Mus musculus      PcG body


※ PcG body introduction

    PcG bodies, termed polycomb bodies, are subnuclear organelles containing polycomb group proteins. They are a kind of PMLOs located in nucleus, which possess liquid-like behavior and are believed to be formed as a result of biological liquid-liquid phase transitions, where an intricate interplay between RNA and intrinsically disordered proteins (IDPs) or hybrid proteins containing ordered domains and intrinsically disordered protein regions (IDPRs) may play an important role, they are formed as a result of highly regulated and reversible liquid-liquid demixing phase separation and represent condensed liquid droplets, which are invariantly enriched in intrinsically disordered proteins (1). They correspond to local accumulations of PcG proteins, which are important epigenetic regulators that control transcription of their target genes (2). Morover, Polycomb body–associated PHC2 was found to interact with the Polycomb repressive complex, which is relevant to the function of polycomb bodies in transcription regulation (3).

Reference
1. Uversky, V. N. (2017) MappingIntrinsically disordered proteins in overcrowded milieu: Membrane-less organelles, phase separation, and intrinsic disorder. Curr Opin Struct Biol, 44, 18-30. PMID: 27838525
2. Smigova, J., Juda, P., Krejci, J., & Raska, I. (2014) MappingStructural basis of polycomb bodies. Folia Biol (Praha), 60 Suppl 1, 13-20. PMID: 25369336
3. Fong, K. W., Li, Y., Wang, W., Ma, W., Li, K., Qi, R. Z., et al. (2013) MappingWhole-genome screening identifies proteins localized to distinct nuclear bodies. J Cell Biol, 203(1), 149-164. PMID: 24127217


There are 27 genes.  Reviewed (1 or Unreviewed (26

No.StatusDrLLPS IDEnsemble Gene IDUniProt AccessionGene Name
1
LLPS-Mum-3526
ENSMUSG00000036698.11
Q8CJG0
Ago2
2
LLPS-Mum-1451
ENSMUSG00000030232.18
Q9Z248
Aebp2
3
LLPS-Mum-3596
ENSMUSG00000045215.16
Q8C4A5
Asxl3
4
LLPS-Mum-3223
ENSMUSG00000021901.10
Q99PU7
Bap1
5
LLPS-Mum-1014
ENSMUSG00000026739.13
P25916
Bmi1
6
LLPS-Mum-0999
ENSMUSG00000025577.7
P30658
Cbx2
7
LLPS-Mum-0007
ENSMUSG00000039989.7
O55187
Cbx4
8
LLPS-Mum-3287
ENSMUSG00000089715.12
Q9DBY5
Cbx6
9
LLPS-Mum-3490
ENSMUSG00000038002.9
Q6PG95
Cramp1
10
LLPS-Mum-2510
ENSMUSG00000005698.15
Q61164
Ctcf
11
LLPS-Mum-0094
ENSMUSG00000030619.9
Q921E6
Eed
12
LLPS-Mum-0382
ENSMUSG00000020549.14
Q80Y81
Elac2
13
LLPS-Mum-0451
ENSMUSG00000029687.16
Q61188
Ezh2
14
LLPS-Mum-4828
ENSMUSG00000038253.6
P09021
Hoxa5
15
LLPS-Mum-0617
ENSMUSG00000038518.15
Q62315
Jarid2
16
LLPS-Mum-1576
ENSMUSG00000029267.17
Q02395
Mtf2
17
LLPS-Mum-3349
ENSMUSG00000067608.4
A0A140T8V5
Pcna-ps2
18
LLPS-Mum-1974
ENSMUSG00000028796.17
Q9QWH1
Phc2
19
LLPS-Mum-1867
ENSMUSG00000037652.15
Q8CHP6
Phc3
20
LLPS-Mum-3107
ENSMUSG00000038943.16
Q99K43
Prc1
21
LLPS-Mum-0176
ENSMUSG00000057236.10
Q60972
Rbbp4
22
LLPS-Mum-0543
ENSMUSG00000024325.8
O35730
Ring1
23
LLPS-Mum-1363
ENSMUSG00000032217.13
Q99ML9
Rnf111
24
LLPS-Mum-0687
ENSMUSG00000026484.13
Q9CQJ4
Rnf2
25
LLPS-Mum-0174
ENSMUSG00000017548.15
Q80U70
Suz12
26
LLPS-Mum-3665
ENSMUSG00000041408.18
Q65Z40
Wapl
27
LLPS-Mum-1922
ENSMUSG00000021264.12
Q00899
Yy1