SASDD45

Type II toxin-antitoxin system HicB family antitoxin - HicB protein

数据类型:SASBDB 实验数据 状态:Published 曲线类型:SEC-SAS 最后更新:2020-05-08T08:19:46.838764+02:00

Analysis of the data involved ScÅtter (www.bioisis.net/). The resultant curve was fit with the crystal structure of HicB, PDB Code: 6G1N.

▼

1. 样品、组分与实验条件 Sample & Experiment

样品 1 · Type II toxin-antitoxin system HicB family antitoxin - HicB protein

浓度— – 5.0 缓冲液 / pH25 mM Tris, 150 mM NaCl / 7.5
实验温度25.0 设备 / 束线Diamond Light Source / B21
波长0.1 nm曝光3.0 s × —

分子组分

组分类型 / 物种UniProt 与构建体寡聚状态分子量
Type II toxin-antitoxin system HicB family antitoxin
查看序列
MMEFPIAVHKDDGSVYGVTVPDIPGVHSWGETIDDAIKNTREAIVGHVETLIELGEDVEFTCSTVEELVAKPEYAGAVWALVSVDLSQLDSKPERINVSIPRFVLHKIDAYVASRHETRSGFLARAALEALNEGKKHHHHHH
proteinBurkholderia pseudomalleiQ63NA51–134tetramer分子数 415.739 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
11469[3]0.0040149828–0.40752587 1/A含误差列缺失 020sasbdb/entries/45/sasdd45/source/SASDD45.dat
▼

2. SASBDB 报告的指标 Reported Results

指标方法数值误差单位
dmaxP(r)10.5—Å
i0Guinier0.003806851e-05arbitrary
i0P(r)0.0038255e-05arbitrary
mwExperimental62.0—kDa
mwPorod70.0—kDa
porod_volumePorod112.0—ų
rgGuinier3.040.056Å
rgP(r)3.0980.06Å

