Toggle navigation
About
What is Reactome ?
News
Team
Scientific Advisory Board
Funding
Editorial Calendar
Release Calendar
Statistics
Our Logo
License Agreement
Privacy Notice
Disclaimer
Digital Preservation
Contact us
Content
Table of Contents
DOIs
Data Schema
Reactome Research Spotlight
ORCID Integration Project
COVID-19 Disease Pathways
Docs
Userguide
Pathway Browser
How do I search ?
Details Panel
Analysis Tools
Analysis Data
Analysis Gene Expression
Species Comparison
Tissue Distribution
Diseases
Cytomics
Review Status of Reactome Events
ReactomeFIViz
Developer's Zone
Graph Database
Analysis Service
Content Service
Pathways Overview
Pathway Diagrams
Icon Info
EHLD Specs & Guidelines
Icon Library Guidelines
Data Model
Curator Guide
Release Documentation
Computationally inferred events
FAQ
Linking to Us
Citing us
Tools
Pathway Browser
Analyse gene list
Analyse gene expression
Species Comparison
Tissue Distribution
Analysis Service
Content Service
ReactomeFIViz
Advanced Data Search
Site Search
Community
Contribute Pathway Knowledge
Icon Library
Outreach
Events
Publications
Partners
Contributors
Resources Guide
Download
About
What is Reactome ?
News
Team
Scientific Advisory Board
Funding
Editorial Calendar
Release Calendar
Statistics
Our Logo
License Agreement
Privacy Notice
Disclaimer
Digital Preservation
Contact us
Content
Table of Contents
DOIs
Data Schema
Reactome Research Spotlight
ORCID Integration Project
COVID-19 Disease Pathways
Docs
Userguide
Pathway Browser
How do I search ?
Details Panel
Analysis Tools
Analysis Data
Analysis Gene Expression
Species Comparison
Tissue Distribution
Diseases
Cytomics
Review Status of Reactome Events
ReactomeFIViz
Developer's Zone
Graph Database
Analysis Service
Content Service
Pathways Overview
Pathway Diagrams
Icon Info
EHLD Specs & Guidelines
Icon Library Guidelines
Data Model
Curator Guide
Release Documentation
Computationally inferred events
FAQ
Linking to Us
Citing us
Tools
Pathway Browser
Analyse gene list
Analyse gene expression
Species Comparison
Tissue Distribution
Analysis Service
Content Service
ReactomeFIViz
Advanced Data Search
Site Search
Community
Contribute Pathway Knowledge
Icon Library
Outreach
Events
Publications
Partners
Contributors
Resources Guide
Download
Search ...
Go!
Interaction of PCBP2 with MAVS
Stable Identifier
R-HSA-990528
Type
Reaction [binding]
Species
Homo sapiens
Related Species
Influenza A virus,
Human respiratory syncytial virus A,
Rotavirus,
Hepatitis C Virus,
Measles virus
Compartment
cytosol
,
mitochondrial outer membrane
ReviewStatus
5/5
Locations in the PathwayBrowser
Expand all
Immune System (Homo sapiens)
Innate Immune System (Homo sapiens)
DDX58/IFIH1-mediated induction of interferon-alpha/beta (Homo sapiens)
Negative regulators of DDX58/IFIH1 signaling (Homo sapiens)
Interaction of PCBP2 with MAVS (Homo sapiens)
General
SBML
|
BioPAX
Level 2
Level 3
|
PDF
SVG
|
PNG
Low
Medium
High
|
PPTX
|
SBGN
Click the image above or
here
to open this reaction in the Pathway Browser
The layout of this reaction may differ from that in the pathway view due to the constraints in pathway layout
Poly(rC) binding protein 2 (PCB2), is one of the negative regulators of RIG-I (DDX58) and IFIH1 (MDA5) signaling pathways. It interacts with MAVS (IPS-1) and mediates its ubiquitin/proteasomal degradation by recruiting E3 ligase AIP4 (ITCH).
Literature References
PubMed ID
Title
Journal
Year
19881509
PCBP2 mediates degradation of the adaptor MAVS via the HECT ubiquitin ligase AIP4
Sun, W
,
Jiang, Z
,
You, F
,
Liang, S
,
Sun, H
,
Zhai, Z
,
Zhou, X
Nat Immunol
2009
Participants
Input
PCBP2 [cytosol]
(Homo sapiens)
viral dsRNA:IFIH1, viral dsRNA:K63polyUb-DDX58:MAVS [mitochondrial outer membrane]
(Homo sapiens)
Output
viral dsRNA:IFIH1, viral dsRNA:K63polyUb-DDX58:MAVS:PCBP2 [mitochondrial outer membrane]
(Homo sapiens)
Participates
as an event of
Negative regulators of DDX58/IFIH1 signaling (Homo sapiens)
Authored
Garapati, P V (2010-08-02)
Reviewed
Akira, S (2010-10-30)
Kawai, T (2010-10-30)
Created
Garapati, P V (2010-11-03)
© 2025
Reactome
Cite Us!
Cite Us!
Cite Us!
Warning!
Unable to extract citation. Please try again later.
Download As:
BibTeX
RIS
Text