Meleagris gallopavo      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 24 genes.  Reviewed (0 or Unreviewed (24

No.StatusDrLLPS IDEnsemble Gene IDUniProt AccessionGene Name
1
LLPS-Meg-1149
ENSMGAG00000010738.2
G1NE45
2
LLPS-Meg-1656
ENSMGAG00000003535.2
G1MWX5
3
LLPS-Meg-1802
ENSMGAG00000002917.1
H9H0H9
4
LLPS-Meg-1727
ENSMGAG00000013591.2
G1NLH3
AEBP2
5
LLPS-Meg-0652
ENSMGAG00000003851.1
G1MXQ6
AGO4
6
LLPS-Meg-2486
ENSMGAG00000014086.2
G1NMS0
ASXL2
7
LLPS-Meg-1932
ENSMGAG00000005851.1
H9H0W5
CBX4
8
LLPS-Meg-0974
ENSMGAG00000010243.2
G1NCV0
CRAMP1
9
LLPS-Meg-2402
ENSMGAG00000002200.2
G1MTM5
CTCF
10
LLPS-Meg-0878
ENSMGAG00000015239.1
G1NQR4
EED
11
LLPS-Meg-2399
ENSMGAG00000002134.2
G1MTI6
ELAC2
12
LLPS-Meg-0684
ENSMGAG00000003995.1
G1MY19
EZH1
13
LLPS-Meg-1466
ENSMGAG00000016683.1
G1MUC9
HOXB5
14
LLPS-Meg-1383
ENSMGAG00000002863.2
G1MV98
JARID2
15
LLPS-Meg-1139
ENSMGAG00000008037.1
G1N7N5
MTF2
16
LLPS-Meg-1199
ENSMGAG00000009002.1
G1NA02
OGT
17
LLPS-Meg-0220
ENSMGAG00000000684.2
G1MPU7
PCNA
18
LLPS-Meg-0768
ENSMGAG00000010235.2
G1NCV3
PHC3
19
LLPS-Meg-1845
ENSMGAG00000004561.2
G1MZF6
RBBP4
20
LLPS-Meg-0332
ENSMGAG00000005286.2
G1N144
RNF111
21
LLPS-Meg-2708
ENSMGAG00000001373.1
G1MRK5
RNF2
22
LLPS-Meg-0981
ENSMGAG00000008085.1
G1N7R5
SUZ12
23
LLPS-Meg-2749
ENSMGAG00000002579.2
G1MUI9
WAPL
24
LLPS-Meg-2600
ENSMGAG00000013304.1
G1NKS5
YY1