SASDAA7

Heterotetramer of histidine protein kinase and response regulator

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

Use of SAXS to describe the interaction between ComD and ComE, the two-component system which regulates the competence in S. pneumoniae. The molecular weight is not estimated from I(0) due to the absence of tryptophan in ComE. It is obtained from the macromolecule volume by using the method developed by Craievich's team (the SAXS Mow program).

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1. 样品、组分与实验条件 Sample & Experiment

样品 1 · Heterotetramer of histidine protein kinase and response regulator

浓度0.4 – 1.1 mg/ml缓冲液 / pH20 mM Tris 200 mM NaCl 5% (v/v) Glycerol 5 mM β-mercaptoethanol / 7.5
实验温度4.0 设备 / 束线IBBMC / Bruker Nanostar
波长0.154 nm曝光1200.0 s × 32

分子组分

组分类型 / 物种UniProt 与构建体寡聚状态分子量
Histidine protein kinase
查看序列
MEIALKQKKFEQKHLQNYIDEIVGLYNEIRGFRHDYAGMLVSMQMAIDSGNLQEIDRIYNEVLVKANHKLRSDKYTYFDLNNIEDSALRSLVAQSIVYARNNGVEFTLEVKDTITKLPIELLDLVRIMSVLLNNAVEGSADSYKKQMEVAVIKMETETVIVIQNSCKMTMTPSGDLFALGFSTKGRNRGVGLNNVKELLDKYNNIILETEMEGSTFRQIIRFKREFEHHHHHH
proteinStreptococcus pneumoniaeQ8DMW4216–441dimer分子数 226.912 kDa
Response regulator
查看序列
MKVLILEDVIEHQVRLERILDEISKESNIPISYKTTGKVREFEEYIENDEVNQLYFLAIDIHGIEKKGFEVAQLIRHYNPYAIIVFITSRSEFATLTYKYQVSALDFVDKDINDEMFKKRIEQNIFYTKSMLLENEDVVDYFDYNYKGNDLKIPYHDILYIETTGVSHKLRIIGKNFAKEFYGTMTDIQEKDKHTQRFYSPHKSFLVNIGNIREIDRKNLEIVFYEDHRCPISRLKIRKLKDILEKKSQKHHHHHH
proteinStreptococcus pneumoniaeQ8DMW51–250dimer分子数 230.736 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
1275[3]0.1138–4.00979 1/nm含误差列缺失 00sasbdb/entries/a7/sasdaa7/source/SASDAA7.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)16.0—nm
i0Guinier0.07466——
i0P(r)0.07508——
mwExperimental116.0—kDa
mwPorod116.0—kDa
porod_volumePorod175.0—nm³
rgGuinier3.98—nm
rgP(r)4.12—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。

