SASDBR4

Leishmania braziliensis Activator of Hsp90 ATPase-1 (LbAha1)

Data type: SASBDB experimental data Status: Published Curve type: Merged Last updated: 2020-08-28T15:27:58.948855+02:00

Ab initio model of Leishmania braziliensis Activator of Hsp90 ATPase-1 (LbAha1) and Ensemble Optimization Method analysis on LbAha1 conformational dynamics. Results showed that LbAha1 is remarkably flexible.

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1. Samples, Components and Experimental Conditions Sample & Experiment

Sample 1 · Leishmania braziliensis Activator of Hsp90 ATPase-1 (LbAha1)

Concentration1.1 – 3.2 mg/mlBuffer / pH25 mM Sodium phosphate, 50 mM NaCl, 2 mM EDTA, 1 mM β-mercaptoethanol / 7.0
Experimental temperature— Facility / beamlineBrazilian Synchrotron Light Laboratory / SAXS2 Beamline
Wavelength— nmExposure300.0 s × 3

Molecular Components

ComponentType / organismUniProt and ConstructOligomeric StateMolecular weight
Activator of Hsp90 ATPase-1
View sequence
MAKVGEGDPRWIVSERTDGANVNSWHWEERDLSQHTHDKLKSVFAEHAIPVPADMATSVEYLKIEEVSEISGDVTVAQRKGKMMCYFELKMSLRWVGKMSGADQVIRGKMEVAEVDHDGFKDEYDIAVTCQENDSAAQLLESVVQVAGRSTVRQGIATFFDALFAEYHIGKQLKSGAALPPPPPPLSASASTTLATNAAAGKKSVTPSKSSSGSGDENTSFSWKMRWGAPVAELYAAMTDPSRVSVYTRSPASMDVKAGGLFSFLGGVISGYYVDVQPSTLIRQQWRLSSWPVGVHSSVVLQLVKEEPGVTTLEFTQSGIPAGQLQSVQEGWKANFFEAIKVVFGYSLEYI
proteinLeishmania braziliensis——–—monomerMolecule count 138.254 kDa

Experimental Curves

CurvePoints / columnsq rangeUncertainty qualityNegative-intensity pointsSource file
1244[3]0.176938–3.51697 1/nmHas uncertainty columnMissing 00sasbdb/entries/r4/sasdbr4/source/SASDBR4.dat
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2. Measurements Reported by SASBDB Reported Results

MetricMethodValueUncertaintyUnit
dmaxP(r)14.5—nm
i0Guinier0.03——
i0P(r)0.03091——
mwExperimental47.0—kDa
rgGuinier3.56—nm
rgP(r)3.88—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 name25 mM Sodium phosphate, 50 mM NaCl, 2 mM EDTA, 1 mM β-mercaptoethanolBuffer concentration—
pH7.0Additives50 mM NaCl, 2 mM EDTA, 1 mM β-mercaptoethanol
Buffer description—
Purity measurement method—Extinction coefficient—
Absorbance—Scattering contrast—
Specific volume / dry volume— / —Mixture / deuteration— / —

