SASDBX4

Albumen gland precursor of perivitellin-2 (PcPV2)

数据类型:SASBDB 实验数据 状态:Published 曲线类型:Single concentration 最后更新:2019-12-06T13:07:15.624532+01:00
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1. 样品、组分与实验条件 Sample & Experiment

样品 1 · Albumen gland precursor of perivitellin-2 (PcPV2)

浓度0.6 – 2.4 缓冲液 / pH20 mM Tris-HCl / 8.5
实验温度25.0 设备 / 束线Brazilian Synchrotron Light Laboratory / SAXS2 Beamline
波长— nm曝光300.0 s × 5

分子组分

组分类型 / 物种UniProt 与构建体寡聚状态分子量
Perivitellin-2 31 kDa subunit
查看序列
MVKKIHFIMERHASIVAFLLAVLALTESQAFTSVKLPRDEHWPYNYVSIGPAGVWAVNRQNKLFYRTGTYGDNANMGSGWQFKQDGVGQVDVGKDKVGYINLSGGSLFRIDGISQGNPVGGSPKSWEWWTKYIGMSLREDTRFSSRIENQNKVLTFTFRTCFWASRITNWCFADSSYTETVTAGGSGTWITKSQLKYKSGTFGNPDTEGGDWITVDSGSFQHVSSGSGVVLAVRSNGELVKRTGITCSLPQGSGWTSMLNGMSRVDTYGTVAWAVDTYGDLYFINL
proteinPomacea canaliculataP0C8G7—–—tetramer分子数 431.584 kDa
Perivitellin-2 67 kDa subunit
查看序列
MSQLRWWVVSQLLLLIVVCILDHSEGARVCPKIVPGLDKLRVGVDITKLDLLPLFDLGDNGFRSAVADYTCDRGQTTVVDGESFDVPDQVDSVVIESSGQQTSSVTTIKSESQISQALSISAGISVDTAKAGFSSSASYAEMQEAITKYGRTVSQMSAVYTTCSANLSPNLLLGQNPLQTLSRLPSDFTADTEGYYDFIKTYGTHYFNKGKLGGMFLFTSETDMSYFQNKNSQQVEANIKATFASILSTETGGSSDQSKEVIEFKESSLITAKFFGGRTNLAADGLTKWQPTIAKLPYFMSGTLSTISSLIADTTKRASMELAVKNYLLKAKVANLDRLTYIRLNSWTVGHNELRDLSAQLQNLKKKTIFSDEDEKLLQSIEDQVSVPAWFSDRTTFCFRSTAVGSADQCNGQSTSTLCAEPNRYTQQYMDKTYLGDTGCRLVWKLSTTESSDWFKSVKVNFRWYPTWSPCACGPVGTPFTISAPANSWTQDYLDVTNPKFGECMLQWMIEVPPTATLWAKNLEFCIDFTCGKKKQCVDANHWTEPYLDISAHEACGMSWALIAK
proteinPomacea canaliculataP0C8G6—–—tetramer分子数 462.517 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
1250[2]0.0845775–2.08067 1/nm无误差列缺失 25063sasbdb/entries/x4/sasdbx4/source/SASDBX4.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)16.96—nm
i0Guinier0.00049——
i0P(r)0.0004835——
mwExperimental400.0—kDa
porod_volumePorod294.0—nm³
rgGuinier4.840.18nm
rgP(r)4.860.009nm