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25 mM Tris, 150 mM NaCl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2016-07-28储存 / 测量温度4.0 / 25.0
曝光时间3.0帧数—
波长0.1样品-探测器距离4.014
光源X-ray synchrotron探测器Pilatus 2M
机构 / 束线Diamond Light Source / B21 · Didcot, UK
q 范围0.04 – 4.075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/45/sasdd45/source/SASDD45.datdownloaded59782f562f1d28117862e04283d8eb93cef6d90243d885cf78ca3eaccab333035449d下载查看原文件源站
full_entry_zipsasbdb/entries/45/sasdd45/source/SASDD45.zipdownloaded14204903d59990fc6665e4c52a7945867d26568e7f482183d742861bec695cd51ef66e下载查看原文件源站
pddfsasbdb/entries/45/sasdd45/source/SASDD45.outdownloaded84230c7b1ffe575d6ad5c102b2934e3d80e5d2dba651550e2beb224b823f8cf650afd下载查看原文件源站
sascifsasbdb/entries/45/sasdd45/source/SASDD45.sascifdownloaded6350189258f78a670a9db525430098966d872255751527d6b3f5f56460f9d3b81981cd下载查看原文件源站
summarysasbdb/entries/45/sasdd45/source/summary.jsondownloaded79140bf05f51745357db1ad49b57083596c17b6e2bf47ed25d0273a8d7e16c3ef5a2下载查看原文件源站
curve:来源记录
{
  "path": "/data/saxsdb/sasbdb/entries/45/sasdd45/source/SASDD45.dat",
  "role": "curve",
  "sha256": "f562f1d28117862e04283d8eb93cef6d90243d885cf78ca3eaccab333035449d",
  "size": 59782,
  "status": "downloaded",
  "url": "https://www.sasbdb.org/media/intensities_files/SASDD45.dat"
}
full_entry_zip:来源记录与 ZIP 内部目录(4 项)
{
  "path": "/data/saxsdb/sasbdb/entries/45/sasdd45/source/SASDD45.zip",
  "role": "full_entry_zip",
  "sha256": "03d59990fc6665e4c52a7945867d26568e7f482183d742861bec695cd51ef66e",
  "size": 142049,
  "status": "downloaded",
  "url": "https://www.sasbdb.org/media/zip_directories/SASDD45.zip",
  "zip_member_count": 4,
  "zip_members": [
    {
      "crc32": "f73c0a6a",
      "name": "SASDD45/experimental_data/SASDD45.dat",
      "size": 59782
    },
    {
      "crc32": "95617a4b",
      "name": "SASDD45/pddf/SASDD45.out",
      "size": 84230
    },
    {
      "crc32": "d5225b56",
      "name": "SASDD45/SASDD45_fit1.dat",
      "size": 79582
    },
    {
      "crc32": "0e023a4c",
      "name": "SASDD45/SASDD45_fit1_model1.pdb",
      "size": 335255
    }
  ],
  "zip_validation": "central_directory_readable"
}
pddf:来源记录
{
  "path": "/data/saxsdb/sasbdb/entries/45/sasdd45/source/SASDD45.out",
  "role": "pddf",
  "sha256": "c7b1ffe575d6ad5c102b2934e3d80e5d2dba651550e2beb224b823f8cf650afd",
  "size": 84230,
  "status": "downloaded",
  "url": "https://www.sasbdb.org/media/p_of_R_files/SASDD45_revised.out"
}
sascif:来源记录
{
  "path": "/data/saxsdb/sasbdb/entries/45/sasdd45/source/SASDD45.sascif",
  "role": "sascif",
  "sha256": "9258f78a670a9db525430098966d872255751527d6b3f5f56460f9d3b81981cd",
  "size": 635018,
  "status": "downloaded",
  "url": "https://www.sasbdb.org/media/sascif/sascif_files/SASDD45.sascif"
}
summary:来源记录
{
  "path": "/data/saxsdb/sasbdb/entries/45/sasdd45/source/summary.json",
  "sha256": "0bf05f51745357db1ad49b57083596c17b6e2bf47ed25d0273a8d7e16c3ef5a2",
  "size": 7914,
  "status": "downloaded",
  "url": "https://www.sasbdb.org/rest-api/entry/summary/SASDD45/"
}

