SASDC23

Colicin N WT

Data type: SASBDB experimental data Status: Published Curve type: Merged Last updated: 2021-08-18T17:25:47.165699+02:00

The results obtained from the bayesapp estimation of distribution functions from small-angle scattering data (http://www.bayesapp.org/) are included in the full entry zip archive.

▼

1. Samples, Components and Experimental Conditions Sample & Experiment

Sample 1 · Colicin N WT

Concentration0.5 – 5.2 Buffer / pH50 mM Na-Phosphate 300 mM NaCl / 7.6
Experimental temperature4.0 Facility / beamlineESRF / BM29
Wavelength0.15 nmExposure2.0 s × 10

Molecular Components

ComponentType / organismUniProt and ConstructOligomeric StateMolecular weight
Colicin N
View sequence
MGSNGADNAHNNAFGGGKNPGIGNTSGAGSNGSASSNRGNSNGWSWSNKPHKNDGFHSDGSYHITFHGDNNSKPKPGGNSGNRGNNGDGASAKVGEITITPDNSKPGRYISSNPEYSLLAKLIDAESIKGTEVYTFHTRKGQYVKVTVPDSNIDKMRVDYVNWKGPKYNNKLVKRFVSQFLLFRKEEKEKNEKEALLKASELVSGMGDKLGEYLGVKYKNVAKEVANDIKNFHGRNIRSYNEAMASLNKVLANPKMKVNKSDKDAIVNAWKQVNAKDMANKIGNLGKAFKVADLAIKVEKIREKSIEGYNTGNWGPLLLEVESWIIGGVVAGVAISLFGAVLSFLPISGLAVTALGVIGIMTISYLSSFIDANRVSNINNIISSVIRSSHHHHHH
proteinEscherichia coliP080831–387monomerMolecule count 142.74 kDa

Experimental Curves

CurvePoints / columnsq rangeUncertainty qualityNegative-intensity pointsSource file
1915[3]0.05831–3.49253 1/nmHas uncertainty columnMissing 03sasbdb/entries/23/sasdc23/source/SASDC23.dat
▼

2. Measurements Reported by SASBDB Reported Results

MetricMethodValueUncertaintyUnit
dmaxP(r)12.50.24nm
i0Guinier43.940.88—
i0P(r)44.50.54—
mwExperimental42.74—kDa
mwGuinier I(0)43.20.477kDa
porod_volumePorod74.35—nm³
rgGuinier3.350.1nm
rgP(r)3.690.04nm

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 name50 mM Na-Phosphate 300 mM NaClBuffer concentration—
pH7.6Additives—
Buffer description—
Purity measurement method—Extinction coefficient—
Absorbance—Scattering contrast—
Specific volume / dry volume— / —Mixture / deuteration— / —

