SASDDG3

Solution Structure of Archaeal Biofilm Regulator 2 (AbfR2) in Complex with DNA

数据类型:SASBDB 实验数据 状态:Published 曲线类型:Merged 最后更新:2019-12-06T13:07:15.624532+01:00
▼

1. 样品、组分与实验条件 Sample & Experiment

样品 1 · Solution Structure of Archaeal Biofilm Regulator 2 (AbfR2) in Complex with DNA

浓度— – 0.63 缓冲液 / pH300 mM NaCl, 20 mM HEPES, pH 7.5 / 7.5
实验温度4.0 设备 / 束线ESRF / BM29
波长0.124 nm曝光1.0 s × 10

分子组分

组分类型 / 物种UniProt 与构建体寡聚状态分子量
Sa0446 binding sequence 40bp
查看序列
GTAGTAAGATTTAAAAAAACATACTAAGATATAAATTAACGTTAATTTATATCTTAGTATGTTTTTTTAAATCTTACTAC
DNA———–—monomer分子数 124.721 kDa
Transcriptional regulator Lrs14-like protein
查看序列
MGSSHHHHHHSQDPNSMETVLQIPYQKKTQIEKLLEFMYGLNEKEVQLIFRLLYSDTKLNIEELAEEFKVSKALISKSLSELANKGLIEREKVSNEGRKGRPIYVYYVDREQLFKRISRDLEELVQASIAKLKEYIFKS
proteinSulfolobus acidocaldariusQ4J9G11–123dimer分子数 216.368 kDa

实验曲线

曲线点数 / 列q 范围误差质量负强度点来源文件
11043[3]0.03479421–4.943923 1/nm含误差列缺失 09sasbdb/entries/g3/sasddg3/source/SASDDG3.dat
▼

2. SASBDB 报告的指标 Reported Results

指标方法数值误差单位
dmaxP(r)12.8—nm
i0Guinier67.740.17arbitrary
i0P(r)68.09—arbitrary
mwExperimental41.981—kDa
mwGuinier I(0)67.740.0kDa
porod_volumePorod60.38—nm³
rgGuinier3.440.81nm
rgP(r)3.561—nm

这些数值是 SASBDB 来源记录,不是 SAXSdb 对实验曲线重新计算的结果。

▼

3. 来源拟合与模型 Source Fits & Models

▶

4. 来源文件索引 Source Files

▶

5. 实验说明与论文 Experiment & Publication

▼

6. 完整来源记录 Complete Source Record

下列内容直接来自 SASBDB 条目。字段没有值时显示“—”;未声明的单位不会由 SAXSdb 猜测。

打开 SASBDB 原始条目

缓冲液与样品属性

缓冲液名称300 mM NaCl, 20 mM HEPES, pH 7.5缓冲液浓度—
pH7.5添加剂—
缓冲液说明—
纯度测定方法—消光系数—
吸收值—散射对比度—
比体积 / 干体积— / —混合物 / 氘代— / —

采集条件与仪器

测量日期2016-11-05储存 / 测量温度4.0 / 4.0
曝光时间1.0帧数10
波长0.124样品-探测器距离—
光源X-ray synchrotron探测器Pilatus 1M
机构 / 束线ESRF / BM29 · Grenoble, France
q 范围0.035 – 4.944样品体积 / 流速— / —

SASBDB 原始图

实验 I(q)
实验 I(q)
实验 I(q) log-log
实验 I(q) log-log
Guinier 图
Guinier 图
Kratky 图
Kratky 图
P(r) 图
P(r) 图

