{
  "code": "SASDUY7",
  "status": "Published",
  "type_of_curve": "SEC-SAS",
  "angular_unit": "1/nm",
  "project": {
    "title": "Structural and functional repurposing of picornaviral H-box 2A proteins",
    "publication": null,
    "status": "released",
    "submitted_date": "2024-04-30",
    "released_date": "2026-04-30"
  },
  "pddf_data": "https://www.sasbdb.org/media/p_of_R_files/SASDUY7.out",
  "intensities_data": "https://www.sasbdb.org/media/intensities_files/SASDUY7.dat",
  "intensities_log_plot": "https://www.sasbdb.org/media/intensities_files/scattering_plots/SASDUY7_dat_img.png",
  "intensities_kratky_plot": "https://www.sasbdb.org/media/intensities_files/scattering_plots/SASDUY7_kratky_img.png",
  "pddf_plot": "https://www.sasbdb.org/media/p_of_R_files/pofr_images/SASDUY7_pofr_img.png",
  "intensities_guinier_plot": "https://www.sasbdb.org/media/intensities_files/scattering_plots/SASDUY7_guinier_img.png",
  "sascif_data": "https://www.sasbdb.org/media/sascif/sascif_files/SASDUY7.sascif",
  "experiment": {
    "instrument": {
      "detector": {
        "type": null,
        "name": "Pilatus 6M",
        "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": "Genome polyprotein",
          "short_name": "AiV-2A",
          "sequence": "GPGGAASATPDVDPDDRVYIVRAQRPTYVHWAIRKVAPDGSAKQISLSRSGIQALVALEPPEGEPYLEILPSHWTLAELQLGNKWEYSATNNCTHFVSSITGESLPNTGFSLALGIGALTAIAASAAVAVKALPGIRRQ",
          "organism": "Aichi virus (strain Human/A846/88/1989)",
          "uniprot_code": "O91464",
          "uniprot_range_first": 1017,
          "uniprot_range_last": 1152,
          "oligomerization": "monomer",
          "molecular_type": "protein",
          "uniprot_sequence": "MAATRVSRSVLAAVAHSAAHRTYHTVLDCYDRLYLNTNPHLSYPLPKNSSFPCPFCQYDE\nQNEVLSPESLRGEGAEPCWKCSQDKPRRKYNTTPPEDWLYDSDVQSWFYPETYYSDLQQK\nFFDKLALLSLPGAYQAKTPEERALAGALTQLLNFPSTPPLTLPTTNLQRQGNSVTNIYGN\nGNNVTTDVGANGWAPTVSTGLGDGPVSASADSLPGRSGGASSEKTHTVSGSSNKVGSRFS\nKWWEPAAARASESATDSAIEGIDAAGKAASKAITRKLDRPAAPSSTANPQPSLIALNPSA\nTQSGNASILTGSTAPSLLAYPTATPVPLPNPDEPSQPGPSGDRTWLLDTVTWSQEFTRGW\nNIAGSNGMQWTGLESLIFPVSTDTNWTSTSSPTAYPLPFSFVRAYPDSSWAAMYNTHSMW\nNCGWRVQVTVNGSQFHAGALILYMVPEATTHAIQTARDNAGFVFPYVILNLYESNTATIE\nVPYISPTPNTSSGLHAPWTFYLQVLSPLNPPPSLPTSLSCSIYVTPVDSSFHGLRYLAPQ\nHWKTRAVPGAGTFGSAVAGQELPLCGVRAYYPPNAYIPAQVRDWLEFAHRPGLMATVPWT\nMADEPAERLGIFPVSPSAIAGTGAPISYVISLFSQWRGELAAHLLFTGSAQHYGRLVVCY\nTPAAPQPPSTMQEAMRGTYTVWDVNAASTLEFTIPFISNSYWKTVDVNNPDALLSTTGYV\nSIWVQNPLVGPHTAPASALVQAFISAGESFNVRLMQNPALTSQTLTEDLDAPQDTGNIEN\nGAADNSPQPRTTFDYTGNPLPPDTKLENFFSFYRLLPMGGSGAPSLSFPADEGTIIPLNP\nINWLKGADVSGIAAMLSCFTYIAADLRITLRFSNPNDNPATMLVAFAPPGATIPLKPTRQ\nMLSNFYMAEVPVSAATSTMVSFSIPYTSPLSAIPTSYFGWEDWSGTNFGQLSSGSWGNLM\nLIPSLSVDSAIPFDFQLSCWVAFGNFKAWVPRPPPPLPPLPTPAANAERTVAVIKQGAAS\nATPDVDPDDRVYIVRAQRPTYVHWAIRKVAPDGSAKQISLSRSGIQALVALEPPEGEPYL\nEILPSHWTLAELQLGNKWEYSATNNCTHFVSSITGESLPNTGFSLALGIGALTAIAASAA\nVAVKALPGIRRQGLLTLSADTETNQTLNKITESVNQAAQVVSQFDLSGPANSVSLAASDI\nREAAHKVASSLNGFTDVIADIKDSLFTRVSDAVESGVATFLTWLVKLFGYLLVLFGSPTP\nMSISGLLVIICADLAPHAREFFTASGNVLSSLYYWIASKLGLSVTPQECERATLEPQGLK\nDFNDGALAMRNVEWIGETAWKWAHRLLDWIRGKAKTDPQAKLADVHDEIMLHYSDSILAL\nGSEKLPIDHITKSISRCRELVSIAQEAKSGPHSSFLNQAIKNYTLAISQHRKCQTGPRPE\nPVVVYLYGPPGTGKSLLASLLAQTLSQRLAGTPDDVYSPSSASCEYFDGYTGQTVHFIDD\nIGQDPEGRDWANFPNLVSSAPFIVPMASLEEKGTHYTSKVIVVTSNFHEPNERAARSMGA\nLRRRVHLRINVTSNGVPFDPTNALNPIPGTQSKYFTAQTPLTLFQSNTVRLDRDSIWTPT\nFTNMDELVDAIVTRLDRSTGVSNSLASLIRRQGNRVIDAEPREIPLEYADDLLEAMAHHR\nPVPCSLGLSQAIANNTPIQQISETFWKYRKPIFTCTTFLAVLGFLCSVIPLARSLWKSKQ\nDTPQEPQAAYSAISHQKPKPKSQKPVPTRHIQRQGISPAVPGISNNVVHVESGNGLNKNV\nMSGFYIFSRFLLVPTHLREPHHTTLTVGADTYDWATLQTQEFGEITIVHTPTSRQYKDMR\nRFIGAHPHPTGLLVSQFKAAPLYVRISDNRILDLDFPGVVVCKQAYGYRAATFEGLCGSP\nLVTDDPSGVKILGLHVAGVAGTSGFSAPIHPILGQITQFATTQQSLIVPTAEVRPGVNVN\nRMSRLHPSPAYGAFPVKKQPAPLKRNDKRLQEGVDLDTQLFLKHGKGDVTEPWPGLEAAA\nDLYFSTFPTSLPVLTQEQAIHGTPNMEGLDMGQAAGYPWNTLGRSRRSLFDEVEPGVFVP\nKPELQAEINQTLEDPDYVYSTFLKDELRPTAKVEQGLTRIVEAAPIHAIVAGRMLLGGLI\nDYMQGRPGEHGSAVGCNPDVHWTSFFYAFSEFSQVYDLDYKCFDATLPSAVFTLVADHLT\nRITGDPRVGRYIHSIRHSHHIYGNRMYDMIGGNPSGCVATSILNTIINNICVLSALIQHP\nDFSPSRFHILAYGDDVIYATEPPIHPSFLREFYQKHTPLVVTPANKGQDFPPTSTIYEVT\nFLKRWFVPDDVRPIYIHPVMDPDTYEQSVMWLRDGDFQDVVTSLCHLAFHSGPKTYAAWC\nMKVREQCLKSGFAPNFLPYSYLQLRWLNLLAA",
          "mw": 14.63,
          "total_mw": 14.63,
          "number_molecules": 1,
          "complex_state": false,
          "deuteration": null,
          "molecule_source": "biological",
          "molecule_description": "Aichivirus 2A protein from the Genome polyprotein. Recombinant protein expressed in E.coli."
