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SASDVF2

Staphylococcal extracellular adherence protein (Eap) in unbound form

Data type: SASBDB experimental data Status: Published Curve type: SEC-SAS Last updated: 2024-10-07T14:58:22.951844+02:00
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1. Samples, Components and Experimental Conditions Sample & Experiment

Sample 1 · Staphylococcal extracellular adherence protein (Eap) in unbound form

Concentration— – 5.0 Buffer / pH20 mM HEPES, 140 mM NaCl / 7.4
Experimental temperature4.0 Facility / beamlineAdvanced Light Source (ALS) / 12.3.1 (SIBYLS)
Wavelength0.1127 nmExposure2.0 s × 660

Molecular Components

ComponentType / organismUniProt and ConstructOligomeric StateMolecular weight
Protein map
View sequence
AAKPLDKSSSTLHHGHSNIQIPYTITVNGTSQNILSSLTFNKNQNISYKDIENKVKSVLYFNRGISDIDLRLSKQAEYTVHFKNGTKRVIDLKSGIYTADLINTSDIKAISVNVDTKKQPKDKAKANVQVPYTITVNGTSQNILSNLTFNKNQNISYKDLEGKVKSVLESNRGITDVDLRLSKQAKYTVNFKNGTKKVIDLKSGIYTANLINSSDIKSININVDTKKHIENKAKRNYQVPYSINLNGTSTNILSNLSFSNKPWTNYKNLTSQIKSVLKHDRGISEQDLKYAKKAYYTVYFKNGGKRILQLNSKNYTANLVHAKDVKRIEITVKTGTKAKADRYVPYTIAVNGTSTPILSKLKISNKQLISYKYLNDKVKSVLKSERGISDLDLKFAKQAKYTVYFKNGKKQVVNLKSDIFTPNLFSAKDIKKIDIDVKQYTKSKKK
proteinStaphylococcus aureus (strain Mu50 / ATCC 700699)Q99QS132–478monomerMolecule count 150.322 kDa

Experimental Curves

CurvePoints / columnsq rangeUncertainty qualityNegative-intensity pointsSource file
1912[3]0.011402–0.472902 1/AHas uncertainty columnMissing 026sasbdb/entries/f2/sasdvf2/source/SASDVF2.dat
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2. Measurements Reported by SASBDB Reported Results

MetricMethodValueUncertaintyUnit
i0Guinier53.1382—arbitrary
mwExperimental47.1—kDa
mwGuinier I(0)54.540.5kDa
mwPorod47.0—kDa
porod_volumePorod63.7—ų
rgGuinier4.030.514Å

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 HEPES, 140 mM NaClBuffer concentration—
pH7.4Additives—
Buffer description—
Purity measurement method—Extinction coefficient—
Absorbance—Scattering contrast—
Specific volume / dry volume— / —Mixture / deuteration— / —

Acquisition Conditions and Instrument

Measurement date2023-06-03Storage / measurement temperature4.0 / 4.0
Exposure time2.0Frames660
Wavelength0.1127Sample-to-detector distance2.1
SourceX-ray synchrotronDetectorPilatus3 X 2M
Facility / beamlineAdvanced Light Source (ALS) / 12.3.1 (SIBYLS) · Berkeley, CA, USA
q range0.114 – 4.729Sample volume / flow rate60.0 / 0.65

