IndraLab

Statements


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reach
"Interestingly, USP18 specifically binds to the second chain of the type I IFN receptor subunit IFN α/β receptor 2 (IFNAR2) and competes with Janus kinase 1 (JAK1) for binding to IFNAR2, which impairs the association of JAK with the IFN receptor and attenuates IFN signaling ."

reach
"Based on mutational studies it was suggested that USP18 binds to the intracellular region of type I IFN receptor subunit IFNAR2 and outcompetes the downstream kinase JAK1 thereby abrogating IFN signaling XREF_BIBR."

sparser
"Binding of UBP43 to IFNAR2 in vivo displaced JAK1 from IFNAR2 and led to the inhibition of the downstream phosphorylation cascade and other signaling events xref ."

sparser
"The molecular mechanisms remain incompletely understood, but ISG15 seems to stabilize binding of USP18 to JAK1 which inhibits activation of STATs."