Otolemur garnettii      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 28 genes.  Reviewed (0 or Unreviewed (28

No.StatusDrLLPS IDEnsemble Gene IDUniProt AccessionGene Name
1
LLPS-Otg-1434
ENSOGAG00000032668.1
H0XLG8
2
LLPS-Otg-1987
ENSOGAG00000006955.2
H0WVA2
3
LLPS-Otg-3351
ENSOGAG00000027969.1
H0XJS0
4
LLPS-Otg-4002
ENSOGAG00000012056.2
H0X632
5
LLPS-Otg-1103
ENSOGAG00000017202.2
H0XH24
AEBP2
6
LLPS-Otg-2401
ENSOGAG00000010279.2
H0X2C6
AGO1
7
LLPS-Otg-1873
ENSOGAG00000002435.2
H0WKQ7
ASXL2
8
LLPS-Otg-3955
ENSOGAG00000016470.2
H0XFF6
CBX2
9
LLPS-Otg-2549
ENSOGAG00000034805.1
H0XHY5
CBX4
10
LLPS-Otg-2067
ENSOGAG00000001253.2
H0WI84
CRAMP1
11
LLPS-Otg-2781
ENSOGAG00000011901.2
H0X5R9
CTCF
12
LLPS-Otg-0773
ENSOGAG00000025611.1
H0XUH0
EED
13
LLPS-Otg-1838
ENSOGAG00000012628.2
H0X7D2
ELAC2
14
LLPS-Otg-1641
ENSOGAG00000010387.2
H0X2K5
EZH2
15
LLPS-Otg-2441
ENSOGAG00000032432.1
H0XJ40
HOXB5
16
LLPS-Otg-0204
ENSOGAG00000014876.2
H0XC47
JARID2
17
LLPS-Otg-1289
ENSOGAG00000011619.1
H0X563
LOC100944176
18
LLPS-Otg-2882
ENSOGAG00000033161.1
H0XLL4
PCNA
19
LLPS-Otg-4298
ENSOGAG00000009239.2
H0X060
PHC2
20
LLPS-Otg-1519
ENSOGAG00000008954.2
H0WZK6
PHC3
21
LLPS-Otg-3062
ENSOGAG00000032333.1
H0Y2K9
PHF19
22
LLPS-Otg-4583
ENSOGAG00000012156.2
H0X6A5
PIWIL4
23
LLPS-Otg-4183
ENSOGAG00000005745.2
H0WSR4
PRC1
24
LLPS-Otg-0186
ENSOGAG00000011632.2
H0X574
RBBP4
25
LLPS-Otg-0437
ENSOGAG00000006220.2
H0WTQ4
RING1
26
LLPS-Otg-0464
ENSOGAG00000009278.2
H0X085
RNF111
27
LLPS-Otg-1899
ENSOGAG00000016182.2
H0XEU5
RNF2
28
LLPS-Otg-0635
ENSOGAG00000016923.2
H0XGF1
SUZ12