MAPK7
MAPK7 («митоген-активируемая белковая киназа 7»; англ. mitogen-activated protein kinase 7; ERK5) — цитозольная серин/треониновая протеинкиназа, семейства MAPK группы ERK, продукт гена MAPK7[5][6].
Структура
MAPK7 состоит из 816 аминокислот, молекулярная масса 88,4 кДа. Описано 4 изоформы белка, предполагается существование ещё 5 изоформ.
Функция
MAPK7, или ERK5, — фермент семейства MAPK из группы киназ, регулируемых внеклеточными сигналами (ERK). Киназа отвечает на разнообразные внешние сигналы и вовлечёна во множество клеточных процессов, таких как пролиферация, клеточная дифференцировка, регуляция клеточного цикла. Активация MAPK7 требует её фосфорилирования киназой MAP2K5/MEK5. После активации MAPK7 транслоцируется в клеточное ядро, где активирует факторы транскрипции. Известны 4 изоформы белка[7].
MAPK7 играет критическую роль в развитии сердечно-сосудистой системы[8] и функционировании эндотелиальных клеток[9][10].
Взаимодействия
ERK5/MAPK7 взаимодействует со следующими белками:
Примечания
- 1 2 3 GRCh38: Ensembl release 89: ENSG00000166484 - Ensembl, May 2017
- 1 2 3 GRCm38: Ensembl release 89: ENSMUSG00000001034 - Ensembl, May 2017
- ↑ Ссылка на публикацию человека на PubMed: Национальный центр биотехнологической информации, Национальная медицинская библиотека США.
- ↑ Ссылка на публикацию мыши на PubMed: Национальный центр биотехнологической информации, Национальная медицинская библиотека США.
- ↑ Purandare SM, Lee JD, Patel PI (March 1999). Assignment of big MAP kinase (PRKM7) to human chromosome 17 band p11.2 with somatic cell hybrids. Cytogenet. Cell Genet. 83 (3–4): 258–9. doi:10.1159/000015199. PMID 10072598. S2CID 31186896.
- 1 2 Zhou G, Bao ZQ, Dixon JE (Jun 1995). Components of a new human protein kinase signal transduction pathway. J. Biol. Chem. 270 (21): 12665–9. doi:10.1074/jbc.270.21.12665. PMID 7759517.
- ↑ Entrez Gene: MAPK7 mitogen-activated protein kinase 7.
- ↑ Hayashi M, Lee JD (Oct 2004). Role of the BMK1/ERK5 signaling pathway: lessons from knockout mice. J. Mol. Med. 82 (12): 800–8. doi:10.1007/s00109-004-0602-8. PMID 15517128. S2CID 8499230.
- ↑ Roberts OL, Holmes K, Müller J, Cross DA, Cross MJ (Dec 2009). ERK5 and the regulation of endothelial cell function. Biochem. Soc. Trans. 37 (Pt 6): 1254–9. doi:10.1042/BST0371254. PMID 19909257.
- ↑ Roberts OL, Holmes K, Müller J, Cross DA, Cross MJ (Sep 2010). ERK5 is required for VEGF-mediated survival and tubular morphogenesis of primary human microvascular endothelial cells. J. Cell Sci. 123 (Pt 18): 3189–200. doi:10.1242/jcs.072801. PMID 20736307.
- ↑ English JM, Pearson G, Hockenberry T, Shivakumar L, White MA, Cobb MH (Oct 1999). Contribution of the ERK5/MEK5 pathway to Ras/Raf signaling and growth control. J. Biol. Chem. 274 (44): 31588–92. doi:10.1074/jbc.274.44.31588. PMID 10531364.
- ↑ Cameron SJ, Malik S, Akaike M, Lerner-Marmarosh N, Yan C, Lee JD, Abe J, Yang J (May 2003). Regulation of epidermal growth factor-induced connexin 43 gap junction communication by big mitogen-activated protein kinase1/ERK5 but not ERK1/2 kinase activation. J. Biol. Chem. 278 (20): 18682–8. doi:10.1074/jbc.M213283200. PMID 12637502.
