SASDDH7

Citrate-binding PAS domain from the sensor histidine kinase, CitA, fused to lipase EstA in the presence of citrate

Data type: SASBDB experimental data Status: Published Curve type: Single concentration Last updated: 2019-12-06T13:07:15.624532+01:00

The protein is a fusion of: i) CitAP - the PAS domain from Sensor histidine kinase, CitA, from Klebsiella pneumoniae; UniProt: P52687 (Amino acid range 45-177); ii) BsLA - the Lipase EstA from Bacillus subtilis 168; UniProt: I6V559 (Amino acid range 32-212) and; iii) A linker connecting CitAP with EstA - derived from the blue light photoreceptor, YtvA, from Bacillus subtilis 168; UniProt: O34627 (Amino acid range 132-147).

▼

1. Samples, Components and Experimental Conditions Sample & Experiment

Sample 1 · Citrate-binding PAS domain from the sensor histidine kinase, CitA, fused to lipase EstA in the presence of citrate

Concentration— – 5.01 Buffer / pH10 mM glycine buffer, 10 mM NaCl, 1 mM sodium citrate / 10.0
Experimental temperature20.0 Facility / beamlineESRF / BM29
Wavelength0.09919 nmExposure1.0 s × 10

Molecular Components

ComponentType / organismUniProt and ConstructOligomeric StateMolecular weight
citrate-binding CitAP domain fused to lipase A of Bacillus subtilis BsLA
View sequence
>CITAP-BSLAMGSSHHHHHHSSGLVPRGSHMDITEERLHYQVGQRALIQAMQISAMPELVEAVQKRDLARIKALIDPMRSFSDATYITVGDASGQRLYHVNPDEIGKSMEGGDSDEALINAKSYVSVRKGSLGSSLRGKSPIQDATGKVIGIVSVGYTIEQLENYEKLLEDSLTEITALSIEGREAEHNPVVMVHGIGGASFNFAGIKSYLVSQGWSRDKLYAVDFWDKTGTNYNNGPVLSRFVQKVLDETGAKKVDIVAHSMGGANTLYYIKNLDGGNKVANVVTLGGANRLTTGKALPGTDPNQKILYTSIYSSADMIVMNYLSRLDGARNVQIHGVGHIGLLYSSQVNSLIKEGLNGGGQNTN
protein———–—dimerMolecule count 238.495 kDa

Experimental Curves

CurvePoints / columnsq rangeUncertainty qualityNegative-intensity pointsSource file
11036[3]0.03605559–5.011726 1/nmHas uncertainty columnMissing 01sasbdb/entries/h7/sasddh7/source/SASDDH7.dat
▼

2. Measurements Reported by SASBDB Reported Results

MetricMethodValueUncertaintyUnit
dmaxP(r)11.74—nm
i0Guinier80.160.04arbitrary
i0P(r)80.62—arbitrary
mwExperimental80.16—kDa
mwGuinier I(0)80.160.04kDa
rgGuinier3.30.01nm
rgP(r)3.378—nm

These values are reported by SASBDB; SAXSdb did not recalculate them from the experimental curve.

▼

3. Source Fits and Models Source Fits & Models

▶

4. Source File Index Source Files

▶

5. Experiment Description and Publication Experiment & Publication

▼

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 name10 mM glycine buffer, 10 mM NaCl, 1 mM sodium citrateBuffer concentration—
pH10.0Additives—
Buffer description—
Purity measurement method—Extinction coefficient—
Absorbance—Scattering contrast—
Specific volume / dry volume— / —Mixture / deuteration— / —

Acquisition Conditions and Instrument

Measurement date2014-02-06Storage / measurement temperature20.0 / 20.0
Exposure time1.0Frames10
Wavelength0.09919Sample-to-detector distance2.849
SourceX-ray synchrotronDetectorPilatus 1M
Facility / beamlineESRF / BM29 · Grenoble, France
q range0.036 – 5.012Sample 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