Acquisition Conditions and Instrument

Measurement date2012-06-29Storage / measurement temperature4.0 / 4.0
Exposure time2.0Frames10
Wavelength0.15Sample-to-detector distance2.85
SourceX-ray synchrotronDetectorPilatus 1M
Facility / beamlineESRF / BM29 · Grenoble, France
q range0.058 – 3.493Sample 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/23/sasdc23/source/SASDC23.datdownloaded42523b368ee09d5eca7f8bfd0f25caf727ceb2d2c6153e15991046d1bc3f620ce049dDownloadView source fileSource site
full_entry_zipsasbdb/entries/23/sasdc23/source/SASDC23.zipdownloaded25170947a86929229ac7342ff58839f6b06216857c9d9d37b9c2d42b3b4f295eb3adf8DownloadView source fileSource site
pddfsasbdb/entries/23/sasdc23/source/SASDC23.outdownloaded817518128d02994f7ddd66567fbcb2ab2de9128669949d54996e291d3bacb84840f92DownloadView source fileSource site
sascifsasbdb/entries/23/sasdc23/source/SASDC23.sascifdownloaded1167438598e1584484867969402845b7eb5bca9cd2987d9846f0d64c3d03e04c88f38aeDownloadView source fileSource site
summarysasbdb/entries/23/sasdc23/source/summary.jsondownloaded10643c16ec8e0b0d11dd18639f4564b2489c4ceb0ec358b49db0816bc95a4400d105aDownloadView source fileSource site
curve:source record
{
  "path": "/data/saxsdb/sasbdb/entries/23/sasdc23/source/SASDC23.dat",
  "role": "curve",
  "sha256": "b368ee09d5eca7f8bfd0f25caf727ceb2d2c6153e15991046d1bc3f620ce049d",
  "size": 42523,
  "status": "downloaded",
  "url": "https://www.sasbdb.org/media/intensities_files/SASDC23.dat"
}
full_entry_zip:source record and ZIP contents (11 items)
{
  "path": "/data/saxsdb/sasbdb/entries/23/sasdc23/source/SASDC23.zip",
  "role": "full_entry_zip",
  "sha256": "47a86929229ac7342ff58839f6b06216857c9d9d37b9c2d42b3b4f295eb3adf8",
  "size": 251709,
  "status": "downloaded",
  "url": "https://www.sasbdb.org/media/zip_directories/SASDC23.zip",
  "zip_member_count": 11,
  "zip_members": [
    {
      "crc32": "789690a0",
      "name": "SASDC23/experimental_data/SASDC23.dat",
      "size": 42523
    },
    {
      "crc32": "2827aa4f",
      "name": "SASDC23/pddf/SASDC23.out",
      "size": 81751
    },
    {
      "crc32": "94d3751e",
      "name": "SASDC23/SASDC23_fit1.fit",
      "size": 21527
    },
    {
      "crc32": "ffe9cdb2",
      "name": "SASDC23/SASDC23_fit1_model1.pdb",
      "size": 220485
    },
    {
      "crc32": "1a621e9a",
      "name": "SASDC23/SASDC23_fit1_model2.pdb",
      "size": 220271
    },
    {
      "crc32": "7ef129f2",
      "name": "SASDC23/SASDC23_fit1_model3.pdb",
      "size": 244462
    },
    {
      "crc32": "2f2bec38",
      "name": "SASDC23/SASDC23_fit1_rg_distribution.dat",
      "size": 2557
    },
    {
      "crc32": "85c98fee",
      "name": "SASDC23/SASDC23_fit2.fir",
      "size": 24976
    },
    {
      "crc32": "60df2b80",
      "name": "SASDC23/SASDC23_fit2_model1.pdb",
      "size": 61894
    },
    {
      "crc32": "11da8288",
      "name": "SASDC23/additional_files/bayesapp_SASDC23.zip",
      "size": 26809
    },
    {
      "crc32": "c31b98e3",
      "name": "SASDC23/additional_files/README.txt",
      "size": 181
    }
  ],
  "zip_validation": "central_directory_readable"
}
pddf:source record
{
  "path": "/data/saxsdb/sasbdb/entries/23/sasdc23/source/SASDC23.out",
  "role": "pddf",
  "sha256": "8128d02994f7ddd66567fbcb2ab2de9128669949d54996e291d3bacb84840f92",
  "size": 81751,
  "status": "downloaded",
  "url": "https://www.sasbdb.org/media/p_of_R_files/SASDC23.out"
}
sascif:source record
{
  "path": "/data/saxsdb/sasbdb/entries/23/sasdc23/source/SASDC23.sascif",
  "role": "sascif",
  "sha256": "598e1584484867969402845b7eb5bca9cd2987d9846f0d64c3d03e04c88f38ae",
  "size": 1167438,
  "status": "downloaded",
  "url": "https://www.sasbdb.org/media/sascif/sascif_files/SASDC23.sascif"
}
summary:source record
{
  "path": "/data/saxsdb/sasbdb/entries/23/sasdc23/source/summary.json",
  "sha256": "c16ec8e0b0d11dd18639f4564b2489c4ceb0ec358b49db0816bc95a4400d105a",
  "size": 10643,
  "status": "downloaded",
  "url": "https://www.sasbdb.org/rest-api/entry/summary/SASDC23/"
}

All source fields (unfiltered)

