SASDUY9

BAM2 in 100 mM KCl (0.25 mg/mL)

数据类型:SASBDB 实验数据 状态:Published 曲线类型:Single concentration 最后更新:2024-08-07T20:59:33.672722+02:00

Recombinant, purified BAM2 was dialyzed into 50 mM HEPES, pH 7, and 100 mM KCl at 4 ̊C overnight. Samples at a concentration of 1 mg/mL in a plate were shipped overnight on dry ice to the SIBYLS beamline at the Advanced Light Source (Dyer et al., 2014). Prior to data collection, the plate was spun at 3700 rev min-1 for 10 min. Samples were held at 10℃ during collection. The exposure was 10 s, with frames collected every 0.3 s for a total of 30 frames per sample. The detector was 1.5 m from the sample, and the beam energy was 11 keV. Matching buffer exposures were collected before and after samples to ensure there was no difference in the scattering owing to contamination of the sample cell. This setup results in scattering vectors, q, ranging from 0.013 Å-1 to 0.5 Å-1, where the scattering vector is defined as q = 4πsinθ/λ and 2θ is the measured scattering angle. Radially averaged data were processed in SCATTER (ver 4.0d) and RAW (ver. 2.1.1) to remove the scattering of the sample solvent and identify peak scattering frames (Hopkins, 2024). RAW was used to calculate the dimensions of the molecule, the molecular weight, and the pair-distance distribution function (PDDF).

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1. 样品、组分与实验条件 Sample & Experiment

样品 1 · BAM2 in 100 mM KCl (0.25 mg/mL)

浓度— – 0.25 缓冲液 / pH50 mM HEPES, 100 mM KCl / 7.0
实验温度10.0 设备 / 束线Advanced Light Source (ALS) / 12.3.1 (SIBYLS)
波长0.127 nm曝光0.3 s × 33

分子组分

组分类型 / 物种UniProt 与构建体寡聚状态分子量
Beta-amylase 2, chloroplastic
查看序列
MGSSHHHHHHSQDPAESTEEDRVPIDDDDDSTDQLVDEEIVHFEERDFAGTACVPVYVMLPLGVIDMNSEVVEPEELLDQLRTLKSVNVDGVMVDCWWGIVESHTPQVYNWSGYKKLFQMIRELGLKIQVVMSFHECGGNVGDDVHIQIPEWVREIGQSNPDIYFTDSAGRRNTECLTWGIDKQRVLRGRTALEVYFDYMRSFRVEFDEFFEEKIIPEIEVGLGPCGELRYPSYPAQFGWKYPGIGEFQCYDKYLMNSLKEAAEVRGHSFWGRGPDNTETYNSTPHGTGFFRDGGDYDSYYGRFFLNWYSRVLIDHGDRVLAMANLAFEGTCIAAKLSGIHWWYKTASHAAELTAGFYNSSNRDGYGPIAAMFKKHDAALNFTCVELRTLDQHEDFPEALADPEGLVWQVLNAAWDASIPVASENALPCYDREGYNKILENAKPLTDPDGRHLSCFTYLRLNPTLMESQNFKEFERFLKRMHGEAVPDLGLAPGTQETNPE
proteinArabidopsis thalianaO6525856–542tetramer分子数 457.141 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
1704[3]0.008084–0.399931 1/A含误差列缺失 039sasbdb/entries/y9/sasduy9/source/SASDUY9.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)16.4—Å
i0Guinier4.85904—arbitrary
i0P(r)4.8790.008arbitrary
mwExperimental169.6—kDa
mwPorod187.5—kDa
porod_volumePorod226.0—ų
rgGuinier4.8790.171Å
rgP(r)4.980.083Å

