enhancer of zeste 2 polycomb repressive complex 2 subunit
Last updated 18 Aug 2020
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The EZH2 gene provides instructions for making a type of enzyme called a histone methyltransferase. Histone methyltransferases modify proteins called histones, which are structural proteins that attach (bind) to DNA and give chromosomes their shape. By adding a molecule called a methyl group to histones (methylation), histone methyltransferases can turn off (suppress) the activity of certain genes, an essential process in normal development. Specifically, the EZH2 enzyme forms part of a protein group called the polycomb repressive complex-2. By turning off particular genes, this complex is involved in the process that determines the type of cell an immature cell will ultimately become (cell fate determination).
Normal function
The EZH2 gene provides instructions for making a type of enzyme called a histone methyltransferase. Histone methyltransferases modify proteins called histones, which are structural proteins that attach (bind) to DNA and give chromosomes their shape. By adding a molecule called a methyl group to histones (methylation), histone methyltransferases can turn off (suppress) the activity of certain genes, an essential process in normal development. Specifically, the EZH2 enzyme forms part of a protein group called the polycomb repressive complex-2. By turning off particular genes, this complex is involved in the process that determines the type of cell an immature cell will ultimately become (cell fate determination).
Conditions referring to this gene or chromosome
Other names
enhancer of zeste homolog 2 (Drosophila)
ENX-1
EZH2_HUMAN
histone-lysine N-methyltransferase EZH2
KMT6
KMT6A
lysine N-methyltransferase 6
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Further reading and references
- enhancer of zeste 2 polycomb repressive complex 2 subunit; MedlinePlus, National Library of Medicine.
- Gibson WT, Hood RL, Zhan SH, Bulman DE, Fejes AP, Moore R, Mungall AJ, Eydoux P, Babul-Hirji R, An J, Marra MA; FORGE Canada Consortium; Chitayat D, Boycott KM, Weaver DD, Jones SJ. Mutations in EZH2 cause Weaver syndrome. Am J Hum Genet. 2012 Jan 13;90(1):110-8. doi: 10.1016/j.ajhg.2011.11.018. Epub 2011 Dec 15.
- Majer CR, Jin L, Scott MP, Knutson SK, Kuntz KW, Keilhack H, Smith JJ, Moyer MP, Richon VM, Copeland RA, Wigle TJ. A687V EZH2 is a gain-of-function mutation found in lymphoma patients. FEBS Lett. 2012 Sep 21;586(19):3448-51. doi: 10.1016/j.febslet.2012.07.066. Epub 2012 Jul 28.
- Melling N, Thomsen E, Tsourlakis MC, Kluth M, Hube-Magg C, Minner S, Koop C, Graefen M, Heinzer H, Wittmer C, Sauter G, Wilczak W, Huland H, Simon R, Schlomm T, Steurer S, Krech T. Overexpression of enhancer of zeste homolog 2 (EZH2) characterizes an aggressive subset of prostate cancers and predicts patient prognosis independently from pre- and postoperatively assessed clinicopathological parameters. Carcinogenesis. 2015 Nov;36(11):1333-40. doi: 10.1093/carcin/bgv137. Epub 2015 Sep 21.
- Tatton-Brown K, Hanks S, Ruark E, Zachariou A, Duarte Sdel V, Ramsay E, Snape K, Murray A, Perdeaux ER, Seal S, Loveday C, Banka S, Clericuzio C, Flinter F, Magee A, McConnell V, Patton M, Raith W, Rankin J, Splitt M, Strenger V, Taylor C, Wheeler P, Temple KI, Cole T; Childhood Overgrowth Collaboration; Douglas J, Rahman N. Germline mutations in the oncogene EZH2 cause Weaver syndrome and increased human height. Oncotarget. 2011 Dec;2(12):1127-33. doi: 10.18632/oncotarget.385.
- Tatton-Brown K, Rahman N. The NSD1 and EZH2 overgrowth genes, similarities and differences. Am J Med Genet C Semin Med Genet. 2013 May;163C(2):86-91. doi: 10.1002/ajmg.c.31359. Epub 2013 Apr 16.
- Yap DB, Chu J, Berg T, Schapira M, Cheng SW, Moradian A, Morin RD, Mungall AJ, Meissner B, Boyle M, Marquez VE, Marra MA, Gascoyne RD, Humphries RK, Arrowsmith CH, Morin GB, Aparicio SA. Somatic mutations at EZH2 Y641 act dominantly through a mechanism of selectively altered PRC2 catalytic activity, to increase H3K27 trimethylation. Blood. 2011 Feb 24;117(8):2451-9. doi: 10.1182/blood-2010-11-321208. Epub 2010 Dec 29.
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