Interaction between the VP2 protein of deformed wing virus and host snapin protein and its effect on viral replication

IntroductionDeformed wing virus (DWV) is one of the causative agents of colony collapse disorder. The structural protein of DWV plays a vital role in the process of viral invasion and host infection; however, there is limited research on DWV.Methods and ResultsIn this study, we screened the host pro...

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Main Authors: Li Sun, Ming Li, Yueyu Ma, Sichao Huang, Mingxiao Ma, Dongliang Fei
Format: Article
Language:English
Published: Frontiers Media S.A. 2023-02-01
Series:Frontiers in Microbiology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fmicb.2023.1096306/full
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author Li Sun
Ming Li
Yueyu Ma
Sichao Huang
Mingxiao Ma
Dongliang Fei
author_facet Li Sun
Ming Li
Yueyu Ma
Sichao Huang
Mingxiao Ma
Dongliang Fei
author_sort Li Sun
collection DOAJ
description IntroductionDeformed wing virus (DWV) is one of the causative agents of colony collapse disorder. The structural protein of DWV plays a vital role in the process of viral invasion and host infection; however, there is limited research on DWV.Methods and ResultsIn this study, we screened the host protein snapin, which can interact with the VP2 protein of DWV, using the yeast two-hybrid system. Through computer simulation and GST pull-down and CO-IP assays, an interaction between snapin and VP2 was confirmed. Furthermore, immunofluorescence and co-localization experiments revealed that VP2 and snapin primarily co-localized in the cytoplasm. Consequently, RNAi was used to interfere with the expression of snapin in worker bees to examine the replication of DWV after the interference. After silencing of snapin, the replication of DWV in worker bees was significantly downregulated. Hence, we speculated that snapin was associated with DWV infection and involved in at least one stage of the viral life cycle. Finally, we used an online server to predict the interaction domains between VP2 and snapin, and the results indicate that the interaction domain of VP2 was approximately located at 56–90, 136–145, 184–190, and 239–242 aa and the snapin interaction domain was approximately located at 31–54 and 115–136 aa.ConclusionThis research confirmed that DWV VP2 protein could interacts with the snapin of host protein, which provides a theoretical basis for further investigation of its pathogenesis and development of targeted therapeutic drugs.
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spelling doaj.art-a06bb8d4fa674562b3297230aa47396a2023-02-08T04:31:20ZengFrontiers Media S.A.Frontiers in Microbiology1664-302X2023-02-011410.3389/fmicb.2023.10963061096306Interaction between the VP2 protein of deformed wing virus and host snapin protein and its effect on viral replicationLi Sun0Ming Li1Yueyu Ma2Sichao Huang3Mingxiao Ma4Dongliang Fei5College of Animal Husbandry and Veterinary Medicine, Jinzhou Medical University, Jinzhou, ChinaCollege of Animal Husbandry and Veterinary Medicine, Jinzhou Medical University, Jinzhou, ChinaCollege of Animal Husbandry and Veterinary Medicine, Jinzhou Medical University, Jinzhou, ChinaDepartment of Microbiology, Harbin Medical University, Harbin, ChinaCollege of Animal Husbandry and Veterinary Medicine, Jinzhou Medical University, Jinzhou, ChinaCollege of Animal Husbandry and Veterinary Medicine, Jinzhou Medical University, Jinzhou, ChinaIntroductionDeformed wing virus (DWV) is one of the causative agents of colony collapse disorder. The structural protein of DWV plays a vital role in the process of viral invasion and host infection; however, there is limited research on DWV.Methods and ResultsIn this study, we screened the host protein snapin, which can interact with the VP2 protein of DWV, using the yeast two-hybrid system. Through computer simulation and GST pull-down and CO-IP assays, an interaction between snapin and VP2 was confirmed. Furthermore, immunofluorescence and co-localization experiments revealed that VP2 and snapin primarily co-localized in the cytoplasm. Consequently, RNAi was used to interfere with the expression of snapin in worker bees to examine the replication of DWV after the interference. After silencing of snapin, the replication of DWV in worker bees was significantly downregulated. Hence, we speculated that snapin was associated with DWV infection and involved in at least one stage of the viral life cycle. Finally, we used an online server to predict the interaction domains between VP2 and snapin, and the results indicate that the interaction domain of VP2 was approximately located at 56–90, 136–145, 184–190, and 239–242 aa and the snapin interaction domain was approximately located at 31–54 and 115–136 aa.ConclusionThis research confirmed that DWV VP2 protein could interacts with the snapin of host protein, which provides a theoretical basis for further investigation of its pathogenesis and development of targeted therapeutic drugs.https://www.frontiersin.org/articles/10.3389/fmicb.2023.1096306/fulldeformed wing virusVP2 proteinsnapininteractionviral replication
spellingShingle Li Sun
Ming Li
Yueyu Ma
Sichao Huang
Mingxiao Ma
Dongliang Fei
Interaction between the VP2 protein of deformed wing virus and host snapin protein and its effect on viral replication
Frontiers in Microbiology
deformed wing virus
VP2 protein
snapin
interaction
viral replication
title Interaction between the VP2 protein of deformed wing virus and host snapin protein and its effect on viral replication
title_full Interaction between the VP2 protein of deformed wing virus and host snapin protein and its effect on viral replication
title_fullStr Interaction between the VP2 protein of deformed wing virus and host snapin protein and its effect on viral replication
title_full_unstemmed Interaction between the VP2 protein of deformed wing virus and host snapin protein and its effect on viral replication
title_short Interaction between the VP2 protein of deformed wing virus and host snapin protein and its effect on viral replication
title_sort interaction between the vp2 protein of deformed wing virus and host snapin protein and its effect on viral replication
topic deformed wing virus
VP2 protein
snapin
interaction
viral replication
url https://www.frontiersin.org/articles/10.3389/fmicb.2023.1096306/full
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