The following content comes directly from the SASBDB entry. Missing values are shown as “—”; SAXSdb does not infer undeclared units.
Open the original SASBDB entry
Buffer and Sample Properties
Acquisition Conditions and Instrument
Original SASBDB Plots Experimental I(q) Experimental I(q), log-log Guinier plot Kratky plot P(r) plot
Downloadable Files
curve:source record {
"path": "/data/saxsdb/sasbdb/entries/h2/sasddh2/source/SASDDH2.dat",
"role": "curve",
"sha256": "4fe322bf0dcbb7e294c10cb6541111ed09212bba975f0bbce21577124bc5d801",
"size": 18222,
"status": "downloaded",
"url": "https://www.sasbdb.org/media/intensities_files/SASDDH2.dat"
} full_entry_zip:source record and ZIP contents (4 items) {
"path": "/data/saxsdb/sasbdb/entries/h2/sasddh2/source/SASDDH2.zip",
"role": "full_entry_zip",
"sha256": "ce44211da1d093dfc083dd85aff8f7f26efed50ea2318f451424c00ff1acad28",
"size": 86708,
"status": "downloaded",
"url": "https://www.sasbdb.org/media/zip_directories/SASDDH2.zip",
"zip_member_count": 4,
"zip_members": [
{
"crc32": "30c97fa1",
"name": "SASDDH2/experimental_data/SASDDH2.dat",
"size": 18222
},
{
"crc32": "b35cbd5e",
"name": "SASDDH2/pddf/SASDDH2.out",
"size": 37716
},
{
"crc32": "caa523b4",
"name": "SASDDH2/SASDDH2_fit1.fit",
"size": 20253
},
{
"crc32": "abc3e278",
"name": "SASDDH2/SASDDH2_fit1_model1.pdb",
"size": 285515
}
],
"zip_validation": "central_directory_readable"
} pddf:source record {
"path": "/data/saxsdb/sasbdb/entries/h2/sasddh2/source/SASDDH2.out",
"role": "pddf",
"sha256": "674f4c9a786dae3fe89290f76814e395dd6b9946521b47cb9f5c43afa93ea448",
"size": 37716,
"status": "downloaded",
"url": "https://www.sasbdb.org/media/p_of_R_files/SASDDH2.out"
} sascif:source record {
"path": "/data/saxsdb/sasbdb/entries/h2/sasddh2/source/SASDDH2.sascif",
"role": "sascif",
"sha256": "4fa24f9728e74572021594906a2bbe7412678c074395facb4ac71086a01740e6",
"size": 442101,
"status": "downloaded",
"url": "https://www.sasbdb.org/media/sascif/sascif_files/SASDDH2.sascif"
} summary:source record {
"path": "/data/saxsdb/sasbdb/entries/h2/sasddh2/source/summary.json",
"sha256": "a15668e8b2e93c2303acf95bda689a6f94f8acaea22196a766d0184cbe1966ed",
"size": 7874,
"status": "downloaded",
"url": "https://www.sasbdb.org/rest-api/entry/summary/SASDDH2/"
}
All source fields (unfiltered)
Every source field is expanded here, including empty values, list members and fields already shown above.
