Repeats-in-toxin domain Block V of Bifunctional hemolysin/adenylate cyclase, 2 mM SrCl2

{
  "code": "SASDXT8",
  "status": "Published",
  "type_of_curve": "Single concentration",
  "angular_unit": "1/A",
  "project": {
    "title": "Ion-selective conformational stabilization of a disordered repeats-in-toxin protein domain.",
    "publication": {
      "title": "Ion-selective conformational stabilization of a disordered repeats-in-toxin protein domain.",
      "author_list": "Gudinas AP, Shambharkar GM, Chang MP, Fernández D, Matsui T, Mai DJ",
      "journal": "Biophys J",
      "doi": "10.1016/j.bpj.2025.10.014",
      "pmid": "41088755",
      "published_date": "2025 Oct 13"
    },
    "status": "released",
    "submitted_date": "2025-09-05",
    "released_date": "2025-10-16"
  },
  "pddf_data": "https://www.sasbdb.org/media/p_of_R_files/SASDXT8.out",
  "intensities_data": "https://www.sasbdb.org/media/intensities_files/SASDXT8.dat",
  "intensities_log_plot": "https://www.sasbdb.org/media/intensities_files/scattering_plots/SASDXT8_dat_img.png",
  "intensities_kratky_plot": "https://www.sasbdb.org/media/intensities_files/scattering_plots/SASDXT8_kratky_img.png",
  "pddf_plot": "https://www.sasbdb.org/media/p_of_R_files/pofr_images/SASDXT8_pofr_img.png",
  "intensities_guinier_plot": "https://www.sasbdb.org/media/intensities_files/scattering_plots/SASDXT8_guinier_img.png",
  "sascif_data": "https://www.sasbdb.org/media/sascif/sascif_files/SASDXT8.sascif",
  "experiment": {
    "instrument": {
      "detector": {
        "type": null,
        "name": "Pilatus3 X 1M",
        "resolution": 0.172
      },
      "name": "Stanford Synchrotron Radiation Lightsource (SSRL)",
      "city": "Menlo Park, CA",
      "country": "USA",
      "beamline_name": "BL4-2",
      "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": "Repeats-in-toxin domain Block V of adenylate cyclase toxin",
          "short_name": "RTX Block V",
          "sequence": "MRGSHHHHHHGSHMELGASGSARDDVLIGDAGANVLNGLAGNDVLSGGAGDDVLLGDEGSDLLSGDAGNDDLFGGQGDDTYLFGVGYGHDTIYESGGGHDTIRINAGADQLWFARQGNDLEIRILGTDDALTVHDWYRDADHRVEIIHAANQAVDQAGIEKLVEAMAQYPDEFTSLEKLN*",
          "organism": "Bordetella pertussis",
          "uniprot_code": "P0DKX7",
          "uniprot_range_first": 1529,
          "uniprot_range_last": 1680,
          "oligomerization": "monomer",
          "molecular_type": "protein",
          "uniprot_sequence": "MQQSHQAGYANAADRESGIPAAVLDGIKAVAKEKNATLMFRLVNPHSTSLIAEGVATKGL\nGVHAKSSDWGLQAGYIPVNPNLSKLFGRAPEVIARADNDVNSSLAHGHTAVDLTLSKERL\nDYLRQAGLVTGMADGVVASNHAGYEQFEFRVKETSDGRYAVQYRRKGGDDFEAVKVIGNA\nAGIPLTADIDMFAIMPHLSNFRDSARSSVTSGDSVTDYLARTRRAASEATGGLDRERIDL\nLWKIARAGARSAVGTEARRQFRYDGDMNIGVITDFELEVRNALNRRAHAVGAQDVVQHGT\nEQNNPFPEADEKIFVVSATGESQMLTRGQLKEYIGQQRGEGYVFYENRAYGVAGKSLFDD\nGLGAAPGVPSGRSKFSPDVLETVPASPGLRRPSLGAVERQDSGYDSLDGVGSRSFSLGEV\nSDMAAVEAAELEMTRQVLHAGARQDDAEPGVSGASAHWGQRALQGAQAVAAAQRLVHAIA\nLMTQFGRAGSTNTPQEAASLSAAVFGLGEASSAVAETVSGFFRGSSRWAGGFGVAGGAMA\nLGGGIAAAVGAGMSLTDDAPAGQKAAAGAEIALQLTGGTVELASSIALALAAARGVTSGL\nQVAGASAGAAAGALAAALSPMEIYGLVQQSHYADQLDKLAQESSAYGYEGDALLAQLYRD\nKTAAEGAVAGVSAVLSTVGAAVSIAAAASVVGAPVAVVTSLLTGALNGILRGVQQPIIEK\nLANDYARKIDELGGPQAYFEKNLQARHEQLANSDGLRKMLADLQAGWNASSVIGVQTTEI\nSKSALELAAITGNADNLKSVDVFVDRFVQGERVAGQPVVLDVAAGGIDIASRKGERPALT\nFITPLAAPGEEQRRRTKTGKSEFTTFVEIVGKQDRWRIRDGAADTTIDLAKVVSQLVDAN\nGVLKHSIKLDVIGGDGDDVVLANASRIHYDGGAGTNTVSYAALGRQDSITVSADGERFNV\nRKQLNNANVYREGVATQTTAYGKRTENVQYRHVELARVGQLVEVDTLEHVQHIIGGAGND\nSITGNAHDNFLAGGSGDDRLDGGAGNDTLVGGEGQNTVIGGAGDDVFLQDLGVWSNQLDG\nGAGVDTVKYNVHQPSEERLERMGDTGIHADLQKGTVEKWPALNLFSVDHVKNIENLHGSR\nLNDRIAGDDQDNELWGHDGNDTIRGRGGDDILRGGLGLDTLYGEDGNDIFLQDDETVSDD\nIDGGAGLDTVDYSAMIHPGRIVAPHEYGFGIEADLSREWVRKASALGVDYYDNVRNVENV\nIGTSMKDVLIGDAQANTLMGQGGDDTVRGGDGDDLLFGGDGNDMLYGDAGNDTLYGGLGD\nDTLEGGAGNDWFGQTQAREHDVLRGGDGVDTVDYSQTGAHAGIAAGRIGLGILADLGAGR\nVDKLGEAGSSAYDTVSGIENVVGTELADRITGDAQANVLRGAGGADVLAGGEGDDVLLGG\nDGDDQLSGDAGRDRLYGEAGDDWFFQDAANAGNLLDGGDGRDTVDFSGPGRGLDAGAKGV\nFLSLGKGFASLMDEPETSNVLRNIENAVGSARDDVLIGDAGANVLNGLAGNDVLSGGAGD\nDVLLGDEGSDLLSGDAGNDDLFGGQGDDTYLFGVGYGHDTIYESGGGHDTIRINAGADQL\nWFARQGNDLEIRILGTDDALTVHDWYRDADHRVEIIHAANQAVDQAGIEKLVEAMAQYPD\nPGAAAAAPPAARVPDTLMQSLAVNWR",
