Serveur d'exploration SRAS

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Molecular cloning, expression, and purification of SARS-CoV nsp13

Identifieur interne : 001296 ( Pmc/Checkpoint ); précédent : 001295; suivant : 001297

Molecular cloning, expression, and purification of SARS-CoV nsp13

Auteurs : Zheng Fan [République populaire de Chine] ; Kunpeng Peng [République populaire de Chine] ; Xinyu Tan [République populaire de Chine] ; Bin Yin [République populaire de Chine] ; Xiuhua Dong [République populaire de Chine] ; Feichan Qiu [République populaire de Chine] ; Yan Shen [République populaire de Chine] ; Heng Wang [République populaire de Chine] ; Jiangang Yuan [République populaire de Chine] ; Boqin Qiang [République populaire de Chine] ; Xiaozhong Peng [République populaire de Chine]

Source :

RBID : PMC:7129550

Abstract

The SARS-nsp13 protein was identified as an mRNA cap1 methyltransferase. In this study, the nsp13 gene was cloned from the SARS-CoV PUMC02 strain viral RNA by RT-PCR, and inserted into the expression plasmid pET30a(+). The recombinant plasmid pET30a(+)-nsp13 was confirmed by restriction enzymes and sequencing analysis, and transformed into Escherichia coli BL21(DE3). The His-tag-fused protein was expressed by induction of 0.5 mM IPTG and purified by a single Ni2+ affinity chromatography. The protein was validated by western blot and MS analysis. A large quantity of the nsp13 protein obtained with this method may be useful for further study of its structure and function.


Url:
DOI: 10.1016/j.pep.2004.08.003
PubMed: 15866708
PubMed Central: 7129550


Affiliations:


