{
  "code": "SASDFS4",
  "status": "Published",
  "type_of_curve": "Extrapolated to infinite dilution",
  "angular_unit": "1/A",
  "project": {
    "title": "Construction of a Quadrangular Tetramer and a Cage-Like Hexamer from Three-Helix Bundle-Linked Fusion Proteins.",
    "publication": {
      "title": "Construction of a Quadrangular Tetramer and a Cage-Like Hexamer from Three-Helix Bundle-Linked Fusion Proteins.",
      "author_list": "Miyamoto T, Hayashi Y, Yoshida K, Watanabe H, Uchihashi T, Yonezawa K, Shimizu N, Kamikubo H, Hirota S",
      "journal": "ACS Synth Biol",
      "doi": "10.1021/acssynbio.9b00019",
      "pmid": "30966743",
      "published_date": "2019 Apr 16"
    },
    "status": "released",
    "submitted_date": "2019-03-28",
    "released_date": "2019-04-24"
  },
  "pddf_data": "https://www.sasbdb.org/media/p_of_R_files/SASDFS4.out",
  "intensities_data": "https://www.sasbdb.org/media/intensities_files/SASDFS4.dat",
  "intensities_log_plot": "https://www.sasbdb.org/media/intensities_files/scattering_plots/SASDFS4_dat_img.png",
  "intensities_kratky_plot": "https://www.sasbdb.org/media/intensities_files/scattering_plots/SASDFS4_kratky_img.png",
  "pddf_plot": "https://www.sasbdb.org/media/p_of_R_files/pofr_images/SASDFS4_pofr_img.png",
  "intensities_guinier_plot": "https://www.sasbdb.org/media/intensities_files/scattering_plots/SASDFS4_guinier_img.png",
  "sascif_data": "https://www.sasbdb.org/media/sascif/sascif_files/SASDFS4.sascif",
  "experiment": {
    "instrument": {
      "detector": {
        "type": "Pilatus",
        "name": "Pilatus 200K",
        "resolution": 172.0
      },
      "name": "Nara Institute of Science and Technology",
      "city": "Ikoma",
      "country": "Japan",
      "beamline_name": "Rigaku Nano-Viewer",
      "beam_geometry": null,
      "type_of_source": "X-ray in house",
      "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": "HP0242 from Helicobacter pylori,  N-terminal domain of syntaxin-1A from Rattus norvegicus, de novo designed coiled-coil trimer domain",
          "short_name": "Fusion protein2",
          "sequence": "MGSSHHHHHHSSGLVPRGSHMRDYSELEIFEGNPLDKWNDIIFHASKKASKKELERLLELLALCETFIEKEDLEEKFESFAKALRIDEELQQKIESRKTDIVIQSMANILSALFMDEFFEQVEEIRGFIDKIAENVEEVKRKHSAILASPNPDEKTKEELEELMSDIKKTANKVRSKLKSIEQSIEQEEGLNRSSADLRIRKTQHSTLSRKFVEVMSEYNATQSDYGSGGEIAAIKQEIAAIKKEIAAIKWEIAAIKQGYG",
          "organism": "Helicobacter pylori,  Rattus norvegicus, de novo design",
          "uniprot_code": null,
          "uniprot_range_first": null,
          "uniprot_range_last": null,
          "oligomerization": "hexamer",
          "molecular_type": "protein",
          "uniprot_sequence": null,
          "mw": 29.855,
          "total_mw": 179.13,
          "number_molecules": 6,
          "complex_state": false,
          "deuteration": null,
          "molecule_source": "biological",
          "molecule_description": null
        }
      ],
      "buffer": {
        "name": "20 mM Tris-HCl 150 mM NaCl",
        "concentration_unit": null,
        "comment": null,
        "additive": null,
        "concentration": null,
        "pka": null,
        "ph": 8.0,
        "deuteration": null
      },
      "purity_method": null,
      "name": "HP0242 from Helicobacter pylori, N-terminal domain of syntaxin-1A from Rattus norvegicus, de novo designed coiled-coil trimer domain (Domain A (PDB:3MLI)-Linker (PDB:1BR0)-Domain B (PDB:4DZL))",
      "ext_coefficient": null,
      "contrast": null,
      "specific_vol": null,
      "dry_vol": null,
      "absorbption": null,
      "deuteration": null,
      "mixture": null
    },
    "contributor": [
      {
        "affiliation": [
          {
            "short_name": null,
            "address": "Japan",
            "full_name": "Nara Institute of Science and Technology",
            "webpage": "http://www.naist.jp/en/"
          }
        ],
        "contributor_name": "Hironari",
        "contributor_surname": "Kamikubo",
