======= IST1 ======= == Gene Information == * **Official Symbol**: IST1 * **Official Name**: IST1 factor associated with ESCRT-III * **Aliases and Previous Symbols**: N/A * **Entrez ID**: [[https://www.ncbi.nlm.nih.gov/gene/?term=9798|9798]] * **UniProt**: [[https://www.uniprot.org/uniprot/P53990|P53990]] * **Interactions**: [[https://thebiogrid.org/search.php?search=IST1&organism=9606|BioGRID]] * **PubMed articles**: [[https://www.ncbi.nlm.nih.gov/pubmed/?term=gene%20IST1|Open PubMed]] * **OMIM**: [[https://omim.org/entry/616434|Open OMIM]] == Function Summary == * **Entrez Summary**: N/A * **UniProt Summary**: ESCRT-III-like protein involved in specific functions of the ESCRT machinery. Is required for efficient abscission during cytokinesis, but not for HIV-1 budding. The involvement in the MVB pathway is not established. Involved in recruiting VPS4A and/or VPS4B to the midbody of dividing cells (PubMed:19129479, PubMed:19129480). During late anaphase, involved in nuclear envelope reassembly and mitotic spindle disassembly together with the ESCRT-III complex: IST1 acts by mediating the recruitment of SPAST to the nuclear membrane, leading to microtubule severing (PubMed:26040712). Regulates early endosomal tubulation together with the ESCRT-III complex by mediating the recruitment of SPAST (PubMed:23897888). {ECO:0000269|PubMed:19129479, ECO:0000269|PubMed:19129480, ECO:0000269|PubMed:23897888, ECO:0000269|PubMed:26040712}. |Ist1| |viral capsid secondary envelopment| |MIT domain binding| |abscission| |exit from host cell| |movement in host environment| |movement in environment of other organism involved in symbiotic interaction| |exit from host| |viral release from host cell| |ESCRT III complex disassembly| |ESCRT complex disassembly| |positive regulation of collateral sprouting| |regulation of collateral sprouting| |Flemming body| |multivesicular body assembly| |multivesicular body organization| |endoplasmic reticulum-Golgi intermediate compartment| |endosome organization| |positive regulation of axonogenesis| |azurophil granule lumen| |cytoskeleton-dependent cytokinesis| |cytokinesis| |regulation of extent of cell growth| |chromatin| |positive regulation of cell morphogenesis involved in differentiation| |interaction with host| |midbody| |positive regulation of cell growth| |positive regulation of developmental growth| |nuclear envelope| |regulation of cell size| |regulation of axonogenesis| |viral life cycle| |protein-containing complex disassembly| |protein domain specific binding| |positive regulation of growth| |protein-containing complex binding| |positive regulation of neuron projection development| |vesicle organization| |regulation of cell morphogenesis involved in differentiation| |cadherin binding| |regulation of developmental growth| |positive regulation of proteolysis| |positive regulation of neuron differentiation| |regulation of cellular component size| |positive regulation of cell projection organization| |cellular component disassembly| |regulation of cell growth| |endomembrane system organization| |positive regulation of neurogenesis| |neutrophil degranulation| |regulation of cell morphogenesis| |centrosome| |neutrophil activation involved in immune response| |cell division| |regulation of neuron projection development| |neutrophil mediated immunity| |neutrophil activation| |granulocyte activation| |leukocyte degranulation| |regulation of anatomical structure size| |myeloid leukocyte mediated immunity| |myeloid cell activation involved in immune response| |positive regulation of nervous system development| |positive regulation of cell development| |myeloid leukocyte activation| |leukocyte activation involved in immune response| |cell activation involved in immune response| |regulation of neuron differentiation| |regulation of growth| |intracellular membrane-bounded organelle| |regulation of plasma membrane bounded cell projection organization| |viral process| |regulated exocytosis| |regulation of cell projection organization| |regulation of proteolysis| |organelle assembly| |leukocyte mediated immunity| |symbiotic process| |exocytosis| |regulation of neurogenesis| |interspecies interaction between organisms| |regulation of nervous system development| |leukocyte activation| |regulation of cell development| |positive regulation of cell differentiation| |cell cycle process| |secretion by cell| |export from cell| |regulation of anatomical structure morphogenesis| |cell activation| |immune effector process| |secretion| |positive regulation of cellular component organization| |locomotion| |cell cycle| |positive regulation of developmental process| |protein transport| |generation of neurons| |peptide transport| |amide transport| |positive regulation of cellular protein metabolic process| |establishment of protein localization| |neurogenesis| |positive regulation of protein metabolic process| |positive regulation of multicellular organismal process| |regulation of cell differentiation| |nitrogen compound transport| |protein-containing complex subunit organization| |immune response| |extracellular region| |vesicle-mediated transport| \\ === CRISPR Data === ^Screen^Score^ |[[:results:exp374|Latrunculin-B 10μM R07 exp374]]|-1.83| |[[:results:exp244|SB743921 0.001μM R05 exp244]]|1.79| 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|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|1/16| |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**: 11129 * **Expression level (log2 read counts)**: 7.05 {{:chemogenomics:nalm6 dist.png?nolink |}}