Poecilia formosa      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-Pof-0488
ENSPFOG00000018667.2
A0A087YL81
2
LLPS-Pof-0511
ENSPFOG00000017761.2
A0A087YIJ9
3
LLPS-Pof-0640
ENSPFOG00000004959.2
A0A087XGY7
4
LLPS-Pof-0735
ENSPFOG00000010813.2
A0A087XYH2
5
LLPS-Pof-0746
ENSPFOG00000007704.1
A0A087XPF1
6
LLPS-Pof-0809
ENSPFOG00000005867.2
A0A087XJP6
7
LLPS-Pof-1026
ENSPFOG00000004203.2
A0A087XEJ3
8
LLPS-Pof-1229
ENSPFOG00000006747.2
A0A087XM18
9
LLPS-Pof-1276
ENSPFOG00000016440.2
A0A087YEP8
10
LLPS-Pof-1668
ENSPFOG00000001733.2
A0A096M2R5
11
LLPS-Pof-1790
ENSPFOG00000017389.1
A0A087YHG5
12
LLPS-Pof-1870
ENSPFOG00000004156.2
A0A087XF77
13
LLPS-Pof-1876
ENSPFOG00000011566.2
A0A096MAI8
14
LLPS-Pof-1923
ENSPFOG00000010748.2
A0A096LZK4
15
LLPS-Pof-2006
ENSPFOG00000015369.2
A0A087YBQ3
16
LLPS-Pof-2192
ENSPFOG00000023493.1
A0A096M220
17
LLPS-Pof-2708
ENSPFOG00000014624.2
A0A087Y9M3
18
LLPS-Pof-3338
ENSPFOG00000014791.1
A0A087YA36
19
LLPS-Pof-3367
ENSPFOG00000005226.1
A0A087XH85
20
LLPS-Pof-3421
ENSPFOG00000003750.2
A0A087XDU6
21
LLPS-Pof-3565
ENSPFOG00000014525.2
A0A087Y9B5
22
LLPS-Pof-4036
ENSPFOG00000003223.2
A0A087XCP2
23
LLPS-Pof-4164
ENSPFOG00000006111.2
A0A087XJV1
24
LLPS-Pof-1084
ENSPFOG00000005718.2
A0A087XIQ5
AEBP2
25
LLPS-Pof-0144
ENSPFOG00000016429.2
A0A087YEN8
CBX4 (1 of many)
26
LLPS-Pof-3226
ENSPFOG00000005375.2
A0A087XHQ0
RING1