- 1 2 Yang CC, Ornatsky OI, McDermott JC, Cruz TF, Prody CA (Oct 1998). Interaction of myocyte enhancer factor 2 (MEF2) with a mitogen-activated protein kinase, ERK5/BMK1. Nucleic Acids Res. 26 (20): 4771–7. doi:10.1093/nar/26.20.4771. PMC 147902. PMID 9753748.
- ↑ Buschbeck M, Eickhoff J, Sommer MN, Ullrich A (Aug 2002). Phosphotyrosine-specific phosphatase PTP-SL regulates the ERK5 signaling pathway. J. Biol. Chem. 277 (33): 29503–9. doi:10.1074/jbc.M202149200. PMID 12042304.
- ↑ Hayashi M, Tapping RI, Chao TH, Lo JF, King CC, Yang Y, Lee JD (Mar 2001). BMK1 mediates growth factor-induced cell proliferation through direct cellular activation of serum and glucocorticoid-inducible kinase. J. Biol. Chem. 276 (12): 8631–4. doi:10.1074/jbc.C000838200. PMID 11254654.
- ↑ Zheng Q, Yin G, Yan C, Cavet M, Berk BC (Mar 2004). 14-3-3beta binds to big mitogen-activated protein kinase 1 (BMK1/ERK5) and regulates BMK1 function. J. Biol. Chem. 279 (10): 8787–91. doi:10.1074/jbc.M310212200. PMID 14679215.
Литература
- Lee JD, Ulevitch RJ, Han J (1995). Primary structure of BMK1: a new mammalian map kinase. Biochem. Biophys. Res. Commun. 213 (2): 715–24. doi:10.1006/bbrc.1995.2189. PMID 7646528.
- Warn-Cramer BJ, Lampe PD, Kurata WE, Kanemitsu MY, Loo LW, Eckhart W, Lau AF (1996). Characterization of the mitogen-activated protein kinase phosphorylation sites on the connexin-43 gap junction protein. J. Biol. Chem. 271 (7): 3779–86. doi:10.1074/jbc.271.7.3779. PMID 8631994.
- Kato Y, Kravchenko VV, Tapping RI, Han J, Ulevitch RJ, Lee JD (1997). BMK1/ERK5 regulates serum-induced early gene expression through transcription factor MEF2C. EMBO J. 16 (23): 7054–66. doi:10.1093/emboj/16.23.7054. PMC 1170308. PMID 9384584.
- English JM, Pearson G, Baer R, Cobb MH (1998). Identification of substrates and regulators of the mitogen-activated protein kinase ERK5 using chimeric protein kinases. J. Biol. Chem. 273 (7): 3854–60. doi:10.1074/jbc.273.7.3854. PMID 9461566.
- Grunwald ME, Yu WP, Yu HH, Yau KW (1998). Identification of a domain on the beta-subunit of the rod cGMP-gated cation channel that mediates inhibition by calcium-calmodulin. J. Biol. Chem. 273 (15): 9148–57. doi:10.1074/jbc.273.15.9148. PMID 9535905.
- Warn-Cramer BJ, Cottrell GT, Burt JM, Lau AF (1998). Regulation of connexin-43 gap junctional intercellular communication by mitogen-activated protein kinase. J. Biol. Chem. 273 (15): 9188–96. doi:10.1074/jbc.273.15.9188. PMID 9535909.
- Yang CC, Ornatsky OI, McDermott JC, Cruz TF, Prody CA (1998). Interaction of myocyte enhancer factor 2 (MEF2) with a mitogen-activated protein kinase, ERK5/BMK1. Nucleic Acids Res. 26 (20): 4771–7. doi:10.1093/nar/26.20.4771. PMC 147902. PMID 9753748.
