SASDVW3

Lipoprotein NlpI dimer bound to two asymmetrical murein DD-endopeptidase mMepS dimers at pH 7.0

Data type: SASBDB experimental data Status: Published Curve type: SEC-SAS Last updated: 2024-07-04T12:04:37.091963+02:00

Note: There is a discrepancy between the calculated molecular weight of the fully formed complex (136 kDa) compared to the experimentally determined molecular weight (117 kDa).

▼

1. Samples, Components and Experimental Conditions Sample & Experiment

Sample 1 · Lipoprotein NlpI dimer bound to two asymmetrical murein DD-endopeptidase mMepS dimers at pH 7.0

Concentration— – 10.0 Buffer / pH0.2 M Na/K phosphate pH 7.0, 2 mM 2-mercaptoethanol / 7.0
Experimental temperature10.0 Facility / beamlineNSRRC / TPS13A
Wavelength0.0826 nmExposure2.0 s × 210

Molecular Components

ComponentType / organismUniProt and ConstructOligomeric StateMolecular weight
Lipoprotein NlpI
View sequence
MSNTSWRKSEVLAVPLQPTLQQEVILARMEQILASRALTDDERAQLLYERGVLYDSLGLRALARNDFSQALAIRPDMPEVFNYLGIYLTQAGNFDAAYEAFDSVLELDPTYNYAHLNRGIALYYGGRDKLAQDDLLAFYQDDPNDPFRSLWLYLAEQKLDEKQAKEVLKQHFEKSDKEQWGWNIVEFYLGNISEQTLMERLKADATDNTSLAEHLSETNFYLGKYYLSLGDLDSATALFKLAVANNVHNFVEHRYALLELSLLGQDQDDLAESDQQ
proteinEscherichia coli (strain K12)P0AFB120–294dimerMolecule count 231.641 kDa
Murein DD-endopeptidase MepS/Murein LD-carboxypeptidase
View sequence
MSANNTAKNMHPETRAVGSETSSLQASQDEFENLVRNVDVKSRIMDQYADWKGVRYRLGGSTKKGIDCSGFVQRTFREQFGLELPRSTYEQQEMGKSVSRSNLRTGDLVLFRAGSTGRHVGIYIGNNQFVHASTSSGVIISSMNEPYWKKRYNEARRVLSRS
proteinEscherichia coli (strain K12)P0AFV428–188tetramerMolecule count 418.292 kDa

Experimental Curves

CurvePoints / columnsq rangeUncertainty qualityNegative-intensity pointsSource file
1450[3]0.0066152–0.61733 1/AHas uncertainty columnMissing 00sasbdb/entries/w3/sasdvw3/source/SASDVW3.dat
▼

2. Measurements Reported by SASBDB Reported Results

MetricMethodValueUncertaintyUnit
dmaxP(r)11.5—Å
i0Guinier0.0327544—1/cm
i0P(r)0.032130.00023651/cm
mwExperimental117.0—kDa
mwPorod76.0—kDa
porod_volumePorod123.13—ų
rgGuinier3.510.568Å
rgP(r)3.50.32Å

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 name0.2 M Na/K phosphate pH 7.0, 2 mM 2-mercaptoethanolBuffer concentration—
pH7.0Additives—
Buffer description—
Purity measurement method—Extinction coefficient—
Absorbance—Scattering contrast—
Specific volume / dry volume— / —Mixture / deuteration— / —

Acquisition Conditions and Instrument

Measurement date2023-09-07Storage / measurement temperature10.0 / 10.0
Exposure time2.0Frames210
Wavelength0.0826Sample-to-detector distance2.499
SourceX-ray synchrotronDetectorEiger X 1M & 9M
Facility / beamlineNSRRC / TPS13A · Hsinchu, Taiwan
q range0.066 – 6.173Sample volume / flow rate100.0 / 0.2