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

summary.json:214 field values
Field pathRaw value
codeSASDC23
statusPublished
type_of_curveMerged
angular_unit1/nm
project.titleThe Two-State Prehensile Tail of the Antibacterial Toxin Colicin N.
project.publication.titleThe Two-State Prehensile Tail of the Antibacterial Toxin Colicin N.
project.publication.author_listJohnson CL, Solovyova AS, Hecht O, Macdonald C, Waller H, Grossmann JG, Moore GR, Lakey JH
project.publication.journalBiophys J
project.publication.doi10.1016/j.bpj.2017.08.030
project.publication.pmid29045862
project.publication.published_date2017 Oct 17
project.statusreleased
project.submitted_date2017-04-26
project.released_date2017-10-25
pddf_datahttps://www.sasbdb.org/media/p_of_R_files/SASDC23.out
intensities_datahttps://www.sasbdb.org/media/intensities_files/SASDC23.dat
intensities_log_plothttps://www.sasbdb.org/media/intensities_files/scattering_plots/SASDC23_dat_img.png
intensities_kratky_plothttps://www.sasbdb.org/media/intensities_files/scattering_plots/SASDC23_kratky_img.png
pddf_plothttps://www.sasbdb.org/media/p_of_R_files/pofr_images/SASDC23_pofr_img.png
intensities_guinier_plothttps://www.sasbdb.org/media/intensities_files/scattering_plots/SASDC23_guinier_img.png
sascif_datahttps://www.sasbdb.org/media/sascif/sascif_files/SASDC23.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_nameColicin N
experiment.sample.molecule[0].short_nameColN
experiment.sample.molecule[0].sequenceMGSNGADNAHNNAFGGGKNPGIGNTSGAGSNGSASSNRGNSNGWSWSNKPHKNDGFHSDGSYHITFHGDNNSKPKPGGNSGNRGNNGDGASAKVGEITITPDNSKPGRYISSNPEYSLLAKLIDAESIKGTEVYTFHTRKGQYVKVTVPDSNIDKMRVDYVNWKGPKYNNKLVKRFVSQFLLFRKEEKEKNEKEALLKASELVSGMGDKLGEYLGVKYKNVAKEVANDIKNFHGRNIRSYNEAMASLNKVLANPKMKVNKSDKDAIVNAWKQVNAKDMANKIGNLGKAFKVADLAIKVEKIREKSIEGYNTGNWGPLLLEVESWIIGGVVAGVAISLFGAVLSFLPISGLAVTALGVIGIMTISYLSSFIDANRVSNINNIISSVIRSSHHHHHH
experiment.sample.molecule[0].organismEscherichia coli
experiment.sample.molecule[0].uniprot_codeP08083
experiment.sample.molecule[0].uniprot_range_first1
experiment.sample.molecule[0].uniprot_range_last387
experiment.sample.molecule[0].oligomerizationmonomer
experiment.sample.molecule[0].molecular_typeprotein
experiment.sample.molecule[0].uniprot_sequenceMGSNGADNAHNNAFGGGKNPGIGNTSGAGSNGSASSNRGNSNGWSWSNKPHKNDGFHSDG SYHITFHGDNNSKPKPGGNSGNRGNNGDGASAKVGEITITPDNSKPGRYISSNPEYSLLA KLIDAESIKGTEVYTFHTRKGQYVKVTVPDSNIDKMRVDYVNWKGPKYNNKLVKRFVSQF LLFRKEEKEKNEKEALLKASELVSGMGDKLGEYLGVKYKNVAKEVANDIKNFHGRNIRSY NEAMASLNKVLANPKMKVNKSDKDAIVNAWKQVNAKDMANKIGNLGKAFKVADLAIKVEK IREKSIEGYNTGNWGPLLLEVESWIIGGVVAGVAISLFGAVLSFLPISGLAVTALGVIGI MTISYLSSFIDANRVSNINNIISSVIR
experiment.sample.molecule[0].mw42.74
experiment.sample.molecule[0].total_mw42.74
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.name50 mM Na-Phosphate 300 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.ph7.6
experiment.sample.buffer.deuterationnull
experiment.sample.purity_methodnull
experiment.sample.nameColicin N WT
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].addressNewcastle, UK
experiment.contributor[0].affiliation[0].full_nameNewcastle University
experiment.contributor[0].affiliation[0].webpagehttp://www.ncl.ac.uk
experiment.contributor[0].contributor_nameAlex
experiment.contributor[0].contributor_surnameSolovyova
experiment.contributor[0].orcidnull
experiment.concentration_methodnull
experiment.concentration_unitnull
experiment.date2012-06-29
experiment.storage_temperature4.0
experiment.cell_temperature4.0
experiment.exposure_time2.0
experiment.number_of_frames10
experiment.wavelength0.15
experiment.sample_detector_distance2.85
experiment.concentration_min0.5
experiment.concentration_max5.2
experiment.sample_volumenull
experiment.flow_ratenull
experiment.s_min0.058
