Rift Valley fever virus Gn V5-epitope tagged virus enables identification of UBR4 as a Gn interacting protein that facilitates Rift Valley fever virus production
dc.contributor.author | Bracci, Nicole | en |
dc.contributor.author | de la Fuente, Cynthia | en |
dc.contributor.author | Saleem, Sahar | en |
dc.contributor.author | Pinkham, Chelsea | en |
dc.contributor.author | Narayanan, Aarthi | en |
dc.contributor.author | Garcia-Sastre, Adolfo | en |
dc.contributor.author | Balaraman, Velmurugan | en |
dc.contributor.author | Richt, Juergen A. | en |
dc.contributor.author | Wilson, William | en |
dc.contributor.author | Kehn-Hall, Kylene | en |
dc.date.accessioned | 2023-05-31T13:29:09Z | en |
dc.date.available | 2023-05-31T13:29:09Z | en |
dc.date.issued | 2022-02 | en |
dc.description.abstract | Rift Valley fever virus (RVFV) is an arbovirus that was first reported in the Rift Valley of Kenya which causes significant disease in humans and livestock. RVFV is a tri-segmented, negative-sense RNA virus consisting of a L, M, and S segments with the M segment encoding the glycoproteins Gn and Gc. Host factors that interact with Gn are largely unknown. To this end, two viruses containing an epitope tag (V5) on the Gn protein in position 105 or 229 (V5Gn105 and V5Gn229) were generated using the RVFV MP-12 vaccine strain as a backbone. The V5-tag insertion minimally impacted Gn functionality as measured by replication kinetics, Gn localization, and antibody neutralization assays. A proteomics-based approach was used to identify novel Gn-binding host proteins, including the E3 ubiquitin-protein ligase, UBR4. Depletion of UBR4 resulted in a significant decrease in RVFV titers and a reduction in viral RNA production. | en |
dc.description.admin | Public domain – authored by a U.S. government employee | en |
dc.description.notes | Funding for this study was provided through grants from NBAF Transition Funds from the State of Kansas (JAR), the Department of Homeland Security Center of Excellence for Emerging and Zoonotic Animal Diseases (CEEZAD), under grant number HSHQDC 16-A-B0006 (JAR), and the MCB Core of the Center on Emerging and Zoonotic Infectious Diseases (CEZID), the National Institute of General Medical Sciences (NIGMS) of the National Institutes of Health under award number P20GM130448 (JAR). WCW is supported by the USDA, Agricultural Research Service. | en |
dc.description.sponsorship | NBAF Transition Funds from the State of Kansas; Department of Homeland Security Center of Excellence for Emerging and Zoonotic Animal Diseases (CEEZAD) [HSHQDC 16-A-B0006]; MCB Core of the Center on Emerging and Zoonotic Infectious Diseases (CEZID); National Institute of General Medical Sciences (NIGMS) of the National Institutes of Health [P20GM130448]; USDA, Agricultural Research Service | en |
dc.description.version | Published version | en |
dc.format.mimetype | application/pdf | en |
dc.identifier.doi | https://doi.org/10.1016/j.virol.2021.12.010 | en |
dc.identifier.eissn | 1089-862X | en |
dc.identifier.issn | 0042-6822 | en |
dc.identifier.pmid | 35032865 | en |
dc.identifier.uri | http://hdl.handle.net/10919/115268 | en |
dc.identifier.volume | 567 | en |
dc.language.iso | en | en |
dc.publisher | Academic Press | en |
dc.rights | Public Domain (U.S.) | en |
dc.rights.uri | http://creativecommons.org/publicdomain/mark/1.0/ | en |
dc.subject | Rift valley fever virus | en |
dc.subject | Glycoproteins | en |
dc.subject | UBR4 | en |
dc.subject | Gn | en |
dc.title | Rift Valley fever virus Gn V5-epitope tagged virus enables identification of UBR4 as a Gn interacting protein that facilitates Rift Valley fever virus production | en |
dc.title.serial | Virology | en |
dc.type | Article - Refereed | en |
dc.type.dcmitype | Text | en |
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