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/w3/sasdvw3/source/SASDVW3.datdownloaded21216709446eb05b9db79a46e5ebe669b05fbf19969cd1314556ba1f45a5ecca059f3DownloadView source fileSource site
full_entry_zipsasbdb/entries/w3/sasdvw3/source/SASDVW3.zipdownloaded20475384dd8ef6426407450625d03bddb4fe8fa5e84409052d8128a2d043ad1de17197DownloadView source fileSource site
pddfsasbdb/entries/w3/sasdvw3/source/SASDVW3.outdownloaded36418e18bb425a9c8a31ae1d55b14044c93bd08726a1cab81f0c2fd89a8fdb952690aDownloadView source fileSource site
sascifsasbdb/entries/w3/sasdvw3/source/SASDVW3.sascifnot_available——DownloadView source fileSource site
summarysasbdb/entries/w3/sasdvw3/source/summary.jsondownloaded9075115f75a2a9f6b790b6013c7394c4b4c0e276e828d9b21a2a28d9289bdd9546faDownloadView source fileSource site
curve:source record
{
  "path": "/data/saxsdb/sasbdb/entries/w3/sasdvw3/source/SASDVW3.dat",
  "role": "curve",
  "sha256": "709446eb05b9db79a46e5ebe669b05fbf19969cd1314556ba1f45a5ecca059f3",
  "size": 21216,
  "status": "downloaded",
  "url": "https://www.sasbdb.org/media/intensities_files/SASDVW3.dat"
}
full_entry_zip:source record and ZIP contents (4 items)
{
  "path": "/data/saxsdb/sasbdb/entries/w3/sasdvw3/source/SASDVW3.zip",
  "role": "full_entry_zip",
  "sha256": "84dd8ef6426407450625d03bddb4fe8fa5e84409052d8128a2d043ad1de17197",
  "size": 204753,
  "status": "downloaded",
  "url": "https://www.sasbdb.org/media/zip_directories/SASDVW3.zip",
  "zip_member_count": 4,
  "zip_members": [
    {
      "crc32": "9a598625",
      "name": "SASDVW3/experimental_data/SASDVW3.dat",
      "size": 21216
    },
    {
      "crc32": "cfe433d0",
      "name": "SASDVW3/pddf/SASDVW3.out",
      "size": 36418
    },
    {
      "crc32": "ea59109c",
      "name": "SASDVW3/SASDVW3_fit1.fit",
      "size": 26401
    },
    {
      "crc32": "1ed7d963",
      "name": "SASDVW3/SASDVW3_fit1_model1.pdb",
      "size": 700958
    }
  ],
  "zip_validation": "central_directory_readable"
}
pddf:source record
{
  "path": "/data/saxsdb/sasbdb/entries/w3/sasdvw3/source/SASDVW3.out",
  "role": "pddf",
  "sha256": "e18bb425a9c8a31ae1d55b14044c93bd08726a1cab81f0c2fd89a8fdb952690a",
  "size": 36418,
  "status": "downloaded",
  "url": "https://www.sasbdb.org/media/p_of_R_files/SASDVW3.out"
}
sascif:source record
{
  "path": "/data/saxsdb/sasbdb/entries/w3/sasdvw3/source/SASDVW3.sascif",
  "role": "sascif",
  "status": "not_available",
  "url": "https://www.sasbdb.org/media/sascif/sascif_files/SASDVW3.sascif"
}
summary:source record
{
  "path": "/data/saxsdb/sasbdb/entries/w3/sasdvw3/source/summary.json",
  "sha256": "115f75a2a9f6b790b6013c7394c4b4c0e276e828d9b21a2a28d9289bdd9546fa",
  "size": 9075,
  "status": "downloaded",
  "url": "https://www.sasbdb.org/rest-api/entry/summary/SASDVW3/"
}

All source fields (unfiltered)