experiment.s_max3.493
experiment.total_exposure_timenull
experiment.seccolumnnull
fits[0].models[0].model_plothttps://www.sasbdb.org/media/pdb_file/images/SASDC23_fit1_model1_img.png
fits[0].models[0].softwareEOM/GAJOE
fits[0].models[0].pdb_link[0].pdb_code1a87
fits[0].models[0].pdb_link[0].ext_code1A87
fits[0].models[0].pdb_link[0].ext_typepdb
fits[0].models[0].pdb_link[0].difference_with_modelother
fits[0].models[0].model_titlenull
fits[0].models[0].type_of_modelatomic
fits[0].models[0].software_version
fits[0].models[0].model_datahttps://www.sasbdb.org/media/pdb_file/SASDC23_fit1_model1.pdb
fits[0].models[0].model_mw42.66
fits[0].models[0].bead_radius1.9
fits[0].models[0].lognull
fits[0].models[0].symmetry
fits[0].models[0].comment
fits[0].models[0].user213
fits[0].models[1].model_plothttps://www.sasbdb.org/media/pdb_file/images/SASDC23_fit1_model2_img.png
fits[0].models[1].softwareEOM/GAJOE
fits[0].models[1].pdb_link[0].pdb_code1a87
fits[0].models[1].pdb_link[0].ext_code1A87
fits[0].models[1].pdb_link[0].ext_typepdb
fits[0].models[1].pdb_link[0].difference_with_modelother
fits[0].models[1].model_titlenull
fits[0].models[1].type_of_modelatomic
fits[0].models[1].software_version
fits[0].models[1].model_datahttps://www.sasbdb.org/media/pdb_file/SASDC23_fit1_model2.pdb
fits[0].models[1].model_mw42.69
fits[0].models[1].bead_radius1.9
fits[0].models[1].lognull
fits[0].models[1].symmetry
fits[0].models[1].comment
fits[0].models[1].user213
fits[0].models[2].model_plothttps://www.sasbdb.org/media/pdb_file/images/SASDC23_fit1_model3_img.png
fits[0].models[2].softwareEOM/GAJOE
fits[0].models[2].pdb_link[0].pdb_code1a87
fits[0].models[2].pdb_link[0].ext_code1A87
fits[0].models[2].pdb_link[0].ext_typepdb
fits[0].models[2].pdb_link[0].difference_with_modelother
fits[0].models[2].model_titlenull
fits[0].models[2].type_of_modelatomic
fits[0].models[2].software_version
fits[0].models[2].model_datahttps://www.sasbdb.org/media/pdb_file/SASDC23_fit1_model3.pdb
fits[0].models[2].model_mw42.74
fits[0].models[2].bead_radius1.9
fits[0].models[2].lognull
fits[0].models[2].symmetry
fits[0].models[2].comment
fits[0].models[2].user213
fits[0].fit_unit1/A
fits[0].fit_plothttps://www.sasbdb.org/media/fitting_files/scattering_plots/SASDC23_fit1_fixed_fit_img.png
fits[0].softwareEOM/GAJOE
fits[0].chi_square_value1.17
fits[0].p_value0.0
fits[0].fit_residual_plotnull
fits[0].fit_datahttps://www.sasbdb.org/media/fitting_files/SASDC23_fit1.fit
fits[0].fit_loghttps://www.sasbdb.org/media/fitting_files/log_files/GA001.log
fits[0].software_version
fits[0].descriptionnull
fits[1].models[0].model_plothttps://www.sasbdb.org/media/pdb_file/images/SASDC23_fit2_model1_img.png
fits[1].models[0].softwareDAMMIN
fits[1].models[0].pdb_link[]
fits[1].models[0].model_titlenull
fits[1].models[0].type_of_modeldummy
fits[1].models[0].software_version
fits[1].models[0].model_datahttps://www.sasbdb.org/media/pdb_file/SASDC23_fit2_model1.pdb
fits[1].models[0].model_mw45.01
fits[1].models[0].bead_radius2.7
fits[1].models[0].loghttps://www.sasbdb.org/media/log_files/colN2935_TZqsU1B.log
fits[1].models[0].symmetry
fits[1].models[0].comment
fits[1].models[0].user213
fits[1].fit_unit1/A
fits[1].fit_plothttps://www.sasbdb.org/media/fitting_files/scattering_plots/SASDC23_fit2_fixed_fit_img.png
fits[1].softwareDAMMIN
fits[1].chi_square_value0.895
fits[1].p_value0.195
fits[1].fit_residual_plotSASDC23_fit2_fitresiduals_img.png
fits[1].fit_datahttps://www.sasbdb.org/media/fitting_files/SASDC23_fit2.fir
fits[1].fit_loghttps://www.sasbdb.org/media/fitting_files/log_files/colN2935_spHZ3VZ.log
fits[1].software_version
fits[1].descriptionnull
estimated_volume_methodnull
pddf_softwareATSAS GNOM
pddf_software_version5.0
i0_calibration_standardnull
