======= DENND1B ======= == Gene Information == * **Official Symbol**: DENND1B * **Official Name**: DENN domain containing 1B * **Aliases and Previous Symbols**: N/A * **Entrez ID**: [[https://www.ncbi.nlm.nih.gov/gene/?term=163486|163486]] * **UniProt**: [[https://www.uniprot.org/uniprot/Q6P3S1|Q6P3S1]] * **Interactions**: [[https://thebiogrid.org/search.php?search=DENND1B&organism=9606|BioGRID]] * **PubMed articles**: [[https://www.ncbi.nlm.nih.gov/pubmed/?term=gene%20DENND1B|Open PubMed]] * **OMIM**: [[https://omim.org/entry/613292|Open OMIM]] == Function Summary == * **Entrez Summary**: N/A * **UniProt Summary**: Guanine nucleotide exchange factor (GEF) for RAB35 that acts as a regulator of T-cell receptor (TCR) internalization in TH2 cells (PubMed:20154091, PubMed:20937701, PubMed:24520163, PubMed:26774822). Acts by promoting the exchange of GDP to GTP, converting inactive GDP-bound RAB35 into its active GTP-bound form (PubMed:20154091, PubMed:20937701). Plays a role in clathrin- mediated endocytosis (PubMed:20154091). Controls cytokine production in TH2 lymphocytes by controlling the rate of TCR internalization and routing to endosomes: acts by mediating clathrin-mediated endocytosis of TCR via its interaction with the adapter protein complex 2 (AP-2) and GEF activity (PubMed:26774822). Dysregulation leads to impaired TCR down- modulation and recycling, affecting cytokine production in TH2 cells (PubMed:26774822). {ECO:0000269|PubMed:20154091, ECO:0000269|PubMed:20937701, ECO:0000269|PubMed:24520163, ECO:0000269|PubMed:26774822}. |uDENN| |dDENN| |DENN| |T-helper 2 cell cytokine production| |CD4-positive, alpha-beta T cell cytokine production| |type 2 immune response| |T cell cytokine production| |phosphatidylinositol phosphate binding| |cytokine production involved in immune response| |endocytic recycling| |Rab guanyl-nucleotide exchange factor activity| |T cell mediated immunity| |clathrin-coated vesicle| |cytokine production| |Rab GTPase binding| |T cell receptor signaling pathway| |production of molecular mediator of immune response| |endosomal transport| |lymphocyte mediated immunity| |adaptive immune response based on somatic recombination of immune receptors built from immunoglobulin superfamily domains| |antigen receptor-mediated signaling pathway| |nuclear speck| |positive regulation of GTPase activity| |immune response-activating cell surface receptor signaling pathway| |immune response-regulating cell surface receptor signaling pathway| |regulation of GTPase activity| |endocytosis| |immune response-activating signal transduction| |immune response-regulating signaling pathway| |adaptive immune response| |activation of immune response| |import into cell| |intracellular membrane-bounded organelle| |leukocyte mediated immunity| |positive regulation of hydrolase activity| |positive regulation of immune response| |immune effector process| |positive regulation of immune system process| |regulation of immune response| |regulation of hydrolase activity| |positive regulation of catalytic activity| |protein transport| |intracellular transport| |peptide transport| |amide transport| |establishment of protein localization| |regulation of immune system process| |positive regulation of molecular function| |establishment of localization in cell| |nitrogen compound transport| |immune response| |vesicle-mediated transport| \\ === CRISPR Data === No hits were found. 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**: 9681 * **Expression level (log2 read counts)**: 1.47 {{:chemogenomics:nalm6 dist.png?nolink |}}