        }
      ],
      "buffer": {
        "name": "20 mM HEPES,150 mM NaCl, 2 mM TCEP, 1% v/v glycerol",
        "concentration_unit": null,
        "comment": null,
        "additive": null,
        "concentration": null,
        "pka": null,
        "ph": 7.4,
        "deuteration": null
      },
      "purity_method": null,
      "name": "Aichivirus A 2A protein at neutral pH",
      "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": "Linköping University ",
            "webpage": null
          }
        ],
        "contributor_name": "Marion",
        "contributor_surname": "Pichon",
        "orcid": "https://orcid.org/0000-0002-8511-4298"
      }
    ],
    "concentration_method": null,
    "concentration_unit": null,
    "date": "2022-03-11",
    "storage_temperature": 10.0,
    "cell_temperature": 20.0,
    "exposure_time": 0.24,
    "number_of_frames": 2880,
    "wavelength": 0.1549,
    "sample_detector_distance": 4.0,
    "concentration_min": null,
    "concentration_max": 10.0,
    "sample_volume": 40.0,
    "flow_rate": 0.35,
    "s_min": 0.013,
    "s_max": 4.445,
    "total_exposure_time": null,
    "seccolumn": 4
  },
  "fits": [
    {
      "models": [
        {
          "model_plot": "https://www.sasbdb.org/media/pdb_file/images/SASDUY7_fit1_model1_img.png",
          "software": "PyMOL",
          "pdb_link": [
            {
              "pdb_code": "7zv6",
              "ext_code": "7ZV6",
              "ext_type": "pdb",
              "difference_with_model": "identical"
            }
          ],
          "model_title": null,
          "type_of_model": "atomic",
          "software_version": null,
          "model_data": "https://www.sasbdb.org/media/pdb_file/SASDUY7_fit1_model1.pdb",
          "model_mw": 37.0,
          "bead_radius": null,
          "log": "https://www.sasbdb.org/media/log_files/7ZV6.log",
          "symmetry": null,
          "comment": "Chains A+B+C used as model for rigid body analysis",
          "user": 990
        }
      ],
      "fit_unit": "1/A",
      "fit_plot": "https://www.sasbdb.org/media/fitting_files/scattering_plots/SASDUY7_fit1_fixed_fit_img.png",
      "software": "CRYSOL",
      "chi_square_value": 153.4922,
      "p_value": 0.0,
      "fit_residual_plot": "SASDUY7_fit1_fitresiduals_img.png",
      "fit_data": "https://www.sasbdb.org/media/fitting_files/SASDUY7_fit1.fit",
      "fit_log": "https://www.sasbdb.org/media/fitting_files/log_files/7ZV6_chromixs66cut.log",
      "software_version": "crysol, ATSAS 3.2.1 (r14885)",
      "description": "Rigid body fit of the chains A + B + C"
    },
    {
      "models": [
        {
          "model_plot": "https://www.sasbdb.org/media/pdb_file/images/SASDUY7_fit2_model1_img.png",
          "software": "PyMOL",
          "pdb_link": [
            {
              "pdb_code": "7zv6",
              "ext_code": "7ZV6",
              "ext_type": "pdb",
              "difference_with_model": "identical"
            }
          ],
          "model_title": null,
          "type_of_model": "atomic",
          "software_version": null,
          "model_data": "https://www.sasbdb.org/media/pdb_file/SASDUY7_fit2_model1.pdb",
          "model_mw": 12.82,
          "bead_radius": null,
          "log": null,
          "symmetry": null,
          "comment": "Chains B used for model fitting.",
          "user": 990
        }
      ],
      "fit_unit": "1/A",
      "fit_plot": "https://www.sasbdb.org/media/fitting_files/scattering_plots/SASDUY7_fit2_fixed_fit_img.png",
      "software": "CRYSOL",
      "chi_square_value": 10.96,
