{
  "code": "SASDCK2",
  "status": "Published",
  "type_of_curve": "Other",
  "angular_unit": "1/A",
  "project": {
    "title": "2017 publication guidelines for structural modelling of small-angle scattering data from biomolecules in solution: an update.",
    "publication": {
      "title": "2017 publication guidelines for structural modelling of small-angle scattering data from biomolecules in solution: an update.",
      "author_list": "Trewhella J, Duff AP, Durand D, Gabel F, Guss JM, Hendrickson WA, Hura GL, Jacques DA, Kirby NM, Kwan AH, Pérez J, Pollack L, Ryan TM, Sali A, Schneidman-Duhovny D, Schwede T, Svergun DI, Sugiyama M, Tainer JA, Vachette P, Westbrook J, Whitten AE",
      "journal": "Acta Crystallogr D Struct Biol",
      "doi": "10.1107/S2059798317011597",
      "pmid": "28876235",
      "published_date": "2017 Sep 1"
    },
    "status": "released",
    "submitted_date": "2017-05-06",
    "released_date": "2017-08-22"
  },
  "pddf_data": "https://www.sasbdb.org/media/p_of_R_files/SASDCK2.out",
  "intensities_data": "https://www.sasbdb.org/media/intensities_files/SASDCK2.dat",
  "intensities_log_plot": "https://www.sasbdb.org/media/intensities_files/scattering_plots/SASDCK2_dat_img.png",
  "intensities_kratky_plot": "https://www.sasbdb.org/media/intensities_files/scattering_plots/SASDCK2_kratky_img.png",
  "pddf_plot": "https://www.sasbdb.org/media/p_of_R_files/pofr_images/SASDCK2_pofr_img.png",
  "intensities_guinier_plot": "https://www.sasbdb.org/media/intensities_files/scattering_plots/SASDCK2_guinier_img.png",
  "sascif_data": "https://www.sasbdb.org/media/sascif/sascif_files/SASDCK2.sascif",
  "experiment": {
    "instrument": {
      "detector": {
        "type": "Dectris",
        "name": "Pilatus 1M",
        "resolution": 172.0
      },
      "name": "Australian  Synchrotron",
      "city": "Melbourne",
      "country": "Australia",
      "beamline_name": "SAXS/WAXS",
      "beam_geometry": "Point",
      "type_of_source": "X-ray synchrotron",
      "point_source": true,
      "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": "Xylose isomerase",
          "short_name": "Glucose Isomerase",
          "sequence": "MNYQPTPEDRFTFGLWTVGWQGRDPFGDATRRALDPVESVRRLAELGAHGVTFHDDDLIP\r\nFGSSDSEREEHVKRFRQALDDTGMKVPMATTNLFTHPVFKDGGFTANDRDVRRYALRKTI\r\nRNIDLAVELGAETYVAWGGREGAESGGAKDVRDALDRMKEAFDLLGEYVTSQGYDIRFAI\r\nEPKPNEPRGDILLPTVGHALAFIERLERPELYGVNPEVGHEQMAGLNFPHGIAQALWAGK\r\nLFHIDLNGQNGIKYDQDLRFGAGDLRAAFWLVDLLESAGYSGPRHFDFKPPRTEDFDGVW\r\nASAAGCMRNYLILKERAAAFRADPEVQEALRASRLDELARPTAADGLQALLDDRSAFEEF\r\nDVDAAAARGMAFERLDQLAMDHLLGARG",
          "organism": "Streptomyces rubiginosus",
          "uniprot_code": "P24300",
          "uniprot_range_first": 1,
          "uniprot_range_last": 388,
          "oligomerization": "tetramer",
          "molecular_type": "protein",
          "uniprot_sequence": "MNYQPTPEDRFTFGLWTVGWQGRDPFGDATRRALDPVESVRRLAELGAHGVTFHDDDLIP\nFGSSDSEREEHVKRFRQALDDTGMKVPMATTNLFTHPVFKDGGFTANDRDVRRYALRKTI\nRNIDLAVELGAETYVAWGGREGAESGGAKDVRDALDRMKEAFDLLGEYVTSQGYDIRFAI\nEPKPNEPRGDILLPTVGHALAFIERLERPELYGVNPEVGHEQMAGLNFPHGIAQALWAGK\nLFHIDLNGQNGIKYDQDLRFGAGDLRAAFWLVDLLESAGYSGPRHFDFKPPRTEDFDGVW\nASAAGCMRNYLILKERAAAFRADPEVQEALRASRLDELARPTAADGLQALLDDRSAFEEF\nDVDAAAARGMAFERLDQLAMDHLLGARG",
