Bacteriophage T4 head: structure, assembly, and genome packaging

VB Rao, A Fokine, Q Fang, Q Shao - Viruses, 2023 - mdpi.com
Bacteriophage (phage) T4 has served as an extraordinary model to elucidate biological
structures and mechanisms. Recent discoveries on the T4 head (capsid) structure, portal …

Viral small terminase: A divergent structural framework for a conserved biological function

RK Lokareddy, CFD Hou, F Li, R Yang, G Cingolani - Viruses, 2022 - mdpi.com
The genome packaging motor of bacteriophages and herpesviruses is built by two
terminase subunits, known as large (TerL) and small (TerS), both essential for viral genome …

Design of bacteriophage T4-based artificial viral vectors for human genome remodeling

J Zhu, H Batra, N Ananthaswamy… - Nature …, 2023 - nature.com
Designing artificial viral vectors (AVVs) programmed with biomolecules that can enter
human cells and carry out molecular repairs will have broad applications. Here, we describe …

Insights into a viral motor: the structure of the HK97 packaging termination assembly

DEDP Hawkins, OW Bayfield, HKH Fung… - Nucleic Acids …, 2023 - academic.oup.com
Double-stranded DNA viruses utilise machinery, made of terminase proteins, to package
viral DNA into the capsid. For cos bacteriophage, a defined signal, recognised by small …

[HTML][HTML] The mechano-chemistry of a viral genome packaging motor

J Pajak, NS Prokhorov, PJ Jardine… - Current Opinion in …, 2024 - Elsevier
Highlights•Single molecule, structural and computational studies on viral dsDNA packaging
motors have illuminated the underlying mechano-chemistry of genome packaging by dsDNA …

Viral genome packaging machines: Structure and enzymology

CE Catalano, MC Morais - The Enzymes, 2021 - Elsevier
Although the process of genome encapsidation is highly conserved in tailed bacteriophages
and eukaryotic double-stranded DNA viruses, there are two distinct packaging pathways that …

The beauty of bacteriophage T4 research: lindsay W. black and the T4 head assembly

A Kuhn, JA Thomas - Viruses, 2022 - mdpi.com
Viruses are biochemically complex structures and mainly consist of folded proteins that
contain nucleic acids. Bacteriophage T4 is one of most prominent examples, having a tail …

The M13 phage assembly machine has a membrane-spanning oligomeric ring structure

M Haase, L Tessmer, L Köhnlechner, A Kuhn - Viruses, 2022 - mdpi.com
Bacteriophage M13 assembles its progeny particles in the inner membrane of the host. The
major component of the assembly machine is G1p and together with G11p it generates an …

Mechanism of Viral DNA Packaging in Phage T4 Using Single-Molecule Fluorescence Approaches

S Dasgupta, JA Thomas, K Ray - Viruses, 2024 - mdpi.com
In all tailed phages, the packaging of the double-stranded genome into the head by a
terminase motor complex is an essential step in virion formation. Despite extensive …

Revolving hexameric ATPases as asymmetric motors to translocate double-stranded DNA genome along one strand

M Bohmer, AS Bhullar, T Weitao, L Zhang, JH Lee… - Iscience, 2023 - cell.com
DsDNA translocation through nanoscale pores is generally accomplished by ATPase
biomotors. The discovery of the revolving dsDNA translocation mechanism, as opposed to …