      "p_value": 0.0,
      "fit_residual_plot": "SASDUY7_fit2_fitresiduals_img.png",
      "fit_data": "https://www.sasbdb.org/media/fitting_files/SASDUY7_fit2.fit",
      "fit_log": "https://www.sasbdb.org/media/fitting_files/log_files/7ZV6_B_chromixs66cut.log",
      "software_version": "crysol, ATSAS 3.2.1 (r14885)",
      "description": ""
    },
    {
      "models": [
        {
          "model_plot": "https://www.sasbdb.org/media/pdb_file/images/SASDUY7_fit3_model1_img.png",
          "software": "SREFLEX",
          "pdb_link": [],
          "model_title": null,
          "type_of_model": "atomic",
          "software_version": "sreflex, ATSAS 3.2.1 (r14885)",
          "model_data": "https://www.sasbdb.org/media/pdb_file/SASDUY7_fit3_model1.pdb",
          "model_mw": 12.82,
          "bead_radius": null,
          "log": null,
          "symmetry": null,
          "comment": "Model obtained from sReflex with 7ZV6 Chain B as template",
          "user": 990
        }
      ],
      "fit_unit": "1/A",
      "fit_plot": "https://www.sasbdb.org/media/fitting_files/scattering_plots/SASDUY7_fit3_fixed_fit_img.png",
      "software": "SREFLEX",
      "chi_square_value": 5.09,
      "p_value": 0.0,
      "fit_residual_plot": "SASDUY7_fit3_fitresiduals_img.png",
      "fit_data": "https://www.sasbdb.org/media/fitting_files/SASDUY7_fit3.fit",
      "fit_log": null,
      "software_version": null,
      "description": ""
    }
  ],
  "estimated_volume_method": null,
  "pddf_software": "ATSAS GNOM",
  "pddf_software_version": "5.0",
  "i0_calibration_standard": null,
  "description": "Data were processed using the ATSAS suite. The high resolution structure of AiV-2A (chain A, B, C and A+B+C) theoretical scattering curve was fitted to the experimental data using rigid body and normal mode analysis (SREFLEX). CAUTION: The monomer component of the models (12.8 kDa) does not include all of the amino acids of the protein construct used for SAXS (14.6 kDa).",
  "experiment_description": "Synchrotron SAXS data from solutions of Aichivirus A 2A protein at neutral pH in 20 mM HEPES,150 mM NaCl, 2 mM TCEP, 1% v/v glycerol, pH 7.4 were collected on the EMBL P12 beam line at PETRA III (DESY; Hamburg, Germany) using a Pilatus 6M detector at a sample-detector distance of 4 m and at a wavelength of λ = 0.1549 nm (I(s) vs s, where s = 4πsinθ/λ, and 2θ is the scattering angle). In-line size-exclusion chromatography (SEC) SAS was employed. The SEC parameters were as follows: A 40.00 μl sample at 10 mg/ml was injected at a 0.35 ml/min flow rate onto a GE Superdex 75 Increase 5/150 column at 20°C. 2880 successive 0.240 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.",
  "tags": [],
  "intensity_unit": "1/cm",
  "experimental_mw": 12.025,
  "experimental_mw_error": null,
  "guinier_i0_mw": null,
  "guinier_i0_mw_error": null,
  "porod_mw": 10.98,
  "porod_mw_error": null,
  "pddf_i0": 0.03016,
  "pddf_i0_error": 3.526e-05,
  "guinier_i0": 0.0299389,
  "guinier_i0_error": null,
  "pddf_rg": 1.863,
  "pddf_rg_error": 0.005,
  "guinier_rg": 1.785,
  "guinier_rg_error": 0.006,
  "pddf_dmax": 7.4,
  "pddf_dmax_error": null,
  "porod_volume": 17.57,
  "porod_volume_error": null,
  "estimated_volume": null,
  "estimated_volume_error": null,
  "guinier_point_first": 52,
  "guinier_point_last": 426,
  "pddf_point_first": null,
  "pddf_point_last": null,
  "i0_calibration_standard_data": null,
  "intensities_log_log_plot": "SASDUY7_datloglog_img.png",
  "symmetry": null,
  "last_modified": "2026-04-30T16:35:52.435483+02:00",
  "bragg_peak": []
}