Ovis aries      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-Ova-2145
ENSOARG00000020470.1
W5QGY9
AEBP2
2
LLPS-Ova-1801
ENSOARG00000019591.1
W5QE95
AGO1
3
LLPS-Ova-1874
ENSOARG00000018413.1
W5QAM1
ASXL2
4
LLPS-Ova-4487
ENSOARG00000004753.1
W5P3U3
BAP1
5
LLPS-Ova-0554
ENSOARG00000001463.1
W5NTN5
BMI1
6
LLPS-Ova-0621
ENSOARG00000002721.1
W5NXJ2
CBX2
7
LLPS-Ova-1043
ENSOARG00000002615.1
W5NX79
CBX4
8
LLPS-Ova-1720
ENSOARG00000002654.1
W5NXC5
CBX8
9
LLPS-Ova-1913
ENSOARG00000003053.1
W5NYK0
CTCF
10
LLPS-Ova-3378
ENSOARG00000004477.1
W5P2Z4
EED
11
LLPS-Ova-0187
ENSOARG00000015747.1
W5Q2H3
ELAC2
12
LLPS-Ova-0939
ENSOARG00000003316.1
W5NZD9
EZH1
13
LLPS-Ova-1489
ENSOARG00000007034.1
W5PAS8
HOXB5
14
LLPS-Ova-2470
ENSOARG00000012666.1
W5PSZ3
JARID2
15
LLPS-Ova-1403
ENSOARG00000016589.1
W5Q531
MTF2
16
LLPS-Ova-0204
ENSOARG00000017133.1
W5Q6P4
PCNA
17
LLPS-Ova-3462
ENSOARG00000020832.1
W5QI39
PHC2
18
LLPS-Ova-3054
ENSOARG00000000418.1
W5NQI9
PHC3
19
LLPS-Ova-2534
ENSOARG00000016263.1
W5Q433
PIWIL1
20
LLPS-Ova-2126
ENSOARG00000012267.1
W5PRR8
PRC1
21
LLPS-Ova-0736
ENSOARG00000020917.1
W5QIC6
RBBP4
22
LLPS-Ova-0357
ENSOARG00000008890.1
W5PGH8
RING1
23
LLPS-Ova-2510
ENSOARG00000020839.1
W5QI47
RNF111
24
LLPS-Ova-0704
ENSOARG00000003573.1
W5P063
RNF2
25
LLPS-Ova-3403
ENSOARG00000000460.1
W5NQM7
WAPL
26
LLPS-Ova-1578
ENSOARG00000004136.1
W5P1W8
ZFP42