SASDFW6

DNA-binding protein HU-alpha, E38K/V42L double mutant bound to 80 bp DNA (ratio DNA:Protein 1:2)

数据类型:SASBDB 实验数据 状态:Published 曲线类型:Single concentration 最后更新:2020-06-22T12:20:01.086855+02:00
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1. 样品、组分与实验条件 Sample & Experiment

样品 1 · DNA-binding protein HU-alpha, E38K/V42L double mutant bound to 80 bp DNA (ratio DNA:Protein 1:2)

浓度— – — 缓冲液 / pH50 mM Tris-HCl, 150 mM NaCl, 1 mM DTT, 1 mM PMSF / 7.5
实验温度10.0 设备 / 束线Advanced Light Source (ALS) / 12.3.1 (SIBYLS)
波长0.1 nm曝光0.1 s × 32

分子组分

组分类型 / 物种UniProt 与构建体寡聚状态分子量
80bp_DNA Forward
查看序列
AATGAGGTAACAACGAAAGCAGATGATAGCTGCTTATCAATTTGTTGCAAACAAGTAGCCGCGCCCAATGAGGTAACAAT
DNAEscherichia coli——–—monomer分子数 124.849 kDa
80bp_DNA Reverse
查看序列
TTACTCCATTGTTGCTTTCGTCTACTATCGACGAATAGTTAAACAACGTTTGTTCATCGGCGCGGGTTACTCCATTGTTA
DNAEscherichia coli——–—monomer分子数 124.612 kDa
DNA-binding protein HU-alpha, E38K/V42L double mutant
查看序列
MNKTQLIDVIAEKAELSKTQAKAALESTLAAITESLKKGDALQLVGFGTFKVNHRAERTGRNPQTGKEIKIAAANVPAFVSGKALKDAVK
proteinEscherichia coliP0ACF01–90tetramer分子数 49.548 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
1519[3]0.010034–0.325006 1/A含误差列缺失 00sasbdb/entries/w6/sasdfw6/source/SASDFW6.dat
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2. SASBDB 报告的指标 Reported Results

指标方法数值误差单位
dmaxP(r)31.3—Å
i0Guinier556.267.38arbitrary
i0P(r)752.8—arbitrary
mwExperimental62.0—kDa
porod_volumePorod297.0—ų
rgGuinier5.690.251Å
rgP(r)8.58—Å

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。

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3. 来源拟合与模型 Source Fits & Models

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4. 来源文件索引 Source Files

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5. 实验说明与论文 Experiment & Publication

