ID MT58 AC CVCL_0442 SY MT-58; CHO-MT58; CHO MT58; Mutant 58; Strain 58; CHO strain 58; CHO-58 DR MCCL; MCC:0000338 DR TOKU-E; 4018 DR Wikidata; Q54906979 RX PubMed=6254065; RX PubMed=6265447; RX PubMed=8185307; RX PubMed=26083347; WW Info; Thermo Fisher; -; https://www.thermofisher.com/ch/en/home/technical-resources/cell-lines/c/cell-lines-detail-189.html CC Characteristics: Displays a thermo-sensitive phenotype. At a permissive temperature (33 Celsius), the cells grow at a rate of about 80% of the parental line while maintaining 80-90% phosphatidylcholine levels. At a non-permissive temperature (40 Celsius), the endogenous Pcyt1a/CCT activity decreases dramatically, blocking membrane synthesis and ultimately leading to apoptosis. CC Sequence variation: Mutation; UniProtKB; P49584; Pcyt1a; Simple; p.Arg140His (c.419G>A); Zygosity=Unspecified (PubMed=8185307). CC Transformant: ChEBI; CHEBI_23994; Ethyl methanesulfonate (Methylsulfonic acid ethyl ester; MSEE). CC Derived from site: In situ; Ovary; UBERON=UBERON_0000992. CC Cell type: Epithelial cell of ovary; CL=CL_2000064. OX NCBI_TaxID=10029; ! Cricetulus griseus (Chinese hamster) HI CVCL_0214 ! CHO-K1 SX Female AG Adult CA Spontaneously immortalized cell line DT Created: 04-04-12; Last updated: 10-04-25; Version: 17 // RX PubMed=6265447; DOI=10.1016/S0021-9258(19)68975-1; RA Esko, Jeffrey David RA Wermuth, Mary M. RA Raetz, Christian Rudolf Hubert RT "Thermolabile CDP-choline synthetase in an animal cell mutant RT defective in lecithin formation."; RL J. Biol. Chem. 256:7388-7393(1981). // RX PubMed=6254065; DOI=10.1073/pnas.77.9.5192; PMCID=PMC350023; RA Esko, Jeffrey David RA Raetz, Christian Rudolf Hubert RT "Autoradiographic detection of animal cell membrane mutants altered in RT phosphatidylcholine synthesis."; RL Proc. Natl. Acad. Sci. U.S.A. 77:5192-5196(1980). // RX PubMed=8185307; DOI=10.1006/abbi.1994.1215; RA Sweitzer, Thomas D. RA Kent, Claudia M. RT "Expression of wild-type and mutant rat liver CTP: phosphocholine RT cytidylyltransferase in a cytidylyltransferase-deficient Chinese RT hamster ovary cell line."; RL Arch. Biochem. Biophys. 311:107-116(1994). // RX PubMed=26083347; DOI=10.1371/journal.pone.0129632; PMCID=PMC4470507; RA Marton, Livia RA Nagy, Gergely N. RA Ozohanics, Oliver RA Labas, Aniko RA Kramos, Balazs RA Olah, Julianna RA Vekey, Karoly RA Vertessy, Beata Grolmuszne RT "Molecular mechanism for the thermo-sensitive phenotype of CHO-MT58 RT cell line harbouring a mutant CTP:phosphocholine RT cytidylyltransferase."; RL PLoS ONE 10:e0129632.1-e0129632.17(2015). //