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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20 mM Tris 200 mM NaCl 5% (v/v) Glycerol 5 mM β-mercaptoethanol缓冲液浓度20.0 mM
pH7.5添加剂200 mM NaCl, 5% (vol/vol) glycerol and 5 mM β-mercaptoethanol
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2012-05-16储存 / 测量温度4.0 / 4.0
曝光时间1200.0帧数32
波长0.154样品-探测器距离0.7
光源X-ray in house探测器VÅNTEC-2000
机构 / 束线IBBMC / Bruker Nanostar · Orsay, France
q 范围0.114 – 4.01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/a7/sasdaa7/source/SASDAA7.datdownloaded1253861055fef094be527fd7afd48424fb86340a936c4e0faa988ed0ddd0add988fdc下载查看原文件源站
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curve:来源记录
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full_entry_zip:来源记录与 ZIP 内部目录(4 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:170 个字段值
字段路径原始值
codeSASDAA7
statusPublished
type_of_curveMerged
angular_unit1/nm
project.titleModeling the ComD/ComE/comcde interaction network using small angle X-ray scattering.
project.publication.titleModeling the ComD/ComE/comcde interaction network using small angle X-ray scattering.
project.publication.author_listSanchez D, Boudes M, van Tilbeurgh H, Durand D, Quevillon-Cheruel S
project.publication.journalFEBS J
project.publication.doi10.1111/febs.13240
project.publication.pmid25702779
project.publication.published_date2015 Apr
project.statusreleased
project.submitted_date2015-01-12
project.released_date2015-07-07
pddf_datahttps://www.sasbdb.org/media/p_of_R_files/SASDAA7.out
intensities_datahttps://www.sasbdb.org/media/intensities_files/SASDAA7.dat
intensities_log_plothttps://www.sasbdb.org/media/intensities_files/scattering_plots/SASDAA7_dat_img.png
intensities_kratky_plothttps://www.sasbdb.org/media/intensities_files/scattering_plots/SASDAA7_kratky_img.png
pddf_plothttps://www.sasbdb.org/media/p_of_R_files/pofr_images/SASDAA7_pofr_img.png
intensities_guinier_plothttps://www.sasbdb.org/media/intensities_files/scattering_plots/SASDAA7_guinier_img.png
sascif_datahttps://www.sasbdb.org/media/sascif/sascif_files/SASDAA7.sascif
experiment.instrument.detector.typeMikroGap gas detector
experiment.instrument.detector.nameVÅNTEC-2000
experiment.instrument.detector.resolution200.0
experiment.instrument.nameIBBMC
experiment.instrument.cityOrsay
experiment.instrument.countryFrance
experiment.instrument.beamline_nameBruker Nanostar
experiment.instrument.beam_geometrynull
experiment.instrument.type_of_sourceX-ray in house
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_nameHistidine protein kinase
experiment.sample.molecule[0].short_nameComD
experiment.sample.molecule[0].sequenceMEIALKQKKFEQKHLQNYIDEIVGLYNEIRGFRHDYAGMLVSMQMAIDSGNLQEIDRIYNE VLVKANHKLRSDKYTYFDLNNIEDSALRSLVAQSIVYARNNGVEFTLEVKDTITKLPIEL LDLVRIMSVLLNNAVEGSADSYKKQMEVAVIKMETETVIVIQNSCKMTMTPSGDLFALGF STKGRNRGVGLNNVKELLDKYNNIILETEMEGSTFRQIIRFKREFEHHHHHH
experiment.sample.molecule[0].organismStreptococcus pneumoniae
experiment.sample.molecule[0].uniprot_codeQ8DMW4
experiment.sample.molecule[0].uniprot_range_first216
experiment.sample.molecule[0].uniprot_range_last441
experiment.sample.molecule[0].oligomerizationdimer
experiment.sample.molecule[0].molecular_typeprotein
experiment.sample.molecule[0].uniprot_sequenceMDLFGFGTVIVHFLIISHSYHFICKGQINRKELFVFGAYTLLTEIVFDFPLYILYLDGLG IERFLFPLGLYSYFRWMKQYERDRGLFLSLLLSLLYESTHNFLSVTFSSITGDNFVLQYH FPFFFVVTVLTYFVTLKIIYYFHLELAYFDEDYLYPFLKKVFFALLLLHIVSFVSDMVST IKHLNSFGSILSSIVFISLLLTFFAMNSHKVQMEKEIALKQKKFEQKHLQNYTDEIVGLY NEIRGFRHDYAGMLVSMQMAIDSGNLQEIDRIYNEVLVKANHKLRSDKYTYFDLNNIEDS ALRSLVAQSIVYARNNGVEFTLEVKDTITKLPIELLDLVRIMSVLLNNAVEGSADSYKKQ MEVAVIKMETETVIVIQNSCKMTMTPSGDLFALGFSTKGRNRGVGLNNVKELLDKYNNII LETEMEGSTFRQIIRFKREFE
