick Children
experiment.contributor[0].affiliation[0].webpagehttps://www.sickkids.ca/
experiment.contributor[0].contributor_nameJune
experiment.contributor[0].contributor_surnameEreno Orbea
experiment.contributor[0].orcidnull
experiment.concentration_methodnull
experiment.concentration_unitnull
experiment.date2016-04-21
experiment.storage_temperaturenull
experiment.cell_temperature22.0
experiment.exposure_time1.0
experiment.number_of_frames30
experiment.wavelength0.08856
experiment.sample_detector_distance3.6
experiment.concentration_minnull
experiment.concentration_max5.0
experiment.sample_volumenull
experiment.flow_ratenull
experiment.s_min0.024
experiment.s_max5.16
experiment.total_exposure_timenull
experiment.seccolumnnull
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fits[0].models[0].softwareDAMMIF
fits[0].models[0].pdb_link[]
fits[0].models[0].model_titlenull
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fits[0].models[0].bead_radius4.0
fits[0].models[0].lognull
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fits[0].models[0].comment
fits[0].models[0].user231
fits[0].fit_unit1/A
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fits[0].softwareDAMMIF
fits[0].chi_square_value2.668
fits[0].p_value0.035818
fits[0].fit_residual_plotSASDC86_fit1_fitresiduals_img.png
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fits[0].fit_lognull
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fits[0].descriptionnull
estimated_volume_methodnull
pddf_softwareATSAS GNOM
pddf_software_versionnull
i0_calibration_standardnull
descriptionnull
experiment_descriptionnull
tags[]
intensity_unitnull
experimental_mw90.0
experimental_mw_errornull
guinier_i0_mwnull
guinier_i0_mw_errornull
porod_mwnull
porod_mw_errornull
pddf_i00.3072
pddf_i0_errornull
guinier_i00.306715
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pddf_rg8.479
pddf_rg_errornull
guinier_rg8.096
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pddf_dmax29.8
pddf_dmax_errornull
porod_volumenull
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guinier_point_first50
guinier_point_last68
pddf_point_firstnull
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i0_calibration_standard_datanull
intensities_log_log_plotSASDC86_datloglog_img.png
symmetrynull
last_modified2023-03-02T16:54:16.648202+01:00
bragg_peak[]
manifest.json:36 field values
Field pathRaw value
codeSASDC86
statussuccess
started_at2026-08-11T15:03:39.740080+00:00
finished_at2026-08-11T15:03:47.327912+00:00
source_last_modified2023-03-02T16:54:16.648202+01:00
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View the complete summary.json source
{
  "code": "SASDC86",
  "status": "Published",
  "type_of_curve": "Single concentration",
  "angular_unit": "1/A",
  "project": {
    "title": "Molecular basis of human CD22 function and therapeutic targeting.",
    "publication": {
      "title": "Molecular basis of human CD22 function and therapeutic targeting.",
      "author_list": "Ereño-Orbea J, Sicard T, Cui H, Mazhab-Jafari MT, Benlekbir S, Guarné A, Rubinstein JL, Julien JP",
      "journal": "Nat Commun",
      "doi": "10.1038/s41467-017-00836-6",
      "pmid": "28970495",
      "published_date": "2017 Oct 2"
    },
    "status": "released",
    "submitted_date": "2017-07-14",
    "released_date": "2017-10-12"
  },
  "pddf_data": "https://www.sasbdb.org/media/p_of_R_files/SASDC86.out",
  "intensities_data": "https://www.sasbdb.org/media/intensities_files/SASDC86.dat",
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  "intensities_kratky_plot": "https://www.sasbdb.org/media/intensities_files/scattering_plots/SASDC86_kratky_img.png",
  "pddf_plot": "https://www.sasbdb.org/media/p_of_R_files/pofr_images/SASDC86_pofr_img.png",
  "intensities_guinier_plot": "https://www.sasbdb.org/media/intensities_files/scattering_plots/SASDC86_guinier_img.png",
  "sascif_data": "https://www.sasbdb.org/media/sascif/sascif_files/SASDC86.sascif",
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      },
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      "city": "Lemont, IL",
      "country": "USA",
      "beamline_name": "12-ID-B SAXS/WAXS",
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      "beam_profile_al": null
    },
    "sample": {
      "molecule": [
        {
          "long_name": "CD22 extracellular domain",
          "short_name": "CD22",
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View the complete manifest.json source
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