CategoryFileStatusSizeChecksumDownload and View
curvesasbdb/entries/h7/sasddh7/source/SASDDH7.datdownloaded4719981a1b1c9ed5db15ec7cd7dc51522c5903e19108722d98dc69dc608a9bfcde76cDownloadView source fileSource site
full_entry_zipsasbdb/entries/h7/sasddh7/source/SASDDH7.zipdownloaded241187db183eb2e276fc47ba918b92c0bad3b99c92943d8458f94e870cf5fd85c41e82DownloadView source fileSource site
pddfsasbdb/entries/h7/sasddh7/source/SASDDH7.outdownloaded473304465bb3263655e67002cb73e6794a5d082ba824a9e8cc88529d29fbb30563aafDownloadView source fileSource site
sascifsasbdb/entries/h7/sasddh7/source/SASDDH7.sascifdownloaded1033381cb7bbcac6b6e4314d363003093d8fb8469c0f13e10de37eeeab418a106a53bceDownloadView source fileSource site
summarysasbdb/entries/h7/sasddh7/source/summary.jsondownloaded94757314d1bcb04c702fe95c5bff4738043ad4bf84a807a1f2489e49bf34cd972d52DownloadView source fileSource site
curve:source record
{
  "path": "/data/saxsdb/sasbdb/entries/h7/sasddh7/source/SASDDH7.dat",
  "role": "curve",
  "sha256": "81a1b1c9ed5db15ec7cd7dc51522c5903e19108722d98dc69dc608a9bfcde76c",
  "size": 47199,
  "status": "downloaded",
  "url": "https://www.sasbdb.org/media/intensities_files/SASDDH7.dat"
}
full_entry_zip:source record and ZIP contents (9 items)
{
  "path": "/data/saxsdb/sasbdb/entries/h7/sasddh7/source/SASDDH7.zip",
  "role": "full_entry_zip",
  "sha256": "db183eb2e276fc47ba918b92c0bad3b99c92943d8458f94e870cf5fd85c41e82",
  "size": 241187,
  "status": "downloaded",
  "url": "https://www.sasbdb.org/media/zip_directories/SASDDH7.zip",
  "zip_member_count": 9,
  "zip_members": [
    {
      "crc32": "bc34e0fd",
      "name": "SASDDH7/experimental_data/SASDDH7.dat",
      "size": 47199
    },
    {
      "crc32": "eaf25b9c",
      "name": "SASDDH7/pddf/SASDDH7.out",
      "size": 47330
    },
    {
      "crc32": "740fd93b",
      "name": "SASDDH7/SASDDH7_fit1.fir",
      "size": 27192
    },
    {
      "crc32": "30357b38",
      "name": "SASDDH7/SASDDH7_fit1_model1.pdb",
      "size": 83745
    },
    {
      "crc32": "600c4f50",
      "name": "SASDDH7/SASDDH7_fit1_model2.pdb",
      "size": 162346
    },
    {
      "crc32": "c5c1e029",
      "name": "SASDDH7/SASDDH7_fit2.fit",
      "size": 59120
    },
    {
      "crc32": "7218e720",
      "name": "SASDDH7/SASDDH7_fit2_model1.pdb",
      "size": 361535
    },
    {
      "crc32": "a9ae10f0",
      "name": "SASDDH7/additional_files/SASDDH7_fit2_model1 original.pdb",
      "size": 426474
    },
    {
      "crc32": "dd29b24f",
      "name": "SASDDH7/additional_files/README.txt",
      "size": 112
    }
  ],
  "zip_validation": "central_directory_readable"
}
pddf:source record
{
  "path": "/data/saxsdb/sasbdb/entries/h7/sasddh7/source/SASDDH7.out",
  "role": "pddf",
  "sha256": "4465bb3263655e67002cb73e6794a5d082ba824a9e8cc88529d29fbb30563aaf",
  "size": 47330,
  "status": "downloaded",
  "url": "https://www.sasbdb.org/media/p_of_R_files/SASDDH7.out"
}
sascif:source record
{
  "path": "/data/saxsdb/sasbdb/entries/h7/sasddh7/source/SASDDH7.sascif",
  "role": "sascif",
  "sha256": "cb7bbcac6b6e4314d363003093d8fb8469c0f13e10de37eeeab418a106a53bce",
  "size": 1033381,
  "status": "downloaded",
  "url": "https://www.sasbdb.org/media/sascif/sascif_files/SASDDH7.sascif"
}
summary:source record
{
  "path": "/data/saxsdb/sasbdb/entries/h7/sasddh7/source/summary.json",
  "sha256": "7314d1bcb04c702fe95c5bff4738043ad4bf84a807a1f2489e49bf34cd972d52",
  "size": 9475,
  "status": "downloaded",
  "url": "https://www.sasbdb.org/rest-api/entry/summary/SASDDH7/"
}

