Inhibition of Host mRNA Processing and RNA Silencing

Summary
Organism
Homo sapiens (human)
Reactome
R-HSA-168315
PubChem
R-HSA-168315
Description
  • The Influenza Virus NS1 protein inhibits the cleavage and polyadenylation specificity factor CPSF and the PABII components of the host cell 3' end processing machinery, preventing efficient 3' end processing of host pre-mRNAs. NS1 also inhibits the splicing of pre-mRNAs, resulting in their retention within the host cell nucleus.
Click on a node on the pathway to see its details. Glycoproteins are marked with a glycoprotein icon in their name.
Displaying all 2 entries
UniProt ID Protein Name Gene Symbol Pathway Viewer
O95639 Cleavage and polyadenylation specificity factor subunit 4
  • CPSF30
  • CPSF4
  • NAR
  • NEB1
view
Q86U42 Polyadenylate-binding protein 2
  • PAB2
  • PABP2
  • PABPN1
view

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International Collaboration

GlyCosmos is a member of the GlySpace Alliance together with GlyGen and Glycomics@ExPASy.

Acknowledgements

Supported by JST NBDC Grant Number JPMJND2204

Partly supported by NIH Common Fund Grant #1U01GM125267-01


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Last updated: April 6, 2026