Results 41 to 50 of about 5,586,089 (360)

A novel capsid protein network allows the characteristic internal membrane structure of Marseilleviridae giant viruses

open access: yesScientific Reports, 2022
Marseilleviridae is a family of giant viruses, showing a characteristic internal membrane with extrusions underneath the icosahedral vertices. However, such large objects, with a maximum diameter of 250 nm are technically difficult to examine at sub ...
Akane Chihara   +6 more
doaj   +1 more source

Trypsin is associated with the rotavirus capsid and is activated by solubilization of outer capsid proteins

open access: yesJournal of General Virology, 2005
The rotavirus capsid is made up of three concentric protein layers. The outer layer, consisting of VP7 and VP4, is lost during virus entry into the host cell. Rotavirus field isolates can be adapted to high-titre growth in tissue culture by treatment with trypsin and by supplementing the culture medium with trypsin, which cleaves VP4 into two fragments,
Benureau, Yann   +4 more
openaire   +5 more sources

Structures of L-BC virus and its open particle provide insight into Totivirus capsid assembly

open access: yesCommunications Biology, 2022
A 2.9 Å resolution structure of the L-BC virus provides insight into the contacts between capsid proteins and the mechanism of capsid assembly.
Danyil Grybchuk   +6 more
doaj   +1 more source

Assembly of the Hv190S Totivirus Capsid Is Independent of Posttranslational Modification of the Capsid Protein

open access: yesVirology, 1998
The genome of Helminthosporium victoriae 190S totivirus (Hv190SV) consists of two large overlapping open reading frames (ORFs), encoding a capsid protein (CP) and an RNA-dependent RNA polymerase. The capsid of Hv190SV, even though encoded by a single gene, contains three closely related capsid polypeptides: p88, p83, and p78.
Ana I. Soldevila   +2 more
openaire   +3 more sources

Diagnostic Potential of Parechovirus Capsid Proteins [PDF]

open access: yesJournal of Clinical Microbiology, 2003
ABSTRACT To study humoral and cellular immunity against human parechovirus type 1 (HPEV1), the viral capsid proteins VP0, VP1, and VP3 were expressed and purified as glutathione S -transferase (GST)-tagged recombinant proteins. The fusion proteins were used to raise antisera in rabbits.
Timo Hyypiä   +4 more
openaire   +3 more sources

The dynamics of viruslike capsid assembly and disassembly [PDF]

open access: yesJournal of the American Chemical Society 2022 144 (28), 12608-12612, 2022
Cowpea chlorotic mottle virus (CCMV) is a widely used model for virus replication studies. A major challenge lies in distinguishing between the roles of the interaction between coat proteins and that between the coat proteins and the viral RNA in assembly and disassembly processes.
arxiv   +1 more source

The papillomavirus major capsid protein L1

open access: yesVirology, 2013
The elegant icosahedral surface of the papillomavirus virion is formed by a single protein called L1. Recombinant L1 proteins can spontaneously self-assemble into a highly immunogenic structure that closely mimics the natural surface of native papillomavirus virions. This has served as the basis for two highly successful vaccines against cancer-causing
Patricia M. Day   +2 more
openaire   +3 more sources

Structure of the herpesvirus major capsid protein [PDF]

open access: yesThe EMBO Journal, 2003
Herpes simplex virus-1 (HSV-1) virions are large, complex enveloped particles containing a proteinaceous tegument layer connected to an icosahedral capsid. The major capsid protein, VP5 (149 kDa), makes up both types of capsomere, pentons and hexons. Limited trypsin digestion of VP5 identified a single stable 65 kDa fragment which represents a proposed
Matthew L. Baker   +4 more
openaire   +3 more sources

Adeno-associated virus capsid assembly is divergent and stochastic

open access: yesNature Communications, 2020
Adeno-associated viruses (AAVs) are increasingly used as gene therapy vectors. AAVs package their genome in a non-enveloped T = 1 icosahedral capsid of ~3.8 megaDalton, consisting of 60 subunits of 3 distinct viral proteins (VPs), which vary only in ...
Tobias P. Wörner   +7 more
semanticscholar   +1 more source

Production of FMDV virus-like particles by a SUMO fusion protein approach in Escherichia coli

open access: yesJournal of Biomedical Science, 2009
Virus-like particles (VLPs) are formed by the self-assembly of envelope and/or capsid proteins from many viruses. Some VLPs have been proven successful as vaccines, and others have recently found applications as carriers for foreign antigens or as ...
Liang Shu-Mei   +3 more
doaj   +1 more source

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