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Êîìïëåêñ òóáåðîçíîãî ñêëåðîçà 2 (TSC2), òàêæå èçâåñòíûé êàê òóáåðèí — áåëîê, êîäèðóåìûé ó ÷åëîâåêà ãåíîì TSC2 .
Ñîäåðæàíèå
Ôóíêöèÿ
Ìóòàöèÿ â ýòîì ãåíå ïðèâîäèò ê òóáåðîçíîìó ñêëåðîçó . Ýòîò ãåí, êàê ïîëàãàþò, ïðîäóêò îïóõîëåâîãî ñóïðåññîðà è ñïîñîáåí ñòèìóëèðîâàòü êîíêðåòíûå ÃÒôàçû. Áåëîê àññîöèèðóåòñÿ ñ ãàìàðòèíîì â öèòîçîëüíûé êîìïëåêñ, âîçìîæíî, äåéñòâóåò êàê øàïåðîíû äëÿ ãàìàðòèíà. Àëüòåðíàòèâíûé ñïëàéñèíã ïðèâîäèò ê ìíîæåñòâó âàðèàíòîâ òðàíñêðèïòîâ, êîäèðóþùèõ ðàçëè÷íûå èçîôîðìû áåëêà.[1]
Âçàèìîäåéñòâèÿ
TSC2 ôóíêöèîíèðóåò â ðàìêàõ ñëîæíûõ ìíîãîêîìïîíåíòíûõ áåëêîâûõ êîìïëåêñîâ, èçâåñòíûõ êàê êîìïëåêñû TSC, êîòîðûå ñîñòîÿò èç îñíîâíûõ áåëêîâ TSC2, TSC1[2][3] è TBC1D7.
TSC2, êàê ñîîáùàëîñü, âçàèìîäåéñòâóþò ñ íåñêîëüêèìè äðóãèìè áåëêàìè, êîòîðûå íå ÿâëÿþòñÿ ÷àñòüþ êîìïëåêñà TSC â òîì ÷èñëå:
- AKT1,[4][5]
- AXIN1,[6]
- FOXO1,[7]
- GSK3B,[6][8]
- MAPK1,[9]
- PTK2,[10]
- PAM,[11]
- PRKAA1,[12][13]
- RAP1A,[14][15]
- RHEB,[7][14][16][17][18][19]
- RPS6KA1,[5][20]
- UBE3A[21][22] è
- YWHAZ.[23]
Ïðèìå÷àíèÿ
- Entrez Gene: TSC2 tuberous sclerosis 2 (íåîïð.).
- Orlova K.A., Crino P.B. The tuberous sclerosis complex (àíãë.) // Ann. N. Y. Acad. Sci.[àíãë.] : journal. — 2010. — Vol. 1184. — P. 87—105. — doi:10.1111/j.1749-6632.2009.05117.x. — PMID 20146692. — PMC 2892799.
- Li Y., Inoki K., Guan K.L. Biochemical and functional characterizations of small GTPase Rheb and TSC2 GAP activity (àíãë.) // Mol. Cell. Biol. : journal. — 2004. — Vol. 24, no. 18. — P. 7965—7975. — doi:10.1128/MCB.24.18.7965-7975.2004. — PMID 15340059. — PMC 515062.
- Dan H.C., Sun M., Yang L., Feldman R.I., Sui X.M., Ou C.C., Nellist M., Yeung R.S., Halley D.J., Nicosia S.V., Pledger W.J., Cheng J.Q. Phosphatidylinositol 3-kinase/Akt pathway regulates tuberous sclerosis tumor suppressor complex by phosphorylation of tuberin (àíãë.) // J. Biol. Chem. : journal. — 2002. — Vol. 277, no. 38. — P. 35364—35370. — doi:10.1074/jbc.M205838200. — PMID 12167664.
- 1 2 Roux P.P., Ballif B.A., Anjum R., Gygi S.P., Blenis J. Tumor-promoting phorbol esters and activated Ras inactivate the tuberous sclerosis tumor suppressor complex via p90 ribosomal S6 kinase (àíãë.) // Proceedings of the National Academy of Sciences of the United States of America : journal. — 2004. — Vol. 101, no. 37. — P. 13489—13494. — doi:10.1073/pnas.0405659101. — PMID 15342917. — PMC 518784.
- 1 2 Mak B.C., Takemaru K., Kenerson H.L., Moon R.T., Yeung R.S. The tuberin-hamartin complex negatively regulates beta-catenin signaling activity (àíãë.) // J. Biol. Chem. : journal. — 2003. — Vol. 278, no. 8. — P. 5947—5951. — doi:10.1074/jbc.C200473200. — PMID 12511557.
- 1 2 Cao Y., Kamioka Y., Yokoi N., Kobayashi T., Hino O., Onodera M., Mochizuki N., Nakae J. Interaction of FoxO1 and TSC2 induces insulin resistance through activation of the mammalian target of rapamycin/p70 S6K pathway (àíãë.) // J. Biol. Chem. : journal. — 2006. — Vol. 281, no. 52. — P. 40242—40251. — doi:10.1074/jbc.M608116200. — PMID 17077083.