All source fields (unfiltered)

Every source field is expanded here, including empty values, list members and fields already shown above.

summary.json:192 field values
Field pathRaw value
codeSASDDH7
statusPublished
type_of_curveSingle concentration
angular_unit1/nm
project.titleA combination of mutational and computational scanning guides the design of an artificial ligand-binding controlled lipase.
project.publication.titleA combination of mutational and computational scanning guides the design of an artificial ligand-binding controlled lipase.
project.publication.author_listKaschner M, Schillinger O, Fettweiss T, Nutschel C, Krause F, Fulton A, Strodel B, Stadler A, Jaeger KE, Krauss U
project.publication.journalSci Rep
project.publication.doi10.1038/srep42592
project.publication.pmid28218303
project.publication.published_date2017 Feb 20
project.statusreleased
project.submitted_date2018-05-17
project.released_date2018-06-05
pddf_datahttps://www.sasbdb.org/media/p_of_R_files/SASDDH7.out
intensities_datahttps://www.sasbdb.org/media/intensities_files/SASDDH7.dat
intensities_log_plothttps://www.sasbdb.org/media/intensities_files/scattering_plots/SASDDH7_dat_img.png
intensities_kratky_plothttps://www.sasbdb.org/media/intensities_files/scattering_plots/SASDDH7_kratky_img.png
pddf_plothttps://www.sasbdb.org/media/p_of_R_files/pofr_images/SASDDH7_pofr_img.png
intensities_guinier_plothttps://www.sasbdb.org/media/intensities_files/scattering_plots/SASDDH7_guinier_img.png
sascif_datahttps://www.sasbdb.org/media/sascif/sascif_files/SASDDH7.sascif
experiment.instrument.detector.typeDectris
experiment.instrument.detector.namePilatus 1M
experiment.instrument.detector.resolution172.0
experiment.instrument.nameESRF
experiment.instrument.cityGrenoble
experiment.instrument.countryFrance
experiment.instrument.beamline_nameBM29
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_namecitrate-binding CitAP domain fused to lipase A of Bacillus subtilis BsLA
experiment.sample.molecule[0].short_nameCitAP-BsLA
experiment.sample.molecule[0].sequence>CitAP-BsLA MGSSHHHHHHSSGLVPRGSHMDITEERLHYQVGQRALIQAMQISAMPELVEAVQKRDLARIKALIDPMRSFSDATYITVG DASGQRLYHVNPDEIGKSMEGGDSDEALINAKSYVSVRKGSLGSSLRGKSPIQDATGKVIGIVSVGYTIEQLENYEKLLE DSLTEITALSIEGREAEHNPVVMVHGIGGASFNFAGIKSYLVSQGWSRDKLYAVDFWDKTGTNYNNGPVLSRFVQKVLDE TGAKKVDIVAHSMGGANTLYYIKNLDGGNKVANVVTLGGANRLTTGKALPGTDPNQKILYTSIYSSADMIVMNYLSRLDG ARNVQIHGVGHIGLLYSSQVNSLIKEGLNGGGQNTN
experiment.sample.molecule[0].organismnull
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_sequencenull
experiment.sample.molecule[0].mw38.495
experiment.sample.molecule[0].total_mw76.99
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_descriptionnull
experiment.sample.buffer.name10 mM glycine buffer, 10 mM NaCl, 1 mM sodium citrate
experiment.sample.buffer.concentration_unitnull
experiment.sample.buffer.commentnull
experiment.sample.buffer.additivenull
experiment.sample.buffer.concentrationnull
experiment.sample.buffer.pkanull
experiment.sample.buffer.ph10.0
experiment.sample.buffer.deuterationnull
experiment.sample.purity_methodnull
experiment.sample.nameCitrate-binding PAS domain from the sensor histidine kinase, CitA, fused to lipase EstA in the presence of citrate
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].addressGermany
experiment.contributor[0].affiliation[0].full_nameForschungszentrum Jülich
experiment.contributor[0].affiliation[0].webpagehttps://www.fz-juelich.de
experiment.contributor[0].contributor_nameAndreas
experiment.contributor[0].contributor_surnameStadler
