+ |
ORF4b | down-regulates activity
binding
|
IKBKE |
0.2 |
Identifier |
Residue |
Sequence |
Organism |
Cell Line |
SIGNOR-260592 |
|
|
Homo sapiens |
|
pmid |
sentence |
26631542 |
Previous studies have shown that MERS-CoV ORF4b antagonizes the early antiviral alpha/beta interferon (IFN-α/β) response, which may significantly contribute to MERS-CoV pathogenesis; however, the underlying mechanism is poorly understood. Here, we found that ORF4b in the cytoplasm could specifically bind to TANK binding kinase 1 (TBK1) and IκB kinase epsilon (IKKε), suppress the molecular interaction between mitochondrial antiviral signaling protein (MAVS) and IKKε, and inhibit IFN regulatory factor 3 (IRF3) phosphorylation and subsequent IFN-β production. these results indicate that MERS-CoV ORF4b inhibits the induction of type I IFN through a direct interaction with IKKε/TBK1 in the cytoplasm |
|
Publications: |
1 |
Organism: |
Homo Sapiens |
Pathways: | COVID-19 Causal Network, SARS-CoV INNATE RESPONSE TO dsRNA |
+ |
ORF4b | down-regulates activity
binding
|
TBK1 |
0.2 |
Identifier |
Residue |
Sequence |
Organism |
Cell Line |
SIGNOR-260593 |
|
|
Homo sapiens |
HEK-293 Cell |
pmid |
sentence |
26631542 |
Previous studies have shown that MERS-CoV ORF4b antagonizes the early antiviral alpha/beta interferon (IFN-α/β) response, which may significantly contribute to MERS-CoV pathogenesis; however, the underlying mechanism is poorly understood. Here, we found that ORF4b in the cytoplasm could specifically bind to TANK binding kinase 1 (TBK1) and IκB kinase epsilon (IKKε), suppress the molecular interaction between mitochondrial antiviral signaling protein (MAVS) and IKKε, and inhibit IFN regulatory factor 3 (IRF3) phosphorylation and subsequent IFN-β production. these results indicate that MERS-CoV ORF4b inhibits the induction of type I IFN through a direct interaction with IKKε/TBK1 in the cytoplasm |
|
Publications: |
1 |
Organism: |
Homo Sapiens |
Pathways: | COVID-19 Causal Network, SARS-CoV INNATE RESPONSE TO dsRNA |