Son of sevenless homolog 1 sos1
WebMar 28, 2024 · Son of sevenless homologue 1 (SOS1) protein is universally expressed in cells and plays an important role in the RAS signaling pathway. Specifically, this protein … WebBlocking the interaction between Ras and Son of Sevenless homolog 1 (SOS1) has been an attractive therapeutic strategy for treating cancers involving oncogenic Ras mutations. K …
Son of sevenless homolog 1 sos1
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WebOct 11, 2024 · Inhibition of GEFs, such as Son of Sevenless homologue 1 (SOS1) or SHP2, reduces the rate of GDP–GTP exchange and the levels of GTP-bound RAS. Thus, inhibitors interfere with positive feedback regulation, which potentiates its GEF function, consequently reducing the survival of tumor cells with KRAS mutation. son of sevenless homolog 1; Identifiers; Symbol: SOS1: Alt. symbols: GINGF: NCBI gene: 6654: HGNC: 11187: OMIM: 182530: RefSeq: NM_005633: UniProt: Q07889: Other data; Locus: ... This may be explained because the SOS1 protein adopts an auto-inhibited conformation dependent on multiple domain-to … See more In cell signalling, Son of Sevenless (SOS) refers to a set of genes encoding guanine nucleotide exchange factors that act on the Ras subfamily of small GTPases. See more The gene was so named because the Sos protein that it encoded was found to operate downstream of the sevenless gene in Drosophila melanogaster in a Ras/MAP kinase pathway. When sevenless is mutated or otherwise dysfunctional during development of the … See more Dominant mutant alleles of SOS1 have recently been found to cause Noonan syndrome and hereditary gingival fibromatosis type 1. Noonan syndrome has also been … See more Ras-GTPases act as molecular switches that bind to downstream effectors, such as the protein kinase c-Raf, and localise them to the membrane, resulting in their activation. Ras … See more • SOS1+Protein at the U.S. National Library of Medicine Medical Subject Headings (MeSH) • ExPASy Proteomics Server: SOS See more
WebRecombinant Human SOS1. Son of Sevenless Homolog 1. SOS1 is a guanine nucleotide exchange factor (GEF) for RAS proteins, which are membrane associated proteins involved in various signaling pathways. RAS proteins are activated by GEF-facilitated GDP exchange for GTP, and inactivated by GTP hydrolysis. RAS signaling is upregulated in many ... WebFeb 1, 2024 · Herein, the expression of miR-148b-3p and son of sevenless homolog 1 (SOS1) both in OS tissues and cells were examined using quantitative real-time polymerase chain reaction and Western blotting ...
WebNov 17, 2024 · Son of sevenless homolog 1 (SOS1) is a key regulator of KRAS to modulate KRAS from inactive to active states. Herein, we disclosed efficacy-improving tetra-cyclic quinazoline derivatives as an ... WebSon of sevenless homolog 1. Gene. SOS1. Status. UniProtKB reviewed (Swiss-Prot) Organism. Homo sapiens (Human) Amino acids. 1333. Protein existence. Evidence at …
WebDec 2, 2024 · SOS1, son of sevenless homolog 1: The guanine nucleotide exchange factor is the protein encoded by this gene. RAS proteins are membrane proteins that interact with guanine nucleotides and engage in signaling cascades. Gingival fibromatosis type 1 and Noonan syndrome type 4 are related to mutations in this gene [42].
WebFeb 23, 2024 · SOS1 INHIBITORS. Abstract. The present invention relates to compounds that inhibit Son of sevenless homolog 1 (SOS1) activity. In particular, the present invention relates to compounds, pharmaceutical compositions and methods of use, such as methods of treating cancer using the compounds and pharmaceutical compositions of the present … phonisma precious metalsWebSon of sevenless homolog 1 (SOS1) is a crucial regulator of KRAS to modulate KRAS from inactive to active states. We previously discovered tetra-cyclic quinazolines as an improved scaffold for inhibiting SOS1-KRAS interaction. In this work, we report the design of tetra-cyclic phthalazine derivatives for selectively inhibiting SOS1 against EGFR. how do you use copyrightWebNov 17, 2024 · SOS1 is an important protagonist of this pathway that plays a key-role in aberrant cell proliferation and differentiation. Interaction of SOS1 with 14-3-3 proteins modulates SOS1 activity in Ras-MAPK signaling. In the present study, we analyze the 14-3-3/SOS1 protein-protein interaction (PPI) by different biochemical assays and report the … how do you use correction tapeWebSon of Sevenless 1 (SOS1) is a central node in RAS signaling pathways and modulation of SOS1-mediated RAS activation represents a unique opportunity for treating RAS-addicted … how do you use crease protectorsWebThe SH2 domain interacts with ligand-activated receptors for stem cell factor and erythropoietin, and facilitates the formation of a stable complex with the BCR-ABL oncoprotein. This protein also associates with the Ras guanine nucleotide exchange factor SOS1 (son of sevenless homolog 1) through its N-terminal SH3 domain. how do you use cornstarch as a thickenerWebSon of Sevenless homologue 1 (SOS1) is a guanine exchange factor that acts as biological control protein for KRAS, one of the most important cellular signaling nodes. VUBI1, previously reported as compound 64 ,1 is a first-in-class compound that binds directly to SOS1 and agonizes its activity. BI-9930 is provided as a negative control. how do you use countif in excelWebSOS1 son of sevenless homolog 1 (Drosophila) ... SOS1, GINGF, NS4, SOS-1, Son of sevenless homolog 1, GF1, GGF1: Target Sequences: NM_005633 NP_005624.2 Q07889: Publications (1) 1. Lentiviral vector-based insertional mutagenesis identifies genes associated with liver cancer. how do you use countif