experiment.contributor[0].orcidnull
experiment.concentration_methodnull
experiment.concentration_unitnull
experiment.date2014-02-06
experiment.storage_temperature20.0
experiment.cell_temperature20.0
experiment.exposure_time1.0
experiment.number_of_frames10
experiment.wavelength0.09919
experiment.sample_detector_distance2.849
experiment.concentration_minnull
experiment.concentration_max5.01
experiment.sample_volumenull
experiment.flow_ratenull
experiment.s_min0.036
experiment.s_max5.012
experiment.total_exposure_timenull
experiment.seccolumnnull
fits[0].models[0].model_plothttps://www.sasbdb.org/media/pdb_file/images/SASDDH7_fit1_model1_img.png
fits[0].models[0].softwareDAMMIF
fits[0].models[0].pdb_link[]
fits[0].models[0].model_titlenull
fits[0].models[0].type_of_modeldummy
fits[0].models[0].software_version2.5
fits[0].models[0].model_datahttps://www.sasbdb.org/media/pdb_file/SASDDH7_fit1_model1.pdb
fits[0].models[0].model_mw84.15
fits[0].models[0].bead_radius3.0
fits[0].models[0].lognull
fits[0].models[0].symmetrynull
fits[0].models[0].commentnull
fits[0].models[0].user317
fits[0].models[1].model_plothttps://www.sasbdb.org/media/pdb_file/images/SASDDH7_fit1_model2_img.png
fits[0].models[1].softwareDAMMIF
fits[0].models[1].pdb_link[]
fits[0].models[1].model_titlenull
fits[0].models[1].type_of_modeldummy
fits[0].models[1].software_version2.5
fits[0].models[1].model_datahttps://www.sasbdb.org/media/pdb_file/SASDDH7_fit1_model2.pdb
fits[0].models[1].model_mw84.0
fits[0].models[1].bead_radius2.4
fits[0].models[1].lognull
fits[0].models[1].symmetrynull
fits[0].models[1].commentnull
fits[0].models[1].user317
fits[0].fit_unit1/A
fits[0].fit_plothttps://www.sasbdb.org/media/fitting_files/scattering_plots/SASDDH7_fit1_fit_img.png
fits[0].softwareDAMMIF
fits[0].chi_square_value1.432809
fits[0].p_value0.0
fits[0].fit_residual_plotSASDDH7_fit1_fitresiduals_img.png
fits[0].fit_datahttps://www.sasbdb.org/media/fitting_files/SASDDH7_fit1.fir
fits[0].fit_lognull
fits[0].software_versionnull
fits[0].descriptionnull
fits[1].models[0].model_plothttps://www.sasbdb.org/media/pdb_file/images/SASDDH7_fit2_model1_copy_img.png
fits[1].models[0].softwareGROMACS
fits[1].models[0].pdb_link[]
fits[1].models[0].model_titlenull
fits[1].models[0].type_of_modelatomic
fits[1].models[0].software_versionnull
fits[1].models[0].model_datahttps://www.sasbdb.org/media/pdb_file/SASDDH7_fit2_model1_copy.pdb
fits[1].models[0].model_mw76.72
fits[1].models[0].bead_radiusnull
fits[1].models[0].lognull
fits[1].models[0].symmetrynull
fits[1].models[0].commentnull
fits[1].models[0].user317
fits[1].fit_unit1/A
fits[1].fit_plothttps://www.sasbdb.org/media/fitting_files/scattering_plots/SASDDH7_fit2_fit_img.png
fits[1].softwareCRYSOL
fits[1].chi_square_value2.262
fits[1].p_value0.0
fits[1].fit_residual_plotSASDDH7_fit2_fitresiduals_img.png
fits[1].fit_datahttps://www.sasbdb.org/media/fitting_files/SASDDH7_fit2.fit
fits[1].fit_lognull
fits[1].software_version2.8.3
fits[1].descriptionnull
estimated_volume_methodnull
pddf_softwareATSAS GNOM
pddf_software_version5.0
i0_calibration_standardnull
descriptionThe protein is a fusion of: i) CitAP - the PAS domain from Sensor histidine kinase, CitA, from Klebsiella pneumoniae; UniProt: P52687 (Amino acid range 45-177); ii) BsLA - the Lipase EstA from Bacillus subtilis 168; UniProt: I6V559 (Amino acid range 32-212) and; iii) A linker connecting CitAP with EstA - derived from the blue light photoreceptor, YtvA, from Bacillus subtilis 168; UniProt: O34627 (Amino acid range 132-147).
