Aotus nancymaae      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 (0 or Unreviewed (27

No.StatusDrLLPS IDEnsemble Gene IDUniProt AccessionGene Name
1
LLPS-Aon-0002
ENSANAG00000025659.1
A0A2K5D3N8
2
LLPS-Aon-0559
ENSANAG00000032200.1
A0A2K5E6N5
3
LLPS-Aon-0683
ENSANAG00000015019.1
A0A2K5BZH1
4
LLPS-Aon-3162
ENSANAG00000026096.1
A0A2K5D696
5
LLPS-Aon-2918
ENSANAG00000031619.1
A0A2K5E364
AEBP2
6
LLPS-Aon-2818
ENSANAG00000037711.1
A0A2K5F5S7
AGO1
7
LLPS-Aon-4625
ENSANAG00000030148.1
A0A2K5DVH1
ASXL2
8
LLPS-Aon-2323
ENSANAG00000036707.1
A0A2K5EZ83
CBX2
9
LLPS-Aon-2161
ENSANAG00000036725.1
A0A2K5EZE0
CBX4
10
LLPS-Aon-2955
ENSANAG00000028570.1
A0A2K5DKT4
CBX6
11
LLPS-Aon-0900
ENSANAG00000027271.1
A0A2K5DD96
CRAMP1
12
LLPS-Aon-2267
ENSANAG00000027330.1
A0A2K5DDI1
CTCF
13
LLPS-Aon-2428
ENSANAG00000011962.1
A0A2K5BYU9
EED
14
LLPS-Aon-1147
ENSANAG00000036642.1
A0A2K5EZ34
ELAC2
15
LLPS-Aon-0100
ENSANAG00000021412.1
A0A2K5CEI6
EZH2
16
LLPS-Aon-2313
ENSANAG00000024299.1
A0A2K5CVL4
HOXB5
17
LLPS-Aon-4152
ENSANAG00000020578.1
A0A2K5C8J0
JARID2
18
LLPS-Aon-1057
ENSANAG00000022524.1
A0A2K5CKG4
OGT
19
LLPS-Aon-2545
ENSANAG00000037488.1
A0A2K5F434
PCNA
20
LLPS-Aon-1318
ENSANAG00000035651.1
A0A2K5ET16
PHC2
21
LLPS-Aon-1130
ENSANAG00000024638.1
A0A2K5CXS7
PHC3
22
LLPS-Aon-1728
ENSANAG00000035406.1
A0A2K5ERB2
PHF19
23
LLPS-Aon-0079
ENSANAG00000020808.1
A0A2K5C9V8
PRC1
24
LLPS-Aon-3322
ENSANAG00000038392.1
A0A2K5F9R1
RING1
25
LLPS-Aon-2198
ENSANAG00000030291.1
A0A2K5DWH6
RNF111
26
LLPS-Aon-3821
ENSANAG00000025936.1
A0A2K5D5B9
SUZ12
27
LLPS-Aon-1971
ENSANAG00000023871.1
A0A2K5CT94
WAPL