Tetraodon nigroviridis      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-Ten-0053
ENSTNIG00000004609.1
H3CG81
2
LLPS-Ten-0158
ENSTNIG00000018305.1
H3DLS3
3
LLPS-Ten-0264
ENSTNIG00000018148.1
H3DLB6
4
LLPS-Ten-0278
ENSTNIG00000015368.1
H3DD39
5
LLPS-Ten-0305
ENSTNIG00000017473.1
H3DJC1
6
LLPS-Ten-0332
ENSTNIG00000008969.1
H3CU89
7
LLPS-Ten-0747
ENSTNIG00000008141.1
H3CRT3
8
LLPS-Ten-0762
ENSTNIG00000009335.1
H3CVB9
9
LLPS-Ten-0826
ENSTNIG00000009314.1
H3CV96
10
LLPS-Ten-0956
ENSTNIG00000014693.1
H3DB31
11
LLPS-Ten-1215
ENSTNIG00000010738.1
H3CZH2
12
LLPS-Ten-1359
ENSTNIG00000004355.1
H3CFG5
13
LLPS-Ten-1506
ENSTNIG00000017994.1
H3DKW0
14
LLPS-Ten-1915
ENSTNIG00000001661.1
H3C730
15
LLPS-Ten-1978
ENSTNIG00000012155.1
H3D3N1
16
LLPS-Ten-2083
ENSTNIG00000018783.1
H3DN66
17
LLPS-Ten-2437
ENSTNIG00000003234.1
H3CC44
18
LLPS-Ten-2455
ENSTNIG00000011271.1
H3D125
19
LLPS-Ten-2462
ENSTNIG00000002477.1
H3C9V5
20
LLPS-Ten-2471
ENSTNIG00000017013.1
H3DHZ5
21
LLPS-Ten-2688
ENSTNIG00000011276.1
H3D129
22
LLPS-Ten-3207
ENSTNIG00000007244.1
H3CP64
23
LLPS-Ten-0642
ENSTNIG00000017760.1
H3DK65
AGO2
24
LLPS-Ten-1948
ENSTNIG00000011694.1
H3D2A7
EZH1
25
LLPS-Ten-3533
ENSTNIG00000000158.1
Q4SCK5
GSTENG00020455001