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:159 个字段值
字段路径原始值
codeSASDD45
statusPublished
type_of_curveSEC-SAS
angular_unit1/A
project.titleThe molecular basis of protein toxin HicA-dependent binding of the protein antitoxin HicB to DNA.
project.publication.titleThe molecular basis of protein toxin HicA-dependent binding of the protein antitoxin HicB to DNA.
project.publication.author_listWinter AJ, Williams C, Isupov MN, Crocker H, Gromova M, Marsh P, Wilkinson OJ, Dillingham MS, Harmer NJ, Titball RW, Crump MP
project.publication.journalJ Biol Chem
project.publication.doi10.1074/jbc.RA118.005173
project.publication.pmid30337369
project.publication.published_date2018 Oct 18
project.statusreleased
project.submitted_date2018-03-17
project.released_date2018-11-03
pddf_datahttps://www.sasbdb.org/media/p_of_R_files/SASDD45_revised.out
intensities_datahttps://www.sasbdb.org/media/intensities_files/SASDD45.dat
intensities_log_plothttps://www.sasbdb.org/media/intensities_files/scattering_plots/SASDD45_dat_img.png
intensities_kratky_plothttps://www.sasbdb.org/media/intensities_files/scattering_plots/SASDD45_kratky_img.png
pddf_plothttps://www.sasbdb.org/media/p_of_R_files/pofr_images/SASDD45_revised_pofr_img.png
intensities_guinier_plothttps://www.sasbdb.org/media/intensities_files/scattering_plots/SASDD45_guinier_img.png
sascif_datahttps://www.sasbdb.org/media/sascif/sascif_files/SASDD45.sascif
experiment.instrument.detector.typenull
experiment.instrument.detector.namePilatus 2M
experiment.instrument.detector.resolutionnull
experiment.instrument.nameDiamond Light Source
experiment.instrument.cityDidcot
experiment.instrument.countryUK
experiment.instrument.beamline_nameB21
experiment.instrument.beam_geometry1 x 5 mm
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_nameType II toxin-antitoxin system HicB family antitoxin
experiment.sample.molecule[0].short_nameHicB
experiment.sample.molecule[0].sequenceMMEFPIAVHKDDGSVYGVTVPDIPGVHSWGETIDDAIKNTREAIVGHVETLIELGEDVEF TCSTVEELVAKPEYAGAVWALVSVDLSQLDSKPERINVSIPRFVLHKIDAYVASRHETRS GFLARAALEALNEGKKHHHHHH
experiment.sample.molecule[0].organismBurkholderia pseudomallei
experiment.sample.molecule[0].uniprot_codeQ63NA5
experiment.sample.molecule[0].uniprot_range_first1
experiment.sample.molecule[0].uniprot_range_last134
experiment.sample.molecule[0].oligomerizationtetramer
experiment.sample.molecule[0].molecular_typeprotein
experiment.sample.molecule[0].uniprot_sequenceMEFPIAVHKDDGSVYGVTVPDIPGVHSWGETIDDAIKNTREAIVGHVETLIELGEDVEFT CSTVEELVAKPEYAGAVWALVSVDLSQLDSKPERINVSIPRFVLHKIDAYVASRHETRSG FLARAALEALNEGKVRHA
experiment.sample.molecule[0].mw15.739
experiment.sample.molecule[0].total_mw62.956
experiment.sample.molecule[0].number_molecules4
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.buffer.name25 mM Tris, 150 mM NaCl
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.nameType II toxin-antitoxin system HicB family antitoxin - HicB protein
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].addressBristol, UK
experiment.contributor[0].affiliation[0].full_nameUniversity of Bristol
experiment.contributor[0].affiliation[0].webpagehttp://www.bristol.ac.uk
experiment.contributor[0].contributor_nameAsh
experiment.contributor[0].contributor_surnameWinter
experiment.contributor[0].orcidnull
experiment.concentration_methodnull
experiment.concentration_unitnull
experiment.date2016-07-28
experiment.storage_temperature4.0
experiment.cell_temperature25.0
experiment.exposure_time3.0
experiment.number_of_framesnull
experiment.wavelength0.1
experiment.sample_detector_distance4.014
