{
  "code": "SASDG64",
  "status": "Published",
  "type_of_curve": "SEC-SAS",
  "angular_unit": "1/A",
  "project": {
    "title": "Structural Organization and Dynamics of Homodimeric Cytohesin Family Arf GTPase Exchange Factors in Solution and on Membranes.",
    "publication": {
      "title": "Structural Organization and Dynamics of Homodimeric Cytohesin Family Arf GTPase Exchange Factors in Solution and on Membranes.",
      "author_list": "Das S, Malaby AW, Nawrotek A, Zhang W, Zeghouf M, Maslen S, Skehel M, Chakravarthy S, Irving TC, Bilsel O, Cherfils J, Lambright DG",
      "journal": "Structure",
      "doi": "10.1016/j.str.2019.09.007",
      "pmid": "31601460",
      "published_date": "2019 Oct 5"
    },
    "status": "released",
    "submitted_date": "2019-08-17",
    "released_date": "2019-09-16"
  },
  "pddf_data": "https://www.sasbdb.org/media/p_of_R_files/SASDG64.out",
  "intensities_data": "https://www.sasbdb.org/media/intensities_files/SASDG64.dat",
  "intensities_log_plot": "https://www.sasbdb.org/media/intensities_files/scattering_plots/SASDG64_dat_img.png",
  "intensities_kratky_plot": "https://www.sasbdb.org/media/intensities_files/scattering_plots/SASDG64_kratky_img.png",
  "pddf_plot": "https://www.sasbdb.org/media/p_of_R_files/pofr_images/SASDG64_pofr_img.png",
  "intensities_guinier_plot": "https://www.sasbdb.org/media/intensities_files/scattering_plots/SASDG64_guinier_img.png",
  "sascif_data": "https://www.sasbdb.org/media/sascif/sascif_files/SASDG64.sascif",
  "experiment": {
    "instrument": {
      "detector": {
        "type": null,
        "name": "MAR 165 CCD",
        "resolution": null
      },
      "name": "Advanced Photon Source (APS), Argonne National Laboratory",
      "city": "Lemont, IL",
      "country": "USA",
      "beamline_name": "BioCAT 18ID",
      "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": "Cytohesin-3",
          "short_name": "Cyth3, Grp1",
          "sequence": "MGHHHHHHGSEDLSLEEREELLDIRRRKKELIDDIERLKYEIAEVMTEIDNLTSVEESKTTQRNKQI\r\nAMGRKKFNMDPKKGIQFLIENDLLQSSPEDVAQFLYKGEGLNKTVIGDYLGERDDFNIKVLQAFVELHEF\r\nADLNLVQALRQFLWSFRLPGEAQKIDRMMEAFASRYCLCNPGVFQSTDTCYVLSFAIIMLNTSLHNHNVR\r\nDKPTAERFITMNRGINEGGDLPEELLRNLYESIKNEPFKIPEDDGNDLTHTFFNPDREGWLLKLGGRVKT\r\nWKRRWFILTDNCLYYFEYTTDKEPRGIIPLENLSIREVEDPRKPNCFELYNPSHKGQVIKACKTEADGRV\r\nVEGNHVVYRISAPSPEEKEEWMKSIKASISRDPFYDMLATRKRRIANKK",
          "organism": "Mus musculus",
          "uniprot_code": "O08967",
          "uniprot_range_first": 14,
          "uniprot_range_last": 399,
          "oligomerization": "dimer",
          "molecular_type": "protein",
          "uniprot_sequence": "MDEGGGGEGGSVPEDLSLEEREELLDIRRRKKELIDDIERLKYEIAEVMTEIDNLTSVEE\nSKTTQRNKQIAMGRKKFNMDPKKGIQFLIENDLLQSSPEDVAQFLYKGEGLNKTVIGDYL\nGERDDFNIKVLQAFVELHEFADLNLVQALRQFLWSFRLPGEAQKIDRMMEAFASRYCLCN\nPGVFQSTDTCYVLSFAIIMLNTSLHNHNVRDKPTAERFITMNRGINEGGDLPEELLRNLY\nESIKNEPFKIPEDDGNDLTHTFFNPDREGWLLKLGGRVKTWKRRWFILTDNCLYYFEYTT\nDKEPRGIIPLENLSIREVEDPRKPNCFELYNPSHKGQVIKACKTEADGRVVEGNHVVYRI\nSAPSPEEKEEWMKSIKASISRDPFYDMLATRKRRIANKK",
          "mw": 46.304,
          "total_mw": 92.608,
          "number_molecules": 2,
          "complex_state": false,
          "deuteration": null,
          "molecule_source": "biological",
          "molecule_description": null
        }
      ],
      "buffer": {
        "name": "20 mM Tris, 150 mM NaCl, 2 mM MgCl2, 0.1% 2-mercaptoethanol, 5% glycerol, 0.001 mM insitol 1,3,4,5-tetrakis phosphate",
        "concentration_unit": null,
        "comment": null,
        "additive": null,
        "concentration": null,
        "pka": null,
        "ph": 8.0,
        "deuteration": null
      },