可下载文件

类别文件状态大小校验值下载与查看
curvesasbdb/entries/g3/sasddg3/source/SASDDG3.datdownloaded476877b9e7201bcc8fe030c945f9376a1bbf64148efd3fa96bcdad9f82d20496bd81c下载查看原文件源站
full_entry_zipsasbdb/entries/g3/sasddg3/source/SASDDG3.zipdownloaded544289ea8f00cd314f68fbdfef4e311c7a47f57daf26506be4967907a56b0681516a5下载查看原文件源站
pddfsasbdb/entries/g3/sasddg3/source/SASDDG3.outdownloaded464313d89a1f004717d64f6d94a446805e2d4ae04f0f43dbdc205144ea204ec38e515下载查看原文件源站
sascifsasbdb/entries/g3/sasddg3/source/SASDDG3.sascifdownloaded2828127fa5671c4f7372faaaa8d24dcf6fa388b9b094ae597edfcd8c35b625e2edf331下载查看原文件源站
summarysasbdb/entries/g3/sasddg3/source/summary.jsondownloaded8870b62b9a06f670e190e91a8b9f724b6cf61d5658faf2f22d663bf4d382ab8e9130下载查看原文件源站
curve:来源记录
{
  "path": "/data/saxsdb/sasbdb/entries/g3/sasddg3/source/SASDDG3.dat",
  "role": "curve",
  "sha256": "7b9e7201bcc8fe030c945f9376a1bbf64148efd3fa96bcdad9f82d20496bd81c",
  "size": 47687,
  "status": "downloaded",
  "url": "https://www.sasbdb.org/media/intensities_files/SASDDG3.dat"
}
full_entry_zip:来源记录与 ZIP 内部目录(6 项)
{
  "path": "/data/saxsdb/sasbdb/entries/g3/sasddg3/source/SASDDG3.zip",
  "role": "full_entry_zip",
  "sha256": "9ea8f00cd314f68fbdfef4e311c7a47f57daf26506be4967907a56b0681516a5",
  "size": 54428,
  "status": "downloaded",
  "url": "https://www.sasbdb.org/media/zip_directories/SASDDG3.zip",
  "zip_member_count": 6,
  "zip_members": [
    {
      "crc32": "aaa082cc",
      "name": "SASDDG3/experimental_data/SASDDG3.dat",
      "size": 47687
    },
    {
      "crc32": "87eed202",
      "name": "SASDDG3/pddf/SASDDG3.out",
      "size": 46431
    },
    {
      "crc32": "e881bb74",
      "name": "SASDDG3/SASDDG3_fit1.fir",
      "size": 26846
    },
    {
      "crc32": "2152ae20",
      "name": "SASDDG3/SASDDG3_fit1_model1.pdb",
      "size": 56120
    },
    {
      "crc32": "1a13eeac",
      "name": "SASDDG3/SASDDG3_fit2.fir",
      "size": 26846
    },
    {
      "crc32": "4d66d6a3",
      "name": "SASDDG3/SASDDG3_fit2_model1.pdb",
      "size": 56072
    }
  ],
  "zip_validation": "central_directory_readable"
}
pddf:来源记录
{
  "path": "/data/saxsdb/sasbdb/entries/g3/sasddg3/source/SASDDG3.out",
  "role": "pddf",
  "sha256": "3d89a1f004717d64f6d94a446805e2d4ae04f0f43dbdc205144ea204ec38e515",
  "size": 46431,
  "status": "downloaded",
  "url": "https://www.sasbdb.org/media/p_of_R_files/SASDDG3.out"
}
sascif:来源记录
{
  "path": "/data/saxsdb/sasbdb/entries/g3/sasddg3/source/SASDDG3.sascif",
  "role": "sascif",
  "sha256": "7fa5671c4f7372faaaa8d24dcf6fa388b9b094ae597edfcd8c35b625e2edf331",
  "size": 282812,
  "status": "downloaded",
  "url": "https://www.sasbdb.org/media/sascif/sascif_files/SASDDG3.sascif"
}
summary:来源记录
{
  "path": "/data/saxsdb/sasbdb/entries/g3/sasddg3/source/summary.json",
  "sha256": "b62b9a06f670e190e91a8b9f724b6cf61d5658faf2f22d663bf4d382ab8e9130",
  "size": 8870,
  "status": "downloaded",
  "url": "https://www.sasbdb.org/rest-api/entry/summary/SASDDG3/"
}

全部来源字段(无筛选)