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-HCl缓冲液浓度20.0 mM
pH8.5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2014-06-10储存 / 测量温度25.0 / 25.0
曝光时间300.0帧数5
波长—样品-探测器距离—
光源X-ray synchrotron探测器MAR 165 CCD
机构 / 束线Brazilian Synchrotron Light Laboratory / SAXS2 Beamline · Campinas, Brazil
q 范围0.085 – 2.081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/x4/sasdbx4/source/SASDBX4.datdownloaded78413edfb823b03619831b9fd7afe2494f80b6c0aa4f15778ddb358c966aee35e8d9下载查看原文件源站
full_entry_zipsasbdb/entries/x4/sasdbx4/source/SASDBX4.zipdownloaded374640edf4159aa9169af205781da54007f354ea20238cdc24c1242301330be19218a下载查看原文件源站
pddfsasbdb/entries/x4/sasdbx4/source/SASDBX4.outdownloaded21053e610191aed637c941d8c6f912d8112faab784f5da00c25f837fa824e8d052991下载查看原文件源站
sascifsasbdb/entries/x4/sasdbx4/source/SASDBX4.sascifdownloaded325404756e30460f9a466d6b94bdf4ce699c1b2fd28bfd90be7f630ce18c5f2c4b6fa7下载查看原文件源站
summarysasbdb/entries/x4/sasdbx4/source/summary.jsondownloaded102949f4177eaeb0554d3156cded020ba259f880f17ad601e644bffc3d71c94c02b3c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(8 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:193 个字段值
字段路径原始值
codeSASDBX4
statusPublished
type_of_curveSingle concentration
angular_unit1/nm
project.titleApple Snail Perivitellin Precursor Properties Help Explain Predators' Feeding Behavior.
project.publication.titleApple Snail Perivitellin Precursor Properties Help Explain Predators' Feeding Behavior.
project.publication.author_listCadierno MP, Dreon MS, Heras H
project.publication.journalPhysiol Biochem Zool
project.publication.doi10.1086/691526
project.publication.pmid28402234
project.publication.published_date2017 Jul/Aug
project.statusreleased
project.submitted_date2016-05-29
project.released_date2017-04-22
pddf_datahttps://www.sasbdb.org/media/p_of_R_files/SASDBX4.out
intensities_datahttps://www.sasbdb.org/media/intensities_files/SASDBX4.dat
intensities_log_plothttps://www.sasbdb.org/media/intensities_files/scattering_plots/SASDBX4_dat_img.png
intensities_kratky_plothttps://www.sasbdb.org/media/intensities_files/scattering_plots/SASDBX4_kratky_img.png
pddf_plothttps://www.sasbdb.org/media/p_of_R_files/pofr_images/SASDBX4_pofr_img.png
intensities_guinier_plothttps://www.sasbdb.org/media/intensities_files/scattering_plots/SASDBX4_guinier_img.png
sascif_datahttps://www.sasbdb.org/media/sascif/sascif_files/SASDBX4.sascif
experiment.instrument.detector.typenull
experiment.instrument.detector.nameMAR 165 CCD
experiment.instrument.detector.resolutionnull
experiment.instrument.nameBrazilian Synchrotron Light Laboratory
experiment.instrument.cityCampinas
experiment.instrument.countryBrazil
experiment.instrument.beamline_nameSAXS2 Beamline
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_namePerivitellin-2 31 kDa subunit
experiment.sample.molecule[0].short_namePcPV2-31
experiment.sample.molecule[0].sequenceMVKKIHFIMERHASIVAFLLAVLALTESQAFTSVKLPRDEHWPYNYVSIGPAGVWAVNRQNKLFYRTGTY GDNANMGSGWQFKQDGVGQVDVGKDKVGYINLSGGSLFRIDGISQGNPVGGSPKSWEWWTKYIGMSLRED TRFSSRIENQNKVLTFTFRTCFWASRITNWCFADSSYTETVTAGGSGTWITKSQLKYKSGTFGNPDTEGG DWITVDSGSFQHVSSGSGVVLAVRSNGELVKRTGITCSLPQGSGWTSMLNGMSRVDTYGTVAWAVDTYGD LYFINL
experiment.sample.molecule[0].organismPomacea canaliculata
experiment.sample.molecule[0].uniprot_codeP0C8G7
experiment.sample.molecule[0].uniprot_range_firstnull
experiment.sample.molecule[0].uniprot_range_lastnull
experiment.sample.molecule[0].oligomerizationtetramer
experiment.sample.molecule[0].molecular_typeprotein
experiment.sample.molecule[0].uniprot_sequenceMVKKIHFIMERHASIVAFLLAVLALTESQAFTSVKLPRDEHWPYNYVSIGPAGVWAVNRQ NKLFYRTGTYGDNANMGSGWQFKQDGVGQVDVGKDKVGYINLSGGSLFRIDGISQGNPVG GSPKSWEWWTKYIGMSLREDTRFSSRIENQNKVLTFTFRTCFWASRITNWCFADSSYTET VTAGGSGTWITKSQLKYKSGTFGNPDTEGGDWITVDSGSFQHVSSGSGVVLAVRSNGELV KRTGITCSLPQGSGWTSMLNGMSRVDTYGTVAWAVDTYGDLYFINL