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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50 mM Tris-HCl, 150 mM NaCl, 1 mM DTT, 1 mM PMSF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2015-04-23储存 / 测量温度— / 10.0
曝光时间0.1帧数32
波长0.1样品-探测器距离1.5
光源X-ray synchrotron探测器MAR 165 CCD
机构 / 束线Advanced Light Source (ALS) / 12.3.1 (SIBYLS) · Berkeley, CA, USA
q 范围0.1 – 3.25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
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pddfsasbdb/entries/w6/sasdfw6/source/SASDFW6.outdownloaded2465380645704bb8436dfe9addbdf7b96914abf395437743429d0e3f84b74e1b20dc9下载查看原文件源站
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summarysasbdb/entries/w6/sasdfw6/source/summary.jsondownloaded811279d43f521b2819825efb28e18aa6d6af2ea1394cbbe05d4b62065ee677f0de4c下载查看原文件源站
curve:来源记录
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full_entry_zip:来源记录与 ZIP 内部目录(5 项)
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pddf:来源记录
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sascif:来源记录
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summary:来源记录
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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:198 个字段值
字段路径原始值
codeSASDFW6
statusPublished
type_of_curveSingle concentration
angular_unit1/A
project.titleNucleoid remodeling during environmental adaptation is regulated by HU-dependent DNA bundling (supplementary)
project.publicationnull
project.statusreleased
project.submitted_date2019-06-04
project.released_date2020-04-21
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intensities_kratky_plothttps://www.sasbdb.org/media/intensities_files/scattering_plots/SASDFW6_kratky_img.png
pddf_plothttps://www.sasbdb.org/media/p_of_R_files/pofr_images/SASDFW6_pofr_img.png
intensities_guinier_plothttps://www.sasbdb.org/media/intensities_files/scattering_plots/SASDFW6_guinier_img.png
sascif_datahttps://www.sasbdb.org/media/sascif/sascif_files/SASDFW6.sascif
experiment.instrument.detector.typenull
experiment.instrument.detector.nameMAR 165 CCD
experiment.instrument.detector.resolutionnull
experiment.instrument.nameAdvanced Light Source (ALS)
experiment.instrument.cityBerkeley, CA
experiment.instrument.countryUSA
experiment.instrument.beamline_name12.3.1 (SIBYLS)
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_name80bp_DNA Forward
experiment.sample.molecule[0].short_namenull
experiment.sample.molecule[0].sequenceAATGAGGTAACAACGAAAGCAGATGATAGCTGCTTATCAATTTGTTGCAAACAAGTAGCCGCGCCCAATGAGGTAACAAT
experiment.sample.molecule[0].organismEscherichia coli
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].mw24.849
experiment.sample.molecule[0].total_mw24.849
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_name80bp_DNA Reverse
experiment.sample.molecule[1].short_namenull
experiment.sample.molecule[1].sequenceTTACTCCATTGTTGCTTTCGTCTACTATCGACGAATAGTTAAACAACGTTTGTTCATCGGCGCGGGTTACTCCATTGTTA
experiment.sample.molecule[1].organismEscherichia coli
experiment.sample.molecule[1].uniprot_codenull
experiment.sample.molecule[1].uniprot_range_firstnull
experiment.sample.molecule[1].uniprot_range_lastnull
experiment.sample.molecule[1].oligomerizationmonomer
experiment.sample.molecule[1].molecular_typeDNA
experiment.sample.molecule[1].uniprot_sequencenull
experiment.sample.molecule[1].mw24.612
experiment.sample.molecule[1].total_mw24.612
experiment.sample.molecule[1].number_molecules1
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.molecule[2].long_nameDNA-binding protein HU-alpha, E38K/V42L double mutant
experiment.sample.molecule[2].short_namenull
experiment.sample.molecule[2].sequenceMNKTQLIDVIAEKAELSKTQAKAALESTLAAITESLKKGDALQLVGFGTFKVNHRAERTGRNPQTGKEIKIAAANVPAFVSGKALKDAVK
experiment.sample.molecule[2].organismEscherichia coli
experiment.sample.molecule[2].uniprot_codeP0ACF0
experiment.sample.molecule[2].uniprot_range_first1
experiment.sample.molecule[2].uniprot_range_last90
experiment.sample.molecule[2].oligomerizationtetramer
experiment.sample.molecule[2].molecular_typeprotein
experiment.sample.molecule[2].uniprot_sequenceMNKTQLIDVIAEKAELSKTQAKAALESTLAAITESLKEGDAVQLVGFGTFKVNHRAERTG RNPQTGKEIKIAAANVPAFVSGKALKDAVK
experiment.sample.molecule[2].mw9.548
experiment.sample.molecule[2].total_mw38.192
experiment.sample.molecule[2].number_molecules4
experiment.sample.molecule[2].complex_stateFalse
experiment.sample.molecule[2].deuterationnull
experiment.sample.molecule[2].molecule_sourcebiological
experiment.sample.molecule[2].molecule_descriptionnull
experiment.sample.buffer.name50 mM Tris-HCl, 150 mM NaCl, 1 mM DTT, 1 mM PMSF
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.nameDNA-binding protein HU-alpha, E38K/V42L double mutant bound to 80 bp DNA (ratio DNA:Protein 1:2)