experiment.concentration_minnull
experiment.concentration_max5.0
experiment.sample_volumenull
experiment.flow_ratenull
experiment.s_min0.04
experiment.s_max4.075
experiment.total_exposure_timenull
experiment.seccolumnnull
fits[0].models[0].model_plothttps://www.sasbdb.org/media/pdb_file/images/SASDD45_fit1_model1_img.png
fits[0].models[0].softwarePyMOL
fits[0].models[0].pdb_link[0].pdb_code6g1n
fits[0].models[0].pdb_link[0].ext_code6G1N
fits[0].models[0].pdb_link[0].ext_typepdb
fits[0].models[0].pdb_link[0].difference_with_modelidentical
fits[0].models[0].model_titlenull
fits[0].models[0].type_of_modelatomic
fits[0].models[0].software_versionnull
fits[0].models[0].model_datahttps://www.sasbdb.org/media/pdb_file/SASDD45_fit1_model1.pdb
fits[0].models[0].model_mw57.95
fits[0].models[0].bead_radiusnull
fits[0].models[0].lognull
fits[0].models[0].symmetrynull
fits[0].models[0].commentnull
fits[0].models[0].user296
fits[0].fit_unit1/A
fits[0].fit_plothttps://www.sasbdb.org/media/fitting_files/scattering_plots/SASDD45_fit1_fitfoxs_img.png
fits[0].softwareFoXS
fits[0].chi_square_value1.975269
fits[0].p_value0.0
fits[0].fit_residual_plotSASDD45_fit1_fitfoxsresiduals_img.png
fits[0].fit_datahttps://www.sasbdb.org/media/fitting_files/SASDD45_fit1.dat
fits[0].fit_lognull
fits[0].software_versionnull
fits[0].descriptionnull
estimated_volume_methodnull
pddf_softwareATSAS GNOM
pddf_software_version5
i0_calibration_standardnull
descriptionAnalysis of the data involved ScÅtter (www.bioisis.net/). The resultant curve was fit with the crystal structure of HicB, PDB Code: 6G1N.
experiment_descriptionSynchrotron SAXS data from solutions of HicB protein in 25 mM Tris 150 mM NaCl, pH 7.5, were collected using in-line SEC-SAXS at the B21 beam line at the Diamond Light Source (Oxfordshire, UK) using a Pilatus 2M detector at a sample-detector distance of 4.0 m and at a wavelength of λ = 0.1 nm (l(s) vs s, where s = 4πsinθ/λ, and 2θ is the scattering angle). In line SEC-SAXS was performed using an Agilent 1200 HPLC system equipped with a 2.4 mL Superdex S200 column (GE Healthcare). A sample concentration of 5mg/ml was loaded onto the column at a flow rate of 0.04 mL/min. Data frames were collected at 25°C for the entire column elution with an exposure time of 3 seconds per frame through an angular s-range of 0.04-4 nm-1. The data were normalized to the intensity of the transmitted beam and radially averaged; the scattering of the solvent-blank was subtracted using data frames measured from the flow-through column buffer with no macromolecular sample present.
tags[]
intensity_unitarbitrary
experimental_mw62.0
experimental_mw_errornull
guinier_i0_mwnull
guinier_i0_mw_errornull
porod_mw70.0
porod_mw_errornull
pddf_i00.003825
pddf_i0_error5e-05
guinier_i00.00380685
guinier_i0_error1e-05
pddf_rg3.098
pddf_rg_error0.06
guinier_rg3.04
guinier_rg_error0.056
pddf_dmax10.5
pddf_dmax_errornull
porod_volume112.0
porod_volume_errornull
estimated_volumenull
estimated_volume_errornull
guinier_point_first35
guinier_point_last121
pddf_point_firstnull
pddf_point_lastnull
i0_calibration_standard_datanull
intensities_log_log_plotSASDD45_datloglog_img.png
symmetrynull
last_modified2020-05-08T08:19:46.838764+02:00
bragg_peak[]
manifest.json:36 个字段值
字段路径原始值
codeSASDD45
statussuccess
started_at2026-08-11T14:37:43.840117+00:00
finished_at2026-08-11T14:37:53.236318+00:00
source_last_modified2020-05-08T08:19:46.838764+02:00
files[0].statusdownloaded
files[0].urlhttps://www.sasbdb.org/rest-api/entry/summary/SASDD45/