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

该条目没有来源拟合记录。

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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 HEPES, 100 mM KCl缓冲液浓度—
pH7.0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2019-09-17储存 / 测量温度10.0 / 10.0
曝光时间0.3帧数33
波长0.127样品-探测器距离2.0
光源X-ray synchrotron探测器Pilatus3 X 2M
机构 / 束线Advanced Light Source (ALS) / 12.3.1 (SIBYLS) · Berkeley, CA, USA
q 范围0.081 – 3.999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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sascifsasbdb/entries/y9/sasduy9/source/SASDUY9.sascifnot_available——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(2 项)
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pddf: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:134 个字段值
字段路径原始值
codeSASDUY9
statusPublished
type_of_curveSingle concentration
angular_unit1/A
project.titlePotassium cations expand the conformation ensemble of Arabidopsis thaliana β-amylase2 (BAM2).
project.publication.titlePotassium cations expand the conformation ensemble of Arabidopsis thaliana β-amylase2 (BAM2).
project.publication.author_listSholes A, Asongakap R, Jaconski S, Monroe J, Berndsen CE
project.publication.journalMicroPubl Biol
project.publication.doi10.17912/micropub.biology.001257
project.publication.pmid39109193
project.publication.published_date2024
project.statusreleased
project.submitted_date2024-06-05
project.released_date2024-07-12
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experiment.instrument.detector.namePilatus3 X 2M
experiment.instrument.detector.resolution172.0
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
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experiment.instrument.line_collimation_integrationwidthnull
experiment.instrument.xray_energynull
experiment.instrument.beam_profile_ahnull
experiment.instrument.beam_profile_alnull
experiment.sample.molecule[0].long_nameBeta-amylase 2, chloroplastic
experiment.sample.molecule[0].short_nameBAM2
experiment.sample.molecule[0].sequenceMGSSHHHHHHSQDPAESTEEDRVPIDDDDDSTDQLVDEEIVHFEERDFAGTACVPVYVMLPLGVIDMNSEVVEP EELLDQLRTLKSVNVDGVMVDCWWGIVESHTPQVYNWSGYKKLFQMIRELGLKIQVVMSF HECGGNVGDDVHIQIPEWVREIGQSNPDIYFTDSAGRRNTECLTWGIDKQRVLRGRTALE VYFDYMRSFRVEFDEFFEEKIIPEIEVGLGPCGELRYPSYPAQFGWKYPGIGEFQCYDKY LMNSLKEAAEVRGHSFWGRGPDNTETYNSTPHGTGFFRDGGDYDSYYGRFFLNWYSRVLI DHGDRVLAMANLAFEGTCIAAKLSGIHWWYKTASHAAELTAGFYNSSNRDGYGPIAAMFK KHDAALNFTCVELRTLDQHEDFPEALADPEGLVWQVLNAAWDASIPVASENALPCYDREG YNKILENAKPLTDPDGRHLSCFTYLRLNPTLMESQNFKEFERFLKRMHGEAVPDLGLAPG TQETNPE
experiment.sample.molecule[0].organismArabidopsis thaliana
experiment.sample.molecule[0].uniprot_codeO65258
experiment.sample.molecule[0].uniprot_range_first56
experiment.sample.molecule[0].uniprot_range_last542
experiment.sample.molecule[0].oligomerizationtetramer
experiment.sample.molecule[0].molecular_typeprotein
experiment.sample.molecule[0].uniprot_sequenceMAIRLNHSVIPVSVKLGAPTRVSARSSLPFSVGDWRGVSTFSGARPLVLAKVKLRAESTE EDRVPIDDDDDSTDQLVDEEIVHFEERDFAGTACVPVYVMLPLGVIDMNSEVVEPEELLD QLRTLKSVNVDGVMVDCWWGIVESHTPQVYNWSGYKKLFQMIRELGLKIQVVMSFHECGG NVGDDVHIQIPEWVREIGQSNPDIYFTDSAGRRNTECLTWGIDKQRVLRGRTALEVYFDY MRSFRVEFDEFFEEKIIPEIEVGLGPCGELRYPSYPAQFGWKYPGIGEFQCYDKYLMNSL KEAAEVRGHSFWGRGPDNTETYNSTPHGTGFFRDGGDYDSYYGRFFLNWYSRVLIDHGDR VLAMANLAFEGTCIAAKLSGIHWWYKTASHAAELTAGFYNSSNRDGYGPIAAMFKKHDAA LNFTCVELRTLDQHEDFPEALADPEGLVWQVLNAAWDASIPVASENALPCYDREGYNKIL ENAKPLTDPDGRHLSCFTYLRLNPTLMESQNFKEFERFLKRMHGEAVPDLGLAPGTQETN PE
experiment.sample.molecule[0].mw57.141
experiment.sample.molecule[0].total_mw228.564
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.name50 mM HEPES, 100 mM KCl
experiment.sample.buffer.concentration_unitnull
experiment.sample.buffer.commentnull
experiment.sample.buffer.additivenull
experiment.sample.buffer.concentrationnull
experiment.sample.buffer.pkanull
experiment.sample.buffer.ph7.0
experiment.sample.buffer.deuterationnull
experiment.sample.purity_methodnull
experiment.sample.nameBAM2 in 100 mM KCl (0.25 mg/mL)
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].addressHarrisonburg, Virginia, USA
experiment.contributor[0].affiliation[0].full_nameJames Madison University
experiment.contributor[0].affiliation[0].webpagehttps://www.jmu.edu/