experiment.sample.molecule[0].mw31.584
experiment.sample.molecule[0].total_mw126.336
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.molecule[1].long_namePerivitellin-2 67 kDa subunit
experiment.sample.molecule[1].short_namePcPV2-67
experiment.sample.molecule[1].sequenceMSQLRWWVVSQLLLLIVVCILDHSEGARVCPKIVPGLDKLRVGVDITKLDLLPLFDLGDNGFRSAVADYT CDRGQTTVVDGESFDVPDQVDSVVIESSGQQTSSVTTIKSESQISQALSISAGISVDTAKAGFSSSASYA EMQEAITKYGRTVSQMSAVYTTCSANLSPNLLLGQNPLQTLSRLPSDFTADTEGYYDFIKTYGTHYFNKG KLGGMFLFTSETDMSYFQNKNSQQVEANIKATFASILSTETGGSSDQSKEVIEFKESSLITAKFFGGRTN LAADGLTKWQPTIAKLPYFMSGTLSTISSLIADTTKRASMELAVKNYLLKAKVANLDRLTYIRLNSWTVG HNELRDLSAQLQNLKKKTIFSDEDEKLLQSIEDQVSVPAWFSDRTTFCFRSTAVGSADQCNGQSTSTLCA EPNRYTQQYMDKTYLGDTGCRLVWKLSTTESSDWFKSVKVNFRWYPTWSPCACGPVGTPFTISAPANSWT QDYLDVTNPKFGECMLQWMIEVPPTATLWAKNLEFCIDFTCGKKKQCVDANHWTEPYLDISAHEACGMSW ALIAK
experiment.sample.molecule[1].organismPomacea canaliculata
experiment.sample.molecule[1].uniprot_codeP0C8G6
experiment.sample.molecule[1].uniprot_range_firstnull
experiment.sample.molecule[1].uniprot_range_lastnull
experiment.sample.molecule[1].oligomerizationtetramer
experiment.sample.molecule[1].molecular_typeprotein
experiment.sample.molecule[1].uniprot_sequenceMSQLRWWVVSQLLLLIVVCILDHSEGARVCPKIVPGLDKLRVGVDITKLDLLPLFDLGDN GFRSAVADYTCDRGQTTVVDGESFDVPDQVDSVVIESSGQQTSSVTTIKSESQISQALSI SAGISVDTAKAGFSSSASYAEMQEAITKYGRTVSQMSAVYTTCSANLSPNLLLGQNPLQT LSRLPSDFTADTEGYYDFIKTYGTHYFNKGKLGGMFLFTSETDMSYFQNKNSQQVEANIK ATFASILSTETGGSSDQSKEVIEFKESSLITAKFFGGRTNLAADGLTKWQPTIAKLPYFM SGTLSTISSLIADTTKRASMELAVKNYLLKAKVANLDRLTYIRLNSWTVGHNELRDLSAQ LQNLKKKTIFSDEDEKLLQSIEDQVSVPAWFSDRTTFCFRSTAVGSADQCNGQSTSTLCA EPNRYTQQYMDKTYLGDTGCRLVWKLSTTESSDWFKSVKVNFRWYPTWSPCACGPVGTPF TISAPANSWTQDYLDVTNPKFGECMLQWMIEVPPTATLWAKNLEFCIDFTCGKKKQCVDA NHWTEPYLDISAHEACGMSWALIAK
experiment.sample.molecule[1].mw62.517
experiment.sample.molecule[1].total_mw250.068
experiment.sample.molecule[1].number_molecules4
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.buffer.name20 mM Tris-HCl
experiment.sample.buffer.concentration_unitmM
experiment.sample.buffer.commentnull
experiment.sample.buffer.additivenull
experiment.sample.buffer.concentration20.0
experiment.sample.buffer.pkanull
experiment.sample.buffer.ph8.5
experiment.sample.buffer.deuterationnull
experiment.sample.purity_methodnull
experiment.sample.nameAlbumen gland precursor of perivitellin-2 (PcPV2)
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_nameMarcos
experiment.contributor[0].contributor_surnameDreon
experiment.contributor[0].orcidnull
experiment.concentration_methodnull
experiment.concentration_unitnull
experiment.date2014-06-10
experiment.storage_temperature25.0
experiment.cell_temperature25.0
experiment.exposure_time300.0
experiment.number_of_frames5
experiment.wavelengthnull
experiment.sample_detector_distancenull
experiment.concentration_min0.6
experiment.concentration_max2.4
experiment.sample_volumenull
experiment.flow_ratenull
experiment.s_min0.085
experiment.s_max2.081
experiment.total_exposure_timenull
experiment.seccolumnnull
fits[0].models[0].model_plothttps://www.sasbdb.org/media/pdb_file/images/SASDBX4_fit1_model1_img.png
fits[0].models[0].softwareDAMMIF
fits[0].models[0].pdb_link[]
fits[0].models[0].model_titlenull
fits[0].models[0].type_of_modeldummy
fits[0].models[0].software_versionr3695
fits[0].models[0].model_datahttps://www.sasbdb.org/media/pdb_file/SASDBX4_fit1_model1.pdb
fits[0].models[0].model_mw191.5
fits[0].models[0].bead_radius3.6
fits[0].models[0].lognull
fits[0].models[0].symmetry
fits[0].models[0].comment
fits[0].models[0].user128
fits[0].fit_unit1/A
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fits[0].softwarenull
fits[0].chi_square_value1.76
fits[0].p_value0.0
fits[0].fit_residual_plotSASDBX4_fit1_fitresiduals_img.png