          "mw": 19.1,
          "total_mw": 19.1,
          "number_molecules": 1,
          "complex_state": false,
          "deuteration": null,
          "molecule_source": "biological",
          "molecule_description": ""
        }
      ],
      "buffer": {
        "name": "50 mM Tris, 5 mM DTT, 2 mM SrCl2",
        "concentration_unit": null,
        "comment": null,
        "additive": null,
        "concentration": null,
        "pka": null,
        "ph": 7.5,
        "deuteration": null
      },
      "purity_method": null,
      "name": "Repeats-in-toxin domain Block V of Bifunctional hemolysin/adenylate cyclase, 2 mM SrCl2",
      "ext_coefficient": null,
      "contrast": null,
      "specific_vol": null,
      "dry_vol": null,
      "absorbption": null,
      "deuteration": null,
      "mixture": null
    },
    "contributor": [
      {
        "affiliation": [
          {
            "short_name": null,
            "address": "Stanford, California, USA",
            "full_name": "Stanford University",
            "webpage": "https://www.stanford.edu/"
          }
        ],
        "contributor_name": "Alana",
        "contributor_surname": "Gudinas",
        "orcid": "https://orcid.org/0000-0003-2859-7868"
      }
    ],
    "concentration_method": null,
    "concentration_unit": null,
    "date": "2025-07-22",
    "storage_temperature": 23.0,
    "cell_temperature": 21.9,
    "exposure_time": 2.0,
    "number_of_frames": 1,
    "wavelength": 0.1127,
    "sample_detector_distance": 1.7,
    "concentration_min": null,
    "concentration_max": 10.0,
    "sample_volume": null,
    "flow_rate": null,
    "s_min": 0.06,
    "s_max": 5.071,
    "total_exposure_time": null,
    "seccolumn": null
  },
  "fits": [],
  "estimated_volume_method": null,
  "pddf_software": "ATSAS GNOM",
  "pddf_software_version": null,
  "i0_calibration_standard": null,
  "description": null,
  "experiment_description": "Synchrotron SAXS data from solutions of Disordered repeats-in-toxin domain Block V of Bifunctional hemolysin/adenylate cyclase in 50 mM Tris, 5 mM DTT, pH 7.5 were collected on the BL4-2 beam line at the Stanford Synchrotron Radiation Lightsource (SSRL) storage ring (Menlo Park, CA, USA) using a Pilatus3 X 1M detector at a sample-detector distance of 1.7 m and at a wavelength of λ = 0.1127 nm (I(s) vs s, where s = 4πsinθ/λ, and 2θ is the scattering angle). One solute concentration of 10.00 mg/ml was measured at 21.9°C. 500 frames were collected with an exposure time of 2 seconds. 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": "arbitrary",
  "experimental_mw": 18675.0,
  "experimental_mw_error": null,
  "guinier_i0_mw": null,
  "guinier_i0_mw_error": null,
  "porod_mw": 21.0,
  "porod_mw_error": null,
  "pddf_i0": 40.74,
  "pddf_i0_error": null,
  "guinier_i0": 40.2044,
  "guinier_i0_error": null,
  "pddf_rg": 2.86,
  "pddf_rg_error": null,
  "guinier_rg": 2.691,
  "guinier_rg_error": 0.132,
  "pddf_dmax": 11.52,
  "pddf_dmax_error": null,
  "porod_volume": 33.7,
  "porod_volume_error": null,
  "estimated_volume": null,
  "estimated_volume_error": null,
  "guinier_point_first": 33,
  "guinier_point_last": 66,
  "pddf_point_first": null,
  "pddf_point_last": null,
  "i0_calibration_standard_data": null,
  "intensities_log_log_plot": "SASDXT8_datloglog_img.png",
  "symmetry": null,
  "last_modified": "2025-10-16T14:20:47.072168+02:00",
  "bragg_peak": []
}

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