SASDVM4

Immunoglobulin light chain H7

Data type: SASBDB experimental data Status: Published Curve type: Single concentration Last updated: 2025-02-24T14:43:24.342342+01:00
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1. Samples, Components and Experimental Conditions Sample & Experiment

Sample 1 · Immunoglobulin light chain H7

Concentration— – 3.4 Buffer / pH20 mM TrisHCL, 150 mM NaCl / 8.0
Experimental temperature20.0 Facility / beamlinePETRA III / EMBL P12
Wavelength0.124423 nmExposure0.05 s × 20

Molecular Components

ComponentType / organismUniProt and ConstructOligomeric StateMolecular weight
Immunoglobulin light chain H7
View sequence
QSVLTQPPSVSAAPGQKVTISCSNVGKNFVSWYQQFPGTAPKVVIYDTDKRPSDIPDRFSGSKSGTSATLDITGLQTGDEADYYCGTWDSGLNGGVFGGGTKVTVLGQPKAAPSVTLFPPSSEELQANKATLVCLISDFYPGAVTVAWKADSSPVKAGVETTTPSKQSNNKYAASSYLSLTPEQWKSHKSYSCQVTHEGSTVEKTVAPTECS
proteinHomo sapiens——–—dimerMolecule count 222.329 kDa

Experimental Curves

CurvePoints / columnsq rangeUncertainty qualityNegative-intensity pointsSource file
12633[3]0.0238562–7.29653 1/nmHas uncertainty columnMissing 019sasbdb/entries/m4/sasdvm4/source/SASDVM4.dat
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2. Measurements Reported by SASBDB Reported Results

MetricMethodValueUncertaintyUnit
dmaxP(r)8.38—nm
i0Guinier811.431—arbitrary
i0P(r)803.3—arbitrary
mwExperimental44.66—kDa
mwPorod33.5—kDa
porod_volumePorod53.7—nm³
rgGuinier2.540.023nm
rgP(r)2.545—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 name20 mM TrisHCL, 150 mM NaClBuffer concentration—
pH8.0Additives—
Buffer description—
Purity measurement method—Extinction coefficient—
Absorbance—Scattering contrast—
Specific volume / dry volume— / —Mixture / deuteration— / —

