Carlito syrichta      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-Cas-0437
ENSTSYG00000030639.1
2
LLPS-Cas-1873
ENSTSYG00000037501.1
3
LLPS-Cas-2974
ENSTSYG00000005577.2
4
LLPS-Cas-3193
ENSTSYG00000004526.2
5
LLPS-Cas-0280
ENSTSYG00000009767.2
A0A1U7UB89
AGO1
6
LLPS-Cas-2673
ENSTSYG00000010372.2
A0A1U7TYU9
ASXL2
7
LLPS-Cas-0319
ENSTSYG00000000953.2
A0A1U7TFT2
CBX2
8
LLPS-Cas-2449
ENSTSYG00000026928.1
A0A1U7T5C5
CBX8
9
LLPS-Cas-2030
ENSTSYG00000002901.2
A0A1U7UII1
CRAMP1
10
LLPS-Cas-1031
ENSTSYG00000007670.2
A0A1U7UDK0
CTCF
11
LLPS-Cas-0689
ENSTSYG00000005232.2
A0A1U7UTT2
EED
12
LLPS-Cas-1827
ENSTSYG00000005202.2
A0A1U7UYJ6
ELAC2
13
LLPS-Cas-0409
ENSTSYG00000000831.2
A0A1U7TCK8
EZH2
14
LLPS-Cas-0133
ENSTSYG00000032912.1
A0A1U7T5E6
HOXB5
15
LLPS-Cas-1733
ENSTSYG00000035066.1
A0A1U7TXL9
JARID2
16
LLPS-Cas-4083
ENSTSYG00000013267.2
A0A1U7TVG8
LOC103265994
17
LLPS-Cas-0909
ENSTSYG00000014676.2
A0A1U7V3F4
MTF2
18
LLPS-Cas-1611
ENSTSYG00000027832.1
A0A1U7TLS4
PCNA
19
LLPS-Cas-1005
ENSTSYG00000006633.2
A0A1U7TJJ6
PHC2
20
LLPS-Cas-1635
ENSTSYG00000014477.2
A0A1U7SQ84
PHC3
21
LLPS-Cas-0463
ENSTSYG00000005695.2
A0A1U7U3D1
RBBP4
22
LLPS-Cas-0481
ENSTSYG00000036469.1
A0A1U7TKV4
RING1
23
LLPS-Cas-1111
ENSTSYG00000003352.2
A0A1U7TPE4
RNF111
24
LLPS-Cas-0998
ENSTSYG00000006109.2
A0A1U7U2H9
RNF2
25
LLPS-Cas-0959
ENSTSYG00000002995.2
A0A1U7T1L2
SUZ12
26
LLPS-Cas-2123
ENSTSYG00000008827.2
A0A1U7TPH0
WAPL