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RAS internal tandem duplication disrupts GTPase-activating protein (GAP) binding to activate oncogenic signaling.
Nelson AC, Turbyville TJ, Dharmaiah S, Rigby M, Yang R, Wang TY, Columbus J, Stephens R, Taylor T, Sciacca D, Onsongo G, Sarver A, Subramanian S, Nissley DV, Simanshu DK, Lou E. Nelson AC, et al. Among authors: simanshu dk. J Biol Chem. 2020 Jul 10;295(28):9335-9348. doi: 10.1074/jbc.RA119.011080. Epub 2020 May 11. J Biol Chem. 2020. PMID: 32393580 Free PMC article.
Structural determination and tryptophan fluorescence of heterokaryon incompatibility C2 protein (HET-C2), a fungal glycolipid transfer protein (GLTP), provide novel insights into glycolipid specificity and membrane interaction by the GLTP fold.
Kenoth R, Simanshu DK, Kamlekar RK, Pike HM, Molotkovsky JG, Benson LM, Bergen HR 3rd, Prendergast FG, Malinina L, Venyaminov SY, Patel DJ, Brown RE. Kenoth R, et al. Among authors: simanshu dk. J Biol Chem. 2010 Apr 23;285(17):13066-78. doi: 10.1074/jbc.M109.093203. Epub 2010 Feb 17. J Biol Chem. 2010. PMID: 20164530 Free PMC article.
Structural basis of recognition of farnesylated and methylated KRAS4b by PDEδ.
Dharmaiah S, Bindu L, Tran TH, Gillette WK, Frank PH, Ghirlando R, Nissley DV, Esposito D, McCormick F, Stephen AG, Simanshu DK. Dharmaiah S, et al. Among authors: simanshu dk. Proc Natl Acad Sci U S A. 2016 Nov 1;113(44):E6766-E6775. doi: 10.1073/pnas.1615316113. Epub 2016 Oct 17. Proc Natl Acad Sci U S A. 2016. PMID: 27791178 Free PMC article.
RAS Proteins and Their Regulators in Human Disease.
Simanshu DK, Nissley DV, McCormick F. Simanshu DK, et al. Cell. 2017 Jun 29;170(1):17-33. doi: 10.1016/j.cell.2017.06.009. Cell. 2017. PMID: 28666118 Free PMC article. Review.
Structural analyses of 4-phosphate adaptor protein 2 yield mechanistic insights into sphingolipid recognition by the glycolipid transfer protein family.
Ochoa-Lizarralde B, Gao YG, Popov AN, Samygina VR, Zhai X, Mishra SK, Boldyrev IA, Molotkovsky JG, Simanshu DK, Patel DJ, Brown RE, Malinina L. Ochoa-Lizarralde B, et al. Among authors: simanshu dk. J Biol Chem. 2018 Oct 26;293(43):16709-16723. doi: 10.1074/jbc.RA117.000733. Epub 2018 Sep 11. J Biol Chem. 2018. PMID: 30206120 Free PMC article.
KRAS G13D sensitivity to neurofibromin-mediated GTP hydrolysis.
Rabara D, Tran TH, Dharmaiah S, Stephens RM, McCormick F, Simanshu DK, Holderfield M. Rabara D, et al. Among authors: simanshu dk. Proc Natl Acad Sci U S A. 2019 Oct 29;116(44):22122-22131. doi: 10.1073/pnas.1908353116. Epub 2019 Oct 14. Proc Natl Acad Sci U S A. 2019. PMID: 31611389 Free PMC article.
Membrane interactions of the globular domain and the hypervariable region of KRAS4b define its unique diffusion behavior.
Goswami D, Chen D, Yang Y, Gudla PR, Columbus J, Worthy K, Rigby M, Wheeler M, Mukhopadhyay S, Powell K, Burgan W, Wall V, Esposito D, Simanshu DK, Lightstone FC, Nissley DV, McCormick F, Turbyville T. Goswami D, et al. Among authors: simanshu dk. Elife. 2020 Jan 20;9:e47654. doi: 10.7554/eLife.47654. Elife. 2020. PMID: 31958057 Free PMC article.
The small molecule BI-2852 induces a nonfunctional dimer of KRAS.
Tran TH, Alexander P, Dharmaiah S, Agamasu C, Nissley DV, McCormick F, Esposito D, Simanshu DK, Stephen AG, Balius TE. Tran TH, et al. Among authors: simanshu dk. Proc Natl Acad Sci U S A. 2020 Feb 18;117(7):3363-3364. doi: 10.1073/pnas.1918164117. Epub 2020 Feb 11. Proc Natl Acad Sci U S A. 2020. PMID: 32047043 Free PMC article. No abstract available.
66 results