Summary

Name DNAJC3
Full Name DnaJ homolog subfamily C member 3
Synonyms Endoplasmic reticulum DNA J domain-containing protein 6, ER-resident protein ERdj6, ERdj6, Interferon-induced, double-stranded RNA-activated protein kinase inhibitor, Protein kinase inhibitor of 58 kDa, Protein kinase inhibitor p58 | P58IPK, PRKRI
Primary ID Q13217
Links - -
Type protein
Relations 3
Function Involved in the unfolded protein response (UPR) during endoplasmic reticulum (ER) stress. Acts as a negative regulator of the EIF2AK4/GCN2 kinase activity by preventing the phosphorylation of eIF-2-alpha at 'Ser-52' and hence attenuating general protein synthesis under ER stress, hypothermic and amino acid starving stress conditions (By similarity). Co-chaperone of HSPA8/HSC70, it stimulates its ATPase activity. May inhibit both the autophosphorylation of EIF2AK2/PKR and the ability of EIF2AK2 to catalyze phosphorylation of the EIF2A. May inhibit EIF2AK3/PERK activity.

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Relations

Regulator Mechanism target score
+ down-regulates activity img/direct_inhibition.png binding EIF2AK3 0.603
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png binding EIF2AK2 0.62
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png binding EIF2AK4 0.561
Publications: 1 Organism: Homo Sapiens