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

summary.json:173 field values
Field pathRaw value
codeSASDVW3
statusPublished
type_of_curveSEC-SAS
angular_unit1/A
project.titleStructural basis for recruitment of peptidoglycan endopeptidase MepS by lipoprotein NlpI.
project.publication.titleStructural basis for recruitment of peptidoglycan endopeptidase MepS by lipoprotein NlpI.
project.publication.author_listWang S, Huang CH, Lin TS, Yeh YQ, Fan YS, Wang SW, Tseng HC, Huang SJ, Chang YY, Jeng US, Chang CI, Tzeng SR
project.publication.journalNat Commun
project.publication.doi10.1038/s41467-024-49552-y
project.publication.pmid38937433
project.publication.published_date2024 Jun 27
project.statusreleased
project.submitted_date2024-06-29
project.released_date2024-07-04
pddf_datahttps://www.sasbdb.org/media/p_of_R_files/SASDVW3.out
intensities_datahttps://www.sasbdb.org/media/intensities_files/SASDVW3.dat
intensities_log_plothttps://www.sasbdb.org/media/intensities_files/scattering_plots/SASDVW3_dat_img.png
intensities_kratky_plothttps://www.sasbdb.org/media/intensities_files/scattering_plots/SASDVW3_kratky_img.png
pddf_plothttps://www.sasbdb.org/media/p_of_R_files/pofr_images/SASDVW3_pofr_img.png
intensities_guinier_plothttps://www.sasbdb.org/media/intensities_files/scattering_plots/SASDVW3_guinier_img.png
sascif_datahttps://www.sasbdb.org/media/sascif/sascif_files/SASDVW3.sascif
experiment.instrument.detector.typenull
experiment.instrument.detector.nameEiger X 1M & 9M
experiment.instrument.detector.resolution0.001
experiment.instrument.nameNSRRC
experiment.instrument.cityHsinchu
experiment.instrument.countryTaiwan
experiment.instrument.beamline_nameTPS13A
experiment.instrument.beam_geometrynull
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_nameLipoprotein NlpI
experiment.sample.molecule[0].short_nameNlpI
experiment.sample.molecule[0].sequenceMSNTSWRKSEVLAVPLQPTLQQEVILARMEQILASRALTDDERAQLLYERGVLYDSLGLRALARNDFSQALAIRPDMPEVFNYLGIYLTQAGNFDAAYEAFDSVLELDPTYNYAHLNRGIALYYGGRDKLAQDDLLAFYQDDPNDPFRSLWLYLAEQKLDEKQAKEVLKQHFEKSDKEQWGWNIVEFYLGNISEQTLMERLKADATDNTSLAEHLSETNFYLGKYYLSLGDLDSATALFKLAVANNVHNFVEHRYALLELSLLGQDQDDLAESDQQ
experiment.sample.molecule[0].organismEscherichia coli (strain K12)
experiment.sample.molecule[0].uniprot_codeP0AFB1
experiment.sample.molecule[0].uniprot_range_first20
experiment.sample.molecule[0].uniprot_range_last294
experiment.sample.molecule[0].oligomerizationdimer
experiment.sample.molecule[0].molecular_typeprotein
experiment.sample.molecule[0].uniprot_sequenceMKPFLRWCFVATALTLAGCSNTSWRKSEVLAVPLQPTLQQEVILARMEQILASRALTDDE RAQLLYERGVLYDSLGLRALARNDFSQALAIRPDMPEVFNYLGIYLTQAGNFDAAYEAFD SVLELDPTYNYAHLNRGIALYYGGRDKLAQDDLLAFYQDDPNDPFRSLWLYLAEQKLDEK QAKEVLKQHFEKSDKEQWGWNIVEFYLGNISEQTLMERLKADATDNTSLAEHLSETNFYL GKYYLSLGDLDSATALFKLAVANNVHNFVEHRYALLELSLLGQDQDDLAESDQQ
experiment.sample.molecule[0].mw31.641
experiment.sample.molecule[0].total_mw63.282
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_descriptionLipoprotein NlpI.
experiment.sample.molecule[1].long_nameMurein DD-endopeptidase MepS/Murein LD-carboxypeptidase
experiment.sample.molecule[1].short_nameMepS
experiment.sample.molecule[1].sequenceMSANNTAKNMHPETRAVGSETSSLQASQDEFENLVRNVDVKSRIMDQYADWKGVRYRLGGSTKKGIDCSGFVQRTFREQFGLELPRSTYEQQEMGKSVSRSNLRTGDLVLFRAGSTGRHVGIYIGNNQFVHASTSSGVIISSMNEPYWKKRYNEARRVLSRS
experiment.sample.molecule[1].organismEscherichia coli (strain K12)