descriptionThe results obtained from the bayesapp estimation of distribution functions from small-angle scattering data (http://www.bayesapp.org/) are included in the full entry zip archive.
experiment_descriptionSynchrotron SAXS data from solutions of Colicin N WT in 50 mM Na-Phosphate 300 mM NaCl, pH 7.6 were collected on the BM29 beam line at the ESRF (Grenoble, France) using a Pilatus 1M detector at a sample-detector distance of 2.9 m and at a wavelength of λ = 0.15 nm (I(s) vs s, where s = 4πsinθ/λ and 2θ is the scattering angle). Solute concentrations ranging between 0.5 and 5.2 mg/ml were measured at 4°C. 10 successive 2 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 at lower concentration were merged with the highest concentration high angle data to yield the final composite scattering curve.
tags[]
intensity_unitnull
experimental_mw42.74
experimental_mw_errornull
guinier_i0_mw43.2
guinier_i0_mw_error0.477
porod_mwnull
porod_mw_errornull
pddf_i044.5
pddf_i0_error0.54
guinier_i043.94
guinier_i0_error0.88
pddf_rg3.69
pddf_rg_error0.04
guinier_rg3.35
guinier_rg_error0.1
pddf_dmax12.5
pddf_dmax_error0.24
porod_volume74.35
porod_volume_errornull
estimated_volumenull
estimated_volume_errornull
guinier_point_first30
guinier_point_last87
pddf_point_firstnull
pddf_point_lastnull
i0_calibration_standard_datanull
intensities_log_log_plotSASDC23_datloglog_img.png
symmetrynull
last_modified2021-08-18T17:25:47.165699+02:00
bragg_peak[]
manifest.json:36 field values
Field pathRaw value
codeSASDC23
statussuccess
started_at2026-08-11T13:50:32.162919+00:00
finished_at2026-08-11T13:50:43.083331+00:00
source_last_modified2021-08-18T17:25:47.165699+02:00
files[0].statusdownloaded
files[0].urlhttps://www.sasbdb.org/rest-api/entry/summary/SASDC23/
files[0].path/data/saxsdb/sasbdb/entries/23/sasdc23/source/summary.json
files[0].size10643
files[0].sha256c16ec8e0b0d11dd18639f4564b2489c4ceb0ec358b49db0816bc95a4400d105a
files[1].statusdownloaded
files[1].urlhttps://www.sasbdb.org/media/intensities_files/SASDC23.dat
files[1].path/data/saxsdb/sasbdb/entries/23/sasdc23/source/SASDC23.dat
files[1].size42523
files[1].sha256b368ee09d5eca7f8bfd0f25caf727ceb2d2c6153e15991046d1bc3f620ce049d
files[1].rolecurve
files[2].statusdownloaded
files[2].urlhttps://www.sasbdb.org/media/p_of_R_files/SASDC23.out
files[2].path/data/saxsdb/sasbdb/entries/23/sasdc23/source/SASDC23.out
files[2].size81751
files[2].sha2568128d02994f7ddd66567fbcb2ab2de9128669949d54996e291d3bacb84840f92
files[2].rolepddf
files[3].statusdownloaded
files[3].urlhttps://www.sasbdb.org/media/sascif/sascif_files/SASDC23.sascif
files[3].path/data/saxsdb/sasbdb/entries/23/sasdc23/source/SASDC23.sascif
files[3].size1167438
files[3].sha256598e1584484867969402845b7eb5bca9cd2987d9846f0d64c3d03e04c88f38ae
files[3].rolesascif
files[4].statusdownloaded
files[4].urlhttps://www.sasbdb.org/media/zip_directories/SASDC23.zip
files[4].path/data/saxsdb/sasbdb/entries/23/sasdc23/source/SASDC23.zip
files[4].size251709
files[4].sha25647a86929229ac7342ff58839f6b06216857c9d9d37b9c2d42b3b4f295eb3adf8
files[4].rolefull_entry_zip
files[4].zip_member_count11
files[4].zip_validationcentral_directory_readable
View the complete summary.json source
{
  "code": "SASDC23",
  "status": "Published",
  "type_of_curve": "Merged",
  "angular_unit": "1/nm",
  "project": {
    "title": "The Two-State Prehensile Tail of the Antibacterial Toxin Colicin N.",
    "publication": {
      "title": "The Two-State Prehensile Tail of the Antibacterial Toxin Colicin N.",
      "author_list": "Johnson CL, Solovyova AS, Hecht O, Macdonald C, Waller H, Grossmann JG, Moore GR, Lakey JH",
      "journal": "Biophys J",
      "doi": "10.1016/j.bpj.2017.08.030",
      "pmid": "29045862",
