User profiles for Darren J. Hart

Darren Hart

CNRS
Verified email at ibs.fr
Cited by 5784

The cap-snatching endonuclease of influenza virus polymerase resides in the PA subunit

A Dias, D Bouvier, T Crépin, AA McCarthy, DJ Hart… - Nature, 2009 - nature.com
The influenza virus polymerase, a heterotrimer composed of three subunits, PA, PB1 and
PB2, is responsible for replication and transcription of the eight separate segments of the viral …

The structural basis for cap binding by influenza virus polymerase subunit PB2

…, J Lewis, RWH Ruigrok, J Ortin, DJ Hart… - Nature structural & …, 2008 - nature.com
Influenza virus mRNAs are synthesized by the trimeric viral polymerase using short capped
primers obtained by a 'cap-snatching' mechanism. The polymerase PB2 subunit binds the 5…

Cooperative binding of two acetylation marks on a histone tail by a single bromodomain

…, J Govin, J Gaucher, K Sadoul, DJ Hart, J Krijgsveld… - Nature, 2009 - nature.com
A key step in many chromatin-related processes is the recognition of histone post-translational
modifications by effector modules such as bromodomains and chromo-like domains of the …

Structure and nuclear import function of the C-terminal domain of influenza virus polymerase PB2 subunit

…, J Ellenberg, S Cusack, JP Simorre, DJ Hart - Nature structural & …, 2007 - nature.com
The trimeric influenza virus polymerase, comprising subunits PA, PB1 and PB2, is responsible
for transcription and replication of the segmented viral RNA genome. Using a novel library…

[HTML][HTML] Influenza A virus polymerase: structural insights into replication and host adaptation mechanisms

S Boivin, S Cusack, RWH Ruigrok, DJ Hart - Journal of Biological Chemistry, 2010 - ASBMB
The heterotrimeric RNA-dependent RNA polymerase of influenza viruses catalyzes RNA
replication and transcription activities in infected cell nuclei. The nucleotide polymerization …

[HTML][HTML] Host determinant residue lysine 627 lies on the surface of a discrete, folded domain of influenza virus polymerase PB2 subunit

…, D Guilligay, RWH Ruigrok, S Cusack, DJ Hart - PLoS …, 2008 - journals.plos.org
Understanding how avian influenza viruses adapt to human hosts is critical for the monitoring
and prevention of future pandemics. Host specificity is determined by multiple sites in …

[PDF][PDF] Influenza polymerase can adopt an alternative configuration involving a radical repacking of PB2 domains

…, A Pflug, N Hengrung, K El Omari, F Baudin, DJ Hart… - Molecular cell, 2016 - cell.com
Influenza virus polymerase transcribes or replicates the segmented RNA genome (vRNA)
into respectively viral mRNA or full-length copies and initiates RNA synthesis by binding the …

Structure and inhibition of herpesvirus DNA packaging terminase nuclease domain

…, AG Blanco, C Arnan, M Solà, DJ Hart… - Proceedings of the …, 2010 - National Acad Sciences
During viral replication, herpesviruses package their DNA into the procapsid by means of
the terminase protein complex. In human cytomegalovirus (herpesvirus 5), the terminase is …

Towards an atomic resolution understanding of the influenza virus replication machinery

RWH Ruigrok, T Crépin, DJ Hart, S Cusack - Current opinion in structural …, 2010 - Elsevier
The influenza polymerase transcribes and replicates the viral RNA genome within the context
of a ribonucleoprotein complex that has been hitherto remarkably intractable to structural …

[PDF][PDF] Molecular determinants for nuclear import of influenza A PB2 by importin α isoforms 3 and 7

RA Pumroy, S Ke, DJ Hart, U Zachariae, G Cingolani - Structure, 2015 - cell.com
Influenza A virus polymerase subunit PB2 is a major virulence determinant implicated in
pathogenicity and host adaptation. During cross-species virus transfer from avian to mammalian …