experiment.sample.molecule[1].uniprot_codeP0AFV4
experiment.sample.molecule[1].uniprot_range_first28
experiment.sample.molecule[1].uniprot_range_last188
experiment.sample.molecule[1].oligomerizationtetramer
experiment.sample.molecule[1].molecular_typeprotein
experiment.sample.molecule[1].uniprot_sequenceMVKSQPILRYILRGIPAIAVAVLLSACSANNTAKNMHPETRAVGSETSSLQASQDEFENL VRNVDVKSRIMDQYADWKGVRYRLGGSTKKGIDCSGFVQRTFREQFGLELPRSTYEQQEM GKSVSRSNLRTGDLVLFRAGSTGRHVGIYIGNNQFVHASTSSGVIISSMNEPYWKKRYNE ARRVLSRS
experiment.sample.molecule[1].mw18.292
experiment.sample.molecule[1].total_mw73.168
experiment.sample.molecule[1].number_molecules4
experiment.sample.molecule[1].complex_stateFalse
experiment.sample.molecule[1].deuterationnull
experiment.sample.molecule[1].molecule_sourcebiological
experiment.sample.molecule[1].molecule_description
experiment.sample.buffer.name0.2 M Na/K phosphate pH 7.0, 2 mM 2-mercaptoethanol
experiment.sample.buffer.concentration_unitnull
experiment.sample.buffer.commentnull
experiment.sample.buffer.additivenull
experiment.sample.buffer.concentrationnull
experiment.sample.buffer.pkanull
experiment.sample.buffer.ph7.0
experiment.sample.buffer.deuterationnull
experiment.sample.purity_methodnull
experiment.sample.nameLipoprotein NlpI dimer bound to two asymmetrical murein DD-endopeptidase mMepS dimers at pH 7.0
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_nameInstitute of biochemistry and molecular biology, College of Medicine, National Taiwan University.
experiment.contributor[0].affiliation[0].webpagenull
experiment.contributor[0].contributor_nameShen
experiment.contributor[0].contributor_surnameWang
experiment.contributor[0].orcidhttps://orcid.org/0000-0002-3700-8853
experiment.concentration_methodnull
experiment.concentration_unitnull
experiment.date2023-09-07
experiment.storage_temperature10.0
experiment.cell_temperature10.0
experiment.exposure_time2.0
experiment.number_of_frames210
experiment.wavelength0.0826
experiment.sample_detector_distance2.499
experiment.concentration_minnull
experiment.concentration_max10.0
experiment.sample_volume100.0
experiment.flow_rate0.2
experiment.s_min0.066
experiment.s_max6.173
experiment.total_exposure_timenull
experiment.seccolumn10
fits[0].models[0].model_plothttps://www.sasbdb.org/media/pdb_file/images/SASDVW3_fit1_model1_img.png
fits[0].models[0].softwarePyMOL
fits[0].models[0].pdb_link[]
fits[0].models[0].model_titlenull
fits[0].models[0].type_of_modelatomic
fits[0].models[0].software_versionnull
fits[0].models[0].model_datahttps://www.sasbdb.org/media/pdb_file/SASDVW3_fit1_model1.pdb
fits[0].models[0].model_mw125.4
fits[0].models[0].bead_radiusnull
fits[0].models[0].loghttps://www.sasbdb.org/media/log_files/NM_1_2.log
fits[0].models[0].symmetrynull
fits[0].models[0].commentnull
fits[0].models[0].user1020
fits[0].fit_unit1/A
fits[0].fit_plothttps://www.sasbdb.org/media/fitting_files/scattering_plots/SASDVW3_fit1_fixed_fit_img.png
fits[0].softwareCRYSOL
fits[0].chi_square_value1.725
fits[0].p_value0.0
fits[0].fit_residual_plotSASDVW3_fit1_fitresiduals_img.png
fits[0].fit_datahttps://www.sasbdb.org/media/fitting_files/SASDVW3_fit1.fit
fits[0].fit_loghttps://www.sasbdb.org/media/fitting_files/log_files/NM_1_2_yGWzZdj.log
fits[0].software_versionnull
fits[0].description
estimated_volume_methodnull
pddf_softwareATSAS GNOM
pddf_software_version5.0
i0_calibration_standardnull
