{
  "code": "SASDWN3",
  "status": "Published",
  "type_of_curve": "Single concentration",
  "angular_unit": "1/A",
  "project": {
    "title": "Structure of the Thomasclavelia ramosa immunoglobulin A protease reveals a modular and minimizable architecture distinct from other immunoglobulin A proteases.",
    "publication": {
      "title": "Structure of the Thomasclavelia ramosa immunoglobulin A protease reveals a modular and minimizable architecture distinct from other immunoglobulin A proteases.",
      "author_list": "Tran N, Frenette A, Holyoak T",
      "journal": "Proc Natl Acad Sci U S A",
      "doi": "10.1073/pnas.2503549122",
      "pmid": "40854123",
      "published_date": "2025 Sep 2"
    },
    "status": "released",
    "submitted_date": "2024-12-06",
    "released_date": "2025-08-11"
  },
  "pddf_data": "https://www.sasbdb.org/media/p_of_R_files/SASDWN3.out",
  "intensities_data": "https://www.sasbdb.org/media/intensities_files/SASDWN3.dat",
  "intensities_log_plot": "https://www.sasbdb.org/media/intensities_files/scattering_plots/SASDWN3_dat_img.png",
  "intensities_kratky_plot": "https://www.sasbdb.org/media/intensities_files/scattering_plots/SASDWN3_kratky_img.png",
  "pddf_plot": "https://www.sasbdb.org/media/p_of_R_files/pofr_images/SASDWN3_pofr_img.png",
  "intensities_guinier_plot": "https://www.sasbdb.org/media/intensities_files/scattering_plots/SASDWN3_guinier_img.png",
  "sascif_data": "https://www.sasbdb.org/media/sascif/sascif_files/SASDWN3.sascif",
  "experiment": {
    "instrument": {
      "detector": {
        "type": null,
        "name": "Eiger 4M",
        "resolution": 75.0
      },
      "name": "Cornell High Energy Synchrotron Source (CHESS)",
      "city": "Ithaca, NY",
      "country": "USA",
      "beamline_name": "ID7A1 BioSAXS / HP-Bio Beamline",
      "beam_geometry": null,
      "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": "IgA protease",
          "short_name": "IgAP CTD1-4",
          "sequence": "TQRYTTVSIQYKFEDGSEIPNTAGGTFTVPYGTKLDLTPAKTLYDYEFIKVDGLNKPIVSDGTVVTYYYKNKNEEHTHNLTLVAAKAATCTTAGNSAYYTCDGCDKWFADATGSVEITDKTSVKIPAPGHTAGTEWKSDDTNHWHECTVAGCGVIIESTKSAHTAGEWIVDTPATATTAGTKHKECTVCHRVLETQPIPSTGTELKIIAGDNQIYNKASGSDVTITCNGDFAKFTGIKVDGSVVDSSNYTAVSGSTVLTLKASYLGTLTDGSHTITFVYTDGEANANLTVRTAGSGHIHDYGTEWKSNADNHWHECNCGDKKDEAAHSFKWVVDKEATATKKGSKHEECKICGYKRSAVEIPATG",
          "organism": "Thomasclavelia ramosa",
          "uniprot_code": "Q9AES2",
          "uniprot_range_first": 808,
          "uniprot_range_last": 1170,
          "oligomerization": "monomer",
          "molecular_type": "protein",
          "uniprot_sequence": "MTKKLMTKKITAIFLALYMAISVLPMTIQAASKPDIKVGDYVKMGVYNNASILWRCVSID\nNNGPLMLADKIVDTLAYDAKTNDNSNSKSHSRSYKRDDYGSNYWKDSNMRSWLNSTAAEG\nKVDWLCGNPPKDGYVSGVGAYNEKAGFLNAFSKSEIAAMKTVTQRSLVSHPEYNKGIVDG\nDANSDLLYYTDISEAVANYDSSYFETTTEKVFLLDVKQANAVWKNLKGYYVAYNNDGMAW\nPYWLRTPVTDCNHDMRYISSSGQVGRYAPWYSDLGVRPAFYLDSEYFVTTSGSGSQSSPY\nIGSAPNKQEDDYTISEPAEDANPDWNVSTEQSIQLTLGPWYSNDGKYSNPTIPVYTIQKT\nRSDTENMVVVVCGEGYTKSQQGKFINDVKRLWQDAMKYEPYRSYADRFNVYALCTASEST\nFDNGGSTFFDVIVDKYNSPVISNNLHGSQWKNHIFERCIGPEFIEKIHDAHIKKKCDPNT\nIPSGSEYEPYYYVHDYIAQFAMVVNTKSDFGGAYNNREYGFHYFISPSDSYRASKTFAHE\nFGHGLLGLGDEYSNGYLLDDKELKSLNLSSVEDPEKIKWRQLLGFRNTYTCRNAYGSKML\nVSSYECIMRDTNYQFCEVCRLQGFKRMSQLVKDVDLYVATPEVKEYTGAYSKPSDFTDLE\nTSSYYNYTYNRNDRLLSGNSKSRFNTNMNGKKIELRTVIQNISDKNARQLKFKMWIKHSD\nGSVATDSSGNPLQTVQTFDIPVWNDKANFWPLGALDHIKSDFNSGLKSCSLIYQIPSDAQ\nLKSGDTVAFQVLDENGNVLADDNTETQRYTTVSIQYKFEDGSEIPNTAGGTFTVPYGTKL\nDLTPAKTLYDYEFIKVDGLNKPIVSDGTVVTYYYKNKNEEHTHNLTLVAAKAATCTTAGN\nSAYYTCDGCDKWFADATGSVEITDKTSVKIPAPGHTAGTEWKSDDTNHWHECTVAGCGVI\nIESTKSAHTAGEWIVDTPATATTAGTKHKECTVCHRVLETQPIPSTGTELKIIAGDNQIY\nNKASGSDVTITCNGDFAKFTGIKVDGSVVDSSNYTAVSGSTVLTLKASYLGTLTDGSHTI\nTFVYTDGEANANLTVRTAGSGHIHDYGTEWKSNADNHWHECNCGDKKDEAAHSFKWVVDK\nEATATKKGSKHEECKICGYKRSAVEIPATGTSTAPTDTTKPNDTTKPGNTNGSEKSPQTG\nDNSNIFLWFALLFVSAAGVTGITAYNKKKKEHAE",
          "mw": 39.275,
          "total_mw": 39.275,
          "number_molecules": 1,
          "complex_state": false,
          "deuteration": null,
          "molecule_source": "biological",
          "molecule_description": "Immunoglobulin A protease C-terminal tail (CTD1-4)."