Acquisition Conditions and Instrument

Measurement date2018-05-12Storage / measurement temperature20.0 / 20.0
Exposure time0.05Frames20
Wavelength0.124423Sample-to-detector distance2.8
SourceX-ray synchrotronDetectorPilatus 6M
Facility / beamlinePETRA III / EMBL P12 · DESY; Hamburg, Germany
q range0.024 – 7.297Sample 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:159 field values
Field pathRaw value
codeSASDVM4
statusPublished
type_of_curveSingle concentration
angular_unit1/nm
project.titleA conformational fingerprint for amyloidogenic light chains
project.publication.titleA conformational fingerprint for amyloidogenic light chains
project.publication.author_listPaissoni C, Puri S, Broggini L, Sriramoju M, Maritan M, Russo R, Speranzini V, Ballabio F, Nuvolone M, Merlini G, Palladini G, Hsu S, Ricagno S, Camilloni C
project.publication.journaleLife
project.publication.doi10.7554/eLife.102002.3
project.publication.pmidnull
project.publication.published_date2025 Mar 03
project.statusreleased
project.submitted_date2024-07-12
project.released_date2025-02-24
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experiment.instrument.detector.resolutionnull
experiment.instrument.namePETRA III
experiment.instrument.cityDESY; Hamburg
experiment.instrument.countryGermany
experiment.instrument.beamline_nameEMBL P12
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_nameImmunoglobulin light chain H7
experiment.sample.molecule[0].short_nameH7
experiment.sample.molecule[0].sequenceQSVLTQPPSVSAAPGQKVTISCSNVGKNFVSWYQQFPGTAPKVVIYDTDKRPSDIPDRFSGSKSGTSATL DITGLQTGDEADYYCGTWDSGLNGGVFGGGTKVTVLGQPKAAPSVTLFPPSSEELQANKATLVCLISDFY PGAVTVAWKADSSPVKAGVETTTPSKQSNNKYAASSYLSLTPEQWKSHKSYSCQVTHEGSTVEKTVAPTE CS
experiment.sample.molecule[0].organismHomo sapiens
experiment.sample.molecule[0].uniprot_codenull
experiment.sample.molecule[0].uniprot_range_firstnull
experiment.sample.molecule[0].uniprot_range_lastnull
experiment.sample.molecule[0].oligomerizationdimer
experiment.sample.molecule[0].molecular_typeprotein
experiment.sample.molecule[0].uniprot_sequence
experiment.sample.molecule[0].mw22.329
experiment.sample.molecule[0].total_mw44.658
experiment.sample.molecule[0].number_molecules2
experiment.sample.molecule[0].complex_stateFalse
experiment.sample.molecule[0].deuterationnull
experiment.sample.molecule[0].molecule_sourcebiological
experiment.sample.molecule[0].molecule_description
experiment.sample.buffer.name20 mM TrisHCL, 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.ph8.0
experiment.sample.buffer.deuterationnull
experiment.sample.purity_methodnull
experiment.sample.nameImmunoglobulin light chain H7
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_nameUniversità degli studi di Milano
experiment.contributor[0].affiliation[0].webpagenull
experiment.contributor[0].contributor_nameFederico
experiment.contributor[0].contributor_surnameBallabio
experiment.contributor[0].orcidhttps://orcid.org/0000-0001-5702-3674
experiment.concentration_methodnull
experiment.concentration_unitnull
experiment.date2018-05-12
experiment.storage_temperature20.0
experiment.cell_temperature20.0
experiment.exposure_time0.05
experiment.number_of_frames20
experiment.wavelength0.124423
experiment.sample_detector_distance2.8
experiment.concentration_minnull
experiment.concentration_max3.4
experiment.sample_volumenull
experiment.flow_ratenull
experiment.s_min0.024
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experiment.total_exposure_timenull
experiment.seccolumnnull
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fits[0].models[0].softwareMODELLER
fits[0].models[0].pdb_link[0].pdb_code5muh
fits[0].models[0].pdb_link[0].ext_code5MUH
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fits[0].models[0].bead_radiusnull
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fits[0].chi_square_value2.8231
fits[0].p_value0.0
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fits[0].description
estimated_volume_methodnull
pddf_softwareATSAS GNOM
pddf_software_version5.0
i0_calibration_standardnull
descriptionnull
experiment_descriptionSynchrotron SAXS data from solutions of immunoglobulin light chain H7 in 20 mM TrisHCL, 150 mM NaCl, pH 8 were collected on the EMBL P12 beam line at PETRA III (DESY; Hamburg, Germany) using a Pilatus 6M detector at a sample-detector distance of 2.8 m and at a wavelength of λ = 0.124423 nm (I(s) vs s, where s = 4πsinθ/λ, and 2θ is the scattering angle). One solute concentration of 3.40 mg/ml was measured at 20°C. 20 successive 0.050 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_mw44.66
experimental_mw_errornull
guinier_i0_mwnull
guinier_i0_mw_errornull
porod_mw33.5
porod_mw_errornull
pddf_i0803.3
pddf_i0_errornull
guinier_i0811.431
guinier_i0_errornull
pddf_rg2.545
pddf_rg_errornull
guinier_rg2.54
guinier_rg_error0.023
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pddf_dmax_errornull
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porod_volume_errornull
estimated_volumenull
estimated_volume_errornull
guinier_point_first36
guinier_point_last174
pddf_point_firstnull
pddf_point_lastnull
i0_calibration_standard_datanull
intensities_log_log_plotSASDVM4_datloglog_img.png
symmetrynull
last_modified2025-02-24T14:43:24.342342+01:00
bragg_peak[]
manifest.json:34 field values
Field pathRaw value
codeSASDVM4
statussuccess
started_at2026-08-11T14:27:04.627755+00:00
finished_at2026-08-11T14:27:13.791545+00:00
source_last_modified2025-02-24T14:43:24.342342+01:00
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View the complete summary.json source
{
  "code": "SASDVM4",
  "status": "Published",
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      "author_list": "Paissoni C, Puri S, Broggini L, Sriramoju M, Maritan M, Russo R, Speranzini V, Ballabio F, Nuvolone M, Merlini G, Palladini G, Hsu S, Ricagno S, Camilloni C",
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View the complete manifest.json source
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