SASDAA6

Human serum albumin monomer and mixtures

Data type: SASBDB experimental data Status: Published Curve type: Single concentration Last updated: 2023-06-21T07:56:39.492710+02:00
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1. Samples, Components and Experimental Conditions Sample & Experiment

Sample 1 · Human serum albumin monomer and mixtures

Concentration— – — Buffer / pH50 mM HEPES / 7.5
Experimental temperature— Facility / beamlinePETRA III / EMBL P12
Wavelength0.12 nmExposure— s × —

Molecular Components

ComponentType / organismUniProt and ConstructOligomeric StateMolecular weight
Human serum albumin monomer
View sequence
DAHKSEVAHRFKDLGEENFKALVLIAFAQYLQQCPFEDHVKLVNEVTEFAKTCVADESAENCDKSLHTLFGDKLCTVATLRETYGEMADCCAKQEPERNECFLQHKDDNPNLPRLVRPEVDVMCTAFHDNEETFLKKYLYEIARRHPYFYAPELLFFAKRYKAAFTECCQAADKAACLLPKLDELRDEGKASSAKQRLKCASLQKFGERAFKAWAVARLSQRFPKAEFAEVSKLVTDLTKVHTECCHGDLLECADDRADLAKYICENQDSISSKLKECCEKPLLEKSHCIAEVENDEMPADLPSLAADFVESKDVCKNYAEAKDVFLGMFLYEYARRHPDYSVVLLLRLAKTYETTLEKCCAAADPHECYAKVFDEFKPLVEEPQNLIKQNCELFEQLGEYKFQNALLVRYTKKVPQVSTPTLVEVSRNLGKVGSKCCKHPEAKRMPCAEDYLSVVLNQLCVLHEKTPVSDRVTKCCTESLVNRRPCFSALEVDETYVPKEFNAETFTFHADICTLSEKERQIKKQTALVELVKHKPKATKEQLKAVMDDFAAFVEKCCKADDKETCFAEEGKKLVAASQAALGL
proteinHomo sapiensP0276825–609monomerMolecule count 166.47 kDa

Experimental Curves

CurvePoints / columnsq rangeUncertainty qualityNegative-intensity pointsSource file
11193[3]0.159573–3.30008 1/nmHas uncertainty columnMissing 084sasbdb/entries/a6/sasdaa6/source/SASDAA6.dat
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2. Measurements Reported by SASBDB Reported Results

MetricMethodValueUncertaintyUnit
dmaxP(r)8.42—nm
i0Guinier521.4——
i0P(r)522.8——
mwExperimental61.0—kDa
mwPorod61.0—kDa
porod_volumePorod103.43—nm³
rgGuinier2.8—nm
rgP(r)2.8—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 HEPESBuffer concentration50.0 mM
pH7.5Additives—
Buffer description—
Purity measurement methodSize exclusion chromatographyExtinction coefficient0.518
Absorbance—Scattering contrast—
Specific volume / dry volume— / —Mixture / deuteration— / —