这里自动展开来源记录中的每一个字段,包括空值、列表成员和页面上方已展示过的字段。

summary.json:191 个字段值
字段路径原始值
codeSASDDG3
statusPublished
type_of_curveMerged
angular_unit1/nm
project.titleSolution Structure of Archaeal Biofilm Regulator 2 (AbfR2) in Complex with 40 bp DNA
project.publicationnull
project.statusreleased
project.submitted_date2018-02-08
project.released_date2019-12-02
pddf_datahttps://www.sasbdb.org/media/p_of_R_files/SASDDG3.out
intensities_datahttps://www.sasbdb.org/media/intensities_files/SASDDG3.dat
intensities_log_plothttps://www.sasbdb.org/media/intensities_files/scattering_plots/SASDDG3_dat_img.png
intensities_kratky_plothttps://www.sasbdb.org/media/intensities_files/scattering_plots/SASDDG3_kratky_img.png
pddf_plothttps://www.sasbdb.org/media/p_of_R_files/pofr_images/SASDDG3_pofr_img.png
intensities_guinier_plothttps://www.sasbdb.org/media/intensities_files/scattering_plots/SASDDG3_guinier_img.png
sascif_datahttps://www.sasbdb.org/media/sascif/sascif_files/SASDDG3.sascif
experiment.instrument.detector.typeDectris
experiment.instrument.detector.namePilatus 1M
experiment.instrument.detector.resolution172.0
experiment.instrument.nameESRF
experiment.instrument.cityGrenoble
experiment.instrument.countryFrance
experiment.instrument.beamline_nameBM29
experiment.instrument.beam_geometry
experiment.instrument.type_of_sourceX-ray synchrotron
experiment.instrument.point_sourcenull
experiment.instrument.line_collimationnull
experiment.instrument.sample_path_lengthnull
experiment.instrument.line_collimation_slitlengthnull
experiment.instrument.line_collimation_integrationwidthnull
experiment.instrument.xray_energynull
experiment.instrument.beam_profile_ahnull
experiment.instrument.beam_profile_alnull
experiment.sample.molecule[0].long_nameSa0446 binding sequence 40bp
experiment.sample.molecule[0].short_name40bp dsDNA
experiment.sample.molecule[0].sequenceGTAGTAAGATTTAAAAAAACATACTAAGATATAAATTAAC GTTAATTTATATCTTAGTATGTTTTTTTAAATCTTACTAC
experiment.sample.molecule[0].organismnull
experiment.sample.molecule[0].uniprot_codenull
experiment.sample.molecule[0].uniprot_range_firstnull
experiment.sample.molecule[0].uniprot_range_lastnull
experiment.sample.molecule[0].oligomerizationmonomer
experiment.sample.molecule[0].molecular_typeDNA
experiment.sample.molecule[0].uniprot_sequencenull
experiment.sample.molecule[0].mw24.721
experiment.sample.molecule[0].total_mw24.721
experiment.sample.molecule[0].number_molecules1
experiment.sample.molecule[0].complex_stateFalse
experiment.sample.molecule[0].deuterationnull
experiment.sample.molecule[0].molecule_sourcebiological
experiment.sample.molecule[0].molecule_descriptionnull
experiment.sample.molecule[1].long_nameTranscriptional regulator Lrs14-like protein
experiment.sample.molecule[1].short_nameAbfR2
experiment.sample.molecule[1].sequenceMGSSHHHHHHSQDPNSMETVLQIPYQKKTQIEKLLEFMYGLNEKEVQLIFRLLYSDTKLN IEELAEEFKVSKALISKSLSELANKGLIEREKVSNEGRKGRPIYVYYVDREQLFKRISRD LEELVQASIAKLKEYIFKS
experiment.sample.molecule[1].organismSulfolobus acidocaldarius
experiment.sample.molecule[1].uniprot_codeQ4J9G1
experiment.sample.molecule[1].uniprot_range_first1
experiment.sample.molecule[1].uniprot_range_last123
experiment.sample.molecule[1].oligomerizationdimer
experiment.sample.molecule[1].molecular_typeprotein
experiment.sample.molecule[1].uniprot_sequenceMETVLQIPYQKKTQIEKLLEFMYGLNEKEVQLIFRLLYSDTKLNIEELAEEFKVSKALIS KSLSELANKGLIEREKVSNEGRKGRPIYVYYVDREQLFKRISRDLEELVQASIAKLKEYI FKS