descriptionNote: There is a discrepancy between the calculated molecular weight of the fully formed complex (136 kDa) compared to the experimentally determined molecular weight (117 kDa).
experiment_descriptionSynchrotron SAXS data from solutions of NlpI dimer bound to two asymmetrical mMepS dimers in 0.2 M Na/K phosphate pH 7.0, 2 mM 2-mercaptoethanol, were collected on the TPS13A beam line at the NSRRC (Hsinchu, Taiwan) using a Eiger X 1M & 9M detector at a sample-detector distance of 2.5 m and at a wavelength of λ = 0.0826 nm (I(s) vs s, where s = 4πsinθ/λ, and 2θ is the scattering angle). In-line size-exclusion chromatography (SEC) SAS was employed. The SEC parameters were as follows: A 100.00 μl sample at 10 mg/ml was injected at a 0.20 ml/min flow rate onto a Agilent Bio SEC-3, 300 Å column at 10°C. 210 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.
tags[]
intensity_unit1/cm
experimental_mw117.0
experimental_mw_errornull
guinier_i0_mwnull
guinier_i0_mw_errornull
porod_mw76.0
porod_mw_errornull
pddf_i00.03213
pddf_i0_error0.0002365
guinier_i00.0327544
guinier_i0_errornull
pddf_rg3.5
pddf_rg_error0.32
guinier_rg3.51
guinier_rg_error0.568
pddf_dmax11.5
pddf_dmax_errornull
porod_volume123.13
porod_volume_errornull
estimated_volumenull
estimated_volume_errornull
guinier_point_first9
guinier_point_last131
pddf_point_firstnull
pddf_point_lastnull
i0_calibration_standard_datanull
intensities_log_log_plotSASDVW3_datloglog_img.png
symmetrynull
last_modified2024-07-04T12:04:37.091963+02:00
bragg_peak[]
manifest.json:34 field values
Field pathRaw value
codeSASDVW3
statussuccess
started_at2026-08-11T14:09:47.827741+00:00
finished_at2026-08-11T14:09:57.221286+00:00
source_last_modified2024-07-04T12:04:37.091963+02:00
files[0].statusdownloaded
files[0].urlhttps://www.sasbdb.org/rest-api/entry/summary/SASDVW3/
files[0].path/data/saxsdb/sasbdb/entries/w3/sasdvw3/source/summary.json
files[0].size9075
files[0].sha256115f75a2a9f6b790b6013c7394c4b4c0e276e828d9b21a2a28d9289bdd9546fa
files[1].statusdownloaded
files[1].urlhttps://www.sasbdb.org/media/intensities_files/SASDVW3.dat
files[1].path/data/saxsdb/sasbdb/entries/w3/sasdvw3/source/SASDVW3.dat
files[1].size21216
files[1].sha256709446eb05b9db79a46e5ebe669b05fbf19969cd1314556ba1f45a5ecca059f3
files[1].rolecurve
files[2].statusdownloaded
files[2].urlhttps://www.sasbdb.org/media/p_of_R_files/SASDVW3.out
files[2].path/data/saxsdb/sasbdb/entries/w3/sasdvw3/source/SASDVW3.out
files[2].size36418
files[2].sha256e18bb425a9c8a31ae1d55b14044c93bd08726a1cab81f0c2fd89a8fdb952690a
files[2].rolepddf
files[3].statusnot_available
files[3].urlhttps://www.sasbdb.org/media/sascif/sascif_files/SASDVW3.sascif
files[3].path/data/saxsdb/sasbdb/entries/w3/sasdvw3/source/SASDVW3.sascif
files[3].rolesascif
files[4].statusdownloaded
files[4].urlhttps://www.sasbdb.org/media/zip_directories/SASDVW3.zip
files[4].path/data/saxsdb/sasbdb/entries/w3/sasdvw3/source/SASDVW3.zip
files[4].size204753
files[4].sha25684dd8ef6426407450625d03bddb4fe8fa5e84409052d8128a2d043ad1de17197
files[4].rolefull_entry_zip
files[4].zip_member_count4
files[4].zip_validationcentral_directory_readable
View the complete summary.json source
{
  "code": "SASDVW3",
  "status": "Published",
  "type_of_curve": "SEC-SAS",
  "angular_unit": "1/A",
  "project": {
    "title": "Structural basis for recruitment of peptidoglycan endopeptidase MepS by lipoprotein NlpI.",
