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  2. Eif2ak3 - eukaryotic translation initiation factor 2 alpha kinase 3 Gene

Eif2ak3 - eukaryotic translation initiation factor 2 alpha kinase 3 Gene

Mus musculus

Also known as Pek; Perk

Gene ID: 13666 | Gene type: protein coding

About Eif2ak3

Chromosome 6: 70,821,499-70,882,229 forward strand.GRCm39:CM000999.3

This gene has 5 transcripts (splice variants), 197 orthologues, 8 paralogues and is associated with 41 phenotypes. Ubiquitous expression in placenta adult (RPKM 1.8), colon adult (RPKM 7.9) and 28 other tissues.

Summary

The protein encoded by this gene phosphorylates the alpha subunit of eukaryotic translation-initiation factor 2, leading to its inactivation, and thus to a rapid reduction of translational initiation and repression of global protein synthesis. This protein is thought to modulate mitochondrial function. It is a type I membrane protein located in the endoplasmic reticulum (ER), where it is induced by ER stress caused by malfolded proteins. Mutations in a similar gene in human are associated with Wolcott-Rallison syndrome. [provided by RefSeq, Sep 2015]

Eif2ak3 Products(2)

mRNA Protein Name
NM_001313918.1 NP_001300847.1 eukaryotic translation initiation factor 2-alpha kinase 3 isoform 2 precursor
NM_010121.3 NP_034251.2 eukaryotic translation initiation factor 2-alpha kinase 3 isoform 1 precursor

Eif2ak3 Protein Structure

Luminal_EIF2AK3

Luminal_EIF2AK3: cd09768 (99 - 415)

PKc_like

PKc_like: cl21453 (582 - 670)

STKc_EIF2AK3_PERK

STKc_EIF2AK3_PERK: cd14048 (873 - 1072)

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  • 1114 a.a.
Protein Preferred Names Protein Names

eukaryotic translation initiation factor 2-alpha kinase 3

PRKR-like endoplasmic reticulum kinase

pancreatic eIF2-alpha kinase

Orthologs Information

Species Symbol Source ID
Homo sapiens Eif2ak3 NCBI NCBI:9451