Canis familiaris      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 28 genes.  Reviewed (0 or Unreviewed (28

No.StatusDrLLPS IDEnsemble Gene IDUniProt AccessionGene Name
1
LLPS-Caf-4083
ENSCAFG00000001367.4
E2RL70
2
LLPS-Caf-0550
ENSCAFG00000012441.3
E2RQY5
AEBP2
3
LLPS-Caf-1375
ENSCAFG00000003443.3
F1PGP5
AGO1
4
LLPS-Caf-2054
ENSCAFG00000004241.4
E2RR41
ASXL2
5
LLPS-Caf-3821
ENSCAFG00000009520.4
E2R3W8
BAP1
6
LLPS-Caf-0771
ENSCAFG00000004164.3
E2RTM4
BMI1
7
LLPS-Caf-3664
ENSCAFG00000032086.1
J9NVW3
CBX2
8
LLPS-Caf-0000
ENSCAFG00000005572.4
F1PWF0
CBX4
9
LLPS-Caf-0746
ENSCAFG00000014270.3
F1P887
CRAMP1
10
LLPS-Caf-2550
ENSCAFG00000020355.3
E2RJR9
CTCF
11
LLPS-Caf-2198
ENSCAFG00000004471.3
F1PP86
EED
12
LLPS-Caf-1670
ENSCAFG00000017886.3
E2RHF6
ELAC2
13
LLPS-Caf-2698
ENSCAFG00000003411.5
E2R6Q2
EZH2
14
LLPS-Caf-3729
ENSCAFG00000016852.2
E2QT43
HOXB5
15
LLPS-Caf-3612
ENSCAFG00000009885.4
J9NWC2
JARID2
16
LLPS-Caf-3160
ENSCAFG00000020147.3
E2RR37
MTF2
17
LLPS-Caf-1095
ENSCAFG00000017134.3
E2QSQ5
OGT
18
LLPS-Caf-1057
ENSCAFG00000006030.3
E2R0D6
PCNA
19
LLPS-Caf-2463
ENSCAFG00000010340.5
J9P8A4
PHC2
20
LLPS-Caf-1530
ENSCAFG00000014786.4
F1PGV9
PHC3
21
LLPS-Caf-3316
ENSCAFG00000012140.3
F1P6J7
PRC1
22
LLPS-Caf-1813
ENSCAFG00000010527.3
E2QXR8
RBBP4
23
LLPS-Caf-0205
ENSCAFG00000000933.4
Q5TJF3
RING1
24
LLPS-Caf-2308
ENSCAFG00000016610.3
E2R7H1
RNF111
25
LLPS-Caf-1317
ENSCAFG00000013499.3
E2RFW1
RNF2
26
LLPS-Caf-1940
ENSCAFG00000018498.3
F1PLK9
SUZ12
27
LLPS-Caf-1434
ENSCAFG00000015966.4
F1PZG8
WAPL
28
LLPS-Caf-3393
ENSCAFG00000017894.4
E2RHE9
YY1