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

Downloadable Files

CategoryFileStatusSizeChecksumDownload and View
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pddfsasbdb/entries/f2/sasdvf2/source/SASDVF2.outnot_listed——DownloadView source file
sascifsasbdb/entries/f2/sasdvf2/source/SASDVF2.sascifnot_available——DownloadView source fileSource site
summarysasbdb/entries/f2/sasdvf2/source/summary.jsondownloaded10709632c776e9b2ca0d49e6668c1b9022a448956f544a4d74e10dda7f6f4bc01cd44DownloadView source fileSource site
curve：source record
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full_entry_zip：source record and ZIP contents (10 items)
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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：241 field values
Field pathRaw value
codeSASDVF2
statusPublished
type_of_curveSEC-SAS
angular_unit1/A
project.titleS. aureus Eap is a polyvalent inhibitor of neutrophil serine proteases.
project.publication.titleS. aureus Eap is a polyvalent inhibitor of neutrophil serine proteases.
project.publication.author_listMishra N, Gido CD, Herdendorf TJ, Hammel M, Hura GL, Fu ZQ, Geisbrecht BV
project.publication.journalJ Biol Chem
project.publication.doi10.1016/j.jbc.2024.107627
project.publication.pmid39098536
project.publication.published_date2024 Aug 3
project.statusreleased
project.submitted_date2024-06-17
project.released_date2024-07-22
pddf_datanull
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pddf_plotnull
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experiment.instrument.detector.typenull
experiment.instrument.detector.namePilatus3 X 2M
experiment.instrument.detector.resolution172.0
experiment.instrument.nameAdvanced Light Source (ALS)
experiment.instrument.cityBerkeley, CA
experiment.instrument.countryUSA
experiment.instrument.beamline_name12.3.1 (SIBYLS)
experiment.instrument.beam_geometry
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_nameProtein map
experiment.sample.molecule[0].short_nameEap
experiment.sample.molecule[0].sequenceAAKPLDKSSSTLHHGHSNIQIPYTITVNGTSQNILSSLTFNKNQNISYKDIENKVKSVLYFNRGISDIDLRLSKQAEYTVHFKNGTKRVIDLKSGIYTADLINTSDIKAISVNVDTKKQPKDKAKANVQVPYTITVNGTSQNILSNLTFNKNQNISYKDLEGKVKSVLESNRGITDVDLRLSKQAKYTVNFKNGTKKVIDLKSGIYTANLINSSDIKSININVDTKKHIENKAKRNYQVPYSINLNGTSTNILSNLSFSNKPWTNYKNLTSQIKSVLKHDRGISEQDLKYAKKAYYTVYFKNGGKRILQLNSKNYTANLVHAKDVKRIEITVKTGTKAKADRYVPYTIAVNGTSTPILSKLKISNKQLISYKYLNDKVKSVLKSERGISDLDLKFAKQAKYTVYFKNGKKQVVNLKSDIFTPNLFSAKDIKKIDIDVKQYTKSKKK
experiment.sample.molecule[0].organismStaphylococcus aureus (strain Mu50 / ATCC 700699)
experiment.sample.molecule[0].uniprot_codeQ99QS1
experiment.sample.molecule[0].uniprot_range_first32
experiment.sample.molecule[0].uniprot_range_last478
experiment.sample.molecule[0].oligomerizationmonomer
experiment.sample.molecule[0].molecular_typeprotein
experiment.sample.molecule[0].uniprot_sequenceMKFKSLITTTLALGVIASTGANFNTNEASAAAKPLDKSSSTLHHGHSNIQIPYTITVNGT SQNILSSLTFNKNQNISYKDIENKVKSVLYFNRGISDIDLRLSKQAEYTVHFKNGTKRVI DLKSGIYTADLINTSDIKAISVNVDTKKQPKDKAKANVQVPYTITVNGTSQNILSNLTFN KNQNISYKDLEGKVKSVLESNRGITDVDLRLSKQAKYTVNFKNGTKKVIDLKSGIYTANL INSSDIKSININVDTKKHIENKAKRNYQVPYSINLNGTSTNILSNLSFSNKPWTNYKNLT SQIKSVLKHDRGISEQDLKYAKKAYYTVYFKNGGKRILQLNSKNYTANLVHAKDVKRIEI TVKTGTKAKADRYVPYTIAVNGTSTPILSKLKISNKQLISYKYLNDKVKSVLKSERGISD LDLKFAKQAKYTVYFKNGKKQVVNLKSDIFTPNLFSAKDIKKIDIDVKQYTKSKKK
experiment.sample.molecule[0].mw50.322
experiment.sample.molecule[0].total_mw50.322
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_descriptionExtracellular adherence protein
experiment.sample.buffer.name20 mM HEPES, 140 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.ph7.4
experiment.sample.buffer.deuterationnull
experiment.sample.purity_methodnull
experiment.sample.nameStaphylococcal extracellular adherence protein (Eap) in unbound form
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_nameKansas State University
experiment.contributor[0].affiliation[0].webpagenull
experiment.contributor[0].contributor_nameNitin
experiment.contributor[0].contributor_surnameMishra
experiment.contributor[0].orcidhttps://orcid.org/0000-0001-8931-7351
experiment.concentration_methodnull
experiment.concentration_unitnull
experiment.date2023-06-03
experiment.storage_temperature4.0
experiment.cell_temperature4.0
experiment.exposure_time2.0
experiment.number_of_frames660
experiment.wavelength0.1127
experiment.sample_detector_distance2.1
experiment.concentration_minnull
experiment.concentration_max5.0
experiment.sample_volume60.0
experiment.flow_rate0.65
experiment.s_min0.114
experiment.s_max4.729
experiment.total_exposure_timenull
experiment.seccolumn18
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fits[0].p_value0.0535
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experiment_descriptionnull
tags[]
intensity_unitarbitrary
experimental_mw47.1
experimental_mw_errornull
guinier_i0_mw54.54
guinier_i0_mw_error0.5
porod_mw47.0
porod_mw_errornull
pddf_i0null
pddf_i0_errornull
guinier_i053.1382
guinier_i0_errornull
pddf_rgnull
pddf_rg_errornull
guinier_rg4.03
guinier_rg_error0.514
pddf_dmaxnull
pddf_dmax_errornull
porod_volume63.7
porod_volume_errornull
estimated_volumenull
estimated_volume_errornull
guinier_point_first15
guinier_point_last44
pddf_point_firstnull
pddf_point_lastnull
i0_calibration_standard_datanull
intensities_log_log_plotSASDVF2_datloglog_img.png
symmetrynull
last_modified2024-10-07T14:58:22.951844+02:00
bragg_peak[]
manifest.json：31 field values
Field pathRaw value
codeSASDVF2
statussuccess
started_at2026-08-11T16:39:25.706723+00:00
finished_at2026-08-11T16:39:32.478874+00:00
source_last_modified2024-10-07T14:58:22.951844+02:00
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View the complete summary.json source
{
  "code": "SASDVF2",
  "status": "Published",
  "type_of_curve": "SEC-SAS",
  "angular_unit": "1/A",
  "project": {
    "title": "S. aureus Eap is a polyvalent inhibitor of neutrophil serine proteases.",
    "publication": {
      "title": "S. aureus Eap is a polyvalent inhibitor of neutrophil serine proteases.",
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