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_nameUCSF
experiment.contributor[0].affiliation[0].addressSan Francisco, CA, USA
experiment.contributor[0].affiliation[0].full_nameUniversity of California, San Francisco (UCSF)
experiment.contributor[0].affiliation[0].webpagehttps://www.ucsf.edu/
experiment.contributor[0].contributor_nameSoumya
experiment.contributor[0].contributor_surnameG Remesh
experiment.contributor[0].orcid
experiment.concentration_methodnull
experiment.concentration_unitnull
experiment.date2015-04-23
experiment.storage_temperaturenull
experiment.cell_temperature10.0
experiment.exposure_time0.1
experiment.number_of_frames32
experiment.wavelength0.1
experiment.sample_detector_distance1.5
experiment.concentration_minnull
experiment.concentration_maxnull
experiment.sample_volumenull
experiment.flow_ratenull
experiment.s_min0.1
experiment.s_max3.25
experiment.total_exposure_timenull
experiment.seccolumnnull
fits[0].models[0].model_plothttps://www.sasbdb.org/media/pdb_file/images/SASDFW6_fit1_model1_img.png
fits[0].models[0].softwareChimera
fits[0].models[0].pdb_link[]
fits[0].models[0].model_titlenull
fits[0].models[0].type_of_modelatomic
fits[0].models[0].software_versionnull
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fits[0].models[0].model_mw91.36
fits[0].models[0].bead_radiusnull
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fits[0].models[0].symmetrynull
fits[0].models[0].commentnull
fits[0].models[0].user293
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fits[0].models[1].model_mw52.76
fits[0].models[1].bead_radiusnull
fits[0].models[1].lognull
fits[0].models[1].symmetrynull
fits[0].models[1].commentnull
fits[0].models[1].user293
fits[0].fit_unit1/A
fits[0].fit_plothttps://www.sasbdb.org/media/fitting_files/scattering_plots/SASDFW6_fit1_fixed_fit_img.png
fits[0].softwareFoXS
fits[0].chi_square_value4.0337
fits[0].p_value0.0
fits[0].fit_residual_plotSASDFW6_fit1_fitresiduals_img.png
fits[0].fit_datahttps://www.sasbdb.org/media/fitting_files/SASDFW6_fit1.fit
fits[0].fit_lognull
fits[0].software_versionnull
fits[0].description
estimated_volume_methodnull
pddf_softwareATSAS GNOM
pddf_software_version4.6
i0_calibration_standardnull
descriptionnull
experiment_descriptionnull
tags[]
intensity_unitarbitrary
experimental_mw62.0
experimental_mw_errornull
guinier_i0_mwnull
guinier_i0_mw_errornull
porod_mwnull
porod_mw_errornull
pddf_i0752.8
pddf_i0_errornull
guinier_i0556.26
guinier_i0_error7.38
pddf_rg8.58
pddf_rg_errornull
guinier_rg5.69
guinier_rg_error0.251
pddf_dmax31.3
pddf_dmax_errornull
porod_volume297.0
porod_volume_errornull
estimated_volumenull
estimated_volume_errornull
guinier_point_first1
guinier_point_last21
pddf_point_firstnull
pddf_point_lastnull
i0_calibration_standard_datanull
intensities_log_log_plotSASDFW6_datloglog_img.png
symmetrynull
last_modified2020-06-22T12:20:01.086855+02:00
bragg_peak[]
manifest.json:36 个字段值
字段路径原始值
codeSASDFW6
statussuccess
started_at2026-08-11T15:17:17.004291+00:00
finished_at2026-08-11T15:17:25.437478+00:00
source_last_modified2020-06-22T12:20:01.086855+02:00
files[0].statusdownloaded
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files[4].zip_validationcentral_directory_readable
查看完整 summary.json 原文
{
  "code": "SASDFW6",
  "status": "Published",
  "type_of_curve": "Single concentration",
  "angular_unit": "1/A",
  "project": {
    "title": "Nucleoid remodeling during environmental adaptation is regulated by HU-dependent DNA bundling (supplementary)",
    "publication": null,
    "status": "released",
    "submitted_date": "2019-06-04",
    "released_date": "2020-04-21"
  },
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  "intensities_data": "https://www.sasbdb.org/media/intensities_files/SASDFW6.dat",
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  "pddf_plot": "https://www.sasbdb.org/media/p_of_R_files/pofr_images/SASDFW6_pofr_img.png",
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  "experiment": {
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        "name": "MAR 165 CCD",
        "resolution": null
      },
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      "city": "Berkeley, CA",
      "country": "USA",
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    },
    "sample": {
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          "long_name": "80bp_DNA Forward",
          "short_name": null,
          "sequence": "AATGAGGTAACAACGAAAGCAGATGATAGCTGCTTATCAATTTGTTGCAAACAAGTAGCCGCGCCCAATGAGGTAACAAT",
          "organism": "Escherichia coli",
          "uniprot_code": null,
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查看完整 manifest.json 原文
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