          "mw": 43.227,
          "total_mw": 172.908,
          "number_molecules": 4,
          "complex_state": false,
          "deuteration": null,
          "molecule_source": "biological",
          "molecule_description": ""
        }
      ],
      "buffer": {
        "name": "25 mM MOPS, 250 mM NaCl, 50 mM KCl, 2 mM TCEP, 0.1% NaN3",
        "concentration_unit": null,
        "comment": "2 mM TCEP and 0.1% (.01538 M) NaN3 used  for radiation protection",
        "additive": null,
        "concentration": null,
        "pka": null,
        "ph": 7.5,
        "deuteration": null
      },
      "purity_method": null,
      "name": "Glucose Isomerase - Streptomyces rubiginosus",
      "ext_coefficient": null,
      "contrast": null,
      "specific_vol": null,
      "dry_vol": null,
      "absorbption": null,
      "deuteration": null,
      "mixture": null
    },
    "contributor": [
      {
        "affiliation": [
          {
            "short_name": null,
            "address": "Sydney, New South Wales 2006, Australia",
            "full_name": "School of Molecular Bioscience, University of Sydney.",
            "webpage": ""
          }
        ],
        "contributor_name": "Jill",
        "contributor_surname": "Trewhella",
        "orcid": null
      }
    ],
    "concentration_method": null,
    "concentration_unit": null,
    "date": "2017-03-09",
    "storage_temperature": null,
    "cell_temperature": 22.0,
    "exposure_time": 1.0,
    "number_of_frames": 24,
    "wavelength": 0.10332,
    "sample_detector_distance": 2.683,
    "concentration_min": 0.06,
    "concentration_max": 0.34,
    "sample_volume": null,
    "flow_rate": null,
    "s_min": 0.066,
    "s_max": 3.104,
    "total_exposure_time": null,
    "seccolumn": null
  },
  "fits": [
    {
      "models": [
        {
          "model_plot": "https://www.sasbdb.org/media/pdb_file/images/SASDCK2_fit1_model1_img.png",
          "software": "DAMMIN",
          "pdb_link": [],
          "model_title": null,
          "type_of_model": "dummy",
          "software_version": "on-line",
          "model_data": "https://www.sasbdb.org/media/pdb_file/SASDCK2_fit1_model1.pdb",
          "model_mw": 120.74,
          "bead_radius": 2.4,
          "log": "https://www.sasbdb.org/media/log_files/GIstderr.log",
          "symmetry": "P1",
          "comment": "job submitted ATSAS on-line April 9, 2017",
          "user": 138
        }
      ],
      "fit_unit": "1/A",
      "fit_plot": "https://www.sasbdb.org/media/fitting_files/scattering_plots/SASDCK2_fit1_fixed_fit_img.png",
      "software": "DAMMIN",
      "chi_square_value": 0.951,
      "p_value": 0.035,
      "fit_residual_plot": "SASDCK2_fit1_fitresiduals_img.png",
      "fit_data": "https://www.sasbdb.org/media/fitting_files/SASDCK2_fit1.fir",
      "fit_log": "https://www.sasbdb.org/media/fitting_files/log_files/GIstderr.log",
      "software_version": "on-line",
      "description": null
    },
    {
      "models": [
        {
          "model_plot": "https://www.sasbdb.org/media/pdb_file/images/GI_tet_img.png",
          "software": "FoXS",
          "pdb_link": [
            {
              "pdb_code": "1oad",
              "ext_code": "1OAD",