    "publication": {
      "title": "Structural basis for recruitment of peptidoglycan endopeptidase MepS by lipoprotein NlpI.",
      "author_list": "Wang S, Huang CH, Lin TS, Yeh YQ, Fan YS, Wang SW, Tseng HC, Huang SJ, Chang YY, Jeng US, Chang CI, Tzeng SR",
      "journal": "Nat Commun",
      "doi": "10.1038/s41467-024-49552-y",
      "pmid": "38937433",
      "published_date": "2024 Jun 27"
    },
    "status": "released",
    "submitted_date": "2024-06-29",
    "released_date": "2024-07-04"
  },
  "pddf_data": "https://www.sasbdb.org/media/p_of_R_files/SASDVW3.out",
  "intensities_data": "https://www.sasbdb.org/media/intensities_files/SASDVW3.dat",
  "intensities_log_plot": "https://www.sasbdb.org/media/intensities_files/scattering_plots/SASDVW3_dat_img.png",
  "intensities_kratky_plot": "https://www.sasbdb.org/media/intensities_files/scattering_plots/SASDVW3_kratky_img.png",
  "pddf_plot": "https://www.sasbdb.org/media/p_of_R_files/pofr_images/SASDVW3_pofr_img.png",
  "intensities_guinier_plot": "https://www.sasbdb.org/media/intensities_files/scattering_plots/SASDVW3_guinier_img.png",
  "sascif_data": "https://www.sasbdb.org/media/sascif/sascif_files/SASDVW3.sascif",
  "experiment": {
    "instrument": {
      "detector": {
        "type": null,
        "name": "Eiger X 1M & 9M",
        "resolution": 0.001
      },
      "name": "NSRRC",
      "city": "Hsinchu",
      "country": "Taiwan",
      "beamline_name": "TPS13A",
      "beam_geometry": null,
      "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": "Lipoprotein NlpI",
          "short_name": "NlpI",
          "sequence": "MSNTSWRKSEVLAVPLQPTLQQEVILARMEQILASRALTDDERAQLLYERGVLYDSLGLRALARNDFSQALAIRPDMPEVFNYLGIYLTQAGNFDAAYEAFDSVLELDPTYNYAHLNRGIALYYGGRDKLAQDDLLAFYQDDPNDPFRSLWLYLAEQKLDEKQAKEVLKQHFEKSDKEQWGWNIVEFYLGNISEQTLMERLKADATDNTSLAEHLSETNFYLGKYYLSLGDLDSATALFKLAVANNVHNFVEHRYALLELSLLGQDQDDLAESDQQ",
          "organism": "Escherichia coli (strain K12)",
          "uniprot_code": "P0AFB1",
          "uniprot_range_first": 20,
          "uniprot_range_last": 294,
          "oligomerization": "dimer",
          "molecular_type": "protein",
          "uniprot_sequence": "MKPFLRWCFVATALTLAGCSNTSWRKSEVLAVPLQPTLQQEVILARMEQILASRALTDDE\nRAQLLYERGVLYDSLGLRALARNDFSQALAIRPDMPEVFNYLGIYLTQAGNFDAAYEAFD\nSVLELDPTYNYAHLNRGIALYYGGRDKLAQDDLLAFYQDDPNDPFRSLWLYLAEQKLDEK\nQAKEVLKQHFEKSDKEQWGWNIVEFYLGNISEQTLMERLKADATDNTSLAEHLSETNFYL\nGKYYLSLGDLDSATALFKLAVANNVHNFVEHRYALLELSLLGQDQDDLAESDQQ",
          "mw": 31.641,
          "total_mw": 63.282,
          "number_molecules": 2,
          "complex_state": false,
          "deuteration": null,
          "molecule_source": "biological",
          "molecule_description": "Lipoprotein NlpI."
        },
        {
          "long_name": "Murein DD-endopeptidase MepS/Murein LD-carboxypeptidase",
          "short_name": "MepS",
          "sequence": "MSANNTAKNMHPETRAVGSETSSLQASQDEFENLVRNVDVKSRIMDQYADWKGVRYRLGGSTKKGIDCSGFVQRTFREQFGLELPRSTYEQQEMGKSVSRSNLRTGDLVLFRAGSTGRHVGIYIGNNQFVHASTSSGVIISSMNEPYWKKRYNEARRVLSRS",
          "organism": "Escherichia coli (strain K12)",
          "uniprot_code": "P0AFV4",
          "uniprot_range_first": 28,
          "uniprot_range_last": 188,
          "oligomerization": "tetramer",
          "molecular_type": "protein",
          "uniprot_sequence": "MVKSQPILRYILRGIPAIAVAVLLSACSANNTAKNMHPETRAVGSETSSLQASQDEFENL\nVRNVDVKSRIMDQYADWKGVRYRLGGSTKKGIDCSGFVQRTFREQFGLELPRSTYEQQEM\nGKSVSRSNLRTGDLVLFRAGSTGRHVGIYIGNNQFVHASTSSGVIISSMNEPYWKKRYNE\nARRVLSRS",
