Poly-cytosine rC30 RNA in 100 mM NaCl

{
  "code": "SASDYH4",
  "status": "Published",
  "type_of_curve": "Single concentration",
  "angular_unit": "1/A",
  "project": {
    "title": "The Distinct\nStructural Propensities of Poly-C, A,\nand U Single-Stranded RNA",
    "publication": {
      "title": "The Distinct\nStructural Propensities of Poly-C, A,\nand U Single-Stranded RNA",
      "author_list": "Wang T, He W, Fronhofer S, Kirmizialtin S, Pollack L",
      "journal": "Biomacromolecules",
      "doi": "10.1021/acs.biomac.6c00716",
      "pmid": null,
      "published_date": "2026 Aug 05"
    },
    "status": "released",
    "submitted_date": "2026-01-08",
    "released_date": "2026-08-10"
  },
  "pddf_data": null,
  "intensities_data": "https://www.sasbdb.org/media/intensities_files/SASDYH4.dat",
  "intensities_log_plot": "https://www.sasbdb.org/media/intensities_files/scattering_plots/SASDYH4_dat_img.png",
  "intensities_kratky_plot": "https://www.sasbdb.org/media/intensities_files/scattering_plots/SASDYH4_kratky_img.png",
  "pddf_plot": null,
  "intensities_guinier_plot": "https://www.sasbdb.org/media/intensities_files/scattering_plots/SASDYH4_guinier_img.png",
  "sascif_data": "https://www.sasbdb.org/media/sascif/sascif_files/SASDYH4.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": "30mer of poly-cytidine RNA",
          "short_name": null,
          "sequence": "CCCCCCCCCCCCCCCCCCCCCCCCCCCCCC",
          "organism": null,
          "uniprot_code": null,
          "uniprot_range_first": null,
          "uniprot_range_last": null,
          "oligomerization": "monomer",
          "molecular_type": "RNA",
          "uniprot_sequence": "",
          "mw": 9.09,
          "total_mw": 9.09,
          "number_molecules": 1,
          "complex_state": false,
          "deuteration": null,
          "molecule_source": "biological",
          "molecule_description": ""
        }
      ],
      "buffer": {
        "name": "100 mM NaCl, 1 mM MOPS, 20 µM EDTA",
        "concentration_unit": null,
        "comment": null,
        "additive": null,
        "concentration": null,
        "pka": null,
        "ph": 7.07,
        "deuteration": null
      },
      "purity_method": null,
      "name": "Poly-cytosine rC30 RNA in 100 mM NaCl",
      "ext_coefficient": null,
      "contrast": null,
      "specific_vol": null,
      "dry_vol": null,
      "absorbption": null,
      "deuteration": null,
      "mixture": null
    },
    "contributor": [
      {
        "affiliation": [
          {
            "short_name": null,
            "address": "Ithaca, NY, United States",
            "full_name": "Cornell University",
            "webpage": "https://www.cornell.edu/"
          }
        ],
        "contributor_name": "Tong",
        "contributor_surname": "Wang",
        "orcid": ""
      }
    ],
    "concentration_method": null,
    "concentration_unit": null,
    "date": "2023-12-07",
    "storage_temperature": 4.0,
    "cell_temperature": 25.0,
    "exposure_time": 1.0,
    "number_of_frames": 100,
    "wavelength": 0.1094,
    "sample_detector_distance": 1.779,
    "concentration_min": null,
    "concentration_max": 0.9,
    "sample_volume": null,
    "flow_rate": null,
    "s_min": 0.146,
    "s_max": 2.7,
    "total_exposure_time": null,
    "seccolumn": null
  },
  "fits": [],
  "estimated_volume_method": null,
  "pddf_software": null,
  "pddf_software_version": null,
  "i0_calibration_standard": null,
  "description": null,
  "experiment_description": null,
  "tags": [],
  "intensity_unit": "arbitrary",
  "experimental_mw": 10.36,
  "experimental_mw_error": null,
  "guinier_i0_mw": null,
  "guinier_i0_mw_error": null,
  "porod_mw": null,
  "porod_mw_error": null,
  "pddf_i0": null,
  "pddf_i0_error": null,
  "guinier_i0": 0.0344629,
  "guinier_i0_error": null,
  "pddf_rg": null,
  "pddf_rg_error": null,
  "guinier_rg": 2.605,
  "guinier_rg_error": 0.0,
  "pddf_dmax": null,
  "pddf_dmax_error": null,
  "porod_volume": null,
  "porod_volume_error": null,
  "estimated_volume": null,
  "estimated_volume_error": null,
  "guinier_point_first": 1,
  "guinier_point_last": 21,
  "pddf_point_first": null,
  "pddf_point_last": null,
  "i0_calibration_standard_data": null,
  "intensities_log_log_plot": "SASDYH4_datloglog_img.png",
  "symmetry": null,
  "last_modified": "2026-08-10T14:07:06.848256+02:00",
  "bragg_peak": []
}

{
  "code": "SASDYH4",
  "status": "success",
  "started_at": "2026-08-11T14:24:25.029569+00:00",
  "finished_at": "2026-08-11T14:24:30.042276+00:00",
  "source_last_modified": "2026-08-10T14:07:06.848256+02:00",
  "files": [
    {
      "status": "downloaded",
      "url": "https://www.sasbdb.org/rest-api/entry/summary/SASDYH4/",
      "path": "/data/saxsdb/sasbdb/entries/h4/sasdyh4/source/summary.json",
      "size": 5058,
      "sha256": "7da859a9c9ed2c34a1ad1f2170cf76973b6696d23dccb957ae342f792aa1f672"
    },
    {
      "status": "downloaded",
      "url": "https://www.sasbdb.org/media/intensities_files/SASDYH4.dat",
      "path": "/data/saxsdb/sasbdb/entries/h4/sasdyh4/source/SASDYH4.dat",
      "size": 6815,
      "sha256": "2d4dc80b3d24725706bfdb09a4c4f1172cad360174334f831cd81c42d880eb72",
      "role": "curve"
    },
    {
      "role": "pddf",
      "status": "not_listed",
      "path": "/data/saxsdb/sasbdb/entries/h4/sasdyh4/source/SASDYH4.out"
    },
    {
      "status": "not_available",
      "url": "https://www.sasbdb.org/media/sascif/sascif_files/SASDYH4.sascif",
      "path": "/data/saxsdb/sasbdb/entries/h4/sasdyh4/source/SASDYH4.sascif",
      "role": "sascif"
    },
    {
      "status": "downloaded",
      "url": "https://www.sasbdb.org/media/zip_directories/SASDYH4.zip",
      "path": "/data/saxsdb/sasbdb/entries/h4/sasdyh4/source/SASDYH4.zip",
      "size": 2861,
      "sha256": "8460413922572ddc523273f462672c9f9184be75a58d21af081bb31620d6f870",
      "role": "full_entry_zip",
      "zip_member_count": 1,
      "zip_validation": "central_directory_readable"
    }
  ]
}