Acquisition Conditions and Instrument

Measurement date2013-06-01Storage / measurement temperature— / —
Exposure time300.0Frames3
Wavelength—Sample-to-detector distance—
SourceX-ray synchrotronDetectorMAR 165 CCD
Facility / beamlineBrazilian Synchrotron Light Laboratory / SAXS2 Beamline · Campinas, Brazil
q range0.177 – 3.517Sample 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:179 field values
Field pathRaw value
codeSASDBR4
statusPublished
type_of_curveMerged
angular_unit1/nm
project.titleLow resolution structural studies indicate that the activator of Hsp90 ATPase 1 (Aha1) of Leishmania braziliensis has an elongated shape which allows its interaction with both N- and M-domains of Hsp90.
project.publication.titleLow resolution structural studies indicate that the activator of Hsp90 ATPase 1 (Aha1) of Leishmania braziliensis has an elongated shape which allows its interaction with both N- and M-domains of Hsp90.
project.publication.author_listSeraphim TV, Alves MM, Silva IM, Gomes FE, Silva KP, Murta SM, Barbosa LR, Borges JC
project.publication.journalPLoS One
project.publication.doi10.1371/journal.pone.0066822
project.publication.pmid23826147
project.publication.published_date2013
project.statusreleased
project.submitted_date2016-04-07
project.released_date2016-09-01
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experiment.instrument.detector.typenull
experiment.instrument.detector.nameMAR 165 CCD
experiment.instrument.detector.resolutionnull
experiment.instrument.nameBrazilian Synchrotron Light Laboratory
experiment.instrument.cityCampinas
experiment.instrument.countryBrazil
experiment.instrument.beamline_nameSAXS2 Beamline
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_nameActivator of Hsp90 ATPase-1
experiment.sample.molecule[0].short_nameLbAha1
experiment.sample.molecule[0].sequenceMAKVGEGDPRWIVSERTDGANVNSWHWEERDLSQHTHDKLKSVFAEHAIPVPADMATSVEYLKIEEVSEI SGDVTVAQRKGKMMCYFELKMSLRWVGKMSGADQVIRGKMEVAEVDHDGFKDEYDIAVTCQENDSAAQLL ESVVQVAGRSTVRQGIATFFDALFAEYHIGKQLKSGAALPPPPPPLSASASTTLATNAAAGKKSVTPSKS SSGSGDENTSFSWKMRWGAPVAELYAAMTDPSRVSVYTRSPASMDVKAGGLFSFLGGVISGYYVDVQPST LIRQQWRLSSWPVGVHSSVVLQLVKEEPGVTTLEFTQSGIPAGQLQSVQEGWKANFFEAIKVVFGYSLEY I
experiment.sample.molecule[0].organismLeishmania braziliensis
experiment.sample.molecule[0].uniprot_codenull
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_sequencenull
experiment.sample.molecule[0].mw38.254
experiment.sample.molecule[0].total_mw38.254
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.buffer.name25 mM Sodium phosphate, 50 mM NaCl, 2 mM EDTA, 1 mM β-mercaptoethanol
experiment.sample.buffer.concentration_unitnull
experiment.sample.buffer.commentnull
experiment.sample.buffer.additive50 mM NaCl, 2 mM EDTA, 1 mM β-mercaptoethanol
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experiment.sample.buffer.pkanull
experiment.sample.buffer.ph7.0
experiment.sample.buffer.deuterationnull
experiment.sample.purity_methodnull
experiment.sample.nameLeishmania braziliensis Activator of Hsp90 ATPase-1 (LbAha1)
experiment.sample.ext_coefficientnull
experiment.sample.contrastnull
experiment.sample.specific_volnull
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experiment.sample.mixturenull
experiment.contributor[0].affiliation[0].short_namenull
experiment.contributor[0].affiliation[0].addressSão Carlos - SP - Brasil
experiment.contributor[0].affiliation[0].full_nameInstituto de Química de São Carlos
experiment.contributor[0].affiliation[0].webpage
experiment.contributor[0].contributor_nameJúlio
experiment.contributor[0].contributor_surnameBorges
experiment.contributor[0].orcidnull
experiment.concentration_methodnull
experiment.concentration_unitmg/ml
experiment.date2013-06-01
experiment.storage_temperaturenull
experiment.cell_temperaturenull
experiment.exposure_time300.0
experiment.number_of_frames3
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descriptionAb initio model of Leishmania braziliensis Activator of Hsp90 ATPase-1 (LbAha1) and Ensemble Optimization Method analysis on LbAha1 conformational dynamics. Results showed that LbAha1 is remarkably flexible.
experiment_descriptionSynchrotron SAXS data from solutions of Leishmania braziliensis Activator of Hsp90 ATPase-1 in 50 mM sodium phosphate, 50 mM NaCl, 2 mM EDTA, 1 mM β-mercaptoethanol, pH 7, were collected on the SAXS2 Beamline camera on the storage ring Brazilian Synchrotron Light Laboratory (Campinas, Brazil) using a MAR Image Plate detector (I(s) vs s; s = 4π sin θ/λ, where 2θ is the scattering angle and λ=0.1488 nm). Different solute concentrations in the range 1.10-3.20 mg/ml were measured. Three successive 300 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 and the different curves were scaled for protein concentration. The low angle data collected were merged with the highest concentration high angle data to yield the final composite scattering curve. The Ensemble Optimization Method (EOM) model displayed in this entry is a structural representative from a final refined pool of flexible structures. Additional EOM results, including the Rg and Dmax distributions from two EOM modelling runs, are included in the full entry zip archive.
tags[]
intensity_unitnull
experimental_mw47.0
experimental_mw_errornull
guinier_i0_mwnull
guinier_i0_mw_errornull
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porod_mw_errornull
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guinier_rg_errornull
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guinier_point_first3
guinier_point_last14
pddf_point_firstnull
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i0_calibration_standard_datanull
intensities_log_log_plotSASDBR4_datloglog_img.png
symmetrynull
last_modified2020-08-28T15:27:58.948855+02:00
bragg_peak[]
manifest.json:36 field values
Field pathRaw value
codeSASDBR4
statussuccess
started_at2026-08-11T14:29:15.910158+00:00
finished_at2026-08-11T14:29:23.881184+00:00
source_last_modified2020-08-28T15:27:58.948855+02:00
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View the complete summary.json source
{
  "code": "SASDBR4",
  "status": "Published",
  "type_of_curve": "Merged",
  "angular_unit": "1/nm",
  "project": {
    "title": "Low resolution structural studies indicate that the activator of Hsp90 ATPase 1 (Aha1) of Leishmania braziliensis has an elongated shape which allows its interaction with both N- and M-domains of Hsp90.",
    "publication": {
      "title": "Low resolution structural studies indicate that the activator of Hsp90 ATPase 1 (Aha1) of Leishmania braziliensis has an elongated shape which allows its interaction with both N- and M-domains of Hsp90.",
      "author_list": "Seraphim TV, Alves MM, Silva IM, Gomes FE, Silva KP, Murta SM, Barbosa LR, Borges JC",
      "journal": "PLoS One",
      "doi": "10.1371/journal.pone.0066822",
      "pmid": "23826147",
      "published_date": "2013"
    },
    "status": "released",
    "submitted_date": "2016-04-07",
    "released_date": "2016-09-01"
  },
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  "last_modified": "2020-08-28T15:27:58.948855+02:00",
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}
View the complete manifest.json source
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