{
  "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": []
}