summary.json:159 field values
manifest.json:36 field values
View the complete summary.json source {
"code": "SASDDH2",
"status": "Published",
"type_of_curve": "Single concentration",
"angular_unit": "1/A",
"project": {
"title": "C<sub>H</sub>2 domain orientation of human immunoglobulin G in solution: Structural comparison of glycosylated and aglycosylated Fc regions using small-angle X-ray scattering.",
"publication": {
"title": "C<sub>H</sub>2 domain orientation of human immunoglobulin G in solution: Structural comparison of glycosylated and aglycosylated Fc regions using small-angle X-ray scattering.",
"author_list": "Yageta S, Imamura H, Shibuya R, Honda S",
"journal": "MAbs",
"doi": "10.1080/19420862.2018.1546086",
"pmid": "30513259",
"published_date": "2018 Dec 4"
},
"status": "released",
"submitted_date": "2018-12-08",
"released_date": "2018-12-09"
},
"pddf_data": "https://www.sasbdb.org/media/p_of_R_files/SASDDH2.out",
"intensities_data": "https://www.sasbdb.org/media/intensities_files/SASDDH2.dat",
"intensities_log_plot": "https://www.sasbdb.org/media/intensities_files/scattering_plots/SASDDH2_dat_img.png",
"intensities_kratky_plot": "https://www.sasbdb.org/media/intensities_files/scattering_plots/SASDDH2_kratky_img.png",
"pddf_plot": "https://www.sasbdb.org/media/p_of_R_files/pofr_images/SASDDH2_pofr_img.png",
"intensities_guinier_plot": "https://www.sasbdb.org/media/intensities_files/scattering_plots/SASDDH2_guinier_img.png",
"sascif_data": "https://www.sasbdb.org/media/sascif/sascif_files/SASDDH2.sascif",
"experiment": {
"instrument": {
"detector": {
"type": null,
"name": "Pilatus3 2M",
"resolution": 0.172
},
"name": "Photon Factory (PF), High Energy Accelerator Research Organization (KEK)",
"city": "Tsukuba",
"country": "Japan",
"beamline_name": "BL-10C",
"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": "Aglycosylated human immunoglobulin G Fc region",
"short_name": "aFc",
"sequence": "ADKTHTCPPCPAPELLGGPSVFLFPPKPKDTLMISRTPEVTCVVVDVSHEDPEVKFNWYVDGVEVHNAKTKPREEQYNSTYRVVSVLTVLHQDWLNGKEYKCKVSNKALPAPIEKTISKAKGQPREPQVYTLPPSREEMTKNQVSLTCLVKGFYPSDIAVEWESNGQPENNYKTTPPVLDSDGSFFLYSKLTVDKSRWQQGNVFSCSVMHEALHNHYTQKSLSLSPGK",
"organism": "Homo sapiens",
"uniprot_code": "P01857",
"uniprot_range_first": 104,
"uniprot_range_last": 330,
"oligomerization": "dimer",
"molecular_type": "protein",
"uniprot_sequence": "ASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSS\nGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKKVEPKSCDKTHTCPPCPAPELLGG\nPSVFLFPPKPKDTLMISRTPEVTCVVVDVSHEDPEVKFNWYVDGVEVHNAKTKPREEQYN\nSTYRVVSVLTVLHQDWLNGKEYKCKVSNKALPAPIEKTISKAKGQPREPQVYTLPPSRDE\nLTKNQVSLTCLVKGFYPSDIAVEWESNGQPENNYKTTPPVLDSDGSFFLYSKLTVDKSRW\nQQGNVFSCSVMHEALHNHYTQKSLSLSPGK",
"mw": 25.651,
"total_mw": 51.302,
"number_molecules": 2,
"complex_state": false,
"deuteration": null,
"molecule_source": "biological",
"molecule_description": null
}
],
"buffer": {
"name": "20 mM Citrate-Phosphate",
"concentration_unit": null,
"comment": null,
"additive": null,
"concentration": null,
"pka": null,
"ph": 7.0,
"deuteration": null
},
"purity_method": null,
"name": "Aglycosylated Human Immunoglobulin G Fc Region",
"ext_coefficient": null,
"contrast": null,
"specific_vol": null,
"dry_vol": null,
"absorbption": null,
"deuteration": null,
"mixture": null
},
"contributor": [
{
"affiliation": [
{
"short_name": "AIST",
"address": "Tokyo, Japan",
"full_name": "National Institute of Advanced Industrial Science and Technology (AIST)",
"webpage": "http://www.aist.go.jp"
}
],
"contributor_name": "Seiki",
"contributor_surname": "Yageta",
"orcid": ""
}
],
"concentration_method": null,
"concentration_unit": null,
"date": "2017-03-05",
"storage_temperature": null,
"cell_temperature": 25.0,
"exposure_time": 2.0,
"number_of_frames": 15,
"wavelength": 0.12,
"sample_detector_distance": 2.0,
"concentration_min": null,
"concentration_max": 3.19,
"sample_volume": null,
"flow_rate": null,
"s_min": 0.056,
"s_max": 3.497,
"total_exposure_time": null,