          "mw": 18.292,
          "total_mw": 73.168,
          "number_molecules": 4,
          "complex_state": false,
          "deuteration": null,
          "molecule_source": "biological",
          "molecule_description": ""
        }
      ],
      "buffer": {
        "name": "0.2 M Na/K phosphate pH 7.0, 2 mM 2-mercaptoethanol",
        "concentration_unit": null,
        "comment": null,
        "additive": null,
        "concentration": null,
        "pka": null,
        "ph": 7.0,
        "deuteration": null
      },
      "purity_method": null,
      "name": "Lipoprotein NlpI dimer bound to two asymmetrical murein DD-endopeptidase mMepS dimers at pH 7.0",
      "ext_coefficient": null,
      "contrast": null,
      "specific_vol": null,
      "dry_vol": null,
      "absorbption": null,
      "deuteration": null,
      "mixture": null
    },
    "contributor": [
      {
        "affiliation": [
          {
            "short_name": null,
            "address": null,
            "full_name": "Institute of biochemistry and molecular biology,  College of Medicine, National Taiwan University.",
            "webpage": null
          }
        ],
        "contributor_name": "Shen",
        "contributor_surname": "Wang",
        "orcid": "https://orcid.org/0000-0002-3700-8853"
      }
    ],
    "concentration_method": null,
    "concentration_unit": null,
    "date": "2023-09-07",
    "storage_temperature": 10.0,
    "cell_temperature": 10.0,
    "exposure_time": 2.0,
    "number_of_frames": 210,
    "wavelength": 0.0826,
    "sample_detector_distance": 2.499,
    "concentration_min": null,
    "concentration_max": 10.0,
    "sample_volume": 100.0,
    "flow_rate": 0.2,
    "s_min": 0.066,
    "s_max": 6.173,
    "total_exposure_time": null,
    "seccolumn": 10
  },
  "fits": [
    {
      "models": [
        {
          "model_plot": "https://www.sasbdb.org/media/pdb_file/images/SASDVW3_fit1_model1_img.png",
          "software": "PyMOL",
          "pdb_link": [],
          "model_title": null,
          "type_of_model": "atomic",
          "software_version": null,
          "model_data": "https://www.sasbdb.org/media/pdb_file/SASDVW3_fit1_model1.pdb",
          "model_mw": 125.4,
          "bead_radius": null,
          "log": "https://www.sasbdb.org/media/log_files/NM_1_2.log",
          "symmetry": null,
          "comment": null,
          "user": 1020
        }
      ],
      "fit_unit": "1/A",
      "fit_plot": "https://www.sasbdb.org/media/fitting_files/scattering_plots/SASDVW3_fit1_fixed_fit_img.png",
      "software": "CRYSOL",
      "chi_square_value": 1.725,
      "p_value": 0.0,
      "fit_residual_plot": "SASDVW3_fit1_fitresiduals_img.png",
      "fit_data": "https://www.sasbdb.org/media/fitting_files/SASDVW3_fit1.fit",
      "fit_log": "https://www.sasbdb.org/media/fitting_files/log_files/NM_1_2_yGWzZdj.log",
      "software_version": null,
      "description": ""
    }
  ],
  "estimated_volume_method": null,
  "pddf_software": "ATSAS GNOM",
  "pddf_software_version": "5.0",
  "i0_calibration_standard": null,
  "description": "Note: There is a discrepancy between the calculated molecular weight of the fully formed complex (136 kDa) compared to the experimentally determined molecular weight (117 kDa).",