experiment.sample.molecule[0].mw26.912
experiment.sample.molecule[0].total_mw53.824
experiment.sample.molecule[0].number_molecules2
experiment.sample.molecule[0].complex_statenull
experiment.sample.molecule[0].deuterationnull
experiment.sample.molecule[0].molecule_sourcebiological
experiment.sample.molecule[0].molecule_descriptionnull
experiment.sample.molecule[1].long_nameResponse regulator
experiment.sample.molecule[1].short_nameComE
experiment.sample.molecule[1].sequenceMKVLILEDVIEHQVRLERILDEISKESNIPISYKTTGKVREFEEYIENDEVNQLYFLAID IHGIEKKGFEVAQLIRHYNPYAIIVFITSRSEFATLTYKYQVSALDFVDKDINDEMFKKR IEQNIFYTKSMLLENEDVVDYFDYNYKGNDLKIPYHDILYIETTGVSHKLRIIGKNFAKE FYGTMTDIQEKDKHTQRFYSPHKSFLVNIGNIREIDRKNLEIVFYEDHRCPISRLKIRKL KDILEKKSQKHHHHHH
experiment.sample.molecule[1].organismStreptococcus pneumoniae
experiment.sample.molecule[1].uniprot_codeQ8DMW5
experiment.sample.molecule[1].uniprot_range_first1
experiment.sample.molecule[1].uniprot_range_last250
experiment.sample.molecule[1].oligomerizationdimer
experiment.sample.molecule[1].molecular_typeprotein
experiment.sample.molecule[1].uniprot_sequenceMKVLILEDVIEHQVRLERILDEISKESNIPISYKTTGKVREFEEYIENDEVNQLYFLDID IHGIEKKGFEVAQLIRHYNPYAIIVFITSRSEFATLTYKYQVSALDFVDKDINDEMFKKR IEQNIFYTKSMLLENEDVVDYFDYNYKGNDLKIPYHDILYIETTGVSHKLRIIGKNFAKE FYGTMTDIQEKDKHTQRFYSPHKSFLVNIGNIREIDRKNLEIVFYEDHRCPISRLKIRKL KDILEKKSQK
experiment.sample.molecule[1].mw30.736
experiment.sample.molecule[1].total_mw61.472
experiment.sample.molecule[1].number_molecules2
experiment.sample.molecule[1].complex_stateTrue
experiment.sample.molecule[1].deuterationnull
experiment.sample.molecule[1].molecule_sourcebiological
experiment.sample.molecule[1].molecule_descriptionnull
experiment.sample.buffer.name20 mM Tris 200 mM NaCl 5% (v/v) Glycerol 5 mM β-mercaptoethanol
experiment.sample.buffer.concentration_unitmM
experiment.sample.buffer.commentnull
experiment.sample.buffer.additive200 mM NaCl, 5% (vol/vol) glycerol and 5 mM β-mercaptoethanol
experiment.sample.buffer.concentration20.0
experiment.sample.buffer.pkanull
experiment.sample.buffer.ph7.5
experiment.sample.buffer.deuterationnull
experiment.sample.purity_methodnull
experiment.sample.nameHeterotetramer of histidine protein kinase and response regulator
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[]
experiment.contributor[0].contributor_nameDominique
experiment.contributor[0].contributor_surnameDurand
experiment.contributor[0].orcidnull
experiment.concentration_methodnull
experiment.concentration_unitmg/ml
experiment.date2012-05-16
experiment.storage_temperature4.0
experiment.cell_temperature4.0
experiment.exposure_time1200.0
experiment.number_of_frames32
experiment.wavelength0.154
experiment.sample_detector_distance0.7
experiment.concentration_min0.4
experiment.concentration_max1.1
experiment.sample_volumenull
experiment.flow_ratenull
experiment.s_min0.114
experiment.s_max4.01
experiment.total_exposure_timenull
experiment.seccolumnnull
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fits[0].models[0].softwareBUNCH
fits[0].models[0].pdb_link[]
fits[0].models[0].model_titlenull
fits[0].models[0].type_of_modelatomic
fits[0].models[0].software_version
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fits[0].models[0].model_mw115.2
fits[0].models[0].bead_radius1.9
fits[0].models[0].lognull
fits[0].models[0].symmetry
fits[0].models[0].comment
fits[0].models[0].user40
