======= 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 |}}