  "experiment_description": "Synchrotron SAXS data from solutions of NlpI dimer bound to two asymmetrical mMepS dimers in 0.2 M Na/K phosphate pH 7.0, 2 mM 2-mercaptoethanol, were collected on the TPS13A beam line at the NSRRC (Hsinchu, Taiwan) using a Eiger X 1M & 9M detector at a sample-detector distance of 2.5 m and at a wavelength of λ = 0.0826 nm (I(s) vs s, where s = 4πsinθ/λ, and 2θ is the scattering angle). In-line size-exclusion chromatography (SEC) SAS was employed. The SEC parameters were as follows: A 100.00 μl sample at 10 mg/ml was injected at a 0.20 ml/min flow rate onto a Agilent Bio SEC-3, 300 Å column at 10°C. 210 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.",
  "tags": [],
  "intensity_unit": "1/cm",
  "experimental_mw": 117.0,
  "experimental_mw_error": null,
  "guinier_i0_mw": null,
  "guinier_i0_mw_error": null,
  "porod_mw": 76.0,
  "porod_mw_error": null,
  "pddf_i0": 0.03213,
  "pddf_i0_error": 0.0002365,
  "guinier_i0": 0.0327544,
  "guinier_i0_error": null,
  "pddf_rg": 3.5,
  "pddf_rg_error": 0.32,
  "guinier_rg": 3.51,
  "guinier_rg_error": 0.568,
  "pddf_dmax": 11.5,
  "pddf_dmax_error": null,
  "porod_volume": 123.13,
  "porod_volume_error": null,
  "estimated_volume": null,
  "estimated_volume_error": null,
  "guinier_point_first": 9,
  "guinier_point_last": 131,
  "pddf_point_first": null,
  "pddf_point_last": null,
  "i0_calibration_standard_data": null,
  "intensities_log_log_plot": "SASDVW3_datloglog_img.png",
  "symmetry": null,
  "last_modified": "2024-07-04T12:04:37.091963+02:00",
  "bragg_peak": []
}
View the complete manifest.json source
{
  "code": "SASDVW3",
  "status": "success",
  "started_at": "2026-08-11T14:09:47.827741+00:00",
  "finished_at": "2026-08-11T14:09:57.221286+00:00",
  "source_last_modified": "2024-07-04T12:04:37.091963+02:00",
  "files": [
    {
      "status": "downloaded",
      "url": "https://www.sasbdb.org/rest-api/entry/summary/SASDVW3/",
      "path": "/data/saxsdb/sasbdb/entries/w3/sasdvw3/source/summary.json",
      "size": 9075,
      "sha256": "115f75a2a9f6b790b6013c7394c4b4c0e276e828d9b21a2a28d9289bdd9546fa"
    },
    {
      "status": "downloaded",
      "url": "https://www.sasbdb.org/media/intensities_files/SASDVW3.dat",
      "path": "/data/saxsdb/sasbdb/entries/w3/sasdvw3/source/SASDVW3.dat",
      "size": 21216,
      "sha256": "709446eb05b9db79a46e5ebe669b05fbf19969cd1314556ba1f45a5ecca059f3",
      "role": "curve"
    },
    {
      "status": "downloaded",
      "url": "https://www.sasbdb.org/media/p_of_R_files/SASDVW3.out",
      "path": "/data/saxsdb/sasbdb/entries/w3/sasdvw3/source/SASDVW3.out",
      "size": 36418,
      "sha256": "e18bb425a9c8a31ae1d55b14044c93bd08726a1cab81f0c2fd89a8fdb952690a",
      "role": "pddf"
    },
    {
      "status": "not_available",
      "url": "https://www.sasbdb.org/media/sascif/sascif_files/SASDVW3.sascif",
      "path": "/data/saxsdb/sasbdb/entries/w3/sasdvw3/source/SASDVW3.sascif",
      "role": "sascif"
    },
    {
      "status": "downloaded",
      "url": "https://www.sasbdb.org/media/zip_directories/SASDVW3.zip",
      "path": "/data/saxsdb/sasbdb/entries/w3/sasdvw3/source/SASDVW3.zip",
      "size": 204753,
      "sha256": "84dd8ef6426407450625d03bddb4fe8fa5e84409052d8128a2d043ad1de17197",
      "role": "full_entry_zip",
      "zip_member_count": 4,
      "zip_validation": "central_directory_readable"
    }
  ]
}