======= DNAJB1 =======
== Gene Information ==
* **Official Symbol**: DNAJB1
* **Official Name**: DnaJ heat shock protein family (Hsp40) member B1
* **Aliases and Previous Symbols**: N/A
* **Entrez ID**: [[https://www.ncbi.nlm.nih.gov/gene/?term=3337|3337]]
* **UniProt**: [[https://www.uniprot.org/uniprot/P25685|P25685]]
* **Interactions**: [[https://thebiogrid.org/search.php?search=DNAJB1&organism=9606|BioGRID]]
* **PubMed articles**: [[https://www.ncbi.nlm.nih.gov/pubmed/?term=gene%20DNAJB1|Open PubMed]]
* **OMIM**: [[https://omim.org/entry/604572|Open OMIM]]
== Function Summary ==
* **Entrez Summary**: N/A
* **UniProt Summary**: Interacts with HSP70 and can stimulate its ATPase activity. Stimulates the association between HSC70 and HIP. Negatively regulates heat shock-induced HSF1 transcriptional activity during the attenuation and recovery phase period of the heat shock response (PubMed:9499401). Stimulates ATP hydrolysis and the folding of unfolded proteins mediated by HSPA1A/B (in vitro) (PubMed:24318877). {ECO:0000269|PubMed:24318877, ECO:0000269|PubMed:9499401}.
|DnaJ C|
|DnaJ|
|sperm head|
|negative regulation of inclusion body assembly|
|negative regulation of transcription from RNA polymerase II promoter in response to stress|
|regulation of inclusion body assembly|
|ATPase activator activity|
|chaperone cofactor-dependent protein refolding|
|de novo posttranslational protein folding|
|de novo protein folding|
|Hsp70 protein binding|
|positive regulation of ATPase activity|
|chaperone-mediated protein folding|
|regulation of cellular response to heat|
|ATPase binding|
|regulation of ATPase activity|
|chaperone binding|
|regulation of transcription from RNA polymerase II promoter in response to stress|
|regulation of DNA-templated transcription in response to stress|
|unfolded protein binding|
|dendritic spine|
|response to unfolded protein|
|response to topologically incorrect protein|
|protein folding|
|transcription corepressor activity|
|postsynaptic density|
|cadherin binding|
|glutamatergic synapse|
|neuronal cell body|
|forebrain development|
|negative regulation of cellular component organization|
|regulation of cellular response to stress|
|brain development|
|positive regulation of hydrolase activity|
|head development|
|nucleolus|
|negative regulation of transcription by RNA polymerase II|
|regulation of cellular component biogenesis|
|central nervous system development|
|negative regulation of transcription, DNA-templated|
|negative regulation of nucleic acid-templated transcription|
|negative regulation of RNA biosynthetic process|
|regulation of hydrolase activity|
|negative regulation of RNA metabolic process|
|negative regulation of cellular macromolecule biosynthetic process|
|positive regulation of catalytic activity|
|negative regulation of nucleobase-containing compound metabolic process|
|negative regulation of macromolecule biosynthetic process|
|regulation of response to stress|
|negative regulation of cellular biosynthetic process|
|negative regulation of biosynthetic process|
|cellular response to stress|
|negative regulation of gene expression|
|positive regulation of molecular function|
\\
=== CRISPR Data ===
^Screen^Score^
|[[:results:exp349|Cytochalasin-B 5μM R07 exp349]]|1.72|
|[[:results:exp391|Pomalidomide 20μM R07 exp391]]|1.81|
|[[:results:exp372|Ibrutinib 1μM R07 exp372]]|1.87|
No correlation found to any other genes in chemogenomics.
Global Fraction of Cell Lines Where Essential: 0/739
^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|0/22|
|urinary tract|0/29|
|uterus|0/5|
== Essentiality in NALM6 ==
* **Essentiality Rank**: 5316
* **Expression level (log2 read counts)**: 6.23
{{:chemogenomics:nalm6 dist.png?nolink |}}