        }
      ],
      "buffer": {
        "name": "25 mM HEPES, 1 mM TCEP",
        "concentration_unit": null,
        "comment": null,
        "additive": null,
        "concentration": null,
        "pka": null,
        "ph": 7.5,
        "deuteration": null
      },
      "purity_method": null,
      "name": "Thomasclavelia ramosa immunoglobulin A protease C-terminal tail",
      "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": "University of Waterloo",
            "webpage": null
          }
        ],
        "contributor_name": "Norman",
        "contributor_surname": "Tran",
        "orcid": "https://orcid.org/0000-0002-9372-9444"
      }
    ],
    "concentration_method": null,
    "concentration_unit": null,
    "date": "2023-06-26",
    "storage_temperature": 4.0,
    "cell_temperature": 25.0,
    "exposure_time": 1.0,
    "number_of_frames": 15,
    "wavelength": 0.11013,
    "sample_detector_distance": null,
    "concentration_min": null,
    "concentration_max": 3.05,
    "sample_volume": null,
    "flow_rate": null,
    "s_min": 0.082,
    "s_max": 5.135,
    "total_exposure_time": null,
    "seccolumn": null
  },
  "fits": [
    {
      "models": [
        {
          "model_plot": "https://www.sasbdb.org/media/pdb_file/images/SASDWN3_fit1_model1_img.png",
          "software": "CORAL",
          "pdb_link": [
            {
              "pdb_code": "none",
              "ext_code": "Q9AES2",
              "ext_type": "alphafold",
              "difference_with_model": "identical"
            }
          ],
          "model_title": null,
          "type_of_model": "mix",
          "software_version": null,
          "model_data": "https://www.sasbdb.org/media/pdb_file/SASDWN3_fit1_model1.pdb",
          "model_mw": 39.34,
          "bead_radius": 1.9,
          "log": null,
          "symmetry": null,
          "comment": null,
          "user": 928
        }
      ],
      "fit_unit": "1/A",
      "fit_plot": "https://www.sasbdb.org/media/fitting_files/scattering_plots/SASDWN3_fit1_fixed_fit_img.png",
      "software": "CORAL",
      "chi_square_value": 0.790363,
      "p_value": 0.0,
      "fit_residual_plot": "SASDWN3_fit1_fitresiduals_img.png",
      "fit_data": "https://www.sasbdb.org/media/fitting_files/SASDWN3_fit1.fit",
      "fit_log": null,
      "software_version": null,
      "description": ""
    }
  ],
  "estimated_volume_method": null,
  "pddf_software": "ATSAS GNOM",
  "pddf_software_version": null,
  "i0_calibration_standard": null,
  "description": null,
  "experiment_description": null,
  "tags": [],
  "intensity_unit": "arbitrary",
  "experimental_mw": 30.7,
  "experimental_mw_error": null,
  "guinier_i0_mw": null,
  "guinier_i0_mw_error": null,
  "porod_mw": 32.7,
  "porod_mw_error": null,
  "pddf_i0": 0.09176,
  "pddf_i0_error": null,
  "guinier_i0": 0.0903483,
  "guinier_i0_error": null,
  "pddf_rg": 5.71,
  "pddf_rg_error": null,
  "guinier_rg": 5.323,
  "guinier_rg_error": 1.586,
  "pddf_dmax": 21.5,
  "pddf_dmax_error": null,
  "porod_volume": 52.3,
  "porod_volume_error": null,
  "estimated_volume": null,
  "estimated_volume_error": null,
  "guinier_point_first": 36,
  "guinier_point_last": 58,
  "pddf_point_first": null,
  "pddf_point_last": null,
  "i0_calibration_standard_data": null,
  "intensities_log_log_plot": "SASDWN3_datloglog_img.png",
  "symmetry": null,
  "last_modified": "2025-09-01T15:34:47.270778+02:00",
  "bragg_peak": []
}