      "published_date": "2017 Oct 17"
    },
    "status": "released",
    "submitted_date": "2017-04-26",
    "released_date": "2017-10-25"
  },
  "pddf_data": "https://www.sasbdb.org/media/p_of_R_files/SASDC23.out",
  "intensities_data": "https://www.sasbdb.org/media/intensities_files/SASDC23.dat",
  "intensities_log_plot": "https://www.sasbdb.org/media/intensities_files/scattering_plots/SASDC23_dat_img.png",
  "intensities_kratky_plot": "https://www.sasbdb.org/media/intensities_files/scattering_plots/SASDC23_kratky_img.png",
  "pddf_plot": "https://www.sasbdb.org/media/p_of_R_files/pofr_images/SASDC23_pofr_img.png",
  "intensities_guinier_plot": "https://www.sasbdb.org/media/intensities_files/scattering_plots/SASDC23_guinier_img.png",
  "sascif_data": "https://www.sasbdb.org/media/sascif/sascif_files/SASDC23.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": "Colicin N",
          "short_name": "ColN",
          "sequence": "MGSNGADNAHNNAFGGGKNPGIGNTSGAGSNGSASSNRGNSNGWSWSNKPHKNDGFHSDGSYHITFHGDNNSKPKPGGNSGNRGNNGDGASAKVGEITITPDNSKPGRYISSNPEYSLLAKLIDAESIKGTEVYTFHTRKGQYVKVTVPDSNIDKMRVDYVNWKGPKYNNKLVKRFVSQFLLFRKEEKEKNEKEALLKASELVSGMGDKLGEYLGVKYKNVAKEVANDIKNFHGRNIRSYNEAMASLNKVLANPKMKVNKSDKDAIVNAWKQVNAKDMANKIGNLGKAFKVADLAIKVEKIREKSIEGYNTGNWGPLLLEVESWIIGGVVAGVAISLFGAVLSFLPISGLAVTALGVIGIMTISYLSSFIDANRVSNINNIISSVIRSSHHHHHH",
          "organism": "Escherichia coli",
          "uniprot_code": "P08083",
          "uniprot_range_first": 1,
          "uniprot_range_last": 387,
          "oligomerization": "monomer",
          "molecular_type": "protein",
          "uniprot_sequence": "MGSNGADNAHNNAFGGGKNPGIGNTSGAGSNGSASSNRGNSNGWSWSNKPHKNDGFHSDG\nSYHITFHGDNNSKPKPGGNSGNRGNNGDGASAKVGEITITPDNSKPGRYISSNPEYSLLA\nKLIDAESIKGTEVYTFHTRKGQYVKVTVPDSNIDKMRVDYVNWKGPKYNNKLVKRFVSQF\nLLFRKEEKEKNEKEALLKASELVSGMGDKLGEYLGVKYKNVAKEVANDIKNFHGRNIRSY\nNEAMASLNKVLANPKMKVNKSDKDAIVNAWKQVNAKDMANKIGNLGKAFKVADLAIKVEK\nIREKSIEGYNTGNWGPLLLEVESWIIGGVVAGVAISLFGAVLSFLPISGLAVTALGVIGI\nMTISYLSSFIDANRVSNINNIISSVIR",
          "mw": 42.74,
          "total_mw": 42.74,
          "number_molecules": 1,
          "complex_state": false,
          "deuteration": null,
          "molecule_source": "biological",
          "molecule_description": null
        }
      ],
      "buffer": {
        "name": "50 mM Na-Phosphate 300 mM NaCl",
        "concentration_unit": null,
        "comment": null,
        "additive": null,
        "concentration": null,
        "pka": null,
        "ph": 7.6,
        "deuteration": null
      },
      "purity_method": null,
      "name": "Colicin N WT",
      "ext_coefficient": null,
      "contrast": null,
      "specific_vol": null,
      "dry_vol": null,
      "absorbption": null,
      "deuteration": null,
      "mixture": null
    },
    "contributor": [
      {
        "affiliation": [
          {
            "short_name": null,
            "address": "Newcastle, UK",
            "full_name": "Newcastle University",
            "webpage": "http://www.ncl.ac.uk"
          }
        ],
        "contributor_name": "Alex",
        "contributor_surname": "Solovyova",
        "orcid": null
      }
    ],
    "concentration_method": null,
    "concentration_unit": null,
    "date": "2012-06-29",
    "storage_temperature": 4.0,
    "cell_temperature": 4.0,
    "exposure_time": 2.0,
    "number_of_frames": 10,
    "wavelength": 0.15,
    "sample_detector_distance": 2.85,
    "concentration_min": 0.5,
    "concentration_max": 5.2,
    "sample_volume": null,
    "flow_rate": null,
    "s_min": 0.058,
    "s_max": 3.493,
    "total_exposure_time": null,
    "seccolumn": null
  },
  "fits": [
    {
      "models": [
        {
          "model_plot": "https://www.sasbdb.org/media/pdb_file/images/SASDC23_fit1_model1_img.png",