experiment.contributor[0].contributor_nameChristopher
experiment.contributor[0].contributor_surnameBerndsen
experiment.contributor[0].orcidhttps://orcid.org/0000-0002-4285-4341
experiment.concentration_methodnull
experiment.concentration_unitnull
experiment.date2019-09-17
experiment.storage_temperature10.0
experiment.cell_temperature10.0
experiment.exposure_time0.3
experiment.number_of_frames33
experiment.wavelength0.127
experiment.sample_detector_distance2.0
experiment.concentration_minnull
experiment.concentration_max0.25
experiment.sample_volumenull
experiment.flow_ratenull
experiment.s_min0.081
experiment.s_max3.999
experiment.total_exposure_timenull
experiment.seccolumnnull
fits[]
estimated_volume_methodnull
pddf_softwareATSAS GNOM
pddf_software_version5.0
i0_calibration_standardnull
descriptionRecombinant, purified BAM2 was dialyzed into 50 mM HEPES, pH 7, and 100 mM KCl at 4 ̊C overnight. Samples at a concentration of 1 mg/mL in a plate were shipped overnight on dry ice to the SIBYLS beamline at the Advanced Light Source (Dyer et al., 2014). Prior to data collection, the plate was spun at 3700 rev min-1 for 10 min. Samples were held at 10℃ during collection. The exposure was 10 s, with frames collected every 0.3 s for a total of 30 frames per sample. The detector was 1.5 m from the sample, and the beam energy was 11 keV. Matching buffer exposures were collected before and after samples to ensure there was no difference in the scattering owing to contamination of the sample cell. This setup results in scattering vectors, q, ranging from 0.013 Å-1 to 0.5 Å-1, where the scattering vector is defined as q = 4πsinθ/λ and 2θ is the measured scattering angle. Radially averaged data were processed in SCATTER (ver 4.0d) and RAW (ver. 2.1.1) to remove the scattering of the sample solvent and identify peak scattering frames (Hopkins, 2024). RAW was used to calculate the dimensions of the molecule, the molecular weight, and the pair-distance distribution function (PDDF).
experiment_descriptionnull
tags[]
intensity_unitarbitrary
experimental_mw169.6
experimental_mw_errornull
guinier_i0_mwnull
guinier_i0_mw_errornull
porod_mw187.5
porod_mw_errornull
pddf_i04.879
pddf_i0_error0.008
guinier_i04.85904
guinier_i0_errornull
pddf_rg4.98
pddf_rg_error0.083
guinier_rg4.879
guinier_rg_error0.171
pddf_dmax16.4
pddf_dmax_errornull
porod_volume226.0
porod_volume_errornull
estimated_volumenull
estimated_volume_errornull
guinier_point_first7
guinier_point_last36
pddf_point_firstnull
pddf_point_lastnull
i0_calibration_standard_datanull
intensities_log_log_plotSASDUY9_datloglog_img.png
symmetrynull
last_modified2024-08-07T20:59:33.672722+02:00
bragg_peak[]
manifest.json:34 个字段值
字段路径原始值
codeSASDUY9
statussuccess
started_at2026-08-11T16:24:11.545524+00:00
finished_at2026-08-11T16:24:18.498621+00:00
source_last_modified2024-08-07T20:59:33.672722+02:00
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查看完整 summary.json 原文
{
  "code": "SASDUY9",
  "status": "Published",
  "type_of_curve": "Single concentration",
  "angular_unit": "1/A",
  "project": {
    "title": "Potassium cations expand the conformation ensemble of Arabidopsis thaliana β-amylase2 (BAM2).",
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      "title": "Potassium cations expand the conformation ensemble of Arabidopsis thaliana β-amylase2 (BAM2).",
      "author_list": "Sholes A, Asongakap R, Jaconski S, Monroe J, Berndsen CE",
      "journal": "MicroPubl Biol",
      "doi": "10.17912/micropub.biology.001257",
      "pmid": "39109193",
      "published_date": "2024"
    },
    "status": "released",
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          "long_name": "Beta-amylase 2, chloroplastic",
          "short_name": "BAM2",
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          "oligomerization": "tetramer",
          "molecular_type": "protein",
          "uniprot_sequence": "MAIRLNHSVIPVSVKLGAPTRVSARSSLPFSVGDWRGVSTFSGARPLVLAKVKLRAESTE\nEDRVPIDDDDDSTDQLVDEEIVHFEERDFAGTACVPVYVMLPLGVIDMNSEVVEPEELLD\nQLRTLKSVNVDGVMVDCWWGIVESHTPQVYNWSGYKKLFQMIRELGLKIQVVMSFHECGG\nNVGDDVHIQIPEWVREIGQSNPDIYFTDSAGRRNTECLTWGIDKQRVLRGRTALEVYFDY\nMRSFRVEFDEFFEEKIIPEIEVGLGPCGELRYPSYPAQFGWKYPGIGEFQCYDKYLMNSL\nKEAAEVRGHSFWGRGPDNTETYNSTPHGTGFFRDGGDYDSYYGRFFLNWYSRVLIDHGDR\nVLAMANLAFEGTCIAAKLSGIHWWYKTASHAAELTAGFYNSSNRDGYGPIAAMFKKHDAA\nLNFTCVELRTLDQHEDFPEALADPEGLVWQVLNAAWDASIPVASENALPCYDREGYNKIL\nENAKPLTDPDGRHLSCFTYLRLNPTLMESQNFKEFERFLKRMHGEAVPDLGLAPGTQETN\nPE",