- Inoki K., Ouyang H., Zhu T., Lindvall C., Wang Y., Zhang X., Yang Q., Bennett C., Harada Y., Stankunas K., Wang C.Y., He X., MacDougald O.A., You M., Williams B.O., Guan K.L. TSC2 integrates Wnt and energy signals via a coordinated phosphorylation by AMPK and GSK3 to regulate cell growth (àíãë.) // Cell : journal. — Cell Press, 2006. — Vol. 126, no. 5. — P. 955—968. — doi:10.1016/j.cell.2006.06.055. — PMID 16959574.
- Ma L., Chen Z., Erdjument-Bromage H., Tempst P., Pandolfi P.P. Phosphorylation and functional inactivation of TSC2 by Erk implications for tuberous sclerosis and cancer pathogenesis (àíãë.) // Cell : journal. — Cell Press, 2005. — Vol. 121, no. 2. — P. 179—193. — doi:10.1016/j.cell.2005.02.031. — PMID 15851026.
- Gan B., Yoo Y., Guan J.L. Association of focal adhesion kinase with tuberous sclerosis complex 2 in the regulation of s6 kinase activation and cell growth (àíãë.) // J. Biol. Chem. : journal. — 2006. — Vol. 281, no. 49. — P. 37321—37329. — doi:10.1074/jbc.M605241200. — PMID 17043358.
- Murthy V., Han S., Beauchamp R.L., Smith N., Haddad L.A., Ito N., Ramesh V. Pam and its ortholog highwire interact with and may negatively regulate the TSC1.TSC2 complex (àíãë.) // J. Biol. Chem. : journal. — 2004. — Vol. 279, no. 2. — P. 1351—1358. — doi:10.1074/jbc.M310208200. — PMID 14559897.
- Inoki K., Zhu T., Guan K.L. TSC2 mediates cellular energy response to control cell growth and survival (àíãë.) // Cell : journal. — Cell Press, 2003. — Vol. 115, no. 5. — P. 577—590. — doi:10.1016/S0092-8674(03)00929-2. — PMID 14651849.
- Shaw R.J., Bardeesy N., Manning B.D., Lopez L., Kosmatka M., DePinho R.A., Cantley L.C. The LKB1 tumor suppressor negatively regulates mTOR signaling (àíãë.) // Cancer Cell : journal. — 2004. — Vol. 6, no. 1. — P. 91—9. — doi:10.1016/j.ccr.2004.06.007. — PMID 15261145.
- 1 2 Castro A.F., Rebhun J.F., Clark G.J., Quilliam L.A. Rheb binds tuberous sclerosis complex 2 (TSC2) and promotes S6 kinase activation in a rapamycin- and farnesylation-dependent manner (àíãë.) // J. Biol. Chem. : journal. — 2003. — Vol. 278, no. 35. — P. 32493—32496. — doi:10.1074/jbc.C300226200. — PMID 12842888.
- Yamamoto Y., Jones K.A., Mak B.C., Muehlenbachs A., Yeung R.S. Multicompartmental distribution of the tuberous sclerosis gene products, hamartin and tuberin (àíãë.) // Archives of Biochemistry and Biophysics[àíãë.] : journal. — Elsevier, 2002. — Vol. 404, no. 2. — P. 210—217. — doi:10.1016/S0003-9861(02)00300-4. — PMID 12147258.
- Inoki K., Li Y., Xu T., Guan K.L. Rheb GTPase is a direct target of TSC2 GAP activity and regulates mTOR signaling (àíãë.) // Genes Dev. : journal. — 2003. — Vol. 17, no. 15. — P. 1829—1834. — doi:10.1101/gad.1110003. — PMID 12869586. — PMC 196227.
- Garami A., Zwartkruis F.J., Nobukuni T., Joaquin M., Roccio M., Stocker H., Kozma S.C., Hafen E., Bos J.L., Thomas G. Insulin activation of Rheb, a mediator of mTOR/S6K/4E-BP signaling, is inhibited by TSC1 and 2 (àíãë.) // Mol. Cell[àíãë.] : journal. — 2003. — Vol. 11, no. 6. — P. 1457—1466. — doi:10.1016/S1097-2765(03)00220-X. — PMID 12820960.
- Zhang Y., Gao X., Saucedo L.J., Ru B., Edgar B.A., Pan D. Rheb is a direct target of the tuberous sclerosis tumour suppressor proteins (àíãë.) // Nat. Cell Biol. : journal. — 2003. — Vol. 5, no. 6. — P. 578—581. — doi:10.1038/ncb999. — PMID 12771962.
