Ictidomys tridecemlineatus      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-Ict-3900
ENSSTOG00000013380.3
I3MKW1
AEBP2
2
LLPS-Ict-0804
ENSSTOG00000010857.3
I3MG84
AGO1
3
LLPS-Ict-3459
ENSSTOG00000013729.3
I3MLK9
ASXL2
4
LLPS-Ict-3708
ENSSTOG00000010206.3
A0A287CW14
BAP1
5
LLPS-Ict-0587
ENSSTOG00000020992.2
I3MUT1
CBX2
6
LLPS-Ict-0140
ENSSTOG00000028205.2
I3NA77
CBX4
7
LLPS-Ict-3449
ENSSTOG00000022213.2
I3N2E7
CBX6
8
LLPS-Ict-1619
ENSSTOG00000003675.3
I3M2T6
CRAMP1
9
LLPS-Ict-2757
ENSSTOG00000024951.2
I3MZ84
CTCF
10
LLPS-Ict-1671
ENSSTOG00000004680.3
I3M4P2
EED
11
LLPS-Ict-0091
ENSSTOG00000006680.3
I3N5C8
ELAC2
12
LLPS-Ict-0284
ENSSTOG00000005968.3
A0A287D7I6
EZH2
13
LLPS-Ict-3747
ENSSTOG00000009740.3
I3ME42
HOXB5
14
LLPS-Ict-2804
ENSSTOG00000011691.3
I3MHU4
JARID2
15
LLPS-Ict-2833
ENSSTOG00000001647.3
I3LYZ3
LOC101955676
16
LLPS-Ict-1581
ENSSTOG00000000231.3
A0A287DAJ5
MTF2
17
LLPS-Ict-0641
ENSSTOG00000026676.2
I3NDE1
Pcna
18
LLPS-Ict-1158
ENSSTOG00000005736.3
I3M6L0
PHC2
19
LLPS-Ict-2541
ENSSTOG00000002796.3
A0A287CUN5
PHC3
20
LLPS-Ict-0086
ENSSTOG00000016534.3
I3MRR1
PRC1
21
LLPS-Ict-2287
ENSSTOG00000012011.3
I3MIE2
RBBP4
22
LLPS-Ict-2582
ENSSTOG00000026166.2
I3MSB2
RING1
23
LLPS-Ict-4614
ENSSTOG00000001267.3
I3LYA0
RNF111
24
LLPS-Ict-0875
ENSSTOG00000006625.3
I3M885
Rnf2
25
LLPS-Ict-1395
ENSSTOG00000022754.2
A0A287D1J5
SUZ12
26
LLPS-Ict-3720
ENSSTOG00000003297.3
A0A287DG35
WAPL
27
LLPS-Ict-0206
ENSSTOG00000032888.1
A0A287CUN6
Yy1