      "purity_method": null,
      "name": "Autoinhibited dimer of truncated 6xHis Cytohesin-3 (Grp1, amino acids 14-399) with Inositol 1,3,4,5-tetrakis phosphate (DAMMIF and GASBOR models)",
      "ext_coefficient": null,
      "contrast": null,
      "specific_vol": null,
      "dry_vol": null,
      "absorbption": null,
      "deuteration": null,
      "mixture": null
    },
    "contributor": [
      {
        "affiliation": [
          {
            "short_name": "UMASS",
            "address": "Worcester, MA, USA",
            "full_name": "UMASS Medical School",
            "webpage": "https://www.umassmed.edu/"
          }
        ],
        "contributor_name": "David",
        "contributor_surname": "Lambright",
        "orcid": null
      }
    ],
    "concentration_method": null,
    "concentration_unit": null,
    "date": "2013-11-15",
    "storage_temperature": null,
    "cell_temperature": 20.0,
    "exposure_time": 1.0,
    "number_of_frames": 132,
    "wavelength": 0.10332,
    "sample_detector_distance": 2.5,
    "concentration_min": null,
    "concentration_max": 12.0,
    "sample_volume": 100.0,
    "flow_rate": 0.25,
    "s_min": 0.069,
    "s_max": 3.162,
    "total_exposure_time": null,
    "seccolumn": 14
  },
  "fits": [
    {
      "models": [
        {
          "model_plot": "https://www.sasbdb.org/media/pdb_file/images/SASDG64_fit1_model1_img.png",
          "software": "DAMMIF",
          "pdb_link": [],
          "model_title": null,
          "type_of_model": "dummy",
          "software_version": "dammif (r9684)",
          "model_data": "https://www.sasbdb.org/media/pdb_file/SASDG64_fit1_model1.pdb",
          "model_mw": 82.5,
          "bead_radius": 3.1,
          "log": "https://www.sasbdb.org/media/log_files/dammif-20_tBzCKR9.log",
          "symmetry": "P1",
          "comment": "Most representative of 400 dammif models",
          "user": 241
        },
        {
          "model_plot": "https://www.sasbdb.org/media/pdb_file/images/SASDG64_fit1_model2_img.png",
          "software": "DAMFILT",
          "pdb_link": [],
          "model_title": null,
          "type_of_model": "dummy",
          "software_version": "DAMFILT 5.0 (r9684)",
          "model_data": "https://www.sasbdb.org/media/pdb_file/SASDG64_fit1_model2.pdb",
          "model_mw": 107.052,
          "bead_radius": 4.0,
          "log": null,
          "symmetry": "P1",
          "comment": "Filtered average of 4 filtered averages of 10 filtered averages of 10 dammif models",
          "user": 241
        }
      ],
      "fit_unit": "1/A",
      "fit_plot": "https://www.sasbdb.org/media/fitting_files/scattering_plots/SASDG64_fit1_fixed_fit_img.png",
      "software": "DAMMIF",
      "chi_square_value": 1.208,
      "p_value": 0.000946,
      "fit_residual_plot": "SASDG64_fit1_fitresiduals_img.png",
      "fit_data": "https://www.sasbdb.org/media/fitting_files/SASDG64_fit1.fir",
      "fit_log": "https://www.sasbdb.org/media/fitting_files/log_files/dammif-20_cePtIsF.log",
      "software_version": "r9684",
      "description": "Fit for most representative of 100 DAMMIF models"
    },
    {
      "models": [
        {
          "model_plot": "https://www.sasbdb.org/media/pdb_file/images/SASDG64_fit2_model1_img.png",
          "software": "GASBOR",
          "pdb_link": [],
          "model_title": null,
          "type_of_model": "dummy",
          "software_version": "2.3i",
          "model_data": "https://www.sasbdb.org/media/pdb_file/SASDG64_fit2_model1.pdb",
          "model_mw": null,
          "bead_radius": 1.9,
          "log": "https://www.sasbdb.org/media/log_files/gasbor54.log",