        "orcid": "https://orcid.org/0000-0002-0878-6488"
      }
    ],
    "concentration_method": null,
    "concentration_unit": null,
    "date": "2017-03-29",
    "storage_temperature": 4.0,
    "cell_temperature": 20.0,
    "exposure_time": 60.0,
    "number_of_frames": 25,
    "wavelength": 0.15418,
    "sample_detector_distance": 0.75,
    "concentration_min": 1.9,
    "concentration_max": 6.8,
    "sample_volume": null,
    "flow_rate": null,
    "s_min": 0.138,
    "s_max": 3.003,
    "total_exposure_time": null,
    "seccolumn": null
  },
  "fits": [
    {
      "models": [
        {
          "model_plot": "https://www.sasbdb.org/media/pdb_file/images/SASDFS4_fit1_model1_img.png",
          "software": "CORAL",
          "pdb_link": [
            {
              "pdb_code": "3mli",
              "ext_code": "3MLI",
              "ext_type": "pdb",
              "difference_with_model": "derived"
            },
            {
              "pdb_code": "1br0",
              "ext_code": "1BR0",
              "ext_type": "pdb",
              "difference_with_model": "derived"
            },
            {
              "pdb_code": "4dzl",
              "ext_code": "4DZL",
              "ext_type": "pdb",
              "difference_with_model": "derived"
            }
          ],
          "model_title": null,
          "type_of_model": "mix",
          "software_version": null,
          "model_data": "https://www.sasbdb.org/media/pdb_file/SASDFS4_fit1_model1.pdb",
          "model_mw": 180.1,
          "bead_radius": 1.9,
          "log": "https://www.sasbdb.org/media/log_files/hex402.log",
          "symmetry": null,
          "comment": null,
          "user": 432
        }
      ],
      "fit_unit": "1/A",
      "fit_plot": "https://www.sasbdb.org/media/fitting_files/scattering_plots/hex402-1_fixed_fit_img.png",
      "software": "CORAL",
      "chi_square_value": 0.1,
      "p_value": 8.8e-05,
      "fit_residual_plot": "hex402-1_fitresiduals_img.png",
      "fit_data": "https://www.sasbdb.org/media/fitting_files/SASDFS4_fit1.fit",
      "fit_log": "https://www.sasbdb.org/media/fitting_files/log_files/hex402.log",
      "software_version": "5",
      "description": ""
    }
  ],
  "estimated_volume_method": null,
  "pddf_software": "ATSAS GNOM",
  "pddf_software_version": "5.0",
  "i0_calibration_standard": null,
  "description": null,
  "experiment_description": "SAXS data from solutions of the fusion protein2 in 20 mM Tris-HCl, 150 mM KCl, pH 8.0 were collected using a Nano-Viewer (Rigaku, Japan) at NAIST (Nara, Japan) equipped with a Pilatus 200K detector at a sample-detector distance of 0.75 m and at a wavelength of λ = 0.15418 nm (I(s) vs s, where s = 4πsinθ/λ and 2θ is the scattering angle). Twenty-five successive 60 second frames were collected at a sample temperature of 20°C. Solute concentrations ranging between 1.9 and 6.8 mg/ml were measured. The data were normalized to the intensity of the direct beam and radially averaged. The scattering from the solvent-blank was subtracted. The scattering profile in this entry represents an extrapolation to infinite dilution.",
  "tags": [],
  "intensity_unit": "arbitrary",
  "experimental_mw": 187.0,
  "experimental_mw_error": null,
  "guinier_i0_mw": 187.0,
  "guinier_i0_mw_error": 10.0,
  "porod_mw": 401.0,
  "porod_mw_error": null,
  "pddf_i0": 40.9,
  "pddf_i0_error": 2.2,
  "guinier_i0": 40.11,
  "guinier_i0_error": 3.11,
  "pddf_rg": 7.0,
  "pddf_rg_error": 0.3,
  "guinier_rg": 6.53,
  "guinier_rg_error": 0.6,
  "pddf_dmax": 24.0,
  "pddf_dmax_error": null,
  "porod_volume": 642.0,
  "porod_volume_error": null,
  "estimated_volume": null,
  "estimated_volume_error": null,
  "guinier_point_first": 1,
  "guinier_point_last": 8,
  "pddf_point_first": null,
  "pddf_point_last": null,
  "i0_calibration_standard_data": null,
  "intensities_log_log_plot": "SASDFS4_datloglog_img.png",
  "symmetry": null,
  "last_modified": "2019-12-06T13:07:15.624532+01:00",
  "bragg_peak": []
}