fits[0].fit_unit1/A
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fits[0].softwarenull
fits[0].chi_square_value1.043758
fits[0].p_value0.001974
fits[0].fit_residual_plotfit4columns208_fitresiduals_img.png
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fits[0].fit_lognull
fits[0].software_versionnull
fits[0].descriptionnull
estimated_volume_methodnull
pddf_softwareATSAS GNOM
pddf_software_versionnull
i0_calibration_standardwater
descriptionUse of SAXS to describe the interaction between ComD and ComE, the two-component system which regulates the competence in S. pneumoniae. The molecular weight is not estimated from I(0) due to the absence of tryptophan in ComE. It is obtained from the macromolecule volume by using the method developed by Craievich's team (the SAXS Mow program).
experiment_descriptionX-ray in house radiation scattering data from solutions of the two-componentsystem ComD-ComE in 20 mM Tris 200 mM NaCl, 5% (vol/vol) glycerol and 5 mM β-mercaptoethanol were collected on the Bruker Nanostar camera (Orsay, France) using a VANTEC detector (s = 4π sin θ/λ, where 2θ is the scattering angle). Different solute concentrations in the range 0.40-1.10 mg/ml were measured. 32 successive 1200 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. The scattered intensities were displayed on an absolute scale (cm-1) using the scattering by water. The low angle data collected were merged with the highest concentration high angle data to yield the final composite scattering curve.
tags[]
intensity_unitnull
experimental_mw116.0
experimental_mw_errornull
guinier_i0_mwnull
guinier_i0_mw_errornull
porod_mw116.0
porod_mw_errornull
pddf_i00.07508
pddf_i0_errornull
guinier_i00.07466
guinier_i0_errornull
pddf_rg4.12
pddf_rg_errornull
guinier_rg3.98
guinier_rg_errornull
pddf_dmax16.0
pddf_dmax_errornull
porod_volume175.0
porod_volume_errornull
estimated_volumenull
estimated_volume_errornull
guinier_point_firstnull
guinier_point_lastnull
pddf_point_firstnull
pddf_point_lastnull
i0_calibration_standard_datanull
intensities_log_log_plotSASDAA7_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
codeSASDAA7
statussuccess
started_at2026-08-11T15:25:04.517825+00:00
finished_at2026-08-11T15:25:17.876311+00:00
source_last_modified2019-12-06T13:07:15.624532+01:00
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查看完整 summary.json 原文
{
  "code": "SASDAA7",
  "status": "Published",
  "type_of_curve": "Merged",
  "angular_unit": "1/nm",
  "project": {
    "title": "Modeling the ComD/ComE/comcde interaction network using small angle X-ray scattering.",
    "publication": {
      "title": "Modeling the ComD/ComE/comcde interaction network using small angle X-ray scattering.",
      "author_list": "Sanchez D, Boudes M, van Tilbeurgh H, Durand D, Quevillon-Cheruel S",
      "journal": "FEBS J",
      "doi": "10.1111/febs.13240",
      "pmid": "25702779",
      "published_date": "2015 Apr"
    },
    "status": "released",
    "submitted_date": "2015-01-12",
    "released_date": "2015-07-07"
  },
  "pddf_data": "https://www.sasbdb.org/media/p_of_R_files/SASDAA7.out",
  "intensities_data": "https://www.sasbdb.org/media/intensities_files/SASDAA7.dat",
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        "contributor_name": "Dominique",
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  "last_modified": "2019-12-06T13:07:15.624532+01:00",
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}
查看完整 manifest.json 原文
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