files[0].path/data/saxsdb/sasbdb/entries/45/sasdd45/source/summary.json
files[0].size7914
files[0].sha2560bf05f51745357db1ad49b57083596c17b6e2bf47ed25d0273a8d7e16c3ef5a2
files[1].statusdownloaded
files[1].urlhttps://www.sasbdb.org/media/intensities_files/SASDD45.dat
files[1].path/data/saxsdb/sasbdb/entries/45/sasdd45/source/SASDD45.dat
files[1].size59782
files[1].sha256f562f1d28117862e04283d8eb93cef6d90243d885cf78ca3eaccab333035449d
files[1].rolecurve
files[2].statusdownloaded
files[2].urlhttps://www.sasbdb.org/media/p_of_R_files/SASDD45_revised.out
files[2].path/data/saxsdb/sasbdb/entries/45/sasdd45/source/SASDD45.out
files[2].size84230
files[2].sha256c7b1ffe575d6ad5c102b2934e3d80e5d2dba651550e2beb224b823f8cf650afd
files[2].rolepddf
files[3].statusdownloaded
files[3].urlhttps://www.sasbdb.org/media/sascif/sascif_files/SASDD45.sascif
files[3].path/data/saxsdb/sasbdb/entries/45/sasdd45/source/SASDD45.sascif
files[3].size635018
files[3].sha2569258f78a670a9db525430098966d872255751527d6b3f5f56460f9d3b81981cd
files[3].rolesascif
files[4].statusdownloaded
files[4].urlhttps://www.sasbdb.org/media/zip_directories/SASDD45.zip
files[4].path/data/saxsdb/sasbdb/entries/45/sasdd45/source/SASDD45.zip
files[4].size142049
files[4].sha25603d59990fc6665e4c52a7945867d26568e7f482183d742861bec695cd51ef66e
files[4].rolefull_entry_zip
files[4].zip_member_count4
files[4].zip_validationcentral_directory_readable
查看完整 summary.json 原文
{
  "code": "SASDD45",
  "status": "Published",
  "type_of_curve": "SEC-SAS",
  "angular_unit": "1/A",
  "project": {
    "title": "The molecular basis of protein toxin HicA-dependent binding of the protein antitoxin HicB to DNA.",
    "publication": {
      "title": "The molecular basis of protein toxin HicA-dependent binding of the protein antitoxin HicB to DNA.",
      "author_list": "Winter AJ, Williams C, Isupov MN, Crocker H, Gromova M, Marsh P, Wilkinson OJ, Dillingham MS, Harmer NJ, Titball RW, Crump MP",
      "journal": "J Biol Chem",
      "doi": "10.1074/jbc.RA118.005173",
      "pmid": "30337369",
      "published_date": "2018 Oct 18"
    },
    "status": "released",
    "submitted_date": "2018-03-17",
    "released_date": "2018-11-03"
  },
  "pddf_data": "https://www.sasbdb.org/media/p_of_R_files/SASDD45_revised.out",
  "intensities_data": "https://www.sasbdb.org/media/intensities_files/SASDD45.dat",
  "intensities_log_plot": "https://www.sasbdb.org/media/intensities_files/scattering_plots/SASDD45_dat_img.png",
  "intensities_kratky_plot": "https://www.sasbdb.org/media/intensities_files/scattering_plots/SASDD45_kratky_img.png",
  "pddf_plot": "https://www.sasbdb.org/media/p_of_R_files/pofr_images/SASDD45_revised_pofr_img.png",
  "intensities_guinier_plot": "https://www.sasbdb.org/media/intensities_files/scattering_plots/SASDD45_guinier_img.png",
  "sascif_data": "https://www.sasbdb.org/media/sascif/sascif_files/SASDD45.sascif",
  "experiment": {
    "instrument": {
      "detector": {
        "type": null,
        "name": "Pilatus 2M",
        "resolution": null
      },
      "name": "Diamond Light Source",
      "city": "Didcot",
      "country": "UK",
      "beamline_name": "B21",
      "beam_geometry": "1 x 5 mm",
      "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": "Type II toxin-antitoxin system HicB family antitoxin",
          "short_name": "HicB",
          "sequence": "MMEFPIAVHKDDGSVYGVTVPDIPGVHSWGETIDDAIKNTREAIVGHVETLIELGEDVEF\r\nTCSTVEELVAKPEYAGAVWALVSVDLSQLDSKPERINVSIPRFVLHKIDAYVASRHETRS\r\nGFLARAALEALNEGKKHHHHHH",
          "organism": "Burkholderia pseudomallei",
          "uniprot_code": "Q63NA5",