experiment_descriptionSynchrotron SAXS data from solutions of the citrate-binding PAS domain from the sensor histidine kinase, CitA, fused to lipase EstA in 10 mM glycine buffer, 10 mM NaCl, 1 mM sodium citrate, pH 10 were collected on the BM29 beam line at the ESRF (Grenoble, France) using a Pilatus 1M detector at a sample-detector distance of 2.8 m and at a wavelength of λ = 0.09919 nm (l(s) vs s, where s = 4πsinθ/λ, and 2θ is the scattering angle). One solute concentration of 5.01 mg/ml was measured at 20°C. 10 successive 1 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_mw80.16
experimental_mw_errornull
guinier_i0_mw80.16
guinier_i0_mw_error0.04
porod_mwnull
porod_mw_errornull
pddf_i080.62
pddf_i0_errornull
guinier_i080.16
guinier_i0_error0.04
pddf_rg3.378
pddf_rg_errornull
guinier_rg3.3
guinier_rg_error0.01
pddf_dmax11.74
pddf_dmax_errornull
porod_volumenull
porod_volume_errornull
estimated_volumenull
estimated_volume_errornull
guinier_point_first11
guinier_point_last75
pddf_point_firstnull
pddf_point_lastnull
i0_calibration_standard_datanull
intensities_log_log_plotSASDDH7_datloglog_img.png
symmetrynull
last_modified2019-12-06T13:07:15.624532+01:00
bragg_peak[]
manifest.json:36 field values
Field pathRaw value
codeSASDDH7
statussuccess
started_at2026-08-11T15:30:08.187218+00:00
finished_at2026-08-11T15:30:18.910185+00:00
source_last_modified2019-12-06T13:07:15.624532+01:00
files[0].statusdownloaded
files[0].urlhttps://www.sasbdb.org/rest-api/entry/summary/SASDDH7/
files[0].path/data/saxsdb/sasbdb/entries/h7/sasddh7/source/summary.json
files[0].size9475
files[0].sha2567314d1bcb04c702fe95c5bff4738043ad4bf84a807a1f2489e49bf34cd972d52
files[1].statusdownloaded
files[1].urlhttps://www.sasbdb.org/media/intensities_files/SASDDH7.dat
files[1].path/data/saxsdb/sasbdb/entries/h7/sasddh7/source/SASDDH7.dat
files[1].size47199
files[1].sha25681a1b1c9ed5db15ec7cd7dc51522c5903e19108722d98dc69dc608a9bfcde76c
files[1].rolecurve
files[2].statusdownloaded
files[2].urlhttps://www.sasbdb.org/media/p_of_R_files/SASDDH7.out
files[2].path/data/saxsdb/sasbdb/entries/h7/sasddh7/source/SASDDH7.out
files[2].size47330
files[2].sha2564465bb3263655e67002cb73e6794a5d082ba824a9e8cc88529d29fbb30563aaf
files[2].rolepddf
files[3].statusdownloaded
files[3].urlhttps://www.sasbdb.org/media/sascif/sascif_files/SASDDH7.sascif
files[3].path/data/saxsdb/sasbdb/entries/h7/sasddh7/source/SASDDH7.sascif
files[3].size1033381
files[3].sha256cb7bbcac6b6e4314d363003093d8fb8469c0f13e10de37eeeab418a106a53bce
files[3].rolesascif
files[4].statusdownloaded
files[4].urlhttps://www.sasbdb.org/media/zip_directories/SASDDH7.zip
files[4].path/data/saxsdb/sasbdb/entries/h7/sasddh7/source/SASDDH7.zip
files[4].size241187
files[4].sha256db183eb2e276fc47ba918b92c0bad3b99c92943d8458f94e870cf5fd85c41e82
files[4].rolefull_entry_zip
files[4].zip_member_count9
files[4].zip_validationcentral_directory_readable
View the complete summary.json source
{
  "code": "SASDDH7",
  "status": "Published",
  "type_of_curve": "Single concentration",
  "angular_unit": "1/nm",
  "project": {
    "title": "A combination of mutational and computational scanning guides the design of an artificial ligand-binding controlled lipase.",
    "publication": {
      "title": "A combination of mutational and computational scanning guides the design of an artificial ligand-binding controlled lipase.",
      "author_list": "Kaschner M, Schillinger O, Fettweiss T, Nutschel C, Krause F, Fulton A, Strodel B, Stadler A, Jaeger KE, Krauss U",
      "journal": "Sci Rep",
