Beta-Heavy-Spectrin fragment containing segments 25 to 31

{
  "code": "SASD2D2",
  "status": "Published",
  "type_of_curve": "Single concentration",
  "angular_unit": "1/A",
  "project": {
    "title": "A β(H)-spectrin self-interaction domain forms antiparallel dimers that may facilitate non-canonical spectrin membrane skeleton assembly.",
    "publication": {
      "title": "A β(H)-spectrin self-interaction domain forms antiparallel dimers that may facilitate non-canonical spectrin membrane skeleton assembly.",
      "author_list": "Sarring C, Stoute JV, Armache JP, Yennawar NH, Thomas CM",
      "journal": "J Biol Chem",
      "doi": "10.1016/j.jbc.2026.113388",
      "pmid": "42551825",
      "published_date": "2026 Aug 4"
    },
    "status": "released",
    "submitted_date": "2026-06-18",
    "released_date": "2026-08-02"
  },
  "pddf_data": "https://www.sasbdb.org/media/p_of_R_files/SASD2D2.out",
  "intensities_data": "https://www.sasbdb.org/media/intensities_files/SASD2D2.dat",
  "intensities_log_plot": "https://www.sasbdb.org/media/intensities_files/scattering_plots/SASD2D2_dat_img.png",
  "intensities_kratky_plot": "https://www.sasbdb.org/media/intensities_files/scattering_plots/SASD2D2_kratky_img.png",
  "pddf_plot": "https://www.sasbdb.org/media/p_of_R_files/pofr_images/SASD2D2_pofr_img.png",
  "intensities_guinier_plot": "https://www.sasbdb.org/media/intensities_files/scattering_plots/SASD2D2_guinier_img.png",
  "sascif_data": "https://www.sasbdb.org/media/sascif/sascif_files/SASD2D2.sascif",
  "experiment": {
    "instrument": {
      "detector": {
        "type": "Hybrid Photon Counting (HPC) X-ray detector",
        "name": "Rigaku HyPix-3000",
        "resolution": 100.0
      },
      "name": "Pennsylvania State University",
      "city": "University Park, PA",
      "country": "USA",
      "beamline_name": "Rigaku BioSAXS-2000",
      "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": {
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        {
          "long_name": "Beta-Heavy-Spectrin",
          "short_name": "Beta[H]",
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          "uniprot_code": "Q9VZQ3",
          "uniprot_range_first": 2773,
          "uniprot_range_last": 3521,
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          "mw": 86.594,
          "total_mw": 173.188,
          "number_molecules": 2,
          "complex_state": false,
          "deuteration": null,
          "molecule_source": "biological",
          "molecule_description": "Fragment of Beta[H] containing segments 25 to 31."
        }
      ],
      "buffer": {
        "name": "10 mM NaH2PO4, 130 mM NaCl",
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        "comment": null,
        "additive": null,
        "concentration": null,
        "pka": null,
        "ph": 7.4,
        "deuteration": null
      },
      "purity_method": null,
      "name": "Beta-Heavy-Spectrin fragment containing segments 25 to 31",
      "ext_coefficient": null,
      "contrast": null,
      "specific_vol": null,
      "dry_vol": null,
      "absorbption": null,
      "deuteration": null,
      "mixture": null
    },
    "contributor": [
      {
        "affiliation": [
          {
            "short_name": "PSU",
            "address": "Pennsylvania, USA",
            "full_name": "Pennsylvania State University (PSU)",
            "webpage": "https://www.psu.edu/"
          }
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        "contributor_name": "Chelsea",
        "contributor_surname": "Sarring",
        "orcid": ""
      }
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    "concentration_method": null,
    "concentration_unit": null,
    "date": "2024-05-23",
    "storage_temperature": 0.0,
    "cell_temperature": 4.0,
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    "number_of_frames": 6,
    "wavelength": 0.154,
    "sample_detector_distance": 0.5,
    "concentration_min": null,
    "concentration_max": 0.55,
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    "flow_rate": null,
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    "total_exposure_time": null,
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