          "uniprot_range_first": 1,
          "uniprot_range_last": 134,
          "oligomerization": "tetramer",
          "molecular_type": "protein",
          "uniprot_sequence": "MEFPIAVHKDDGSVYGVTVPDIPGVHSWGETIDDAIKNTREAIVGHVETLIELGEDVEFT\nCSTVEELVAKPEYAGAVWALVSVDLSQLDSKPERINVSIPRFVLHKIDAYVASRHETRSG\nFLARAALEALNEGKVRHA",
          "mw": 15.739,
          "total_mw": 62.956,
          "number_molecules": 4,
          "complex_state": false,
          "deuteration": null,
          "molecule_source": "biological",
          "molecule_description": null
        }
      ],
      "buffer": {
        "name": "25 mM Tris, 150 mM NaCl",
        "concentration_unit": null,
        "comment": null,
        "additive": null,
        "concentration": null,
        "pka": null,
        "ph": 7.5,
        "deuteration": null
      },
      "purity_method": null,
      "name": "Type II toxin-antitoxin system HicB family antitoxin - HicB protein",
      "ext_coefficient": null,
      "contrast": null,
      "specific_vol": null,
      "dry_vol": null,
      "absorbption": null,
      "deuteration": null,
      "mixture": null
    },
    "contributor": [
      {
        "affiliation": [
          {
            "short_name": null,
            "address": "Bristol, UK",
            "full_name": "University of Bristol",
            "webpage": "http://www.bristol.ac.uk"
          }
        ],
        "contributor_name": "Ash",
        "contributor_surname": "Winter",
        "orcid": null
      }
    ],
    "concentration_method": null,
    "concentration_unit": null,
    "date": "2016-07-28",
    "storage_temperature": 4.0,
    "cell_temperature": 25.0,
    "exposure_time": 3.0,
    "number_of_frames": null,
    "wavelength": 0.1,
    "sample_detector_distance": 4.014,
    "concentration_min": null,
    "concentration_max": 5.0,
    "sample_volume": null,
    "flow_rate": null,
    "s_min": 0.04,
    "s_max": 4.075,
    "total_exposure_time": null,
    "seccolumn": null
  },
  "fits": [
    {
      "models": [
        {
          "model_plot": "https://www.sasbdb.org/media/pdb_file/images/SASDD45_fit1_model1_img.png",
          "software": "PyMOL",
          "pdb_link": [
            {
              "pdb_code": "6g1n",
              "ext_code": "6G1N",
              "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/SASDD45_fit1_model1.pdb",
          "model_mw": 57.95,
          "bead_radius": null,
          "log": null,
          "symmetry": null,
          "comment": null,
          "user": 296
        }
      ],
      "fit_unit": "1/A",
      "fit_plot": "https://www.sasbdb.org/media/fitting_files/scattering_plots/SASDD45_fit1_fitfoxs_img.png",
      "software": "FoXS",
      "chi_square_value": 1.975269,
      "p_value": 0.0,
      "fit_residual_plot": "SASDD45_fit1_fitfoxsresiduals_img.png",
      "fit_data": "https://www.sasbdb.org/media/fitting_files/SASDD45_fit1.dat",
      "fit_log": null,
      "software_version": null,
      "description": null
    }
  ],
  "estimated_volume_method": null,
  "pddf_software": "ATSAS GNOM",
  "pddf_software_version": "5",
  "i0_calibration_standard": null,
  "description": "Analysis of the data involved ScÅtter (www.bioisis.net/). The resultant curve was fit with the crystal structure of HicB, PDB Code: 6G1N.",
