Nucleoside monophosphate complex structures of the endonuclease domain from the influenza virus polymerase PA subunit reveal the substrate binding site inside …

C Zhao, Z Lou, Y Guo, M Ma, Y Chen, S Liang… - Journal of …, 2009 - Am Soc Microbiol
Highly pathogenic influenza virus strains currently in circulation pose a significant risk of a
global pandemic. Following the reported crystal structure of the endonuclease domain from …

Magnesium-dependent RNA binding to the PA endonuclease domain of the avian influenza polymerase

S Xiao, ML Klein, DN LeBard, BG Levine… - The journal of …, 2014 - ACS Publications
Influenza A viruses are highly pathogenic and pose an unpredictable public health danger
to humans. An attractive target for developing new antiviral drugs is the PA N-terminal …

[HTML][HTML] Endonuclease substrate selectivity characterized with full-length PA of influenza A virus polymerase

E Noble, A Cox, J Deval, B Kim - Virology, 2012 - Elsevier
The influenza A polymerase is a heterotrimer which transcribes viral mRNAs and replicates
the viral genome. To initiate synthesis of mRNA, the polymerase binds a host pre-mRNA and …

Mutational and metal binding analysis of the endonuclease domain of the influenza virus polymerase PA subunit

T Crépin, A Dias, A Palencia, C Swale… - Journal of …, 2010 - Am Soc Microbiol
Influenza virus polymerase initiates the biosynthesis of its own mRNAs with capped 10-to 13-
nucleotide fragments cleaved from cellular (pre-) mRNAs. Two activities are required for this …

Characterization of PA-N terminal domain of Influenza A polymerase reveals sequence specific RNA cleavage

K Datta, A Wolkerstorfer, OHJ Szolar… - Nucleic acids …, 2013 - academic.oup.com
Influenza virus uses a unique cap-snatching mechanism characterized by hijacking and
cleavage of host capped pre-mRNAs, resulting in short capped RNAs, which are used as …

Structural insights into the substrate specificity of the endonuclease activity of the influenza virus cap-snatching mechanism

G Kumar, M Cuypers, RR Webby, TR Webb… - Nucleic acids …, 2021 - academic.oup.com
The endonuclease activity within the influenza virus cap-snatching process is a proven
therapeutic target. The anti-influenza drug baloxavir is highly effective, but is associated with …

Structural and biochemical basis for development of influenza virus inhibitors targeting the PA endonuclease

RM DuBois, PJ Slavish, BM Baughman, MK Yun… - PLoS …, 2012 - journals.plos.org
Emerging influenza viruses are a serious threat to human health because of their pandemic
potential. A promising target for the development of novel anti-influenza therapeutics is the …

The influenza virus polymerase complex: an update on its structure, functions, and significance for antiviral drug design

A Stevaert, L Naesens - Medicinal research reviews, 2016 - Wiley Online Library
Influenza viruses cause seasonal epidemics and pandemic outbreaks associated with
significant morbidity and mortality, and a huge cost. Since resistance to the existing anti …

Identification of a Novel Complex between the Nucleoprotein and PA (1–27) of Influenza A Virus Polymerase

J Vidic, M Noiray, A Bagchi, A Slama-Schwok - Biochemistry, 2016 - ACS Publications
The structure of the ribonucleoprotein complexes is crucial to viral transcription and
replication of influenza virus, but association of the nucleoprotein (NP) with the polymerase …

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 …