Horse spleen apoferritin (WAXS)

{
  "code": "SASDCD8",
  "status": "Published",
  "type_of_curve": "Single concentration",
  "angular_unit": "1/nm",
  "project": {
    "title": "WAXS benchmark on standard proteins",
    "publication": null,
    "status": "released",
    "submitted_date": "2017-10-17",
    "released_date": "2021-09-13"
  },
  "pddf_data": null,
  "intensities_data": "https://www.sasbdb.org/media/intensities_files/SASDCD8.dat",
  "intensities_log_plot": "https://www.sasbdb.org/media/intensities_files/scattering_plots/SASDCD8_dat_img.png",
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  "pddf_plot": null,
  "intensities_guinier_plot": "https://www.sasbdb.org/media/intensities_files/scattering_plots/SASDCD8_guinier_img.png",
  "sascif_data": "https://www.sasbdb.org/media/sascif/sascif_files/SASDCD8.sascif",
  "experiment": {
    "instrument": {
      "detector": {
        "type": null,
        "name": "Pilatus 2M",
        "resolution": null
      },
      "name": "PETRA III",
      "city": "DESY; Hamburg",
      "country": "Germany",
      "beamline_name": "EMBL P12",
      "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": "Horse spleen apoferritin",
          "short_name": "Apoferritin",
          "sequence": "SSQIRQNYSTEVEAAVNRLVNLYLRASYTYLSLGFYFDRDDVALEGVCHFFRELAEEKREGAERLLKMQNQRGGRALFQD\r\nLQKPSQDEWGTTLDAMKAAIVLEKSLNQALLDLHALGSAQADPHLCDFLESHFLDEEVKLIKKMGDHLTNIQRLVGSQAG\r\nLGEYLFERLTLKHD",
          "organism": "Equus caballus",
          "uniprot_code": "P02791",
          "uniprot_range_first": null,
          "uniprot_range_last": null,
          "oligomerization": "24-mer",
          "molecular_type": "protein",
          "uniprot_sequence": "MSSQIRQNYSTEVEAAVNRLVNLYLRASYTYLSLGFYFDRDDVALEGVCHFFRELAEEKR\nEGAERLLKMQNQRGGRALFQDLQKPSQDEWGTTLDAMKAAIVLEKSLNQALLDLHALGSA\nQADPHLCDFLESHFLDEEVKLIKKMGDHLTNIQRLVGSQAGLGEYLFERLTLKHD",
          "mw": 19.846,
          "total_mw": 476.304,
          "number_molecules": 24,
          "complex_state": false,
          "deuteration": null,
          "molecule_source": "biological",
          "molecule_description": null
        }
      ],
      "buffer": {
        "name": "tbs",
        "concentration_unit": null,
        "comment": null,
        "additive": null,
        "concentration": null,
        "pka": null,
        "ph": 7.5,
        "deuteration": null
      },
      "purity_method": null,
      "name": "Horse spleen apoferritin (WAXS)",
      "ext_coefficient": null,
      "contrast": null,
      "specific_vol": null,
      "dry_vol": null,
      "absorbption": null,
      "deuteration": null,
      "mixture": null
    },
    "contributor": [
      {
        "affiliation": [
          {
            "short_name": "EMBL-Hamburg",
            "address": "Notkestraße 85, Geb. 25A, 22607 Hamburg, Deutschland, Germany",
            "full_name": "European Molecular Biology Laboratory (EMBL) - Hamburg outstation",
            "webpage": "http://www.embl-hamburg.de/index.php"
          }
        ],
        "contributor_name": "Maxim",
        "contributor_surname": "Petoukhov",
        "orcid": null
      }
    ],
    "concentration_method": null,
    "concentration_unit": null,
    "date": "2015-07-15",
    "storage_temperature": 10.0,
    "cell_temperature": 20.0,
    "exposure_time": 0.095,
    "number_of_frames": 40,
    "wavelength": 0.062,
    "sample_detector_distance": 1.5,
    "concentration_min": null,
    "concentration_max": 15.8,
    "sample_volume": null,
    "flow_rate": null,
    "s_min": 0.087,
    "s_max": 17.929,
    "total_exposure_time": null,
    "seccolumn": null
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          "software": "PDB (Protein Data Bank)",
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              "pdb_code": "1ier",
              "ext_code": "1IER",
              "ext_type": "pdb",
              "difference_with_model": "identical"
            }
          ],
          "model_title": null,
          "type_of_model": "atomic",
          "software_version": "CRYSOL 3.0",
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          "user": 102
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      ],
      "fit_unit": "1/A",
      "fit_plot": "https://www.sasbdb.org/media/fitting_files/scattering_plots/SASDCD8_fit1_fixed_fit_img.png",
      "software": "CRYSOL",
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      "p_value": 0.0,
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  "description": null,
  "experiment_description": "Synchrotron SAXS data from solutions of Horse spleen apoferritin in tbs, pH 7.5 were collected on the EMBL-P12 beam line at the PETRA III storage ring  (Hamburg, Germany), using a Pilatus 2M detector at a sample-detector distance of 1.5 m and at a wavelength of λ = 0.062 nm (I(s) vs s, where s = 4πsinθ/λ and 2θ is the scattering angle). A solute concentration of 15.8 mg/ml was measured at 20°C. 40 successive 0.095 second frames were collected. The data were normalized to the intensity of the transmitted beam and radially averaged; the scattering of the solvent-blank was subtracted and the data scaled for protein concentration.",
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    "benchmark"
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  "experimental_mw_error": null,
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  "porod_mw_error": null,
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  "guinier_i0_error": 47.0,
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  "guinier_rg": 6.27,
  "guinier_rg_error": 0.01,
  "pddf_dmax": null,
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  "porod_volume": null,
  "porod_volume_error": null,
  "estimated_volume": null,
  "estimated_volume_error": null,
  "guinier_point_first": 1,
  "guinier_point_last": 14,
  "pddf_point_first": null,
  "pddf_point_last": null,
  "i0_calibration_standard_data": null,
  "intensities_log_log_plot": "SASDCD8_datloglog_img.png",
  "symmetry": null,
  "last_modified": "2023-06-21T07:56:39.492710+02:00",
  "bragg_peak": []
}

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  "started_at": "2026-08-11T15:50:54.046004+00:00",
  "finished_at": "2026-08-11T15:51:04.683894+00:00",
  "source_last_modified": "2023-06-21T07:56:39.492710+02:00",
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