Gene Detail

Contact

Missing content? – Request curation!

Request curation for specific Genes, Variants, or PubMed publications.

Have questions, comments, or suggestions? - Let us know!

Email us at : ckbsupport@jax.org

Gene Symbol SOS2
Synonyms NS9 | SOS-2
Gene Description SOS2, SOS Ras/Rho guanine nucleotide exchange factor 2, encodes a cytosolic protein that localizes to the membrane upon binding to Grb2 (PMID: 34205562, PMID: 7629138, PMID: 10675333) and stimulates GDP/GTP exchange to activate RAS proteins (PMID: 21779500) and subsequent downstream PI3K/AKT signaling (PMID: 34205562, PMID: 33946974, PMID: 30181243). Germline mutations in SOS2 has been observed in Noonan syndrome (PMID: 32788663, PMID: 25795793) and somatic mutations in SOS2 have been identified in gallbladder cancer (PMID: 24997986).
Additional content available in CKB BOOST