SASDYX2

IgA1 dimer - Patient A

数据类型:SASBDB 实验数据 状态:Published 曲线类型:Extrapolated to infinite dilution 最后更新:2026-05-27T14:18:49.235554+02:00

CAUTION: Errors associated with the scattering data points are not available.

1. 样品、组分与实验条件 Sample & Experiment

样品 1 · IgA1 dimer - Patient A

浓度0.33 – 1.31 缓冲液 / pHPBS buffer, 137 mM NaCl, 8.2 mM Na2HPO4, 2.6 mM KCl, 1.5 mM KH2PO4 / 7.4
Experimental temperature20.0 设备 / 束线ESRF / BM29
波长0.09919 nm曝光1.0 s × 10

分子组分

组分类型 / OrganismUniProt 与Construct寡聚状态Molecular weight
Human immunoglobulin IgA1
查看序列
>SP|CHAINSA,L,C,N|IMMUNOGLOBULINLIGHTCHAIN|HOMOSAPIENSDIVMTQSPLSLSVTPGEPASISCRSSQSLLRRDGHNDLEWYLQKPGQSPQPLIYLGSTRASGVPDRFSGSGSGTDFTLKIIRVEAEDAGTYYCMQNKQTPLTFGQGTRLEIKRTVAAPSVFIFPPSDEQLKSGTASVVCLLNNFYPREAKVQWKVDNALQSGNSQESVTEQDSKDSTYSLSSTLTLSKADYEKHKVYACEVTHQGLSSPVTKSFNRGEC>SP|CHAINSB,M,D,O|IMMUNOGLOBULINHEAVYCHAIN|HOMOSAPIENSEVQLVESGGGLVQPGGSLKLSCAASGFTLSGSNVHWVRQASGKGLEWVGRIKRNAESDATAYAASMRGRLTISRDDSKNTAFLQMNSLKSDDTAMYYCVIRGDVYNRQWGQGTLVTVSSASPTSPKVFPLSLCSTQPDGNVVIACLVQGFFPQEPLSVTWSESGQGVTARNFPPSQDASGDLYTTSSQLTLPATQCLAGKSVTCHVKHYTNPSQDVTVPCPVPSTPPTPSPSTPPTPSPSCCHPRLSLHRPALEDLLLGSEANLTCTLTGLRDASGVTFTWTPSSGKSAVQGPPERDLCGCYSVSSVLPGCAEPWNHGKTFTCTAAYPESKTPLTATLSKSGNTFRPEVHLLPPPSEELALNELVTLTCLARGFSPKDVLVRWLQGSQELPREKYLTWASRQEPSQGTTTFAVTSILRVAAEDWKKGDTFSCMVGHEALPLAFTQKTIDRLAGKPTHVNVSVVMAEVDGTCY>SP|CHAINJ|IMMUNOGLOBULINJOININGCHAIN|HOMOSAPIENSEDERIVLVDNKCKCARITSRIIRSSEDPNEDIVERNIRIIVPLNNRENISDPTSPLRTRFVYHLSDLCKKCDPTEVELDNQIVTATQSNICDEDSATETCYTYDRNKCYTAVVPLVYGGETKMVETALTPDACYPD
protein—–—dimer分子数 2160.0 kDa

实验曲线

曲线点数 / 列q range误差质量负强度点来源文件
1296[3]0.103788–1.50238 1/nm含误差列缺失 00sasbdb/entries/x2/sasdyx2/source/SASDYX2.dat

2. SASBDB 报告的指标 Reported Results

指标方法数值误差单位
dmaxP(r)35.0nm
i0Guinier0.999997arbitrary
i0P(r)1.043arbitrary
mwExperimental316.0kDa
rgGuinier8.5590.054nm
rgP(r)9.31nm

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

拟合 1 · Other SASSIE-web

χ²:CorMap p:0.0单位:1/nm

Curve fitting was performed using the online SASSIE-web portal: https://sassie-web.chem.utk.edu/sassie2/ The workflow for this atomistic modelling is described in: Perkins et al., (2016) J. Appl. Cryst. 49(6), 1861-1875. The modelled scattering curve was obtained using the 'golden vector' method, implemented in the SasCalc module in SASSIE-web, and described in: Watson and Curtis, (2013) J. Appl. Cryst. 46, 1171-1177.

模型名称 / 类型软件Symmetry模型 MWPDB 声明来源文件
1mixCustom in-house 307.5模型 图片

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“—”;Not declared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PBS buffer, 137 mM NaCl, 8.2 mM Na2HPO4, 2.6 mM KCl, 1.5 mM KH2PO4缓冲液浓度
pH7.4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2014-09-07储存 / 测量温度20.0 / 20.0
曝光时间1.0帧数10
波长0.09919样品-探测器距离2.867
光源X-ray synchrotron探测器Pilatus 1M
机构 / 束线ESRF / BM29 · Grenoble, France
q range0.104 – 1.502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Download文件