experiment.sample.molecule[1].mw16.368
experiment.sample.molecule[1].total_mw32.736
experiment.sample.molecule[1].number_molecules2
experiment.sample.molecule[1].complex_stateFalse
experiment.sample.molecule[1].deuterationnull
experiment.sample.molecule[1].molecule_sourcebiological
experiment.sample.molecule[1].molecule_descriptionnull
experiment.sample.buffer.name300 mM NaCl, 20 mM HEPES, pH 7.5
experiment.sample.buffer.concentration_unitnull
experiment.sample.buffer.commentnull
experiment.sample.buffer.additivenull
experiment.sample.buffer.concentrationnull
experiment.sample.buffer.pkanull
experiment.sample.buffer.ph7.5
experiment.sample.buffer.deuterationnull
experiment.sample.purity_methodnull
experiment.sample.nameSolution Structure of Archaeal Biofilm Regulator 2 (AbfR2) in Complex with DNA
experiment.sample.ext_coefficientnull
experiment.sample.contrastnull
experiment.sample.specific_volnull
experiment.sample.dry_volnull
experiment.sample.absorbptionnull
experiment.sample.deuterationnull
experiment.sample.mixturenull
experiment.contributor[0].affiliation[0].short_namenull
experiment.contributor[0].affiliation[0].addressMarburg, Germany
experiment.contributor[0].affiliation[0].full_nameUniversity of Marburg
experiment.contributor[0].affiliation[0].webpagehttp://www.uni-marburg.de/
experiment.contributor[0].contributor_nameMarian
experiment.contributor[0].contributor_surnameVogt
experiment.contributor[0].orcidnull
experiment.concentration_methodnull
experiment.concentration_unitnull
experiment.date2016-11-05
experiment.storage_temperature4.0
experiment.cell_temperature4.0
experiment.exposure_time1.0
experiment.number_of_frames10
experiment.wavelength0.124
experiment.sample_detector_distancenull
experiment.concentration_minnull
experiment.concentration_max0.63
experiment.sample_volumenull
experiment.flow_ratenull
experiment.s_min0.035
experiment.s_max4.944
experiment.total_exposure_timenull
experiment.seccolumnnull
fits[0].models[0].model_plothttps://www.sasbdb.org/media/pdb_file/images/SASDDG3_fit1_model1_img.png
fits[0].models[0].softwareDAMMIF
fits[0].models[0].pdb_link[]
fits[0].models[0].model_titlenull
fits[0].models[0].type_of_modeldummy
fits[0].models[0].software_versionnull
fits[0].models[0].model_datahttps://www.sasbdb.org/media/pdb_file/SASDDG3_fit1_model1.pdb
fits[0].models[0].model_mwnull
fits[0].models[0].bead_radius2.7
fits[0].models[0].loghttps://www.sasbdb.org/media/log_files/Dammif_P1_slow_Saci12230446p_merged029_030-10.log
fits[0].models[0].symmetrynull
fits[0].models[0].commentnull
fits[0].models[0].user255
fits[0].fit_unit1/A
fits[0].fit_plothttps://www.sasbdb.org/media/fitting_files/scattering_plots/SASDDG3_fit1_fit_img.png
fits[0].softwareDAMMIF
fits[0].chi_square_value1.278
fits[0].p_value0.0
fits[0].fit_residual_plotSASDDG3_fit1_fitresiduals_img.png
fits[0].fit_datahttps://www.sasbdb.org/media/fitting_files/SASDDG3_fit1.fir
fits[0].fit_loghttps://www.sasbdb.org/media/fitting_files/log_files/Dammif_P1_slow_Saci12230446p_merged029_030-10.log
fits[0].software_versionnull
fits[0].descriptionnull
fits[1].models[0].model_plothttps://www.sasbdb.org/media/pdb_file/images/SASDDG3_fit2_model1_img.png
fits[1].models[0].softwareDAMMIF
fits[1].models[0].pdb_link[]
fits[1].models[0].model_titlenull
fits[1].models[0].type_of_modeldummy
fits[1].models[0].software_versionnull
fits[1].models[0].model_datahttps://www.sasbdb.org/media/pdb_file/SASDDG3_fit2_model1.pdb