"seccolumn": null
},
"fits": [
{
"models": [
{
"model_plot": "https://www.sasbdb.org/media/pdb_file/images/SASDDH2_fit1_model1_img.png",
"software": "MODELLER",
"pdb_link": [
{
"pdb_code": "1hzh",
"ext_code": "1HZH",
"ext_type": "pdb",
"difference_with_model": "derived"
}
],
"model_title": null,
"type_of_model": "atomic",
"software_version": null,
"model_data": "https://www.sasbdb.org/media/pdb_file/SASDDH2_fit1_model1.pdb",
"model_mw": 51.24,
"bead_radius": null,
"log": null,
"symmetry": null,
"comment": null,
"user": 270
}
],
"fit_unit": "1/A",
"fit_plot": "https://www.sasbdb.org/media/fitting_files/scattering_plots/SASDDH2_fit1_fit_img.png",
"software": "CRYSOL",
"chi_square_value": 0.026,
"p_value": 0.010176,
"fit_residual_plot": "SASDDH2_fit1_fitresiduals_img.png",
"fit_data": "https://www.sasbdb.org/media/fitting_files/SASDDH2_fit1.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": null,
"experiment_description": "Synchrotron SAXS data from solutions of aglycosylated Human Immunoglobulin G (Fc Region) in 20 mM Citrate-Phosphate, pH 7 were collected on the BL-10C beam line at the Photon Factory (PF), High Energy Accelerator Research Organization (KEK) storage ring (Tsukuba, Japan) using a Pilatus3 2M detector at a sample-detector distance of 2 m and at a wavelength of λ = 0.12 nm (l(s) vs s, where s = 4πsinθ/λ, and 2θ is the scattering angle). One solute concentration of 3.19 mg/ml was measured at 25°C. 15 successive 2 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": 51.297,
"experimental_mw_error": null,
"guinier_i0_mw": 50.6,
"guinier_i0_mw_error": null,
"porod_mw": null,
"porod_mw_error": null,
"pddf_i0": 1849.0,
"pddf_i0_error": null,
"guinier_i0": 0.036,
"guinier_i0_error": 0.0,
"pddf_rg": 2.85,
"pddf_rg_error": null,
"guinier_rg": 2.87,
"guinier_rg_error": 0.2,
"pddf_dmax": 9.8,
"pddf_dmax_error": null,
"porod_volume": 60.0,
"porod_volume_error": null,
"estimated_volume": null,
"estimated_volume_error": null,
"guinier_point_first": 39,
"guinier_point_last": 253,
"pddf_point_first": null,
"pddf_point_last": null,
"i0_calibration_standard_data": null,
"intensities_log_log_plot": "SASDDH2_datloglog_img.png",
"symmetry": null,
"last_modified": "2019-12-06T13:07:15.624532+01:00",
"bragg_peak": []
}
View the complete manifest.json source {
"code": "SASDDH2",
"status": "success",
"started_at": "2026-08-11T16:03:24.824736+00:00",
"finished_at": "2026-08-11T16:03:36.968062+00:00",
"source_last_modified": "2019-12-06T13:07:15.624532+01:00",
"files": [
{
"status": "downloaded",
"url": "https://www.sasbdb.org/rest-api/entry/summary/SASDDH2/",
"path": "/data/saxsdb/sasbdb/entries/h2/sasddh2/source/summary.json",
"size": 7874,
"sha256": "a15668e8b2e93c2303acf95bda689a6f94f8acaea22196a766d0184cbe1966ed"
},
{
"status": "downloaded",
"url": "https://www.sasbdb.org/media/intensities_files/SASDDH2.dat",
"path": "/data/saxsdb/sasbdb/entries/h2/sasddh2/source/SASDDH2.dat",
"size": 18222,
"sha256": "4fe322bf0dcbb7e294c10cb6541111ed09212bba975f0bbce21577124bc5d801",
"role": "curve"
},
{
"status": "downloaded",
"url": "https://www.sasbdb.org/media/p_of_R_files/SASDDH2.out",
"path": "/data/saxsdb/sasbdb/entries/h2/sasddh2/source/SASDDH2.out",
"size": 37716,
"sha256": "674f4c9a786dae3fe89290f76814e395dd6b9946521b47cb9f5c43afa93ea448",
"role": "pddf"
},
{
"status": "downloaded",
"url": "https://www.sasbdb.org/media/sascif/sascif_files/SASDDH2.sascif",
"path": "/data/saxsdb/sasbdb/entries/h2/sasddh2/source/SASDDH2.sascif",
"size": 442101,
"sha256": "4fa24f9728e74572021594906a2bbe7412678c074395facb4ac71086a01740e6",
"role": "sascif"
},
{
"status": "downloaded",
"url": "https://www.sasbdb.org/media/zip_directories/SASDDH2.zip",
"path": "/data/saxsdb/sasbdb/entries/h2/sasddh2/source/SASDDH2.zip",
"size": 86708,
"sha256": "ce44211da1d093dfc083dd85aff8f7f26efed50ea2318f451424c00ff1acad28",
"role": "full_entry_zip",
"zip_member_count": 4,
"zip_validation": "central_directory_readable"
}
]
}