======= PREX1 ======= == Gene Information == * **Official Symbol**: PREX1 * **Official Name**: phosphatidylinositol-3,4,5-trisphosphate dependent Rac exchange factor 1 * **Aliases and Previous Symbols**: N/A * **Entrez ID**: [[https://www.ncbi.nlm.nih.gov/gene/?term=57580|57580]] * **UniProt**: [[https://www.uniprot.org/uniprot/Q8TCU6|Q8TCU6]] * **Interactions**: [[https://thebiogrid.org/search.php?search=PREX1&organism=9606|BioGRID]] * **PubMed articles**: [[https://www.ncbi.nlm.nih.gov/pubmed/?term=gene%20PREX1|Open PubMed]] * **OMIM**: [[https://omim.org/entry/606905|Open OMIM]] == Function Summary == * **Entrez Summary**: N/A * **UniProt Summary**: N/A |PH| |DEP| |RhoGEF| |Rac guanyl-nucleotide exchange factor activity| |actin filament polymerization| |dendritic shaft| |positive regulation of substrate adhesion-dependent cell spreading| |superoxide metabolic process| |actin polymerization or depolymerization| |regulation of substrate adhesion-dependent cell spreading| |Rho guanyl-nucleotide exchange factor activity| |neutrophil chemotaxis| |protein polymerization| |granulocyte chemotaxis| |neutrophil migration| |granulocyte migration| |phospholipid binding| |reactive oxygen species metabolic process| |positive regulation of cell-substrate adhesion| |myeloid leukocyte migration| |growth cone| |T cell differentiation| |regulation of Rho protein signal transduction| |leukocyte chemotaxis| |regulation of dendrite development| |positive regulation of cell morphogenesis involved in differentiation| |regulation of actin filament polymerization| |regulation of actin polymerization or depolymerization| |regulation of actin filament length| |cell chemotaxis| |regulation of cell-substrate adhesion| |regulation of protein polymerization| |T cell activation| |lymphocyte differentiation| |actin filament organization| |regulation of Ras protein signal transduction| |regulation of actin filament organization| |GTPase activator activity| |regulation of cell morphogenesis involved in differentiation| |leukocyte differentiation| |regulation of actin cytoskeleton organization| |regulation of small GTPase mediated signal transduction| |enzyme binding| |regulation of supramolecular fiber organization| |regulation of cellular component size| |leukocyte migration| |lymphocyte activation| |regulation of actin filament-based process| |positive regulation of cell adhesion| |positive regulation of GTPase activity| |regulation of protein complex assembly| |supramolecular fiber organization| |regulation of GTPase activity| |regulation of cell morphogenesis| |actin cytoskeleton organization| |regulation of neuron projection development| |positive regulation of cell migration| |neutrophil activation| |granulocyte activation| |regulation of anatomical structure size| |positive regulation of cell motility| |positive regulation of cellular component movement| |regulation of cytoskeleton organization| |positive regulation of cell development| |chemotaxis| |taxis| |positive regulation of locomotion| |hemopoiesis| |actin filament-based process| |myeloid leukocyte activation| |hematopoietic or lymphoid organ development| |positive regulation of apoptotic process| |positive regulation of programmed cell death| |immune system development| |regulation of neuron differentiation| |regulation of cell adhesion| |regulation of plasma membrane bounded cell projection organization| |perinuclear region of cytoplasm| |positive regulation of cell death| |regulation of cell projection organization| |positive regulation of hydrolase activity| |regulation of neurogenesis| |cellular protein-containing complex assembly| |regulation of cell migration| |regulation of cell motility| |regulation of nervous system development| |leukocyte activation| |regulation of cell development| |regulation of cellular component biogenesis| |cell migration| |positive regulation of cell differentiation| |regulation of locomotion| |regulation of cellular component movement| |regulation of anatomical structure morphogenesis| |cell activation| |localization of cell| |cell motility| |cytoskeleton organization| |positive regulation of cellular component organization| |regulation of hydrolase activity| |regulation of organelle organization| |locomotion| |G protein-coupled receptor signaling pathway| |positive regulation of developmental process| |positive regulation of catalytic activity| |generation of neurons| |regulation of apoptotic process| |movement of cell or subcellular component| |protein-containing complex assembly| |regulation of programmed cell death| |neurogenesis| |regulation of cell death| |intracellular signal transduction| |positive regulation of molecular function| |regulation of cell differentiation| |regulation of intracellular signal transduction| |protein-containing complex subunit organization| \\ === CRISPR Data === ^Screen^Score^ |[[:results:exp71|KU-0063794 3.8μM R02 exp71]]|-1.83| |[[:results:exp352|Dexamethasone 0.006 to 0.015μM on day4 R07 exp352]]|-1.71| |[[:results:exp275|Citral 75μM R06 exp275]]|1.7| No correlation found to any other genes in chemogenomics. Global Fraction of Cell Lines Where Essential: 2/739 ^Tissue^Fraction Of Cell Lines Where Essential^ |1290807.0|0/1| |909776.0|0/1| |bile duct|0/28| |blood|2/28| |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**: 11003 * **Expression level (log2 read counts)**: 6.05 {{:chemogenomics:nalm6 dist.png?nolink |}}