类别文件状态大小校验值Download与查看
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sascifsasbdb/entries/x2/sasdyx2/source/SASDYX2.sascifnot_availableDownload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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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:156 个字段值
字段路径原始值
codeSASDYX2
statusPublished
type_of_curveExtrapolated to infinite dilution
angular_unit1/nm
project.titleAtomistic scattering modelling of the solution structure of human dimeric IgA1 reveals a structural and mechanistic basis for IgA nephropathy.
project.publication.titleAtomistic scattering modelling of the solution structure of human dimeric IgA1 reveals a structural and mechanistic basis for IgA nephropathy.
project.publication.author_listBhatt JS, Yeo SC, Ireland SM, Ben-Younis A, Gor J, Molyneux K, Barratt J, Perkins SJ
project.publication.journalJ Biol Chem
project.publication.doi10.1016/j.jbc.2026.113156
project.publication.pmid42140437
project.publication.published_date2026 May 14
project.statusreleased
project.submitted_date2025-11-29
project.released_date2026-05-27
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experiment.instrument.detector.resolution172.0
experiment.instrument.nameESRF
experiment.instrument.cityGrenoble
experiment.instrument.countryFrance
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experiment.sample.molecule[0].short_nameIgA1
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experiment.sample.molecule[0].uniprot_range_lastnull
experiment.sample.molecule[0].oligomerizationdimer
experiment.sample.molecule[0].molecular_typeprotein
experiment.sample.molecule[0].uniprot_sequence
experiment.sample.molecule[0].mw160.0
experiment.sample.molecule[0].total_mw320.0
experiment.sample.molecule[0].number_molecules2
experiment.sample.molecule[0].complex_stateFalse
experiment.sample.molecule[0].deuterationnull
experiment.sample.molecule[0].molecule_sourcebiological
experiment.sample.molecule[0].molecule_description
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experiment.sample.purity_methodnull
experiment.sample.nameIgA1 dimer - Patient A
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].addressLondon, UK
experiment.contributor[0].affiliation[0].full_nameUniversity College London
experiment.contributor[0].affiliation[0].webpagehttps://www.ucl.ac.uk/
experiment.contributor[0].contributor_nameJayesh
experiment.contributor[0].contributor_surnameBhatt
experiment.contributor[0].orcidhttps://orcid.org/0000-0001-9265-755X
experiment.concentration_methodnull
experiment.concentration_unitnull
experiment.date2014-09-07
experiment.storage_temperature20.0
experiment.cell_temperature20.0
experiment.exposure_time1.0
experiment.number_of_frames10
experiment.wavelength0.09919
experiment.sample_detector_distance2.867
experiment.concentration_min0.33
experiment.concentration_max1.31
experiment.sample_volumenull
experiment.flow_ratenull
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experiment.s_max1.502
experiment.total_exposure_timenull
experiment.seccolumnnull
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fits[0].fit_lognull
fits[0].software_versionSASSIE-web
fits[0].descriptionCurve fitting was performed using the online SASSIE-web portal: https://sassie-web.chem.utk.edu/sassie2/ The workflow for this atomistic modelling is described in: Perkins et al., (2016) J. Appl. Cryst. 49(6), 1861-1875. The modelled scattering curve was obtained using the 'golden vector' method, implemented in the SasCalc module in SASSIE-web, and described in: Watson and Curtis, (2013) J. Appl. Cryst. 46, 1171-1177.
estimated_volume_methodnull
pddf_softwareATSAS GNOM
pddf_software_version4.6
i0_calibration_standardnull
descriptionCAUTION: Errors associated with the scattering data points are not available.
experiment_descriptionnull
tags[]
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experimental_mw316.0
experimental_mw_errornull
guinier_i0_mwnull
guinier_i0_mw_errornull
porod_mwnull
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pddf_i0_errornull
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guinier_i0_errornull
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pddf_rg_errornull
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guinier_rg_error0.054
pddf_dmax35.0
pddf_dmax_errornull
porod_volumenull
porod_volume_errornull
estimated_volumenull
estimated_volume_errornull
guinier_point_first1
guinier_point_last15
pddf_point_firstnull
pddf_point_lastnull
i0_calibration_standard_datanull
intensities_log_log_plotSASDYX2_datloglog_img.png
symmetrynull
last_modified2026-05-27T14:18:49.235554+02:00
bragg_peak[]
manifest.json:34 个字段值
字段路径原始值
codeSASDYX2
statussuccess
started_at2026-08-11T13:48:58.076112+00:00
finished_at2026-08-11T13:49:08.798654+00:00
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查看完整 summary.json 原文
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  "status": "Published",
  "type_of_curve": "Extrapolated to infinite dilution",
  "angular_unit": "1/nm",
  "project": {
    "title": "Atomistic scattering modelling of the solution structure of human dimeric IgA1 reveals a structural and mechanistic basis for IgA nephropathy.",
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      "title": "Atomistic scattering modelling of the solution structure of human dimeric IgA1 reveals a structural and mechanistic basis for IgA nephropathy.",
      "author_list": "Bhatt JS, Yeo SC, Ireland SM, Ben-Younis A, Gor J, Molyneux K, Barratt J, Perkins SJ",
      "journal": "J Biol Chem",
      "doi": "10.1016/j.jbc.2026.113156",
      "pmid": "42140437",
      "published_date": "2026 May 14"
    },
    "status": "released",
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    "released_date": "2026-05-27"
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            "address": "London, UK",
            "full_name": "University College London",
            "webpage": "https://www.ucl.ac.uk/"
          }
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        "contributor_name": "Jayesh",
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  "last_modified": "2026-05-27T14:18:49.235554+02:00",
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}
查看完整 manifest.json 原文
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