Acquisition Conditions and Instrument

Measurement date2014-01-22Storage / measurement temperature20.0 / —
Exposure time—Frames—
Wavelength0.12Sample-to-detector distance3.1
SourceX-ray synchrotronDetectorPilatus 2M
Facility / beamlinePETRA III / EMBL P12 · DESY; Hamburg, Germany
q range0.16 – 3.3Sample 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:255 field values
Field pathRaw value
codeSASDAA6
statusPublished
type_of_curveSingle concentration
angular_unit1/nm
project.titleCorrelation Map, a goodness-of-fit test for one-dimensional X-ray scattering spectra.
project.publication.titleCorrelation Map, a goodness-of-fit test for one-dimensional X-ray scattering spectra.
project.publication.author_listFranke D, Jeffries CM, Svergun DI
project.publication.journalNat Methods
project.publication.doi10.1038/nmeth.3358
project.publication.pmid25849637
project.publication.published_date2015 May
project.statusreleased
project.submitted_datenull
project.released_date2015-05-01
pddf_datahttps://www.sasbdb.org/media/p_of_R_files/SASDAA6.out
intensities_datahttps://www.sasbdb.org/media/intensities_files/SASDAA6.dat
intensities_log_plothttps://www.sasbdb.org/media/intensities_files/scattering_plots/SASDAA6_dat_img.png
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pddf_plothttps://www.sasbdb.org/media/p_of_R_files/pofr_images/SASDAA6_pofr_img.png
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experiment.instrument.detector.typenull
experiment.instrument.detector.namePilatus 2M
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_nameHuman serum albumin monomer
experiment.sample.molecule[0].short_nameHSA
experiment.sample.molecule[0].sequenceDAHKSEVAHRFKDLGEENFKALVLIAFAQYLQQCPFEDHVKLVNEVTEFAKTCVADESAENCDKSLHTLFGDKLCTVATL RETYGEMADCCAKQEPERNECFLQHKDDNPNLPRLVRPEVDVMCTAFHDNEETFLKKYLYEIARRHPYFYAPELLFFAKR YKAAFTECCQAADKAACLLPKLDELRDEGKASSAKQRLKCASLQKFGERAFKAWAVARLSQRFPKAEFAEVSKLVTDLTK VHTECCHGDLLECADDRADLAKYICENQDSISSKLKECCEKPLLEKSHCIAEVENDEMPADLPSLAADFVESKDVCKNYA EAKDVFLGMFLYEYARRHPDYSVVLLLRLAKTYETTLEKCCAAADPHECYAKVFDEFKPLVEEPQNLIKQNCELFEQLGE YKFQNALLVRYTKKVPQVSTPTLVEVSRNLGKVGSKCCKHPEAKRMPCAEDYLSVVLNQLCVLHEKTPVSDRVTKCCTES LVNRRPCFSALEVDETYVPKEFNAETFTFHADICTLSEKERQIKKQTALVELVKHKPKATKEQLKAVMDDFAAFVEKCCK ADDKETCFAEEGKKLVAASQAALGL
experiment.sample.molecule[0].organismHomo sapiens
experiment.sample.molecule[0].uniprot_codeP02768
experiment.sample.molecule[0].uniprot_range_first25
experiment.sample.molecule[0].uniprot_range_last609
experiment.sample.molecule[0].oligomerizationmonomer
experiment.sample.molecule[0].molecular_typeprotein
experiment.sample.molecule[0].uniprot_sequenceMKWVTFISLLFLFSSAYSRGVFRRDAHKSEVAHRFKDLGEENFKALVLIAFAQYLQQCPF EDHVKLVNEVTEFAKTCVADESAENCDKSLHTLFGDKLCTVATLRETYGEMADCCAKQEP ERNECFLQHKDDNPNLPRLVRPEVDVMCTAFHDNEETFLKKYLYEIARRHPYFYAPELLF FAKRYKAAFTECCQAADKAACLLPKLDELRDEGKASSAKQRLKCASLQKFGERAFKAWAV ARLSQRFPKAEFAEVSKLVTDLTKVHTECCHGDLLECADDRADLAKYICENQDSISSKLK ECCEKPLLEKSHCIAEVENDEMPADLPSLAADFVESKDVCKNYAEAKDVFLGMFLYEYAR RHPDYSVVLLLRLAKTYETTLEKCCAAADPHECYAKVFDEFKPLVEEPQNLIKQNCELFE QLGEYKFQNALLVRYTKKVPQVSTPTLVEVSRNLGKVGSKCCKHPEAKRMPCAEDYLSVV LNQLCVLHEKTPVSDRVTKCCTESLVNRRPCFSALEVDETYVPKEFNAETFTFHADICTL SEKERQIKKQTALVELVKHKPKATKEQLKAVMDDFAAFVEKCCKADDKETCFAEEGKKLV AASQAALGL
experiment.sample.molecule[0].mw66.47
experiment.sample.molecule[0].total_mw66.47
experiment.sample.molecule[0].number_molecules1
experiment.sample.molecule[0].complex_statenull
experiment.sample.molecule[0].deuterationnull
experiment.sample.molecule[0].molecule_sourcebiological
experiment.sample.molecule[0].molecule_descriptionnull
experiment.sample.buffer.name50 mM HEPES
experiment.sample.buffer.concentration_unitmM
experiment.sample.buffer.commentnull
experiment.sample.buffer.additivenull
experiment.sample.buffer.concentration50.0
experiment.sample.buffer.pkanull
experiment.sample.buffer.ph7.5
experiment.sample.buffer.deuterationnull
experiment.sample.purity_methodSize exclusion chromatography
