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Cold sensitivity of the SARS-CoV-2 spike ectodomain

The SARS-CoV-2 spike (S) protein, a primary target for COVID-19 vaccine development, presents its Receptor Binding Domain in two conformations, receptor-accessible “up” or receptor-inaccessible “down” states. Here we report that the commonly used stabilized S ectodomain construct “2P” is sensitive t...

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Autores principales: Edwards, Robert J, Mansouri, Katayoun, Stalls, Victoria, Manne, Kartik, Watts, Brian, Parks, Rob, Janowska, Katarzyna, Gobeil, Sophie M. C., Kopp, Megan, Li, Dapeng, Lu, Xiaozhi, Mu, Zekun, Deyton, Margaret, Oguin, Thomas H, Sprenz, Jordan, Williams, Wilton, Saunders, Kevin O., Montefiori, David, Sempowski, Gregory D., Henderson, Rory, Alam, S. Munir, Haynes, Barton F., Acharya, Priyamvada
Formato: Online Artículo Texto
Lenguaje:English
Publicado: 2021
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7878407/
https://www.ncbi.nlm.nih.gov/pubmed/33402708
http://dx.doi.org/10.1038/s41594-020-00547-5
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author Edwards, Robert J
Mansouri, Katayoun
Stalls, Victoria
Manne, Kartik
Watts, Brian
Parks, Rob
Janowska, Katarzyna
Gobeil, Sophie M. C.
Kopp, Megan
Li, Dapeng
Lu, Xiaozhi
Mu, Zekun
Deyton, Margaret
Oguin, Thomas H
Sprenz, Jordan
Williams, Wilton
Saunders, Kevin O.
Montefiori, David
Sempowski, Gregory D.
Henderson, Rory
Alam, S. Munir
Haynes, Barton F.
Acharya, Priyamvada
author_facet Edwards, Robert J
Mansouri, Katayoun
Stalls, Victoria
Manne, Kartik
Watts, Brian
Parks, Rob
Janowska, Katarzyna
Gobeil, Sophie M. C.
Kopp, Megan
Li, Dapeng
Lu, Xiaozhi
Mu, Zekun
Deyton, Margaret
Oguin, Thomas H
Sprenz, Jordan
Williams, Wilton
Saunders, Kevin O.
Montefiori, David
Sempowski, Gregory D.
Henderson, Rory
Alam, S. Munir
Haynes, Barton F.
Acharya, Priyamvada
author_sort Edwards, Robert J
collection PubMed
description The SARS-CoV-2 spike (S) protein, a primary target for COVID-19 vaccine development, presents its Receptor Binding Domain in two conformations, receptor-accessible “up” or receptor-inaccessible “down” states. Here we report that the commonly used stabilized S ectodomain construct “2P” is sensitive to cold temperature, and this cold sensitivity is abrogated in a “down” state–stabilized ectodomain. Our findings will impact structural, functional and vaccine studies that use SARS-CoV-2 S ectodomain.
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spelling pubmed-78784072021-07-05 Cold sensitivity of the SARS-CoV-2 spike ectodomain Edwards, Robert J Mansouri, Katayoun Stalls, Victoria Manne, Kartik Watts, Brian Parks, Rob Janowska, Katarzyna Gobeil, Sophie M. C. Kopp, Megan Li, Dapeng Lu, Xiaozhi Mu, Zekun Deyton, Margaret Oguin, Thomas H Sprenz, Jordan Williams, Wilton Saunders, Kevin O. Montefiori, David Sempowski, Gregory D. Henderson, Rory Alam, S. Munir Haynes, Barton F. Acharya, Priyamvada Nat Struct Mol Biol Article The SARS-CoV-2 spike (S) protein, a primary target for COVID-19 vaccine development, presents its Receptor Binding Domain in two conformations, receptor-accessible “up” or receptor-inaccessible “down” states. Here we report that the commonly used stabilized S ectodomain construct “2P” is sensitive to cold temperature, and this cold sensitivity is abrogated in a “down” state–stabilized ectodomain. Our findings will impact structural, functional and vaccine studies that use SARS-CoV-2 S ectodomain. 2021-01-05 2021-02 /pmc/articles/PMC7878407/ /pubmed/33402708 http://dx.doi.org/10.1038/s41594-020-00547-5 Text en Users may view, print, copy, and download text and data-mine the content in such documents, for the purposes of academic research, subject always to the full Conditions of use:http://www.nature.com/authors/editorial_policies/license.html#terms
spellingShingle Article
Edwards, Robert J
Mansouri, Katayoun
Stalls, Victoria
Manne, Kartik
Watts, Brian
Parks, Rob
Janowska, Katarzyna
Gobeil, Sophie M. C.
Kopp, Megan
Li, Dapeng
Lu, Xiaozhi
Mu, Zekun
Deyton, Margaret
Oguin, Thomas H
Sprenz, Jordan
Williams, Wilton
Saunders, Kevin O.
Montefiori, David
Sempowski, Gregory D.
Henderson, Rory
Alam, S. Munir
Haynes, Barton F.
Acharya, Priyamvada
Cold sensitivity of the SARS-CoV-2 spike ectodomain
title Cold sensitivity of the SARS-CoV-2 spike ectodomain
title_full Cold sensitivity of the SARS-CoV-2 spike ectodomain
title_fullStr Cold sensitivity of the SARS-CoV-2 spike ectodomain
title_full_unstemmed Cold sensitivity of the SARS-CoV-2 spike ectodomain
title_short Cold sensitivity of the SARS-CoV-2 spike ectodomain
title_sort cold sensitivity of the sars-cov-2 spike ectodomain
topic Article
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7878407/
https://www.ncbi.nlm.nih.gov/pubmed/33402708
http://dx.doi.org/10.1038/s41594-020-00547-5
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