fits[0].fit_datahttps://www.sasbdb.org/media/fitting_files/SASDBX4_fit1.fir
fits[0].fit_lognull
fits[0].software_versionnull
fits[0].descriptionnull
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fits[1].models[0].softwareDAMMIF
fits[1].models[0].pdb_link[]
fits[1].models[0].model_titlenull
fits[1].models[0].type_of_modeldummy
fits[1].models[0].software_versionr3695
fits[1].models[0].model_datahttps://www.sasbdb.org/media/pdb_file/SASDBX4_fit2_model1.pdb
fits[1].models[0].model_mw191.5
fits[1].models[0].bead_radius3.6
fits[1].models[0].lognull
fits[1].models[0].symmetry
fits[1].models[0].comment
fits[1].models[0].user128
fits[1].fit_unit1/A
fits[1].fit_plothttps://www.sasbdb.org/media/fitting_files/scattering_plots/SASDBX4_fit2_fit_img.png
fits[1].softwarenull
fits[1].chi_square_value1.735
fits[1].p_value0.0
fits[1].fit_residual_plotSASDBX4_fit2_fitresiduals_img.png
fits[1].fit_datahttps://www.sasbdb.org/media/fitting_files/SASDBX4_fit2.fir
fits[1].fit_lognull
fits[1].software_versionnull
fits[1].descriptionnull
estimated_volume_methodnull
pddf_softwareATSAS GNOM
pddf_software_versionnull
i0_calibration_standardnull
descriptionnull
experiment_descriptionX-ray synchrotron radiation scattering data from solutions of the albumen gland precursor of perivitellin-2 (PcPV2) in 20 mM Tris-HCl, pH 8.5 on the D02A-SAXS2 Beamline at the Laboratorio Nacional de Luz Sincrotron (LNLS, Campinas, Brazil) using a MAR Image Plate detector (I(s) vs s, where s = 4π sin θ/λ, 2θ is the scattering angle and λ the X-ray wavelength, 0.155 nm). Different solute concentrations in the range 0.60-2.40 mg/ml were measured. Five successive 300 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 and the different curves were scaled for protein concentration. The low angle data collected were obtained from a single concentration scattering curve. PcPV2 is an oligomeric protein of 400kDa composed of the perivitellin-2 31 kDa and perivitellin-2 67 kDa subunits.
tags[]
intensity_unitnull
experimental_mw400.0
experimental_mw_errornull
guinier_i0_mwnull
guinier_i0_mw_errornull
porod_mwnull
porod_mw_errornull
pddf_i00.0004835
pddf_i0_errornull
guinier_i00.00049
guinier_i0_errornull
pddf_rg4.86
pddf_rg_error0.009
guinier_rg4.84
guinier_rg_error0.18
pddf_dmax16.96
pddf_dmax_errornull
porod_volume294.0
porod_volume_errornull
estimated_volumenull
estimated_volume_errornull
guinier_point_first3
guinier_point_last20
pddf_point_firstnull
pddf_point_lastnull
i0_calibration_standard_datanull
intensities_log_log_plotSASDBX4_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
codeSASDBX4
statussuccess
started_at2026-08-11T14:33:33.397917+00:00
finished_at2026-08-11T14:33:40.912043+00:00
source_last_modified2019-12-06T13:07:15.624532+01:00
files[0].statusdownloaded
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查看完整 summary.json 原文
{
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  "status": "Published",
  "type_of_curve": "Single concentration",
  "angular_unit": "1/nm",
  "project": {
    "title": "Apple Snail Perivitellin Precursor Properties Help Explain Predators' Feeding Behavior.",
    "publication": {
      "title": "Apple Snail Perivitellin Precursor Properties Help Explain Predators' Feeding Behavior.",
      "author_list": "Cadierno MP, Dreon MS, Heras H",
      "journal": "Physiol Biochem Zool",
      "doi": "10.1086/691526",
      "pmid": "28402234",
      "published_date": "2017 Jul/Aug"
    },
    "status": "released",
    "submitted_date": "2016-05-29",
    "released_date": "2017-04-22"
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}
查看完整 manifest.json 原文
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  "code": "SASDBX4",
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  "started_at": "2026-08-11T14:33:33.397917+00:00",
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