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PMC:7129550

Le document en format XML

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</placeName>
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<name sortKey="Wang, Heng" sort="Wang, Heng" uniqKey="Wang H" first="Heng" last="Wang">Heng Wang</name>
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<settlement type="city">Pékin</settlement>
</placeName>
</affiliation>
</author>
<author>
<name sortKey="Yuan, Jiangang" sort="Yuan, Jiangang" uniqKey="Yuan J" first="Jiangang" last="Yuan">Jiangang Yuan</name>
<affiliation wicri:level="1">
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<settlement type="city">Pékin</settlement>
</placeName>
</affiliation>
</author>
<author>
<name sortKey="Qiang, Boqin" sort="Qiang, Boqin" uniqKey="Qiang B" first="Boqin" last="Qiang">Boqin Qiang</name>
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<nlm:aff id="aff1">National Laboratory of Medical Molecular Biology, Institute of Basic Medical Sciences, Chinese Academy of Medical Sciences and Peking Union Medical College, National Human Genome Center, Beijing 100005, China</nlm:aff>
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</placeName>
</affiliation>
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<name sortKey="Peng, Xiaozhong" sort="Peng, Xiaozhong" uniqKey="Peng X" first="Xiaozhong" last="Peng">Xiaozhong Peng</name>
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<p>The SARS-nsp13 protein was identified as an mRNA cap1 methyltransferase. In this study, the nsp13 gene was cloned from the SARS-CoV PUMC02 strain viral RNA by RT-PCR, and inserted into the expression plasmid pET30a(+). The recombinant plasmid pET30a(+)-nsp13 was confirmed by restriction enzymes and sequencing analysis, and transformed into
<italic>Escherichia coli</italic>
BL21(DE3). The His-tag-fused protein was expressed by induction of 0.5 mM IPTG and purified by a single Ni
<sup>2+</sup>
affinity chromatography. The protein was validated by western blot and MS analysis. A large quantity of the nsp13 protein obtained with this method may be useful for further study of its structure and function.</p>
</div>
</front>
<back>
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</TEI>
<pmc article-type="research-article">
<pmc-dir>properties open_access</pmc-dir>
<front>
<journal-meta>
<journal-id journal-id-type="nlm-ta">Protein Expr Purif</journal-id>
<journal-id journal-id-type="iso-abbrev">Protein Expr. Purif</journal-id>
<journal-title-group>
<journal-title>Protein Expression and Purification</journal-title>
</journal-title-group>
<issn pub-type="ppub">1046-5928</issn>
<issn pub-type="epub">1096-0279</issn>
<publisher>
<publisher-name>Elsevier Inc.</publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id pub-id-type="pmid">15866708</article-id>
<article-id pub-id-type="pmc">7129550</article-id>
<article-id pub-id-type="publisher-id">S1046-5928(04)00278-5</article-id>
<article-id pub-id-type="doi">10.1016/j.pep.2004.08.003</article-id>
<article-categories>
<subj-group subj-group-type="heading">
<subject>Article</subject>
</subj-group>
</article-categories>
<title-group>
<article-title>Molecular cloning, expression, and purification of SARS-CoV nsp13</article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname>Fan</surname>
<given-names>Zheng</given-names>
</name>
<xref rid="aff1" ref-type="aff">a</xref>
<xref rid="fn1" ref-type="fn">1</xref>
</contrib>
<contrib contrib-type="author">
<name>
<surname>Peng</surname>
<given-names>Kunpeng</given-names>
</name>
<xref rid="aff1" ref-type="aff">a</xref>
<xref rid="fn1" ref-type="fn">1</xref>
</contrib>
<contrib contrib-type="author">
<name>
<surname>Tan</surname>
<given-names>Xinyu</given-names>
</name>
<xref rid="aff1" ref-type="aff">a</xref>
</contrib>
<contrib contrib-type="author">
<name>
<surname>Yin</surname>
<given-names>Bin</given-names>
</name>
<xref rid="aff1" ref-type="aff">a</xref>
</contrib>
<contrib contrib-type="author">
<name>
<surname>Dong</surname>
<given-names>Xiuhua</given-names>
</name>
<xref rid="aff1" ref-type="aff">a</xref>
</contrib>
<contrib contrib-type="author">
<name>
<surname>Qiu</surname>
<given-names>Feichan</given-names>
</name>
<xref rid="aff2" ref-type="aff">b</xref>
</contrib>
<contrib contrib-type="author">
<name>
<surname>Shen</surname>
<given-names>Yan</given-names>
</name>
<xref rid="aff1" ref-type="aff">a</xref>
</contrib>
<contrib contrib-type="author">
<name>
<surname>Wang</surname>
<given-names>Heng</given-names>
</name>
<xref rid="aff1" ref-type="aff">a</xref>
</contrib>
<contrib contrib-type="author">
<name>
<surname>Yuan</surname>
<given-names>Jiangang</given-names>
</name>
<xref rid="aff1" ref-type="aff">a</xref>
</contrib>
<contrib contrib-type="author">
<name>
<surname>Qiang</surname>
<given-names>Boqin</given-names>
</name>
<xref rid="aff1" ref-type="aff">a</xref>
</contrib>
<contrib contrib-type="author">
<name>
<surname>Peng</surname>
<given-names>Xiaozhong</given-names>
