Enzymes and mechanisms employed by tailed bacteriophages to breach the bacterial cell barriers

S Fernandes, C São-José - Viruses, 2018 - mdpi.com
Monoderm bacteria possess a cell envelope made of a cytoplasmic membrane and a cell
wall, whereas diderm bacteria have and extra lipid layer, the outer membrane, covering the …

Popping the cork: mechanisms of phage genome ejection

IJ Molineux, D Panja - Nature Reviews Microbiology, 2013 - nature.com
Sixty years after Hershey and Chase showed that nucleic acid is the major component of
phage particles that is ejected into cells, we still do not fully understand how the process …

Short noncontractile tail machines: adsorption and DNA delivery by podoviruses

SR Casjens, IJ Molineux - Viral molecular machines, 2011 - Springer
Tailed dsDNA bacteriophage virions bind to susceptible cells with the tips of their tails and
then deliver their DNA through the tail into the cells to initiate infection. This chapter …

Phage SPP1 Reversible Adsorption to Bacillus subtilis Cell Wall Teichoic Acids Accelerates Virus Recognition of Membrane Receptor YueB

C Baptista, MA Santos, C Sao-José - Journal of bacteriology, 2008 - Am Soc Microbiol
Bacteriophage SPP1 targets the host cell membrane protein YueB to irreversibly adsorb and
infect Bacillus subtilis. Interestingly, SPP1 still binds to the surface of yueB mutants, although …

Long noncontractile tail machines of bacteriophages

AR Davidson, L Cardarelli, LG Pell, DR Radford… - Viral molecular …, 2012 - Springer
In this chapter, we describe the structure, assembly, function, and evolution of the long,
noncontractile tail of the siphophages, which comprise∼ 60% of the phages on earth. We …

Headful DNA packaging: bacteriophage SPP1 as a model system

L Oliveira, P Tavares, JC Alonso - Virus research, 2013 - Elsevier
Tailed bacteriophages and herpesviruses package DNA inside the viral capsid by a
powerful molecular motor. This packaging machine is composed of the portal protein, which …

The bacteriophage genome undergoes a succession of intracapsid phase transitions upon DNA ejection

A Leforestier, F Livolant - Journal of molecular biology, 2010 - Elsevier
Double-stranded DNA bacteriophage genomes are densely packaged into capsids until the
ejection is triggered upon interaction of the tail with the bacterial receptor. Using cryo …

Physical chemistry of DNA viruses

CM Knobler, WM Gelbart - Annual review of physical chemistry, 2009 - annualreviews.org
The relative simplicity of viruses makes it possible to apply generic physical approaches to
the understanding of their structure and function. We focus here on viruses that have double …

Tail morphology controls DNA release in two Salmonella phages with one lipopolysaccharide receptor recognition system

D Andres, Y Roske, C Doering… - Molecular …, 2012 - Wiley Online Library
Bacteriophages use specific tail proteins to recognize host cells. It is still not understood to
molecular detail how the signal is transmitted over the tail to initiate infection. We have …

Pressure built by DNA packing inside virions: enough to drive DNA ejection in vitro, largely insufficient for delivery into the bacterial cytoplasm

C São-José, M De Frutos, E Raspaud… - Journal of molecular …, 2007 - Elsevier
Tailed bacteriophage particles carry DNA highly pressurized inside the capsid. Challenge
with their receptor promotes release of viral DNA. We show that addition of the osmolyte …