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EIF2AK2 - eukaryotic translation initiation factor 2-alpha kinase 2
Entrez Gene Name: eukaryotic translation initiation factor 2-alpha kinase 2
Synonyms: 2310047A08Rik, 4732414G15Rik, AI467567, AI747578, DAI, DOUBLE STRANDED RNA DEPENDENT PROTEIN KINASE, EIF2AK1, EIF2AK2, GCN4, IFNPKR, MGC126524, p68 kinase, PKR, PRKR, Tik

Gene Summary

  • Rat (54287): double-stranded RNA dependent eukaryotic initiation factor 2-kinase [RGD]

Cell Regulation

Regulates:
  • EIF2S1
  • NFkB
  • EIF2AK2
View all 100 in IPA
Regulated by:
  • dsRNA
  • poly rI:rC-RNA
  • TAT
View all 154 in IPA
Binds:
  • EIF2AK2
  • CDC42
  • PRKRA
View all 79 in IPA
Role in cell:
  • apoptosis
  • growth
  • transformation
View all 26 in IPA
Disease:
  • infection
  • liver cancer
  • hepatocellular carcinoma
View all 16 in IPA

Biological Process

endoplasmic reticulum unfolded protein response, interspecies interaction between organisms, negative regulation of cell proliferation, positive regulation of apoptosis, protein amino acid autophosphorylation, protein amino acid phosphorylation, response to exogenous dsRNA, response to lipopolysaccharide, response to mechanical stimulus, response to organic substance, response to toxin, response to virus, response to vitamin E, translation, virus-infected cell apoptosis

Cellular Components

intracellular, nucleus, soluble fraction

Literature References

  • 14765129Onuki R, Bando Y, Suyama E, Katayama T, Kawasaki H, Baba T, Tohyama M, Taira K. An RNA-dependent protein kinase is involved in tunicamycin-induced apoptosis and Alzheimer's disease.EMBO J 2004 Feb 25;23(4):959-68
  • 11447118Donzé O, Abbas-Terki T, Picard D. The Hsp90 chaperone complex is both a facilitator and a repressor of the dsRNA-dependent kinase PKR.EMBO J 2001 Jul 16;20(14):3771-80
  • 11350938Deb A, Zamanian-Daryoush M, Xu Z, Kadereit S, Williams BR. Protein kinase PKR is required for platelet-derived growth factor signaling of c-fos gene expression via Erks and Stat3.EMBO J 2001 May 15;20(10):2487-96
  • View 1793 categorized literature findings and their references in IPA

Molecular Functions

ATP binding, double-stranded RNA binding, eukaryotic translation initiation factor 2alpha kinase activity, kinase activity, nucleotide binding, protein binding, protein kinase activity, protein phosphatase type 2A regulator activity, protein serine/threonine kinase activity, RNA binding, transferase activity, translation initiation factor activity

Protein Domains

Alcohol group acceptor phosphotransferase, catalytic domain, coiled-coil domain, double-stranded RNA binding, dsRNA-binding domain, eukaryotic translation initiation factor 2alpha kinase, kinase, kinase domain, leucine zipper domain, protein binding, Protein kinase, protein phosphatase type 2A, intrinsic regulator, protein serine/threonine kinase

Subcellular Locations

cytoplasm, nucleoli, nucleus, rough endoplasmatic reticulum