fits[1].models[0].model_mwnull
fits[1].models[0].bead_radius2.7
fits[1].models[0].loghttps://www.sasbdb.org/media/log_files/Dammif_P2_slow_Saci12230446p_merged029_030-8-1.pdb
fits[1].models[0].symmetrynull
fits[1].models[0].commentnull
fits[1].models[0].user255
fits[1].fit_unit1/A
fits[1].fit_plothttps://www.sasbdb.org/media/fitting_files/scattering_plots/SASDDG3_fit2_fit_img.png
fits[1].softwareDAMMIF
fits[1].chi_square_value1.34
fits[1].p_value1.3e-05
fits[1].fit_residual_plotSASDDG3_fit2_fitresiduals_img.png
fits[1].fit_datahttps://www.sasbdb.org/media/fitting_files/SASDDG3_fit2.fir
fits[1].fit_loghttps://www.sasbdb.org/media/fitting_files/log_files/Dammif_P2_slow_Saci12230446p_merged029_030-8.log
fits[1].software_versionnull
fits[1].descriptionnull
estimated_volume_methodnull
pddf_softwareATSAS GNOM
pddf_software_version5.0
i0_calibration_standardnull
descriptionnull
experiment_descriptionSynchrotron SAXS data from solutions of Archaeal biofilm regulator 2 (AbfR2) in complex with 40 base-pair dsDNA (Sa0446 binding sequence) in 300 mM NaCl, 20 mM HEPES, pH 7.5, were collected on the BM29 beam line at the ESRF storage ring (Grenoble, France) using a Pilatus 1M detector at a wavelength of λ = 0.124 nm (l(s) vs s, where s = 4πsinθ/λ, and 2θ is the scattering angle). One solute concentration of 0.63 mg/ml was measured at 4°C. 10 successive 1 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_unitarbitrary
experimental_mw41.981
experimental_mw_errornull
guinier_i0_mw67.74
guinier_i0_mw_error0.0
porod_mwnull
porod_mw_errornull
pddf_i068.09
pddf_i0_errornull
guinier_i067.74
guinier_i0_error0.17
pddf_rg3.561
pddf_rg_errornull
guinier_rg3.44
guinier_rg_error0.81
pddf_dmax12.8
pddf_dmax_errornull
porod_volume60.38
porod_volume_errornull
estimated_volumenull
estimated_volume_errornull
guinier_point_first18
guinier_point_last64
pddf_point_firstnull
pddf_point_lastnull
i0_calibration_standard_datanull
intensities_log_log_plotSASDDG3_datloglog_img.png
symmetrynull
last_modified2019-12-06T13:07:15.624532+01:00
bragg_peak[]
manifest.json:36 个字段值
字段路径原始值
codeSASDDG3
statussuccess
started_at2026-08-11T13:59:41.178377+00:00
finished_at2026-08-11T13:59:52.934297+00:00
source_last_modified2019-12-06T13:07:15.624532+01:00
files[0].statusdownloaded
files[0].urlhttps://www.sasbdb.org/rest-api/entry/summary/SASDDG3/
files[0].path/data/saxsdb/sasbdb/entries/g3/sasddg3/source/summary.json
files[0].size8870
files[0].sha256b62b9a06f670e190e91a8b9f724b6cf61d5658faf2f22d663bf4d382ab8e9130
files[1].statusdownloaded
files[1].urlhttps://www.sasbdb.org/media/intensities_files/SASDDG3.dat
files[1].path/data/saxsdb/sasbdb/entries/g3/sasddg3/source/SASDDG3.dat
files[1].size47687
files[1].sha2567b9e7201bcc8fe030c945f9376a1bbf64148efd3fa96bcdad9f82d20496bd81c
files[1].rolecurve
files[2].statusdownloaded
files[2].urlhttps://www.sasbdb.org/media/p_of_R_files/SASDDG3.out
files[2].path/data/saxsdb/sasbdb/entries/g3/sasddg3/source/SASDDG3.out
files[2].size46431
files[2].sha2563d89a1f004717d64f6d94a446805e2d4ae04f0f43dbdc205144ea204ec38e515
files[2].rolepddf
files[3].statusdownloaded
files[3].urlhttps://www.sasbdb.org/media/sascif/sascif_files/SASDDG3.sascif
files[3].path/data/saxsdb/sasbdb/entries/g3/sasddg3/source/SASDDG3.sascif
files[3].size282812
files[3].sha2567fa5671c4f7372faaaa8d24dcf6fa388b9b094ae597edfcd8c35b625e2edf331
files[3].rolesascif
files[4].statusdownloaded
files[4].urlhttps://www.sasbdb.org/media/zip_directories/SASDDG3.zip