          "software": "EOM/GAJOE",
          "pdb_link": [
            {
              "pdb_code": "1a87",
              "ext_code": "1A87",
              "ext_type": "pdb",
              "difference_with_model": "other"
            }
          ],
          "model_title": null,
          "type_of_model": "atomic",
          "software_version": "",
          "model_data": "https://www.sasbdb.org/media/pdb_file/SASDC23_fit1_model1.pdb",
          "model_mw": 42.66,
          "bead_radius": 1.9,
          "log": null,
          "symmetry": "",
          "comment": "",
          "user": 213
        },
        {
          "model_plot": "https://www.sasbdb.org/media/pdb_file/images/SASDC23_fit1_model2_img.png",
          "software": "EOM/GAJOE",
          "pdb_link": [
            {
              "pdb_code": "1a87",
              "ext_code": "1A87",
              "ext_type": "pdb",
              "difference_with_model": "other"
            }
          ],
          "model_title": null,
          "type_of_model": "atomic",
          "software_version": "",
          "model_data": "https://www.sasbdb.org/media/pdb_file/SASDC23_fit1_model2.pdb",
          "model_mw": 42.69,
          "bead_radius": 1.9,
          "log": null,
          "symmetry": "",
          "comment": "",
          "user": 213
        },
        {
          "model_plot": "https://www.sasbdb.org/media/pdb_file/images/SASDC23_fit1_model3_img.png",
          "software": "EOM/GAJOE",
          "pdb_link": [
            {
              "pdb_code": "1a87",
              "ext_code": "1A87",
              "ext_type": "pdb",
              "difference_with_model": "other"
            }
          ],
          "model_title": null,
          "type_of_model": "atomic",
          "software_version": "",
          "model_data": "https://www.sasbdb.org/media/pdb_file/SASDC23_fit1_model3.pdb",
          "model_mw": 42.74,
          "bead_radius": 1.9,
          "log": null,
          "symmetry": "",
          "comment": "",
          "user": 213
        }
      ],
      "fit_unit": "1/A",
      "fit_plot": "https://www.sasbdb.org/media/fitting_files/scattering_plots/SASDC23_fit1_fixed_fit_img.png",
      "software": "EOM/GAJOE",
      "chi_square_value": 1.17,
      "p_value": 0.0,
      "fit_residual_plot": null,
      "fit_data": "https://www.sasbdb.org/media/fitting_files/SASDC23_fit1.fit",
      "fit_log": "https://www.sasbdb.org/media/fitting_files/log_files/GA001.log",
      "software_version": "",
      "description": null
    },
    {
      "models": [
        {
          "model_plot": "https://www.sasbdb.org/media/pdb_file/images/SASDC23_fit2_model1_img.png",
          "software": "DAMMIN",
          "pdb_link": [],
          "model_title": null,
          "type_of_model": "dummy",
          "software_version": "",
          "model_data": "https://www.sasbdb.org/media/pdb_file/SASDC23_fit2_model1.pdb",
          "model_mw": 45.01,
          "bead_radius": 2.7,
          "log": "https://www.sasbdb.org/media/log_files/colN2935_TZqsU1B.log",
          "symmetry": "",
          "comment": "",
          "user": 213
        }
      ],
      "fit_unit": "1/A",
      "fit_plot": "https://www.sasbdb.org/media/fitting_files/scattering_plots/SASDC23_fit2_fixed_fit_img.png",
      "software": "DAMMIN",
      "chi_square_value": 0.895,
      "p_value": 0.195,
      "fit_residual_plot": "SASDC23_fit2_fitresiduals_img.png",
      "fit_data": "https://www.sasbdb.org/media/fitting_files/SASDC23_fit2.fir",
      "fit_log": "https://www.sasbdb.org/media/fitting_files/log_files/colN2935_spHZ3VZ.log",
      "software_version": "",
      "description": null
    }
  ],
  "estimated_volume_method": null,
