SASDVK4

Immunoglobulin light chain AL55

Data type: SASBDB experimental data Status: Published Curve type: Single concentration Last updated: 2025-02-24T14:43:23.552666+01:00
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1. Samples, Components and Experimental Conditions Sample & Experiment

Sample 1 · Immunoglobulin light chain AL55

Concentration— – 2.6 Buffer / pH20 mM TrisHCL, 150 mM NaCl / 8.0
Experimental temperature10.0 Facility / beamlineESRF / BM29
Wavelength0.099 nmExposure0.05 s × 20

Molecular Components

ComponentType / organismUniProt and ConstructOligomeric StateMolecular weight
Immunoglobulin light chain AL55
View sequence
NFMLTQPHSVSESPGKTLTISCTGSSASIASHYVQWYQQRPGGAPTTLIYENDQRPSEVPDRFSGSIDSSSNSASLTISGLKTEDEADYYCQSYDGNNHWVFGGGTKLTVLSQPKAAPSVTLFPPSSEELQANKATLVCLISDFYPGAVTVAWKADSSPVKAGVETTTPSKQSNNKYAASSYLSLTPEQWKSHKSYSCQVTHEGSTVEKTVAPTECS
proteinHomo sapiens——–—dimerMolecule count 223.306 kDa

Experimental Curves

CurvePoints / columnsq rangeUncertainty qualityNegative-intensity pointsSource file
11000[3]0.04010844729336776–5.17923803103534 1/nmHas uncertainty columnMissing 00sasbdb/entries/k4/sasdvk4/source/SASDVK4.dat
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2. Measurements Reported by SASBDB Reported Results

MetricMethodValueUncertaintyUnit
dmaxP(r)8.45—nm
i0Guinier92.1447—arbitrary
i0P(r)92.09—arbitrary
mwExperimental46.6—kDa
mwPorod38.0—kDa
porod_volumePorod60.9—nm³
rgGuinier2.580.006nm
rgP(r)2.594—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 date2022-01-15Storage / measurement temperature10.0 / 10.0
Exposure time0.05Frames20
Wavelength0.099Sample-to-detector distance2.8
SourceX-ray synchrotronDetectorPilatus3 2M
Facility / beamlineESRF / BM29 · Grenoble, France
q range0.04 – 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
P(r) plot
P(r) plot

Downloadable Files

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pddf: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:156 field values
Field pathRaw value
codeSASDVK4
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.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_nameImmunoglobulin light chain AL55
experiment.sample.molecule[0].short_nameAL55
experiment.sample.molecule[0].sequenceNFMLTQPHSVSESPGKTLTISCTGSSASIASHYVQWYQQRPGGAPTTLIYENDQRPSEVPDRFSGSIDSS SNSASLTISGLKTEDEADYYCQSYDGNNHWVFGGGTKLTVLSQPKAAPSVTLFPPSSEELQANKATLVCL ISDFYPGAVTVAWKADSSPVKAGVETTTPSKQSNNKYAASSYLSLTPEQWKSHKSYSCQVTHEGSTVEKT VAPTECS
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].mw23.306
experiment.sample.molecule[0].total_mw46.612
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 AL55
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.date2022-01-15
experiment.storage_temperature10.0
experiment.cell_temperature10.0
experiment.exposure_time0.05
experiment.number_of_frames20
experiment.wavelength0.099
experiment.sample_detector_distance2.8
experiment.concentration_minnull
experiment.concentration_max2.6
experiment.sample_volumenull
experiment.flow_ratenull
experiment.s_min0.04
experiment.s_max5.179
experiment.total_exposure_timenull
experiment.seccolumnnull
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fits[0].models[0].softwareSwissModel
fits[0].models[0].pdb_link[]
fits[0].models[0].model_titlenull
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fits[0].models[0].model_mw46.6
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fits[0].models[0].lognull
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fits[0].models[0].commentnull
fits[0].models[0].user959
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fits[0].softwarePepsi-SAXS
fits[0].chi_square_value5.1174
fits[0].p_value0.0
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fits[0].software_version3
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 AL55 in 20 mM TrisHCL, 150 mM NaCl, pH 8 were collected on the BM29 beam line at the ESRF (Grenoble, France) using a Pilatus3 2M detector at a sample-detector distance of 2.8 m and at a wavelength of λ = 0.099 nm (I(s) vs s, where s = 4πsinθ/λ, and 2θ is the scattering angle). One solute concentration of 2.60 mg/ml was measured at 10°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_mw46.6
experimental_mw_errornull
guinier_i0_mwnull
guinier_i0_mw_errornull
porod_mw38.0
porod_mw_errornull
pddf_i092.09
pddf_i0_errornull
guinier_i092.1447
guinier_i0_errornull
pddf_rg2.594
pddf_rg_errornull
guinier_rg2.58
guinier_rg_error0.006
pddf_dmax8.45
pddf_dmax_errornull
porod_volume60.9
porod_volume_errornull
estimated_volumenull
estimated_volume_errornull
guinier_point_first17
guinier_point_last91
pddf_point_firstnull
pddf_point_lastnull
i0_calibration_standard_datanull
intensities_log_log_plotSASDVK4_datloglog_img.png
symmetrynull
last_modified2025-02-24T14:43:23.552666+01:00
bragg_peak[]
manifest.json:34 field values
Field pathRaw value
codeSASDVK4
statussuccess
started_at2026-08-11T14:25:37.440543+00:00
finished_at2026-08-11T14:25:45.397812+00:00
source_last_modified2025-02-24T14:43:23.552666+01:00
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View the complete summary.json source
{
  "code": "SASDVK4",
  "status": "Published",
  "type_of_curve": "Single concentration",
  "angular_unit": "1/nm",
  "project": {
    "title": "A conformational fingerprint for amyloidogenic light chains",
    "publication": {
      "title": "A conformational fingerprint for amyloidogenic light chains",
      "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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      "doi": "10.7554/eLife.102002.3",
      "pmid": null,
      "published_date": "2025 Mar 03"
    },
    "status": "released",
    "submitted_date": "2024-07-12",
    "released_date": "2025-02-24"
  },
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  "last_modified": "2025-02-24T14:43:23.552666+01:00",
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}
View the complete manifest.json source
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