experiment.sample.nameHuman serum albumin monomer and mixtures
experiment.sample.ext_coefficient0.518
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_nameEMBL-Hamburg
experiment.contributor[0].affiliation[0].addressNotkestraße 85, Geb. 25A, 22607 Hamburg, Deutschland, Germany
experiment.contributor[0].affiliation[0].full_nameEuropean Molecular Biology Laboratory (EMBL) - Hamburg outstation
experiment.contributor[0].affiliation[0].webpagehttp://www.embl-hamburg.de/index.php
experiment.contributor[0].contributor_nameDaniel
experiment.contributor[0].contributor_surnameFranke
experiment.contributor[0].orcidnull
experiment.contributor[1].affiliation[0].short_nameEMBL-Hamburg
experiment.contributor[1].affiliation[0].addressNotkestraße 85, Geb. 25A, 22607 Hamburg, Deutschland, Germany
experiment.contributor[1].affiliation[0].full_nameEuropean Molecular Biology Laboratory (EMBL) - Hamburg outstation
experiment.contributor[1].affiliation[0].webpagehttp://www.embl-hamburg.de/index.php
experiment.contributor[1].contributor_nameCy M
experiment.contributor[1].contributor_surnameJeffries
experiment.contributor[1].orcidnull
experiment.contributor[2].affiliation[0].short_nameEMBL-Hamburg
experiment.contributor[2].affiliation[0].addressNotkestraße 85, Geb. 25A, 22607 Hamburg, Deutschland, Germany
experiment.contributor[2].affiliation[0].full_nameEuropean Molecular Biology Laboratory (EMBL) - Hamburg outstation
experiment.contributor[2].affiliation[0].webpagehttp://www.embl-hamburg.de/index.php
experiment.contributor[2].contributor_nameDmitri
experiment.contributor[2].contributor_surnameSvergun
experiment.contributor[2].orcidnull
experiment.concentration_methodnull
experiment.concentration_unitnull
experiment.date2014-01-22
experiment.storage_temperature20.0
experiment.cell_temperaturenull
experiment.exposure_timenull
experiment.number_of_framesnull
experiment.wavelength0.12
experiment.sample_detector_distance3.1
experiment.concentration_minnull
experiment.concentration_maxnull
experiment.sample_volumenull
experiment.flow_ratenull
experiment.s_min0.16
experiment.s_max3.3
experiment.total_exposure_timenull
experiment.seccolumnnull
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fits[0].p_value0.3056
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pddf_softwareATSAS GNOM
pddf_software_versionnull
i0_calibration_standardnull
descriptionnull
experiment_descriptionX-ray synchrotron radiation scattering data from solutions of Human serum albumin in 50 mM HEPES, pH 7.5 were collected on the P12 beam line at Petra-III (Hamburg, Germany) using a Pilatus 2M detector (I(s) vs s, where s = 4π sin θ/λ; 2θ is the scattering angle and λ = 0.12 nm). SAXS data of the HSA monomer were obtained from averaging 38 x 1 second frames spanning a separated HSA monomer elution peak from in-line size exclusion chromatography-SAXS (top four profiles and the respective ab initio and atomic model fits). The bottom three profiles are derived from un-purified stock solutions of HSA, consisting of monomers, dimers, and higher oligomeric species at three concentrations: 20 mg/ml, 10 mg/ml and 5 mg/ml. These data are included to illustrate the effects of repulsive interparticle interactions. The atomic model monomer fits to the HSA mixtures (using PDB 1E78_chain_A) are also shown, with chi2 values of 1.99 (20 mg/ml), 1.27 (10 mg/ml) and 1.43 (5 mg/ml). The p-value determined using Correlation map for the monomer fit to the mixture data is 0 in all instances, indicating statistically significant differences are present between the model and data (cf. a chi2 of 1.01 and p-value of 0.035 for the purified monomer model fit to the SEC-SAXS data).
tags[0]benchmark
intensity_unitnull
experimental_mw61.0
experimental_mw_errornull
guinier_i0_mwnull
guinier_i0_mw_errornull
porod_mw61.0
porod_mw_errornull
pddf_i0522.8
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View the complete summary.json source
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