          "symmetry": "P1",
          "comment": "Most representative of 100 GASBOR models",
          "user": 241
        },
        {
          "model_plot": "https://www.sasbdb.org/media/pdb_file/images/SASDG64_fit2_model2_img.png",
          "software": "DAMFILT",
          "pdb_link": [],
          "model_title": null,
          "type_of_model": "dummy",
          "software_version": "DAMFILT 5.0 (r9684)",
          "model_data": "https://www.sasbdb.org/media/pdb_file/SASDG64_fit2_model2.pdb",
          "model_mw": 99.988,
          "bead_radius": 4.0,
          "log": null,
          "symmetry": "P1",
          "comment": "Filtered average of 10 filtered averages of 10 GASBOR models",
          "user": 241
        }
      ],
      "fit_unit": "1/A",
      "fit_plot": "https://www.sasbdb.org/media/fitting_files/scattering_plots/SASDG64_fit2_fixed_fit_img.png",
      "software": "GASBOR",
      "chi_square_value": 2.48,
      "p_value": 0.000931,
      "fit_residual_plot": "SASDG64_fit2_fitresiduals_img.png",
      "fit_data": "https://www.sasbdb.org/media/fitting_files/SASDG64_fit2.fir",
      "fit_log": "https://www.sasbdb.org/media/fitting_files/log_files/gasbor54_Pfzjdfp.log",
      "software_version": "2.3i",
      "description": "Fit for most representative of 100 GASBOR models"
    }
  ],
  "estimated_volume_method": null,
  "pddf_software": "ATSAS GNOM",
  "pddf_software_version": "5.0",
  "i0_calibration_standard": null,
  "description": "The protein was equilibrated with a 1.2 molar excess of inositol 1,3,4,5-tetrakis phosphate (IP4) and concentrated to 12 mg/ml prior to injection.",
  "experiment_description": "Synchrotron SAXS data from solutions of the autoinhibited dimer of Cytohesin-3 (Grp1, amino acids 14-399) in 20 mM Tris, 150 mM NaCl, 2 mM MgCl2, 0.1% 2-mercaptoethanol, 5% glycerol, 0.001 mM insitol 1,3,4,5-tetrakis phosphate, pH 8 were collected on the BioCAT 18ID beam line at the Advanced Photon Source (APS), Argonne National Laboratory (Lemont, IL, USA) using a MAR 165 CCD detector at a sample-detector distance of 2.5 m and at a wavelength of λ = 0.10332 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 12 mg/ml was injected at a 0.25 ml/min flow rate onto a GE Superdex 200 Increase 3.2/300 column at 20°C. SAXS data sets were acquired with 1 s exposures at 5 s intervals during the elution. Raw SAXS images were radially averaged on a log scale over the s range 0.0621-3.33 nm-1 and normalized by the incident beam intensity. The protein scattering profile was reconstructed by singular value decomposition and linear combination (SVD-LC) as described in Malaby et al. (2015) Methods for analysis of size-exclusion chromatography-small angle X-ray scattering and reconstruction of protein scattering. J Appl Crystallogr 48: 1102-1113.",
  "tags": [],
  "intensity_unit": "arbitrary",
  "experimental_mw": 97.0,
  "experimental_mw_error": null,
  "guinier_i0_mw": null,
  "guinier_i0_mw_error": null,
  "porod_mw": null,
  "porod_mw_error": null,
  "pddf_i0": 1.06,
  "pddf_i0_error": 0.002,
  "guinier_i0": 1.05,
  "guinier_i0_error": 0.001,
  "pddf_rg": 5.73,
  "pddf_rg_error": 0.06,
  "guinier_rg": 5.46,
  "guinier_rg_error": 0.02,
  "pddf_dmax": 26.0,
  "pddf_dmax_error": 0.1,
  "porod_volume": 194.0,
  "porod_volume_error": null,
  "estimated_volume": null,
  "estimated_volume_error": null,
  "guinier_point_first": 1,
  "guinier_point_last": 20,
  "pddf_point_first": null,
  "pddf_point_last": null,
  "i0_calibration_standard_data": null,
  "intensities_log_log_plot": "SASDG64_datloglog_img.png",
  "symmetry": null,
  "last_modified": "2024-10-17T15:36:27.130255+02:00",
  "bragg_peak": []
}