Takifugu rubripes      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 25 genes.  Reviewed (0 or Unreviewed (25

No.StatusDrLLPS IDEnsemble Gene IDUniProt AccessionGene Name
1
LLPS-Tar-1109
ENSTRUG00000017011.2
H2V2Y1
AEBP2 (1 of many)
2
LLPS-Tar-1860
ENSTRUG00000024431.1
H2SQ97
ago1
3
LLPS-Tar-3433
ENSTRUG00000023287.1
A0A3B5JZ85
asxl2
4
LLPS-Tar-3815
ENSTRUG00000013867.2
H2UEV3
bap1
5
LLPS-Tar-0971
ENSTRUG00000004011.2
H2SAS6
bmi1
6
LLPS-Tar-0377
ENSTRUG00000023866.1
A0A3B5KDF0
cbx2
7
LLPS-Tar-0479
ENSTRUG00000024855.1
A0A3B5K495
cbx8
8
LLPS-Tar-2674
ENSTRUG00000003674.2
A0A3B5KHE4
cramp1
9
LLPS-Tar-0853
ENSTRUG00000017943.2
H2V9V9
ctcf
10
LLPS-Tar-0005
ENSTRUG00000013376.2
H2UAX3
eed
11
LLPS-Tar-1181
ENSTRUG00000004076.2
H2SB92
elac2
12
LLPS-Tar-1574
ENSTRUG00000004745.2
H2SFW8
ezh2
13
LLPS-Tar-0680
ENSTRUG00000020124.1
A0A3B5KM55
jarid2
14
LLPS-Tar-3936
ENSTRUG00000021471.1
I6L6Y7
LOC101072989
15
LLPS-Tar-0367
ENSTRUG00000001888.2
H2RW22
LOC101073773
16
LLPS-Tar-0319
ENSTRUG00000021026.1
A0A3B5KBZ1
LOC101075073
17
LLPS-Tar-2300
ENSTRUG00000006462.2
H2STS9
LOC101076637
18
LLPS-Tar-0370
ENSTRUG00000014304.2
H2UI14
pcna
19
LLPS-Tar-2252
ENSTRUG00000018280.2
H2VC24
phf19
20
LLPS-Tar-2439
ENSTRUG00000014588.2
H2UK08
prc1
21
LLPS-Tar-3087
ENSTRUG00000011800.2
A0A3B5JWV9
rbbp4
22
LLPS-Tar-0667
ENSTRUG00000017751.2
A0A3B5K4N7
rnf111
23
LLPS-Tar-2537
ENSTRUG00000012510.2
A0A3B5KTP7
rnf2
24
LLPS-Tar-0951
ENSTRUG00000012137.2
H2U1A3
suz12
25
LLPS-Tar-2528
ENSTRUG00000012579.2
H2U4I2
YY1 (1 of many)