Summary

Name DNAJB9
Full Name DnaJ homolog subfamily B member 9
Synonyms Endoplasmic reticulum DNA J domain-containing protein 4, ER-resident protein ERdj4, ERdj4, Microvascular endothelial differentiation gene 1 protein, Mdg-1 | MDG1
Primary ID Q9UBS3
Links - -
Type protein
Relations 1
Function Co-chaperone for Hsp70 protein HSPA5/BiP that acts as a key repressor of the ERN1/IRE1-mediated unfolded protein response (UPR) (By similarity). J domain-containing co-chaperones stimulate the ATPase activity of Hsp70 proteins and are required for efficient substrate recognition by Hsp70 proteins (PubMed:18400946). In the unstressed endoplasmic reticulum, interacts with the luminal region of ERN1/IRE1 and selectively recruits HSPA5/BiP

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Relations

Regulator Mechanism target score
+ up-regulates activity img/direct-activation.png binding HSPA5 0.563
Publications: 1 Organism: In Vitro