SASDC33

Colicin N delta 1-39

Data type: SASBDB experimental data Status: Published Curve type: Merged Last updated: 2020-08-28T15:27:46.332223+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.

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1. Samples, Components and Experimental Conditions Sample & Experiment

Sample 1 · Colicin N delta 1-39

Concentration0.5 – 7.5 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 delta 1-39
View sequence
MSNGWSWSNKPHKNDGFHSDGSYHITFHGDNNSKPKPGGNSGNRGNNGDGASAKVGEITITPDNSKPGRYISSNPEYSLLAKLIDAESIKGTEVYTFHTRKGQYVKVTVPDSNIDKMRVDYVNWKGPKYNNKLVKRFVSQFLLFRKEEKEKNEKEALLKASELVSGMGDKLGEYLGVKYKNVAKEVANDIKNFHGRNIRSYNEAMASLNKVLANPKMKVNKSDKDAIVNAWKQVNAKDMANKIGNLGKAFKVADLAIKVEKIREKSIEGYNTGNWGPLLLEVESWIIGGVVAGVAISLFGAVLSFLPISGLAVTALGVIGIMTISYLSSFIDANRVSNINNIISSVIRSSHHHHHH
proteinEscherichia coliP0808340–387monomerMolecule count 139.212 kDa

Experimental Curves

CurvePoints / columnsq rangeUncertainty qualityNegative-intensity pointsSource file
11187[3]0.09217–4.54465 1/nmHas uncertainty columnMissing 053sasbdb/entries/33/sasdc33/source/SASDC33.dat
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2. Measurements Reported by SASBDB Reported Results

MetricMethodValueUncertaintyUnit
dmaxP(r)8.950.1nm
i0Guinier33.580.36—
i0P(r)33.60.44—
mwExperimental39.213—kDa
mwGuinier I(0)33.752.25kDa
porod_volumePorod60.37—nm³
rgGuinier2.710.56nm
rgP(r)2.750.039nm

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 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 range0.092 – 4.545Sample 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:214 field values
Field pathRaw value
codeSASDC33
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
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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 delta 1-39
experiment.sample.molecule[0].short_nameColN N40
experiment.sample.molecule[0].sequenceMSNGWSWSNKPHKNDGFHSDGSYHITFHGDNNSKPKPGGNSGNRGNNGDGASAKVGEITITPDNSKPGRYISSNPEYSLLAKLIDAESIKGTEVYTFHTRKGQYVKVTVPDSNIDKMRVDYVNWKGPKYNNKLVKRFVSQFLLFRKEEKEKNEKEALLKASELVSGMGDKLGEYLGVKYKNVAKEVANDIKNFHGRNIRSYNEAMASLNKVLANPKMKVNKSDKDAIVNAWKQVNAKDMANKIGNLGKAFKVADLAIKVEKIREKSIEGYNTGNWGPLLLEVESWIIGGVVAGVAISLFGAVLSFLPISGLAVTALGVIGIMTISYLSSFIDANRVSNINNIISSVIRSSHHHHHH
experiment.sample.molecule[0].organismEscherichia coli
experiment.sample.molecule[0].uniprot_codeP08083
experiment.sample.molecule[0].uniprot_range_first40
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].mw39.212
experiment.sample.molecule[0].total_mw39.212
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
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experiment.sample.purity_methodnull
experiment.sample.nameColicin N delta 1-39
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_max7.5
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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 delta 1-39 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 7.5 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_mw39.213
experimental_mw_errornull
guinier_i0_mw33.75
guinier_i0_mw_error2.25
porod_mwnull
porod_mw_errornull
pddf_i033.6
pddf_i0_error0.44
guinier_i033.58
guinier_i0_error0.36
pddf_rg2.75
pddf_rg_error0.039
guinier_rg2.71
guinier_rg_error0.56
pddf_dmax8.95
pddf_dmax_error0.1
porod_volume60.37
porod_volume_errornull
estimated_volumenull
estimated_volume_errornull
guinier_point_first14
guinier_point_last95
pddf_point_firstnull
pddf_point_lastnull
i0_calibration_standard_datanull
intensities_log_log_plotSASDC33_datloglog_img.png
symmetrynull
last_modified2020-08-28T15:27:46.332223+02:00
bragg_peak[]
manifest.json:36 field values
Field pathRaw value
codeSASDC33
statussuccess
started_at2026-08-11T13:51:09.671195+00:00
finished_at2026-08-11T13:51:26.627035+00:00
source_last_modified2020-08-28T15:27:46.332223+02:00
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View the complete summary.json source
{
  "code": "SASDC33",
  "status": "Published",
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