      "doi": "10.1038/srep42592",
      "pmid": "28218303",
      "published_date": "2017 Feb 20"
    },
    "status": "released",
    "submitted_date": "2018-05-17",
    "released_date": "2018-06-05"
  },
  "pddf_data": "https://www.sasbdb.org/media/p_of_R_files/SASDDH7.out",
  "intensities_data": "https://www.sasbdb.org/media/intensities_files/SASDDH7.dat",
  "intensities_log_plot": "https://www.sasbdb.org/media/intensities_files/scattering_plots/SASDDH7_dat_img.png",
  "intensities_kratky_plot": "https://www.sasbdb.org/media/intensities_files/scattering_plots/SASDDH7_kratky_img.png",
  "pddf_plot": "https://www.sasbdb.org/media/p_of_R_files/pofr_images/SASDDH7_pofr_img.png",
  "intensities_guinier_plot": "https://www.sasbdb.org/media/intensities_files/scattering_plots/SASDDH7_guinier_img.png",
  "sascif_data": "https://www.sasbdb.org/media/sascif/sascif_files/SASDDH7.sascif",
  "experiment": {
    "instrument": {
      "detector": {
        "type": "Dectris",
        "name": "Pilatus 1M",
        "resolution": 172.0
      },
      "name": "ESRF",
      "city": "Grenoble",
      "country": "France",
      "beamline_name": "BM29",
      "beam_geometry": "",
      "type_of_source": "X-ray synchrotron",
      "point_source": null,
      "line_collimation": null,
      "sample_path_length": null,
      "line_collimation_slitlength": null,
      "line_collimation_integrationwidth": null,
      "xray_energy": null,
      "beam_profile_ah": null,
      "beam_profile_al": null
    },
    "sample": {
      "molecule": [
        {
          "long_name": "citrate-binding CitAP domain fused to lipase A of Bacillus subtilis BsLA",
          "short_name": "CitAP-BsLA",
          "sequence": ">CitAP-BsLA\r\nMGSSHHHHHHSSGLVPRGSHMDITEERLHYQVGQRALIQAMQISAMPELVEAVQKRDLARIKALIDPMRSFSDATYITVG\r\nDASGQRLYHVNPDEIGKSMEGGDSDEALINAKSYVSVRKGSLGSSLRGKSPIQDATGKVIGIVSVGYTIEQLENYEKLLE\r\nDSLTEITALSIEGREAEHNPVVMVHGIGGASFNFAGIKSYLVSQGWSRDKLYAVDFWDKTGTNYNNGPVLSRFVQKVLDE\r\nTGAKKVDIVAHSMGGANTLYYIKNLDGGNKVANVVTLGGANRLTTGKALPGTDPNQKILYTSIYSSADMIVMNYLSRLDG\r\nARNVQIHGVGHIGLLYSSQVNSLIKEGLNGGGQNTN",
          "organism": null,
          "uniprot_code": null,
          "uniprot_range_first": null,
          "uniprot_range_last": null,
          "oligomerization": "dimer",
          "molecular_type": "protein",
          "uniprot_sequence": null,
          "mw": 38.495,
          "total_mw": 76.99,
          "number_molecules": 2,
          "complex_state": false,
          "deuteration": null,
          "molecule_source": "biological",
          "molecule_description": null
        }
      ],
      "buffer": {
        "name": "10 mM glycine buffer, 10 mM NaCl, 1 mM sodium citrate",
        "concentration_unit": null,
        "comment": null,
        "additive": null,
        "concentration": null,
        "pka": null,
        "ph": 10.0,
        "deuteration": null
      },
      "purity_method": null,
      "name": "Citrate-binding PAS domain from the sensor histidine kinase, CitA, fused to lipase EstA in the presence of citrate",
      "ext_coefficient": null,
      "contrast": null,
      "specific_vol": null,
      "dry_vol": null,
      "absorbption": null,
      "deuteration": null,
      "mixture": null
    },
    "contributor": [
      {
        "affiliation": [
          {
            "short_name": null,
            "address": "Germany",
            "full_name": "Forschungszentrum Jülich",
            "webpage": "https://www.fz-juelich.de"
          }
        ],
        "contributor_name": "Andreas",
