Homo sapiens      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 29 genes.  Reviewed (19 or Unreviewed (10

No.StatusDrLLPS IDEnsemble Gene IDUniProt AccessionGene Name
1
LLPS-Hos-2778
ENSG00000139154.14
Q6ZN18
AEBP2
2
LLPS-Hos-1925
ENSG00000092847.11
Q9UL18
AGO1
3
LLPS-Hos-2579
ENSG00000173894.10
Q14781
CBX2
4
LLPS-Hos-2270
ENSG00000141582.14
O00257
CBX4
5
LLPS-Hos-0455
ENSG00000168283.13
R4GMX3
COMMD3-BMI1
6
LLPS-Hos-2250
ENSG00000007545.15
Q96RY5
CRAMP1
7
LLPS-Hos-1485
ENSG00000102974.15
P49711
CTCF
8
LLPS-Hos-0160
ENSG00000074266.19
O75530
EED
9
LLPS-Hos-1107
ENSG00000006744.18
Q9BQ52
ELAC2
10
LLPS-Hos-1247
ENSG00000008083.13
Q92833
JARID2
11
LLPS-Hos-1005
ENSG00000147162.13
O15294
OGT
12
LLPS-Hos-1546
ENSG00000132646.10
P12004
PCNA
13
LLPS-Hos-0853
ENSG00000134686.18
Q8IXK0
PHC2
14
LLPS-Hos-0213
ENSG00000198901.13
O43663
PRC1
15
LLPS-Hos-2258
ENSG00000162521.18
Q09028
RBBP4
16
LLPS-Hos-1295
ENSG00000204227.4
Q06587
RING1
17
LLPS-Hos-2732
ENSG00000157450.15
Q6ZNA4
RNF111
18
LLPS-Hos-2557
ENSG00000121481.10
Q99496
RNF2
19
LLPS-Hos-3947
ENSG00000159263.15
Q14190
SIM2
20
LLPS-Hos-3350
ENSG00000143970.16
Q76L83
ASXL2
21
LLPS-Hos-4544
ENSG00000163930.9
Q92560
BAP1
22
LLPS-Hos-4570
ENSG00000183741.11
O95503
CBX6
23
LLPS-Hos-0121
ENSG00000106462.10
Q15910
EZH2
24
LLPS-Hos-3351
ENSG00000120075.5
P09067
HOXB5
25
LLPS-Hos-3798
ENSG00000143033.17
Q9Y483
MTF2
26
LLPS-Hos-3996
ENSG00000173889.15
Q8NDX5
PHC3
27
LLPS-Hos-0592
ENSG00000178691.10
Q15022
SUZ12
28
LLPS-Hos-3671
ENSG00000062650.18
Q7Z5K2
WAPL
29
LLPS-Hos-3600
ENSG00000100811.12
P25490
YY1