</name>
<email>pengxiaozhong@pumc.edu.cn</email>
<xref rid="aff1" ref-type="aff">a</xref>
<xref rid="cor1" ref-type="corresp"></xref>
</contrib>
</contrib-group>
<aff id="aff1">
<label>a</label>
National Laboratory of Medical Molecular Biology, Institute of Basic Medical Sciences, Chinese Academy of Medical Sciences and Peking Union Medical College, National Human Genome Center, Beijing 100005, China</aff>
<aff id="aff2">
<label>b</label>
Department of Nuclear Medicine, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing 100730, China</aff>
<author-notes>
<corresp id="cor1">
<label></label>
Corresponding author. Fax: +86 10 65240529
<email>pengxiaozhong@pumc.edu.cn</email>
</corresp>
<fn id="fn1">
<label>1</label>
<p>These two authors contributed equally to this work.</p>
</fn>
</author-notes>
<pub-date pub-type="pmc-release">
<day>11</day>
<month>4</month>
<year>2005</year>
</pub-date>
<pmc-comment> PMC Release delay is 0 months and 0 days and was based on .</pmc-comment>
<pub-date pub-type="ppub">
<month>6</month>
<year>2005</year>
</pub-date>
<pub-date pub-type="epub">
<day>11</day>
<month>4</month>
<year>2005</year>
</pub-date>
<volume>41</volume>
<issue>2</issue>
<fpage>235</fpage>
<lpage>240</lpage>
<history>
<date date-type="received">
<day>28</day>
<month>4</month>
<year>2004</year>
</date>
<date date-type="rev-recd">
<day>29</day>
<month>7</month>
<year>2004</year>
</date>
</history>
<permissions>
<copyright-statement>Copyright © 2005 Elsevier Inc. All rights reserved.</copyright-statement>
<copyright-year>2005</copyright-year>
<copyright-holder>Elsevier Inc.</copyright-holder>
<license>
<license-p>Since January 2020 Elsevier has created a COVID-19 resource centre with free information in English and Mandarin on the novel coronavirus COVID-19. The COVID-19 resource centre is hosted on Elsevier Connect, the company's public news and information website. Elsevier hereby grants permission to make all its COVID-19-related research that is available on the COVID-19 resource centre - including this research content - immediately available in PubMed Central and other publicly funded repositories, such as the WHO COVID database with rights for unrestricted research re-use and analyses in any form or by any means with acknowledgement of the original source. These permissions are granted for free by Elsevier for as long as the COVID-19 resource centre remains active.</license-p>
</license>
</permissions>
<abstract>
<p>The SARS-nsp13 protein was identified as an mRNA cap1 methyltransferase. In this study, the nsp13 gene was cloned from the SARS-CoV PUMC02 strain viral RNA by RT-PCR, and inserted into the expression plasmid pET30a(+). The recombinant plasmid pET30a(+)-nsp13 was confirmed by restriction enzymes and sequencing analysis, and transformed into
<italic>Escherichia coli</italic>
BL21(DE3). The His-tag-fused protein was expressed by induction of 0.5 mM IPTG and purified by a single Ni
<sup>2+</sup>
affinity chromatography. The protein was validated by western blot and MS analysis. A large quantity of the nsp13 protein obtained with this method may be useful for further study of its structure and function.</p>
</abstract>
<kwd-group>
<title>Keywords</title>
<kwd>Severe acute respiratory syndrome (SARS)</kwd>
<kwd>nsp13 (SARS-CoV methyltransferase)</kwd>
<kwd>Molecular cloning</kwd>
<kwd>Expression</kwd>
<kwd>Purification</kwd>
<kwd>Mass spectrometric identification</kwd>
</kwd-group>
</article-meta>
</front>
</pmc>
<affiliations>
<list>
<country>
<li>République populaire de Chine</li>
</country>
<settlement>
<li>Pékin</li>
</settlement>
</list>
<tree>
<country name="République populaire de Chine">
<noRegion>
<name sortKey="Fan, Zheng" sort="Fan, Zheng" uniqKey="Fan Z" first="Zheng" last="Fan">Zheng Fan</name>
</noRegion>
<name sortKey="Dong, Xiuhua" sort="Dong, Xiuhua" uniqKey="Dong X" first="Xiuhua" last="Dong">Xiuhua Dong</name>
<name sortKey="Peng, Kunpeng" sort="Peng, Kunpeng" uniqKey="Peng K" first="Kunpeng" last="Peng">Kunpeng Peng</name>
<name sortKey="Peng, Xiaozhong" sort="Peng, Xiaozhong" uniqKey="Peng X" first="Xiaozhong" last="Peng">Xiaozhong Peng</name>
<name sortKey="Qiang, Boqin" sort="Qiang, Boqin" uniqKey="Qiang B" first="Boqin" last="Qiang">Boqin Qiang</name>
<name sortKey="Qiu, Feichan" sort="Qiu, Feichan" uniqKey="Qiu F" first="Feichan" last="Qiu">Feichan Qiu</name>
<name sortKey="Shen, Yan" sort="Shen, Yan" uniqKey="Shen Y" first="Yan" last="Shen">Yan Shen</name>
<name sortKey="Tan, Xinyu" sort="Tan, Xinyu" uniqKey="Tan X" first="Xinyu" last="Tan">Xinyu Tan</name>
<name sortKey="Wang, Heng" sort="Wang, Heng" uniqKey="Wang H" first="Heng" last="Wang">Heng Wang</name>
<name sortKey="Yin, Bin" sort="Yin, Bin" uniqKey="Yin B" first="Bin" last="Yin">Bin Yin</name>
<name sortKey="Yuan, Jiangang" sort="Yuan, Jiangang" uniqKey="Yuan J" first="Jiangang" last="Yuan">Jiangang Yuan</name>
</country>
</tree>
</affiliations>
</record>

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