files[4].path/data/saxsdb/sasbdb/entries/g3/sasddg3/source/SASDDG3.zip
files[4].size54428
files[4].sha2569ea8f00cd314f68fbdfef4e311c7a47f57daf26506be4967907a56b0681516a5
files[4].rolefull_entry_zip
files[4].zip_member_count6
files[4].zip_validationcentral_directory_readable
查看完整 summary.json 原文
{
  "code": "SASDDG3",
  "status": "Published",
  "type_of_curve": "Merged",
  "angular_unit": "1/nm",
  "project": {
    "title": "Solution Structure of Archaeal Biofilm Regulator 2 (AbfR2) in Complex with 40 bp DNA",
    "publication": null,
    "status": "released",
    "submitted_date": "2018-02-08",
    "released_date": "2019-12-02"
  },
  "pddf_data": "https://www.sasbdb.org/media/p_of_R_files/SASDDG3.out",
  "intensities_data": "https://www.sasbdb.org/media/intensities_files/SASDDG3.dat",
  "intensities_log_plot": "https://www.sasbdb.org/media/intensities_files/scattering_plots/SASDDG3_dat_img.png",
  "intensities_kratky_plot": "https://www.sasbdb.org/media/intensities_files/scattering_plots/SASDDG3_kratky_img.png",
  "pddf_plot": "https://www.sasbdb.org/media/p_of_R_files/pofr_images/SASDDG3_pofr_img.png",
  "intensities_guinier_plot": "https://www.sasbdb.org/media/intensities_files/scattering_plots/SASDDG3_guinier_img.png",
  "sascif_data": "https://www.sasbdb.org/media/sascif/sascif_files/SASDDG3.sascif",
  "experiment": {
    "instrument": {
      "detector": {
        "type": "Dectris",
        "name": "Pilatus 1M",
        "resolution": 172.0
      },
      "name": "ESRF",
      "city": "Grenoble",
      "country": "France",
      "beamline_name": "BM29",
      "beam_geometry": "",
      "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": "Sa0446 binding sequence 40bp",
          "short_name": "40bp dsDNA",
          "sequence": "GTAGTAAGATTTAAAAAAACATACTAAGATATAAATTAAC\r\nGTTAATTTATATCTTAGTATGTTTTTTTAAATCTTACTAC",
          "organism": null,
          "uniprot_code": null,
          "uniprot_range_first": null,
          "uniprot_range_last": null,
          "oligomerization": "monomer",
          "molecular_type": "DNA",
          "uniprot_sequence": null,
          "mw": 24.721,
          "total_mw": 24.721,
          "number_molecules": 1,
          "complex_state": false,
          "deuteration": null,
          "molecule_source": "biological",
          "molecule_description": null
        },
        {
          "long_name": "Transcriptional regulator Lrs14-like protein",
          "short_name": "AbfR2",
          "sequence": "MGSSHHHHHHSQDPNSMETVLQIPYQKKTQIEKLLEFMYGLNEKEVQLIFRLLYSDTKLN \r\nIEELAEEFKVSKALISKSLSELANKGLIEREKVSNEGRKGRPIYVYYVDREQLFKRISRD \r\nLEELVQASIAKLKEYIFKS",
          "organism": "Sulfolobus acidocaldarius",
          "uniprot_code": "Q4J9G1",
          "uniprot_range_first": 1,
          "uniprot_range_last": 123,
          "oligomerization": "dimer",
          "molecular_type": "protein",
          "uniprot_sequence": "METVLQIPYQKKTQIEKLLEFMYGLNEKEVQLIFRLLYSDTKLNIEELAEEFKVSKALIS\nKSLSELANKGLIEREKVSNEGRKGRPIYVYYVDREQLFKRISRDLEELVQASIAKLKEYI\nFKS",
          "mw": 16.368,
          "total_mw": 32.736,
          "number_molecules": 2,
          "complex_state": false,
          "deuteration": null,
          "molecule_source": "biological",
          "molecule_description": null
        }
      ],
      "buffer": {
        "name": "300 mM NaCl, 20 mM HEPES, pH 7.5",
        "concentration_unit": null,
        "comment": null,
