Granulovirus PK-1 kinase activity relies on a side-to-side dimerization mode centered on the regulatory αC helix

The viral Protein Kinase-1 (PK-1) phosphorylates the regulatory protein p6.9, which facilitates baculoviral genome release. Here, the authors combine X-ray crystallography with biophysical and biochemical analyses as well as molecular dynamics simulations to characterize Cydia pomenella granulovirus...

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Main Authors: Michael R. Oliver, Christopher R. Horne, Safal Shrestha, Jeremy R. Keown, Lung-Yu Liang, Samuel N. Young, Jarrod J. Sandow, Andrew I. Webb, David C. Goldstone, Isabelle S. Lucet, Natarajan Kannan, Peter Metcalf, James M. Murphy
Format: Article
Language:English
Published: Nature Portfolio 2021-02-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-021-21191-7
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author Michael R. Oliver
Christopher R. Horne
Safal Shrestha
Jeremy R. Keown
Lung-Yu Liang
Samuel N. Young
Jarrod J. Sandow
Andrew I. Webb
David C. Goldstone
Isabelle S. Lucet
Natarajan Kannan
Peter Metcalf
James M. Murphy
author_facet Michael R. Oliver
Christopher R. Horne
Safal Shrestha
Jeremy R. Keown
Lung-Yu Liang
Samuel N. Young
Jarrod J. Sandow
Andrew I. Webb
David C. Goldstone
Isabelle S. Lucet
Natarajan Kannan
Peter Metcalf
James M. Murphy
author_sort Michael R. Oliver
collection DOAJ
description The viral Protein Kinase-1 (PK-1) phosphorylates the regulatory protein p6.9, which facilitates baculoviral genome release. Here, the authors combine X-ray crystallography with biophysical and biochemical analyses as well as molecular dynamics simulations to characterize Cydia pomenella granulovirus PK-1, which forms a dimer with a parallel side-to-side arrangement of the kinase domains and furthermore, they provide insights into its catalytic mechanism and evolutionary relationships with other kinases.
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spelling doaj.art-68962591ebc346e3865840990c4f686b2022-12-21T18:33:08ZengNature PortfolioNature Communications2041-17232021-02-0112111110.1038/s41467-021-21191-7Granulovirus PK-1 kinase activity relies on a side-to-side dimerization mode centered on the regulatory αC helixMichael R. Oliver0Christopher R. Horne1Safal Shrestha2Jeremy R. Keown3Lung-Yu Liang4Samuel N. Young5Jarrod J. Sandow6Andrew I. Webb7David C. Goldstone8Isabelle S. Lucet9Natarajan Kannan10Peter Metcalf11James M. Murphy12School of Biological Sciences, University of AucklandWalter and Eliza Hall Institute of Medical ResearchInstitute of Bioinformatics, University of GeorgiaSchool of Biological Sciences, University of AucklandWalter and Eliza Hall Institute of Medical ResearchWalter and Eliza Hall Institute of Medical ResearchWalter and Eliza Hall Institute of Medical ResearchWalter and Eliza Hall Institute of Medical ResearchSchool of Biological Sciences, University of AucklandWalter and Eliza Hall Institute of Medical ResearchInstitute of Bioinformatics, University of GeorgiaSchool of Biological Sciences, University of AucklandWalter and Eliza Hall Institute of Medical ResearchThe viral Protein Kinase-1 (PK-1) phosphorylates the regulatory protein p6.9, which facilitates baculoviral genome release. Here, the authors combine X-ray crystallography with biophysical and biochemical analyses as well as molecular dynamics simulations to characterize Cydia pomenella granulovirus PK-1, which forms a dimer with a parallel side-to-side arrangement of the kinase domains and furthermore, they provide insights into its catalytic mechanism and evolutionary relationships with other kinases.https://doi.org/10.1038/s41467-021-21191-7
spellingShingle Michael R. Oliver
Christopher R. Horne
Safal Shrestha
Jeremy R. Keown
Lung-Yu Liang
Samuel N. Young
Jarrod J. Sandow
Andrew I. Webb
David C. Goldstone
Isabelle S. Lucet
Natarajan Kannan
Peter Metcalf
James M. Murphy
Granulovirus PK-1 kinase activity relies on a side-to-side dimerization mode centered on the regulatory αC helix
Nature Communications
title Granulovirus PK-1 kinase activity relies on a side-to-side dimerization mode centered on the regulatory αC helix
title_full Granulovirus PK-1 kinase activity relies on a side-to-side dimerization mode centered on the regulatory αC helix
title_fullStr Granulovirus PK-1 kinase activity relies on a side-to-side dimerization mode centered on the regulatory αC helix
title_full_unstemmed Granulovirus PK-1 kinase activity relies on a side-to-side dimerization mode centered on the regulatory αC helix
title_short Granulovirus PK-1 kinase activity relies on a side-to-side dimerization mode centered on the regulatory αC helix
title_sort granulovirus pk 1 kinase activity relies on a side to side dimerization mode centered on the regulatory αc helix
url https://doi.org/10.1038/s41467-021-21191-7
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