Fukomys damarensis      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 26 genes.  Reviewed (0 or Unreviewed (26

No.StatusDrLLPS IDEnsemble Gene IDUniProt AccessionGene Name
1
LLPS-Fud-0233
ENSFDAG00000018165.1
2
LLPS-Fud-2242
ENSFDAG00000011585.1
A0A091DZS3
H920_02036
3
LLPS-Fud-2333
ENSFDAG00000012296.1
A0A091DZ03
H920_02907
4
LLPS-Fud-2271
ENSFDAG00000018139.1
A0A091DU89
H920_02908
5
LLPS-Fud-2211
ENSFDAG00000005238.1
A0A091DZG5
H920_02909
6
LLPS-Fud-1576
ENSFDAG00000002277.1
A0A091DSH5
H920_03502
7
LLPS-Fud-2968
ENSFDAG00000015095.1
A0A091DRJ5
H920_03762
8
LLPS-Fud-2591
ENSFDAG00000000110.1
A0A091DR46
H920_03987
9
LLPS-Fud-0922
ENSFDAG00000003506.1
A0A091EG53
H920_04161
10
LLPS-Fud-2761
ENSFDAG00000018209.1
A0A091DU31
H920_04644
11
LLPS-Fud-3391
ENSFDAG00000000295.1
A0A091DNV3
H920_04803
12
LLPS-Fud-1933
ENSFDAG00000021221.1
A0A091DCD8
H920_08776
13
LLPS-Fud-1377
ENSFDAG00000007154.1
A0A091DG81
H920_09393
14
LLPS-Fud-2527
ENSFDAG00000010452.1
A0A091DDG6
H920_10083
15
LLPS-Fud-0069
ENSFDAG00000008710.1
A0A091D6Z4
H920_12601
16
LLPS-Fud-1298
ENSFDAG00000011306.1
A0A091D3J6
H920_13105
17
LLPS-Fud-2066
ENSFDAG00000012829.1
A0A091CZH7
H920_13405
18
LLPS-Fud-3178
ENSFDAG00000003849.1
A0A091DNS2
H920_14133
19
LLPS-Fud-2256
ENSFDAG00000017319.1
A0A091CX10
H920_14274
20
LLPS-Fud-2703
ENSFDAG00000017210.1
A0A091D2B4
H920_14295
21
LLPS-Fud-3087
ENSFDAG00000008670.1
A0A091CYQ1
H920_15274
22
LLPS-Fud-0735
ENSFDAG00000015080.1
A0A091CYZ9
H920_15453
23
LLPS-Fud-2908
ENSFDAG00000012593.1
A0A091CV02
H920_16257
24
LLPS-Fud-3690
ENSFDAG00000010786.1
A0A091CSB3
H920_16428
25
LLPS-Fud-1045
ENSFDAG00000011651.1
A0A091CPJ6
H920_18619
26
LLPS-Fud-0533
ENSFDAG00000010293.1
A0A091CJY2
H920_19808