        "contributor_surname": "Stadler",
        "orcid": null
      }
    ],
    "concentration_method": null,
    "concentration_unit": null,
    "date": "2014-02-06",
    "storage_temperature": 20.0,
    "cell_temperature": 20.0,
    "exposure_time": 1.0,
    "number_of_frames": 10,
    "wavelength": 0.09919,
    "sample_detector_distance": 2.849,
    "concentration_min": null,
    "concentration_max": 5.01,
    "sample_volume": null,
    "flow_rate": null,
    "s_min": 0.036,
    "s_max": 5.012,
    "total_exposure_time": null,
    "seccolumn": null
  },
  "fits": [
    {
      "models": [
        {
          "model_plot": "https://www.sasbdb.org/media/pdb_file/images/SASDDH7_fit1_model1_img.png",
          "software": "DAMMIF",
          "pdb_link": [],
          "model_title": null,
          "type_of_model": "dummy",
          "software_version": "2.5",
          "model_data": "https://www.sasbdb.org/media/pdb_file/SASDDH7_fit1_model1.pdb",
          "model_mw": 84.15,
          "bead_radius": 3.0,
          "log": null,
          "symmetry": null,
          "comment": null,
          "user": 317
        },
        {
          "model_plot": "https://www.sasbdb.org/media/pdb_file/images/SASDDH7_fit1_model2_img.png",
          "software": "DAMMIF",
          "pdb_link": [],
          "model_title": null,
          "type_of_model": "dummy",
          "software_version": "2.5",
          "model_data": "https://www.sasbdb.org/media/pdb_file/SASDDH7_fit1_model2.pdb",
          "model_mw": 84.0,
          "bead_radius": 2.4,
          "log": null,
          "symmetry": null,
          "comment": null,
          "user": 317
        }
      ],
      "fit_unit": "1/A",
      "fit_plot": "https://www.sasbdb.org/media/fitting_files/scattering_plots/SASDDH7_fit1_fit_img.png",
      "software": "DAMMIF",
      "chi_square_value": 1.432809,
      "p_value": 0.0,
      "fit_residual_plot": "SASDDH7_fit1_fitresiduals_img.png",
      "fit_data": "https://www.sasbdb.org/media/fitting_files/SASDDH7_fit1.fir",
      "fit_log": null,
      "software_version": null,
      "description": null
    },
    {
      "models": [
        {
          "model_plot": "https://www.sasbdb.org/media/pdb_file/images/SASDDH7_fit2_model1_copy_img.png",
          "software": "GROMACS",
          "pdb_link": [],
          "model_title": null,
          "type_of_model": "atomic",
          "software_version": null,
          "model_data": "https://www.sasbdb.org/media/pdb_file/SASDDH7_fit2_model1_copy.pdb",
          "model_mw": 76.72,
          "bead_radius": null,
          "log": null,
          "symmetry": null,
          "comment": null,
          "user": 317
        }
      ],
      "fit_unit": "1/A",
      "fit_plot": "https://www.sasbdb.org/media/fitting_files/scattering_plots/SASDDH7_fit2_fit_img.png",
      "software": "CRYSOL",
      "chi_square_value": 2.262,
      "p_value": 0.0,
      "fit_residual_plot": "SASDDH7_fit2_fitresiduals_img.png",
      "fit_data": "https://www.sasbdb.org/media/fitting_files/SASDDH7_fit2.fit",
      "fit_log": null,
      "software_version": "2.8.3",
      "description": null
    }
  ],
  "estimated_volume_method": null,
  "pddf_software": "ATSAS GNOM",
  "pddf_software_version": "5.0",
  "i0_calibration_standard": null,
  "description": "The protein is a fusion of: i) CitAP - the PAS domain from Sensor histidine kinase, CitA, from Klebsiella pneumoniae; UniProt: P52687 (Amino acid range 45-177); ii) BsLA - the Lipase EstA from Bacillus subtilis 168; UniProt: I6V559 (Amino acid range 32-212) and; iii) A linker connecting CitAP with EstA - derived from the blue light photoreceptor, YtvA, from Bacillus subtilis 168; UniProt: O34627 (Amino acid range 132-147).",
