Pan paniscus      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 26 genes.  Reviewed (0 or Unreviewed (26

No.StatusDrLLPS IDEnsemble Gene IDUniProt AccessionGene Name
1
LLPS-Pap-0658
ENSPPAG00000018380.1
A0A2R8ZHY8
2
LLPS-Pap-1887
ENSPPAG00000040107.1
A0A2R9BXZ7
3
LLPS-Pap-2278
ENSPPAG00000036708.1
A0A2R9BDP5
4
LLPS-Pap-2428
ENSPPAG00000034911.1
A0A2R9B1R3
5
LLPS-Pap-2633
ENSPPAG00000040962.1
A0A2R9C392
6
LLPS-Pap-0073
ENSPPAG00000031923.1
A0A2R9APS9
AEBP2
7
LLPS-Pap-2004
ENSPPAG00000034838.1
A0A2R9B1M6
AGO1
8
LLPS-Pap-3466
ENSPPAG00000028588.1
A0A2R9A4W5
BAP1
9
LLPS-Pap-1671
ENSPPAG00000039326.1
A0A2R9BWU8
CBX2
10
LLPS-Pap-2327
ENSPPAG00000040545.1
A0A2R9C0M1
CBX4
11
LLPS-Pap-3805
ENSPPAG00000028100.1
A0A2R9A1E3
CBX8
12
LLPS-Pap-2189
ENSPPAG00000036103.1
A0A2R9BCG0
CRAMP1
13
LLPS-Pap-2152
ENSPPAG00000043493.1
A0A2R9CRW2
CTCF
14
LLPS-Pap-2434
ENSPPAG00000042452.1
A0A2R9CC75
EED
15
LLPS-Pap-0050
ENSPPAG00000011633.1
A0A2R8ZGH3
ELAC2
16
LLPS-Pap-1148
ENSPPAG00000031380.1
A0A2R9AIG8
EZH2
17
LLPS-Pap-4420
ENSPPAG00000039181.1
A0A2R9C1J4
HOXB5
18
LLPS-Pap-0495
ENSPPAG00000011480.1
A0A2R8ZG80
JARID2
19
LLPS-Pap-0932
ENSPPAG00000033332.1
A0A2R9AYV6
PCNA
20
LLPS-Pap-2773
ENSPPAG00000023196.1
A0A2R8ZL28
PHC2
21
LLPS-Pap-0864
ENSPPAG00000041871.1
A0A2R9C930
PHF19
22
LLPS-Pap-1440
ENSPPAG00000033888.1
A0A2R9AW17
PRC1
23
LLPS-Pap-2268
ENSPPAG00000001290.1
A0A2R8Z6S9
RING1
24
LLPS-Pap-1022
ENSPPAG00000023370.1
A0A2R8ZS76
RNF111
25
LLPS-Pap-2792
ENSPPAG00000027651.1
A0A2R9A0Q0
RNF2
26
LLPS-Pap-2713
ENSPPAG00000040644.1
A0A2R9CBY1
WAPL