        "additive": null,
        "concentration": null,
        "pka": null,
        "ph": 7.5,
        "deuteration": null
      },
      "purity_method": null,
      "name": "Solution Structure of Archaeal Biofilm Regulator 2 (AbfR2) in Complex with DNA",
      "ext_coefficient": null,
      "contrast": null,
      "specific_vol": null,
      "dry_vol": null,
      "absorbption": null,
      "deuteration": null,
      "mixture": null
    },
    "contributor": [
      {
        "affiliation": [
          {
            "short_name": null,
            "address": "Marburg, Germany",
            "full_name": "University of Marburg",
            "webpage": "http://www.uni-marburg.de/"
          }
        ],
        "contributor_name": "Marian",
        "contributor_surname": "Vogt",
        "orcid": null
      }
    ],
    "concentration_method": null,
    "concentration_unit": null,
    "date": "2016-11-05",
    "storage_temperature": 4.0,
    "cell_temperature": 4.0,
    "exposure_time": 1.0,
    "number_of_frames": 10,
    "wavelength": 0.124,
    "sample_detector_distance": null,
    "concentration_min": null,
    "concentration_max": 0.63,
    "sample_volume": null,
    "flow_rate": null,
    "s_min": 0.035,
    "s_max": 4.944,
    "total_exposure_time": null,
    "seccolumn": null
  },
  "fits": [
    {
      "models": [
        {
          "model_plot": "https://www.sasbdb.org/media/pdb_file/images/SASDDG3_fit1_model1_img.png",
          "software": "DAMMIF",
          "pdb_link": [],
          "model_title": null,
          "type_of_model": "dummy",
          "software_version": null,
          "model_data": "https://www.sasbdb.org/media/pdb_file/SASDDG3_fit1_model1.pdb",
          "model_mw": null,
          "bead_radius": 2.7,
          "log": "https://www.sasbdb.org/media/log_files/Dammif_P1_slow_Saci12230446p_merged029_030-10.log",
          "symmetry": null,
          "comment": null,
          "user": 255
        }
      ],
      "fit_unit": "1/A",
      "fit_plot": "https://www.sasbdb.org/media/fitting_files/scattering_plots/SASDDG3_fit1_fit_img.png",
      "software": "DAMMIF",
      "chi_square_value": 1.278,
      "p_value": 0.0,
      "fit_residual_plot": "SASDDG3_fit1_fitresiduals_img.png",
      "fit_data": "https://www.sasbdb.org/media/fitting_files/SASDDG3_fit1.fir",
      "fit_log": "https://www.sasbdb.org/media/fitting_files/log_files/Dammif_P1_slow_Saci12230446p_merged029_030-10.log",
      "software_version": null,
      "description": null
    },
    {
      "models": [
        {
          "model_plot": "https://www.sasbdb.org/media/pdb_file/images/SASDDG3_fit2_model1_img.png",
          "software": "DAMMIF",
          "pdb_link": [],
          "model_title": null,
          "type_of_model": "dummy",
          "software_version": null,
          "model_data": "https://www.sasbdb.org/media/pdb_file/SASDDG3_fit2_model1.pdb",
          "model_mw": null,
          "bead_radius": 2.7,
          "log": "https://www.sasbdb.org/media/log_files/Dammif_P2_slow_Saci12230446p_merged029_030-8-1.pdb",
          "symmetry": null,
          "comment": null,
          "user": 255
        }
      ],
      "fit_unit": "1/A",
      "fit_plot": "https://www.sasbdb.org/media/fitting_files/scattering_plots/SASDDG3_fit2_fit_img.png",
      "software": "DAMMIF",
      "chi_square_value": 1.34,
      "p_value": 1.3e-05,
      "fit_residual_plot": "SASDDG3_fit2_fitresiduals_img.png",