  "pddf_software": "ATSAS GNOM",
  "pddf_software_version": "5.0",
  "i0_calibration_standard": null,
  "description": "The results obtained from the bayesapp estimation of distribution functions from small-angle scattering data (http://www.bayesapp.org/) are included in the full entry zip archive.",
  "experiment_description": "Synchrotron SAXS data from solutions of Colicin N WT in 50 mM Na-Phosphate 300 mM NaCl, pH 7.6 were collected on the BM29 beam line at the ESRF (Grenoble, France) using a Pilatus 1M detector at a sample-detector distance of 2.9 m and at a wavelength of λ = 0.15 nm (I(s) vs s, where s = 4πsinθ/λ and   2θ is the scattering angle). Solute concentrations ranging between 0.5 and 5.2 mg/ml were measured at 4°C. 10 successive 2 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 at lower concentration were merged with the highest concentration high angle data to yield the final composite scattering curve.",
  "tags": [],
  "intensity_unit": null,
  "experimental_mw": 42.74,
  "experimental_mw_error": null,
  "guinier_i0_mw": 43.2,
  "guinier_i0_mw_error": 0.477,
  "porod_mw": null,
  "porod_mw_error": null,
  "pddf_i0": 44.5,
  "pddf_i0_error": 0.54,
  "guinier_i0": 43.94,
  "guinier_i0_error": 0.88,
  "pddf_rg": 3.69,
  "pddf_rg_error": 0.04,
  "guinier_rg": 3.35,
  "guinier_rg_error": 0.1,
  "pddf_dmax": 12.5,
  "pddf_dmax_error": 0.24,
  "porod_volume": 74.35,
  "porod_volume_error": null,
  "estimated_volume": null,
  "estimated_volume_error": null,
  "guinier_point_first": 30,
  "guinier_point_last": 87,
  "pddf_point_first": null,
  "pddf_point_last": null,
  "i0_calibration_standard_data": null,
  "intensities_log_log_plot": "SASDC23_datloglog_img.png",
  "symmetry": null,
  "last_modified": "2021-08-18T17:25:47.165699+02:00",
  "bragg_peak": []
}
View the complete manifest.json source
{
  "code": "SASDC23",
  "status": "success",
  "started_at": "2026-08-11T13:50:32.162919+00:00",
  "finished_at": "2026-08-11T13:50:43.083331+00:00",
  "source_last_modified": "2021-08-18T17:25:47.165699+02:00",
  "files": [
    {
      "status": "downloaded",
      "url": "https://www.sasbdb.org/rest-api/entry/summary/SASDC23/",
      "path": "/data/saxsdb/sasbdb/entries/23/sasdc23/source/summary.json",
      "size": 10643,
      "sha256": "c16ec8e0b0d11dd18639f4564b2489c4ceb0ec358b49db0816bc95a4400d105a"
    },
    {
      "status": "downloaded",
      "url": "https://www.sasbdb.org/media/intensities_files/SASDC23.dat",
      "path": "/data/saxsdb/sasbdb/entries/23/sasdc23/source/SASDC23.dat",
      "size": 42523,
      "sha256": "b368ee09d5eca7f8bfd0f25caf727ceb2d2c6153e15991046d1bc3f620ce049d",
      "role": "curve"
    },
    {
      "status": "downloaded",
      "url": "https://www.sasbdb.org/media/p_of_R_files/SASDC23.out",
      "path": "/data/saxsdb/sasbdb/entries/23/sasdc23/source/SASDC23.out",
      "size": 81751,
      "sha256": "8128d02994f7ddd66567fbcb2ab2de9128669949d54996e291d3bacb84840f92",
      "role": "pddf"
    },
    {
      "status": "downloaded",
      "url": "https://www.sasbdb.org/media/sascif/sascif_files/SASDC23.sascif",
      "path": "/data/saxsdb/sasbdb/entries/23/sasdc23/source/SASDC23.sascif",
      "size": 1167438,
      "sha256": "598e1584484867969402845b7eb5bca9cd2987d9846f0d64c3d03e04c88f38ae",
      "role": "sascif"
    },
    {
      "status": "downloaded",
      "url": "https://www.sasbdb.org/media/zip_directories/SASDC23.zip",
      "path": "/data/saxsdb/sasbdb/entries/23/sasdc23/source/SASDC23.zip",
      "size": 251709,
      "sha256": "47a86929229ac7342ff58839f6b06216857c9d9d37b9c2d42b3b4f295eb3adf8",
      "role": "full_entry_zip",
      "zip_member_count": 11,
      "zip_validation": "central_directory_readable"
    }
  ]
}