- Kato Y, Tapping RI, Huang S, Watson MH, Ulevitch RJ, Lee JD (1998). Bmk1/Erk5 is required for cell proliferation induced by epidermal growth factor. Nature. 395 (6703): 713–6. doi:10.1038/27234. PMID 9790194. S2CID 204997780.
- Zhao M, New L, Kravchenko VV, Kato Y, Gram H, di Padova F, Olson EN, Ulevitch RJ, Han J (1999). Regulation of the MEF2 family of transcription factors by p38. Mol. Cell. Biol. 19 (1): 21–30. doi:10.1128/mcb.19.1.21. PMC 83862. PMID 9858528.
- Kamakura S, Moriguchi T, Nishida E (1999). Activation of the protein kinase ERK5/BMK1 by receptor tyrosine kinases. Identification and characterization of a signaling pathway to the nucleus. J. Biol. Chem. 274 (37): 26563–71. doi:10.1074/jbc.274.37.26563. PMID 10473620.
- English JM, Pearson G, Hockenberry T, Shivakumar L, White MA, Cobb MH (1999). Contribution of the ERK5/MEK5 pathway to Ras/Raf signaling and growth control. J. Biol. Chem. 274 (44): 31588–92. doi:10.1074/jbc.274.44.31588. PMID 10531364.
- Fukuhara S, Marinissen MJ, Chiariello M, Gutkind JS (2000). Signaling from G protein-coupled receptors to ERK5/Big MAPK 1 involves Galpha q and Galpha 12/13 families of heterotrimeric G proteins. Evidence for the existence of a novel Ras AND Rho-independent pathway. J. Biol. Chem. 275 (28): 21730–6. doi:10.1074/jbc.M002410200. PMID 10781600.
- Kato Y, Zhao M, Morikawa A, Sugiyama T, Chakravortty D, Koide N, Yoshida T, Tapping RI, Yang Y, Yokochi T, Lee JD (2000). Big mitogen-activated kinase regulates multiple members of the MEF2 protein family. J. Biol. Chem. 275 (24): 18534–40. doi:10.1074/jbc.M001573200. PMID 10849446.
- Yan C, Luo H, Lee JD, Abe J, Berk BC (2001). Molecular cloning of mouse ERK5/BMK1 splice variants and characterization of ERK5 functional domains. J. Biol. Chem. 276 (14): 10870–8. doi:10.1074/jbc.M009286200. PMID 11139578.
- Hayashi M, Tapping RI, Chao TH, Lo JF, King CC, Yang Y, Lee JD (2001). BMK1 mediates growth factor-induced cell proliferation through direct cellular activation of serum and glucocorticoid-inducible kinase. J. Biol. Chem. 276 (12): 8631–4. doi:10.1074/jbc.C000838200. PMID 11254654.
- Dong F, Gutkind JS, Larner AC (2001). Granulocyte colony-stimulating factor induces ERK5 activation, which is differentially regulated by protein-tyrosine kinases and protein kinase C. Regulation of cell proliferation and survival. J. Biol. Chem. 276 (14): 10811–6. doi:10.1074/jbc.M008748200. PMID 11278431.
- Watson FL, Heerssen HM, Bhattacharyya A, Klesse L, Lin MZ, Segal RA (2001). Neurotrophins use the Erk5 pathway to mediate a retrograde survival response. Nat. Neurosci. 4 (10): 981–8. doi:10.1038/nn720. PMID 11544482. S2CID 3164934.
- Esparís-Ogando A, Díaz-Rodríguez E, Montero JC, Yuste L, Crespo P, Pandiella A (2002). Erk5 participates in neuregulin signal transduction and is constitutively active in breast cancer cells overexpressing ErbB2. Mol. Cell. Biol. 22 (1): 270–85. doi:10.1128/MCB.22.1.270-285.2002. PMC 134212. PMID 11739740.