- Long X., Lin Y., Ortiz-Vega S., Yonezawa K., Avruch J. Rheb binds and regulates the mTOR kinase (àíãë.) // Curr. Biol. : journal. — 2005. — Vol. 15, no. 8. — P. 702—713. — doi:10.1016/j.cub.2005.02.053. — PMID 15854902.
- Rolfe M., McLeod L.E., Pratt P.F., Proud C.G. Activation of protein synthesis in cardiomyocytes by the hypertrophic agent phenylephrine requires the activation of ERK and involves phosphorylation of tuberous sclerosis complex 2 (TSC2) (àíãë.) // Biochem. J.[àíãë.] : journal. — 2005. — Vol. 388, no. Pt 3. — P. 973—984. — doi:10.1042/BJ20041888. — PMID 15757502. — PMC 1183479.
- Lu Z., Hu X., Li Y., Zheng L., Zhou Y., Jiang H., Ning T., Basang Z., Zhang C., Ke Y. Human papillomavirus 16 E6 oncoprotein interferences with insulin signaling pathway by binding to tuberin (àíãë.) // J. Biol. Chem. : journal. — 2004. — Vol. 279, no. 34. — P. 35664—35670. — doi:10.1074/jbc.M403385200. — PMID 15175323.
- Zheng L., Ding H., Lu Z., Li Y., Pan Y., Ning T., Ke Y. E3 ubiquitin ligase E6AP-mediated TSC2 turnover in the presence and absence of HPV16 E6 (àíãë.) // Genes Cells[àíãë.] : journal. — 2008. — Vol. 13, no. 3. — P. 285—294. — doi:10.1111/j.1365-2443.2008.01162.x. — PMID 18298802.
- Nellist M., Goedbloed M.A., de Winter C., Verhaaf B., Jankie A., Reuser A.J., van den Ouweland A.M., van der Sluijs P., Halley D.J. Identification and characterization of the interaction between tuberin and 14-3-3zeta (àíãë.) // J. Biol. Chem. : journal. — 2002. — Vol. 277, no. 42. — P. 39417—39424. — doi:10.1074/jbc.M204802200. — PMID 12176984.
Ëèòåðàòóðà- Jones A.C., Shyamsundar M.M., Thomas M.W., et al. Comprehensive mutation analysis of TSC1 and TSC2-and phenotypic correlations in 150 families with tuberous sclerosis. (àíãë.) // Am. J. Hum. Genet.[àíãë.] : journal. — 1999. — Vol. 64, no. 5. — P. 1305—1315. — doi:10.1086/302381. — PMID 10205261. — PMC 1377866.
- Hengstschlger M. Tuberous sclerosis complex genes: from flies to human genetics. (àíãë.) // Arch. Dermatol. Res. : journal. — 2002. — Vol. 293, no. 8. — P. 383—386. — doi:10.1007/s004030100250. — PMID 11686512.
- Hockenbery D.M. Nailing down a link between tuberin and renal cysts. (àíãë.) // Am. J. Pathol.[àíãë.] : journal. — 2003. — Vol. 162, no. 2. — P. 369—371. — doi:10.1016/S0002-9440(10)63831-X. — PMID 12547695. — PMC 1851147.
- Ramesh V. Aspects of tuberous sclerosis complex (TSC) protein function in the brain. (àíãë.) // Biochem. Soc. Trans.[àíãë.] : journal. — 2004. — Vol. 31, no. Pt 3. — P. 579—583. — doi:10.1042/BST0310579. — PMID 12773159.
- Knowles M.A., Hornigold N., Pitt E. Tuberous sclerosis complex (TSC) gene involvement in sporadic tumours. (àíãë.) // Biochem. Soc. Trans.[àíãë.] : journal. — 2004. — Vol. 31, no. Pt 3. — P. 597—602. — doi:10.1042/BST0310597. — PMID 12773163.
- Ellisen L.W. Growth control under stress: mTOR regulation through the REDD1-TSC pathway. (àíãë.) // Cell Cycle[àíãë.] : journal. — 2007. — Vol. 4, no. 11. — P. 1500—1502. — doi:10.4161/cc.4.11.2139. — PMID 16258273.
- Jozwiak J., Jozwiak S. Giant cells: contradiction to two-hit model of tuber formation? (àíãë.) // Cell. Mol. Neurobiol. : journal. — 2007. — Vol. 27, no. 2. — P. 251—261. — doi:10.1007/s10571-006-9106-0. — PMID 16897363.
- Cai S.L., Walker C.L. TSC2, a key player in tumor suppression and cystic kidney disease. (àíãë.) // Nephrol. Ther. : journal. — 2007. — Vol. 2 Suppl 2. — P. S119—22. — PMID 17373211.
- Urban T. [Pulmonary lymphangioleiomyomatosis with or without tuberous sclerosis] (àíãë.) // Revue des maladies respiratoires : journal. — 2007. — Vol. 24, no. 6. — P. 725—740. — doi:10.1016/S0761-8425(07)91147-X. — PMID 17632432.
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