  "experiment_description": "Synchrotron SAXS data from solutions of the citrate-binding PAS domain from the sensor histidine kinase, CitA, fused to lipase EstA in 10 mM glycine buffer, 10 mM NaCl, 1 mM sodium citrate, pH 10 were collected on the BM29 beam line at the ESRF (Grenoble, France) using a Pilatus 1M detector at a sample-detector distance of 2.8 m and at a wavelength of λ = 0.09919 nm (l(s) vs s, where s = 4πsinθ/λ, and 2θ is the scattering angle). One solute concentration of 5.01 mg/ml was measured at 20°C. 10 successive 1 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_unit": "arbitrary",
  "experimental_mw": 80.16,
  "experimental_mw_error": null,
  "guinier_i0_mw": 80.16,
  "guinier_i0_mw_error": 0.04,
  "porod_mw": null,
  "porod_mw_error": null,
  "pddf_i0": 80.62,
  "pddf_i0_error": null,
  "guinier_i0": 80.16,
  "guinier_i0_error": 0.04,
  "pddf_rg": 3.378,
  "pddf_rg_error": null,
  "guinier_rg": 3.3,
  "guinier_rg_error": 0.01,
  "pddf_dmax": 11.74,
  "pddf_dmax_error": null,
  "porod_volume": null,
  "porod_volume_error": null,
  "estimated_volume": null,
  "estimated_volume_error": null,
  "guinier_point_first": 11,
  "guinier_point_last": 75,
  "pddf_point_first": null,
  "pddf_point_last": null,
  "i0_calibration_standard_data": null,
  "intensities_log_log_plot": "SASDDH7_datloglog_img.png",
  "symmetry": null,
  "last_modified": "2019-12-06T13:07:15.624532+01:00",
  "bragg_peak": []
}
View the complete manifest.json source
{
  "code": "SASDDH7",
  "status": "success",
  "started_at": "2026-08-11T15:30:08.187218+00:00",
  "finished_at": "2026-08-11T15:30:18.910185+00:00",
  "source_last_modified": "2019-12-06T13:07:15.624532+01:00",
  "files": [
    {
      "status": "downloaded",
      "url": "https://www.sasbdb.org/rest-api/entry/summary/SASDDH7/",
      "path": "/data/saxsdb/sasbdb/entries/h7/sasddh7/source/summary.json",
      "size": 9475,
      "sha256": "7314d1bcb04c702fe95c5bff4738043ad4bf84a807a1f2489e49bf34cd972d52"
    },
    {
      "status": "downloaded",
      "url": "https://www.sasbdb.org/media/intensities_files/SASDDH7.dat",
      "path": "/data/saxsdb/sasbdb/entries/h7/sasddh7/source/SASDDH7.dat",
      "size": 47199,
      "sha256": "81a1b1c9ed5db15ec7cd7dc51522c5903e19108722d98dc69dc608a9bfcde76c",
      "role": "curve"
    },
    {
      "status": "downloaded",
      "url": "https://www.sasbdb.org/media/p_of_R_files/SASDDH7.out",
      "path": "/data/saxsdb/sasbdb/entries/h7/sasddh7/source/SASDDH7.out",
      "size": 47330,
      "sha256": "4465bb3263655e67002cb73e6794a5d082ba824a9e8cc88529d29fbb30563aaf",
      "role": "pddf"
    },
    {
      "status": "downloaded",
      "url": "https://www.sasbdb.org/media/sascif/sascif_files/SASDDH7.sascif",
      "path": "/data/saxsdb/sasbdb/entries/h7/sasddh7/source/SASDDH7.sascif",
      "size": 1033381,
      "sha256": "cb7bbcac6b6e4314d363003093d8fb8469c0f13e10de37eeeab418a106a53bce",
      "role": "sascif"
    },
    {
      "status": "downloaded",
      "url": "https://www.sasbdb.org/media/zip_directories/SASDDH7.zip",
      "path": "/data/saxsdb/sasbdb/entries/h7/sasddh7/source/SASDDH7.zip",
      "size": 241187,
      "sha256": "db183eb2e276fc47ba918b92c0bad3b99c92943d8458f94e870cf5fd85c41e82",
      "role": "full_entry_zip",
      "zip_member_count": 9,
      "zip_validation": "central_directory_readable"
    }
  ]
}