Structures of Three Actinobacteriophage Capsids: Roles of Symmetry and Accessory Proteins
Here, we describe the structure of three actinobacteriophage capsids that infect Mycobacterium smegmatis. The capsid structures were resolved to approximately six angstroms, which allowed confirmation that each bacteriophage uses the HK97-fold to form ...
Jennifer Podgorski+6 more
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Intracellular nucleic acid delivery by the supercharged dengue virus capsid protein. [PDF]
Supercharged proteins are a recently identified class of proteins that have the ability to efficiently deliver functional macromolecules into mammalian cells.
João Miguel Freire+8 more
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The Enigmatic Capsid Protein of an Encephalitic Rubivirus [PDF]
The genus Rubivirus was previously comprised of a single member, Rubella virus (RuV), which is spread by airborne or maternal-fetal transmission and only infects humans (1).….
Pratyush Kumar Das, Margaret Kielian
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Large-scale functional purification of recombinant HIV-1 capsid. [PDF]
During human immunodeficiency virus type-1 (HIV-1) virion maturation, capsid proteins undergo a major rearrangement to form a conical core that protects the viral nucleoprotein complexes.
Magdeleine Hung+7 more
doaj +1 more source
Proton-Linked Dimerization of a Retroviral Capsid Protein Initiates Capsid Assembly [PDF]
In mature retroviral particles, the capsid protein (CA) forms a shell encasing the viral replication complex. Human immunodeficiency virus (HIV) CA dimerizes in solution, through its C-terminal domain (CTD), and this interaction is important for capsid assembly.
Bailey, Graham+3 more
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The Interaction between the Major Capsid Protein and the Smallest Capsid Protein of Human Cytomegalovirus Is Dependent on Two Linear Sequences in the Smallest Capsid Protein [PDF]
ABSTRACT The assembly of human cytomegalovirus (HCMV) with recombinant systems has not been accomplished. An understanding of specific interactions between individual capsid proteins could point to unique characteristics of the assembly process of HCMV capsids.
William J. Britt, Lilin Lai
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Assembly of bacteriophage P2 capsids from capsid protein fused to internal scaffolding protein [PDF]
Most tailed bacteriophages with double-stranded DNA genomes code for a scaffolding protein, which is required for capsid assembly, but is removed during capsid maturation and DNA packaging. The gpO scaffolding protein of bacteriophage P2 also doubles as a maturation protease, while the scaffolding activity is confined to a 90 residue C-terminal ...
Terje Dokland+2 more
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Post‐translational modifications in viral capsids are known to fine‐tune and regulate several aspects of the infective life cycle of several viruses in the host.
B. Mary+4 more
semanticscholar +1 more source
Near-atomic architecture of Singapore grouper iridovirus and implications for giant virus assembly
Singapore grouper iridovirus (SGIV), one of the nucleocytoviricota viruses (NCVs), is a highly pathogenic iridovirid. SGIV infection results in massive economic losses to the aquaculture industry and significantly threatens global biodiversity. In recent
Zhennan Zhao+14 more
doaj +1 more source
Iodination of Poliovirus Capsid Proteins
Summary Iodination of the surface of poliovirus and its artificial empty capsid demonstrated predominant labelling of polypeptide VP 1 on the intact particle and an increased labelling of polypeptide VP 2 on the artificial empty capsid.
W. Diefenthal+3 more
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