Summary

Name MAVS
Full Name Mitochondrial antiviral-signaling protein
Synonyms MAVS, CARD adapter inducing interferon beta, Cardif, Interferon beta promoter stimulator protein 1, IPS-1, Putative NF-kappa-B-activating protein 031N, Virus-induced-signaling adapter, VISA | IPS1, KIAA1271, VISA
Primary ID Q7Z434
Links - -
Type protein
Relations 20
Pathways COVID-19 Causal Network, Innate Immune Response, SARS-CoV INNATE RESPONSE TO dsRNA, SARS-CoV STRESS GRANULES
Function Required for innate immune defense against viruses (PubMed:16125763, PubMed:16127453, PubMed:16153868, PubMed:16177806, PubMed:19631370, PubMed:20451243, PubMed:23087404, PubMed:20127681, PubMed:21170385). Acts downstream of DHX33, DDX58/RIG-I and IFIH1/MDA5, which detect intracellular dsRNA produced during viral replication, to coordinate pathways leading to the activation of NF-kappa-B, IRF3 and IRF7, and to the subsequent induction of antiviral cytokines such as IFNB and RANTES (CCL5) (PubMed:16125763, PubMed:16127453, PubMed:16153868, PubMed:16177806, PubMed:19631370, PubMed:20451243, PubMed:23087404, PubMed:25636800, PubMed:20127681, PubMed:21170385, PubMed:20628368). Peroxisomal and mitochondrial MAVS act sequentially to create an antiviral cellular state (PubMed:20451243). Upon viral infection, peroxisomal MAVS induces the rapid interferon-independent expression of defense factors that provide short-term protection, whereas mitochondrial MAVS activates an interferon-dependent signaling pathway with delayed kinetics, which amplifies and stabilizes the antiviral response (PubMed:20451243). May activate the same pathways following detection of extracellular dsRNA by TLR3 (PubMed:16153868). May protect cells from apoptosis (PubMed:16125763).

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Modifications Tables

Relations

Regulator Mechanism target score
+ down-regulates quantity by destabilization img/direct_inhibition.png polyubiquitination MAVS 0.762
Publications: 2 Organism: Homo Sapiens
+ down-regulates quantity by destabilization img/direct_inhibition.png ubiquitination MAVS 0.468
Publications: 2 Organism: Homo Sapiens
+ down-regulates quantity by destabilization img/direct_inhibition.png ubiquitination MAVS 0.631
Publications: 2 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding STING1 0.2
Publications: 1 Organism: Homo Sapiens
Pathways:COVID-19 Causal Network, Innate Immune Response, SARS-CoV INNATE RESPONSE TO dsRNA
+ down-regulates activity img/direct_inhibition.png binding MAVS 0.745
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png binding MAVS 0.2
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png relocalization CASP8 0.57
Publications: 1 Organism: Homo Sapiens
Pathways:COVID-19 Causal Network
+ down-regulates quantity by destabilization img/direct_inhibition.png binding MAVS 0.631
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png binding MAVS 0.1
Publications: 1 Organism: Homo Sapiens
Pathways:SARS-CoV INNATE RESPONSE TO dsRNA, SARS-CoV STRESS GRANULES
+ down-regulates quantity by destabilization img/indirect_inhibition.png MAVS 0.2
Publications: 1 Organism: Homo Sapiens
Pathways:COVID-19 Causal Network, SARS-CoV INNATE RESPONSE TO dsRNA, SARS-CoV STRESS GRANULES
+ up-regulates activity img/direct-activation.png binding MAVS 0.935
Publications: 1 Organism: Homo Sapiens
Pathways:COVID-19 Causal Network, Innate Immune Response, SARS-CoV INNATE RESPONSE TO dsRNA, SARS-CoV STRESS GRANULES
+ up-regulates activity img/direct-activation.png binding MAVS 0.439
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding IKBKE 0.826
Publications: 1 Organism: Homo Sapiens
Pathways:COVID-19 Causal Network, Innate Immune Response, SARS-CoV INNATE RESPONSE TO dsRNA
+ up-regulates activity img/direct-activation.png binding MAVS 0.808
Publications: 1 Organism: Homo Sapiens
Pathways:COVID-19 Causal Network, Innate Immune Response, SARS-CoV INNATE RESPONSE TO dsRNA
+ up-regulates activity img/direct-activation.png binding IRF3 0.794
Publications: 1 Organism: Homo Sapiens
Pathways:COVID-19 Causal Network, Innate Immune Response, SARS-CoV INNATE RESPONSE TO dsRNA, SARS-CoV STRESS GRANULES
+ up-regulates quantity by expression img/indirect-activation.png transcriptional regulation IFNB1 0.504
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding TBK1 0.91
Publications: 1 Organism: Homo Sapiens
Pathways:COVID-19 Causal Network, Innate Immune Response, SARS-CoV INNATE RESPONSE TO dsRNA