======= DNAJB12 ======= == Gene Information == * **Official Symbol**: DNAJB12 * **Official Name**: DnaJ heat shock protein family (Hsp40) member B12 * **Aliases and Previous Symbols**: N/A * **Entrez ID**: [[https://www.ncbi.nlm.nih.gov/gene/?term=54788|54788]] * **UniProt**: [[https://www.uniprot.org/uniprot/Q9NXW2|Q9NXW2]] * **Interactions**: [[https://thebiogrid.org/search.php?search=DNAJB12&organism=9606|BioGRID]] * **PubMed articles**: [[https://www.ncbi.nlm.nih.gov/pubmed/?term=gene%20DNAJB12|Open PubMed]] * **OMIM**: [[https://omim.org/entry/608376|Open OMIM]] == Function Summary == * **Entrez Summary**: N/A * **UniProt Summary**: Acts as a co-chaperone with HSPA8/Hsc70; required to promote protein folding and trafficking, prevent aggregation of client proteins, and promote unfolded proteins to endoplasmic reticulum-associated degradation (ERAD) pathway (PubMed:21150129, PubMed:21148293). Acts by determining HSPA8/Hsc70's ATPase and polypeptide-binding activities. Can also act independently of HSPA8/Hsc70: together with DNAJB14, acts as a chaperone that promotes maturation of potassium channels KCND2 and KCNH2 by stabilizing nascent channel subunits and assembling them into tetramers (PubMed:27916661). While stabilization of nascent channel proteins is dependent on HSPA8/Hsc70, the process of oligomerization of channel subunits is independent of HSPA8/Hsc70 (PubMed:27916661). When overexpressed, forms membranous structures together with DNAJB14 and HSPA8/Hsc70 within the nucleus; the role of these structures, named DJANGOs, is still unclear (PubMed:24732912). {ECO:0000269|PubMed:21148293, ECO:0000269|PubMed:21150129, ECO:0000269|PubMed:24732912, ECO:0000269|PubMed:27916661}. |DnaJ| |DUF1977| |cellular response to misfolded protein| |response to misfolded protein| |chaperone cofactor-dependent protein refolding| |de novo posttranslational protein folding| |de novo protein folding| |Hsp70 protein binding| |chaperone-mediated protein folding| |ubiquitin-dependent ERAD pathway| |ERAD pathway| |integral component of endoplasmic reticulum membrane| |cellular response to topologically incorrect protein| |response to topologically incorrect protein| |protein folding| |nuclear membrane| |response to endoplasmic reticulum stress| |proteasome-mediated ubiquitin-dependent protein catabolic process| |proteasomal protein catabolic process| |ubiquitin-dependent protein catabolic process| |modification-dependent protein catabolic process| |modification-dependent macromolecule catabolic process| |proteolysis involved in cellular protein catabolic process| |cellular protein catabolic process| |protein catabolic process| |cellular protein-containing complex assembly| |cellular macromolecule catabolic process| |endoplasmic reticulum membrane| |response to organonitrogen compound| |endoplasmic reticulum| |macromolecule catabolic process| |organonitrogen compound catabolic process| |response to nitrogen compound| |proteolysis| |protein-containing complex assembly| |cellular response to stress| |organic substance catabolic process| |cellular catabolic process| |protein-containing complex subunit organization| |membrane| \\ === CRISPR Data === ^Screen^Score^ |[[:results:exp165|RO-3306 3 to 4μM on day4 R04 exp165]]|1.81| No correlation found to any other genes in chemogenomics. Global Fraction of Cell Lines Where Essential: 1/739 ^Tissue^Fraction Of Cell Lines Where Essential^ |1290807.0|0/1| |909776.0|0/1| |bile duct|0/28| |blood|0/28| |bone|0/26| |breast|0/33| |central nervous system|0/56| |cervix|0/4| |colorectal|0/17| |esophagus|0/13| |fibroblast|0/1| |gastric|0/16| |kidney|0/21| |liver|0/20| |lung|0/75| |lymphocyte|0/16| |ovary|0/26| |pancreas|0/24| |peripheral nervous system|0/16| |plasma cell|0/15| |prostate|0/1| |skin|0/24| |soft tissue|0/9| |thyroid|0/2| |upper aerodigestive|1/22| |urinary tract|0/29| |uterus|0/5| == Essentiality in NALM6 == * **Essentiality Rank**: 10739 * **Expression level (log2 read counts)**: 5.71 {{:chemogenomics:nalm6 dist.png?nolink |}}