      "fit_data": "https://www.sasbdb.org/media/fitting_files/SASDDG3_fit2.fir",
      "fit_log": "https://www.sasbdb.org/media/fitting_files/log_files/Dammif_P2_slow_Saci12230446p_merged029_030-8.log",
      "software_version": null,
      "description": null
    }
  ],
  "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 Archaeal biofilm regulator 2 (AbfR2) in complex with 40 base-pair dsDNA (Sa0446 binding sequence) in 300 mM NaCl, 20 mM HEPES, pH 7.5, were collected on the BM29 beam line at the ESRF storage ring (Grenoble, France) using a Pilatus 1M detector at a wavelength of λ = 0.124 nm (l(s) vs s, where s = 4πsinθ/λ, and 2θ is the scattering angle). One solute concentration of 0.63 mg/ml was measured at 4°C. 10 successive 1 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": "arbitrary",
  "experimental_mw": 41.981,
  "experimental_mw_error": null,
  "guinier_i0_mw": 67.74,
  "guinier_i0_mw_error": 0.0,
  "porod_mw": null,
  "porod_mw_error": null,
  "pddf_i0": 68.09,
  "pddf_i0_error": null,
  "guinier_i0": 67.74,
  "guinier_i0_error": 0.17,
  "pddf_rg": 3.561,
  "pddf_rg_error": null,
  "guinier_rg": 3.44,
  "guinier_rg_error": 0.81,
  "pddf_dmax": 12.8,
  "pddf_dmax_error": null,
  "porod_volume": 60.38,
  "porod_volume_error": null,
  "estimated_volume": null,
  "estimated_volume_error": null,
  "guinier_point_first": 18,
  "guinier_point_last": 64,
  "pddf_point_first": null,
  "pddf_point_last": null,
  "i0_calibration_standard_data": null,
  "intensities_log_log_plot": "SASDDG3_datloglog_img.png",
  "symmetry": null,
  "last_modified": "2019-12-06T13:07:15.624532+01:00",
  "bragg_peak": []
}
查看完整 manifest.json 原文
{
  "code": "SASDDG3",
  "status": "success",
  "started_at": "2026-08-11T13:59:41.178377+00:00",
  "finished_at": "2026-08-11T13:59:52.934297+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/SASDDG3/",
      "path": "/data/saxsdb/sasbdb/entries/g3/sasddg3/source/summary.json",
      "size": 8870,
      "sha256": "b62b9a06f670e190e91a8b9f724b6cf61d5658faf2f22d663bf4d382ab8e9130"
    },
    {
      "status": "downloaded",
      "url": "https://www.sasbdb.org/media/intensities_files/SASDDG3.dat",
      "path": "/data/saxsdb/sasbdb/entries/g3/sasddg3/source/SASDDG3.dat",
      "size": 47687,
      "sha256": "7b9e7201bcc8fe030c945f9376a1bbf64148efd3fa96bcdad9f82d20496bd81c",
      "role": "curve"
    },
    {
      "status": "downloaded",
      "url": "https://www.sasbdb.org/media/p_of_R_files/SASDDG3.out",
      "path": "/data/saxsdb/sasbdb/entries/g3/sasddg3/source/SASDDG3.out",
      "size": 46431,
      "sha256": "3d89a1f004717d64f6d94a446805e2d4ae04f0f43dbdc205144ea204ec38e515",
      "role": "pddf"
    },
    {
      "status": "downloaded",
      "url": "https://www.sasbdb.org/media/sascif/sascif_files/SASDDG3.sascif",
      "path": "/data/saxsdb/sasbdb/entries/g3/sasddg3/source/SASDDG3.sascif",
      "size": 282812,
      "sha256": "7fa5671c4f7372faaaa8d24dcf6fa388b9b094ae597edfcd8c35b625e2edf331",
      "role": "sascif"
    },
    {
      "status": "downloaded",
      "url": "https://www.sasbdb.org/media/zip_directories/SASDDG3.zip",
      "path": "/data/saxsdb/sasbdb/entries/g3/sasddg3/source/SASDDG3.zip",
      "size": 54428,
      "sha256": "9ea8f00cd314f68fbdfef4e311c7a47f57daf26506be4967907a56b0681516a5",
      "role": "full_entry_zip",
      "zip_member_count": 6,
      "zip_validation": "central_directory_readable"
    }
  ]
}