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Viral capsid proteins are segregated in structural fold space.
Viral capsid proteins assemble into large, symmetrical architectures that are not found in complexes formed by their cellular counterparts. Given the prevalence of the signature jelly-roll topology in viral capsid proteins, we are interested in whether ...
Shanshan Cheng, Charles L Brooks
doaj +7 more sources
Viral structural proteins as targets for antivirals. [PDF]
Viral structural proteins are emerging as effective targets for new antivirals. In a viral lifecycle, the capsid must assemble, disassemble, and respond to host proteins, all at the right time and place. These reactions work within a narrow range of conditions, making them susceptible to small molecule interference.
Schlicksup CJ, Zlotnick A.
europepmc +4 more sources
Aquareovirus NS80 Initiates Efficient Viral Replication by Retaining Core Proteins within Replication-Associated Viral Inclusion Bodies. [PDF]
Viral inclusion bodies (VIBs) are specific intracellular compartments for reoviruses replication and assembly. Aquareovirus nonstructural protein NS80 has been identified to be the major constituent for forming globular VIBs in our previous study.
Liming Yan +6 more
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The evolutionary dynamics between viral mimics and host proteins [PDF]
Viral proteins interact with host proteins to hijack cellular pathways important for viral replication. Viral mimics are proteins whose structural similarity to host-mimicked proteins allows them to interact with mutual host targets. This mimicry poses a
Rotem Fuchs +9 more
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Non-structural proteins of bovine viral diarrhea virus
Bovine viral diarrhea virus (BVDV) belongs to the family Flaviviridae genus pestivirus. The viral genome is a single-stranded, positive-sense RNA that encodes four structural proteins (i.e., C, Erns, E1, and E2) and eight non-structural proteins (NSPs) (i.e., Npro, p7, NS2, NS3, NS4A, NS4B, NS5A, and NS5B). Cattle infected with BVDV exhibit a number of
Shanshan Chi, Si Chen, Linzhu Ren
exaly +3 more sources
Structural characterization of viral fusion proteins [PDF]
Infection by enveloped viruses is initiated by the fusion of viral and cellular membranes. In many cases, the viral membrane proteins that mediate fusion must undergo conformational changes to become active. Influenza hemagglutinin, for example, is activated by a dramatic conformational rearrangement, triggered by the low pH of the intracellular ...
Hughson, Frederick M.
openaire +3 more sources
Protein-mediated membrane fusion is a highly regulated biological process essential for cellular and organismal functions and infection by enveloped viruses. During viral entry the membrane fusion reaction is catalyzed by specialized protein machinery on
Mark A. Benhaim, Kelly K. Lee
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The Effects of Viral Structural Proteins on Acidic Phospholipids in Host Membranes. [PDF]
Enveloped viruses rely on host membranes for trafficking and assembly. A substantial body of literature published over the years supports the involvement of cellular membrane lipids in the enveloped virus assembly processes. In particular, the knowledge regarding the relationship between viral structural proteins and acidic phospholipids has been ...
de Souza Cardoso R, Ono A.
europepmc +4 more sources
The biological functions of PRRSV nonstructural protein NSP2 in viral infection and replication and its role in host regulatory mechanisms [PDF]
Porcine reproductive and respiratory syndrome virus (PRRSV) is a single-stranded, positive-sense arterivirus that causes reproductive and respiratory disorders in sows.
Zhenzhen Zheng +4 more
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Roles of the Non-Structural Proteins of Influenza A Virus
Influenza A virus (IAV) is a segmented, negative single-stranded RNA virus that causes seasonal epidemics and has a potential for pandemics. Several viral proteins are not packed in the IAV viral particle and only expressed in the infected host cells ...
Wenzhuo Hao, Lingyan Wang, Shitao Li
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