PREY

EIF2AK2

EIF2AK1, PKR, PPP1R83, PRKR
eukaryotic translation initiation factor 2-alpha kinase 2
GO Process (22)
GO Function (7)
GO Component (4)
Homo sapiens

Reconstituted Complex

An interaction is detected between purified proteins in vitro.

Publication

Stress granules regulate double-stranded RNA-dependent protein kinase activation through a complex containing G3BP1 and Caprin1.

Reineke LC, Kedersha N, Langereis MA, van Kuppeveld FJ, Lloyd RE

Stress granules (SGs) are dynamic cytoplasmic repositories containing translationally silenced mRNAs that assemble upon cellular stress. We recently reported that the SG nucleating protein G3BP1 promotes antiviral activity and is essential in double-stranded RNA-dependent protein kinase (PKR) recruitment to stress granules, thereby driving phosphorylation of the ? subunit of eukaryotic initiation factor 2 (eIF2?). Here, we delineate the mechanism for ... [more]

mBio Mar. 17, 2015; 6(2);e02486 [Pubmed: 25784705]

Throughput

  • Low Throughput

Related interactions

InteractionExperimental Evidence CodeDatasetThroughputScoreCurated ByNotes
EIF2AK2 CAPRIN1
Reconstituted Complex
Reconstituted Complex

An interaction is detected between purified proteins in vitro.

Low-BioGRID
-

Curated By

  • BioGRID