  "experiment_description": "Synchrotron SAXS data from solutions of HicB protein in 25 mM Tris 150 mM NaCl, pH 7.5, were collected using in-line SEC-SAXS at the B21 beam line at the Diamond Light Source (Oxfordshire, UK) using a Pilatus 2M detector at a sample-detector distance of 4.0 m and at a wavelength of λ = 0.1 nm (l(s) vs s, where s = 4πsinθ/λ, and 2θ is the scattering angle). In line SEC-SAXS was performed using an Agilent 1200 HPLC system equipped with a 2.4 mL Superdex S200 column (GE Healthcare). A sample concentration of 5mg/ml was loaded onto the column at a flow rate of 0.04 mL/min. Data frames were collected at 25°C for the entire column elution with an exposure time of 3 seconds per frame through an angular s-range of 0.04-4 nm-1. The data were normalized to the intensity of the transmitted beam and radially averaged; the scattering of the solvent-blank was subtracted using data frames measured from the flow-through column buffer with no macromolecular sample present.",
  "tags": [],
  "intensity_unit": "arbitrary",
  "experimental_mw": 62.0,
  "experimental_mw_error": null,
  "guinier_i0_mw": null,
  "guinier_i0_mw_error": null,
  "porod_mw": 70.0,
  "porod_mw_error": null,
  "pddf_i0": 0.003825,
  "pddf_i0_error": 5e-05,
  "guinier_i0": 0.00380685,
  "guinier_i0_error": 1e-05,
  "pddf_rg": 3.098,
  "pddf_rg_error": 0.06,
  "guinier_rg": 3.04,
  "guinier_rg_error": 0.056,
  "pddf_dmax": 10.5,
  "pddf_dmax_error": null,
  "porod_volume": 112.0,
  "porod_volume_error": null,
  "estimated_volume": null,
  "estimated_volume_error": null,
  "guinier_point_first": 35,
  "guinier_point_last": 121,
  "pddf_point_first": null,
  "pddf_point_last": null,
  "i0_calibration_standard_data": null,
  "intensities_log_log_plot": "SASDD45_datloglog_img.png",
  "symmetry": null,
  "last_modified": "2020-05-08T08:19:46.838764+02:00",
  "bragg_peak": []
}
查看完整 manifest.json 原文
{
  "code": "SASDD45",
  "status": "success",
  "started_at": "2026-08-11T14:37:43.840117+00:00",
  "finished_at": "2026-08-11T14:37:53.236318+00:00",
  "source_last_modified": "2020-05-08T08:19:46.838764+02:00",
  "files": [
    {
      "status": "downloaded",
      "url": "https://www.sasbdb.org/rest-api/entry/summary/SASDD45/",
      "path": "/data/saxsdb/sasbdb/entries/45/sasdd45/source/summary.json",
      "size": 7914,
      "sha256": "0bf05f51745357db1ad49b57083596c17b6e2bf47ed25d0273a8d7e16c3ef5a2"
    },
    {
      "status": "downloaded",
      "url": "https://www.sasbdb.org/media/intensities_files/SASDD45.dat",
      "path": "/data/saxsdb/sasbdb/entries/45/sasdd45/source/SASDD45.dat",
      "size": 59782,
      "sha256": "f562f1d28117862e04283d8eb93cef6d90243d885cf78ca3eaccab333035449d",
      "role": "curve"
    },
    {
      "status": "downloaded",
      "url": "https://www.sasbdb.org/media/p_of_R_files/SASDD45_revised.out",
      "path": "/data/saxsdb/sasbdb/entries/45/sasdd45/source/SASDD45.out",
      "size": 84230,
      "sha256": "c7b1ffe575d6ad5c102b2934e3d80e5d2dba651550e2beb224b823f8cf650afd",
      "role": "pddf"
    },
    {
      "status": "downloaded",
      "url": "https://www.sasbdb.org/media/sascif/sascif_files/SASDD45.sascif",
      "path": "/data/saxsdb/sasbdb/entries/45/sasdd45/source/SASDD45.sascif",
      "size": 635018,
      "sha256": "9258f78a670a9db525430098966d872255751527d6b3f5f56460f9d3b81981cd",
      "role": "sascif"
    },
    {
      "status": "downloaded",
      "url": "https://www.sasbdb.org/media/zip_directories/SASDD45.zip",
      "path": "/data/saxsdb/sasbdb/entries/45/sasdd45/source/SASDD45.zip",
      "size": 142049,
      "sha256": "03d59990fc6665e4c52a7945867d26568e7f482183d742861bec695cd51ef66e",
      "role": "full_entry_zip",
      "zip_member_count": 4,
      "zip_validation": "central_directory_readable"
    }
  ]
}