              "ext_type": "pdb",
              "difference_with_model": "derived"
            }
          ],
          "model_title": null,
          "type_of_model": "atomic",
          "software_version": "on-line",
          "model_data": "https://www.sasbdb.org/media/pdb_file/SASDCK2_fit2_model1.pdb",
          "model_mw": 173.7,
          "bead_radius": 1.9,
          "log": null,
          "symmetry": "",
          "comment": "GI tetramer generated from PDB:1OAD using symmetry transforms in pymol",
          "user": 138
        }
      ],
      "fit_unit": "1/A",
      "fit_plot": "https://www.sasbdb.org/media/fitting_files/scattering_plots/SASDCK2_fit2_fitfoxs_img.png",
      "software": "FoXS",
      "chi_square_value": 1.02,
      "p_value": 0.045511,
      "fit_residual_plot": "SASDCK2_fit2_fitfoxsresiduals_img.png",
      "fit_data": "https://www.sasbdb.org/media/fitting_files/SASDCK2_fit2.dat",
      "fit_log": null,
      "software_version": "on-line",
      "description": null
    }
  ],
  "estimated_volume_method": null,
  "pddf_software": "ATSAS GNOM",
  "pddf_software_version": "GNOM",
  "i0_calibration_standard": null,
  "description": null,
  "experiment_description": "Synchrotron SAXS data from solutions of glucoes isomerase in 25 mM MOPS, 250 mM NaCl, 50 mM KCl, 2 mM TCEP, 0.1% NaN3, pH 7.5 were collected on the SAXS/WAXS beam line at Australian Synchrotron (Melbourne, Australia) using a Pilatus 1M detector at a sample-detector distance of 2.7 m and at a wavelength of λ = 0.10332 nm (I(s) vs s, where s = 4πsinθ/λ and 2θ is the scattering angle). Scattering data are on an absolute scale (cm-1) set by reference to the scattering from pure H2O. I(0) values must be corrected for the shear flow sample cell by a 2.05 multiplicative factor. Data were acquired in SEC-SAXS mode, summed from 21 measurement frames where Rg was flat and at a maximum. The average concentration over the frames was 0.18 mg/mL, spanning values from 0.06 - 0.34 mg/mL. Sample concentrations were measured by A280 (extinction coefficient for 1 mg/mL, 10 mm pathlength; E0.1% = 1.079), corrected for the 3.1 mm path-length of the UV measurement cell. MULCh was used to calculate the partial specific volume (0.732 mL/g) and X-ray contrast (Δρ = 2.833e10 cm-2). The protein is a tetramer in the solution conditions measured.",
  "tags": [
    "benchmark"
  ],
  "intensity_unit": "1/cm",
  "experimental_mw": 172.234,
  "experimental_mw_error": null,
  "guinier_i0_mw": 183.254,
  "guinier_i0_mw_error": null,
  "porod_mw": 152.667,
  "porod_mw_error": null,
  "pddf_i0": 0.03739,
  "pddf_i0_error": 3.9e-05,
  "guinier_i0": 0.037,
  "guinier_i0_error": 4.4e-05,
  "pddf_rg": 3.265,
  "pddf_rg_error": 0.004,
  "guinier_rg": 3.287,
  "guinier_rg_error": 0.013,
  "pddf_dmax": 9.22,
  "pddf_dmax_error": null,
  "porod_volume": 229.0,
  "porod_volume_error": null,
  "estimated_volume": null,
  "estimated_volume_error": null,
  "guinier_point_first": 1,
  "guinier_point_last": 43,
  "pddf_point_first": null,
  "pddf_point_last": null,
  "i0_calibration_standard_data": null,
  "intensities_log_log_plot": "SASDCK2_datloglog_img.png",
  "symmetry": null,
  "last_modified": "2024-03-08T11:32:18.321280+01:00",
  "bragg_peak": []
}