          "mw": 57.141,
          "total_mw": 228.564,
          "number_molecules": 4,
          "complex_state": false,
          "deuteration": null,
          "molecule_source": "biological",
          "molecule_description": null
        }
      ],
      "buffer": {
        "name": "50 mM HEPES, 100 mM KCl",
        "concentration_unit": null,
        "comment": null,
        "additive": null,
        "concentration": null,
        "pka": null,
        "ph": 7.0,
        "deuteration": null
      },
      "purity_method": null,
      "name": "BAM2 in 100 mM KCl (0.25 mg/mL)",
      "ext_coefficient": null,
      "contrast": null,
      "specific_vol": null,
      "dry_vol": null,
      "absorbption": null,
      "deuteration": null,
      "mixture": null
    },
    "contributor": [
      {
        "affiliation": [
          {
            "short_name": null,
            "address": "Harrisonburg, Virginia, USA",
            "full_name": "James Madison University",
            "webpage": "https://www.jmu.edu/"
          }
        ],
        "contributor_name": "Christopher",
        "contributor_surname": "Berndsen",
        "orcid": "https://orcid.org/0000-0002-4285-4341"
      }
    ],
    "concentration_method": null,
    "concentration_unit": null,
    "date": "2019-09-17",
    "storage_temperature": 10.0,
    "cell_temperature": 10.0,
    "exposure_time": 0.3,
    "number_of_frames": 33,
    "wavelength": 0.127,
    "sample_detector_distance": 2.0,
    "concentration_min": null,
    "concentration_max": 0.25,
    "sample_volume": null,
    "flow_rate": null,
    "s_min": 0.081,
    "s_max": 3.999,
    "total_exposure_time": null,
    "seccolumn": null
  },
  "fits": [],
  "estimated_volume_method": null,
  "pddf_software": "ATSAS GNOM",
  "pddf_software_version": "5.0",
  "i0_calibration_standard": null,
  "description": "Recombinant, purified BAM2 was dialyzed into 50 mM HEPES, pH 7, and 100 mM KCl at 4  ̊C overnight. Samples at a concentration of 1 mg/mL in a plate were shipped overnight on dry ice to the SIBYLS beamline at the Advanced Light Source (Dyer et al., 2014). Prior to data collection, the plate was spun at 3700 rev min-1 for 10 min. Samples were held at 10℃ during collection. The exposure was 10 s, with frames collected every 0.3 s for a total of 30 frames per sample. The detector was 1.5 m from the sample, and the beam energy was 11 keV. Matching buffer exposures were collected before and after samples to ensure there was no difference in the scattering owing to contamination of the sample cell. This setup results in scattering vectors, q, ranging from 0.013 Å-1 to 0.5 Å-1, where the scattering vector is defined as q = 4πsinθ/λ and 2θ is the measured scattering angle. Radially averaged data were processed in SCATTER (ver 4.0d) and RAW (ver. 2.1.1) to remove the scattering of the sample solvent and identify peak scattering frames (Hopkins, 2024). RAW was used to calculate the dimensions of the molecule, the molecular weight, and the pair-distance distribution function (PDDF).",
  "experiment_description": null,
  "tags": [],
  "intensity_unit": "arbitrary",
  "experimental_mw": 169.6,
  "experimental_mw_error": null,
  "guinier_i0_mw": null,
  "guinier_i0_mw_error": null,
  "porod_mw": 187.5,
  "porod_mw_error": null,
  "pddf_i0": 4.879,
  "pddf_i0_error": 0.008,
  "guinier_i0": 4.85904,
  "guinier_i0_error": null,
  "pddf_rg": 4.98,
  "pddf_rg_error": 0.083,
  "guinier_rg": 4.879,
  "guinier_rg_error": 0.171,
  "pddf_dmax": 16.4,
  "pddf_dmax_error": null,
  "porod_volume": 226.0,
  "porod_volume_error": null,
  "estimated_volume": null,
  "estimated_volume_error": null,
  "guinier_point_first": 7,
  "guinier_point_last": 36,
  "pddf_point_first": null,
  "pddf_point_last": null,
  "i0_calibration_standard_data": null,
  "intensities_log_log_plot": "SASDUY9_datloglog_img.png",
  "symmetry": null,
  "last_modified": "2024-08-07T20:59:33.672722+02:00",
  "bragg_peak": []
}
查看完整 manifest.json 原文
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