EZH2 protein [Enhancer of Zeste Homolog 2 Protein]

tematický
6
Termíny

histon-methyltransferáza EZH2

 

Enhancer of Zeste Homolog 2
Histone-Lysine N-Methyltransferase EZH2
Lysine N-Methyltransferase-6

Perzistentní odkaz   https://www.medvik.cz/link/D000071221
Definice

Histon-lysin-N-methyltransferáza a katalytická podjednotka represivního komplexu Polycomb 2. Methyluje lysin 9 (H3K9me) a lysin 27 (H3K27me) na histonu H3, což vede k transkripční represi postiženého cílového genu. EZH2 methyluje také nehistonové proteiny, například transkripční faktor GATA4 a jaderný receptor RORA. Pomocí histonové methylace promotorových oblastí cirkadiánních genů reguluje cirkadiánní cykly a jeho represivní aktivita je důležitá také pro identitu a diferenciaci embryonálních kmenových buněk.

A histone-lysine N-methyltransferase and catalytic subunit of Polycomb Repressive Complex 2. It methylates LYSINE 9 (H3K9me) and LYSINE 27 (H3K27me) of HISTONE H3, leading to transcriptional repression of the affected target gene. EZH2 also methylates non-histone proteins such as GATA4 TRANSCRIPTION FACTOR and the nuclear receptor RORA. It regulates CIRCADIAN CLOCKS via histone methylation of circadian protein gene PROMOTER REGIONS, and its repressive activity is also important for the identity and differentiation of EMBRYONIC STEM CELLS.

DUI
D000071221 MeSH Prohlížeč
CUI
M000613664
Historická pozn.
2017 (2005)
Veřejná pozn.
2017; ENHANCER OF ZESTE HOMOLOG 2 was indexed under POLYCOMB REPRESSIVE COMPLEX 2 2013-2016, under DNA-BINDING PROTEINS and TRANSCRIPTION FACTORS 2005-2012, and under PROTEINS 2005

D Chemikálie a léčiva
D05.500.781 polycomb proteiny 7
D05.500.781.750 PRC2 4
D05.500.781.750.250 EZH2 protein 6
D08.811 enzymy 1 547
D08.811.913 transferasy 72
D08.811.913.555.500 methyltransferasy 93
D08.811.913.555.500.800 proteinmethyltransferasy 2
D08.811.913.555.500.800.200 histonmethyltransferasy 2
D08.811.913.555.500.800.200.500 histonlysin-N-methyltransferasa 55
D08.811.913.555.500.800.200.500.500 PRC2 4
D08.811.913.555.500.800.200.500.500.500 EZH2 protein 6
D12.776 proteiny 2 575
D12.776.660 jaderné proteiny 452
D12.776.660.235.600 polycomb proteiny 7
D12.776.660.235.600.200 PRC2 4
D12.776.660.235.600.200.250 EZH2 protein 6
D12.776.660.235.600.200.500 vazebný protein 4 retinoblastomu
D12.776.660.235.600.200.750 vazebný protein 7 retinoblastomu
D12.776.664 nukleoproteiny 91
D12.776.664.235.800 polycomb proteiny 7
D12.776.664.235.800.200 PRC2 4
D12.776.664.235.800.200.250 EZH2 protein 6
D12.776.664.235.800.200.500 vazebný protein 4 retinoblastomu
D12.776.664.235.800.200.750 vazebný protein 7 retinoblastomu
D12.776.930 transkripční faktory 727
D12.776.930.780 represorové proteiny 189
D12.776.930.780.890 polycomb proteiny 7
D12.776.930.780.890.200 PRC2 4
D12.776.930.780.890.200.250 EZH2 protein 6
D12.776.930.780.890.200.500 vazebný protein 4 retinoblastomu
D12.776.930.780.890.200.750 vazebný protein 7 retinoblastomu