Oryzias latipes      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-Orl-0424
ENSORLG00000007215.2
H2LSI7
2
LLPS-Orl-1501
ENSORLG00000025101.1
A0A3B3H2X9
3
LLPS-Orl-1258
ENSORLG00000004512.2
H2LI50
AEBP2
4
LLPS-Orl-1736
ENSORLG00000002293.2
A0A3B3HLK8
bap1
5
LLPS-Orl-0281
ENSORLG00000027995.1
A0A3B3I2P9
CBX4 (1 of many)
6
LLPS-Orl-0198
ENSORLG00000011587.2
A0A3B3I6J7
cramp1
7
LLPS-Orl-1396
ENSORLG00000009865.2
H2M1U6
EIF2C4
8
LLPS-Orl-0148
ENSORLG00000001024.2
H2L621
elac2
9
LLPS-Orl-1574
ENSORLG00000003066.2
A0A3B3HFL0
ezh2
10
LLPS-Orl-1843
ENSORLG00000017041.2
Q3V618
hoxB5a
11
LLPS-Orl-2076
ENSORLG00000013094.3
A0A3B3H5Y1
jarid2
12
LLPS-Orl-0609
ENSORLG00000008771.2
H2LY05
LOC101157282
13
LLPS-Orl-3700
ENSORLG00000007405.3
H2LT69
LOC101159094
14
LLPS-Orl-0354
ENSORLG00000027993.1
A0A3B3IIQ4
LOC101162031
15
LLPS-Orl-1707
ENSORLG00000005653.2
H2LM39
LOC101163655
16
LLPS-Orl-1477
ENSORLG00000014922.2
A0A3B3I7T3
LOC101172611
17
LLPS-Orl-0771
ENSORLG00000030215.1
Q6L607
oleed
18
LLPS-Orl-1281
ENSORLG00000002937.2
A0A3B3I0S3
pcna
19
LLPS-Orl-0512
ENSORLG00000017593.2
H2MTB3
phf19
20
LLPS-Orl-2077
ENSORLG00000017176.2
H2MRV9
rbbp4
21
LLPS-Orl-0174
ENSORLG00000008128.2
A0A3B3I2L5
rnf111
22
LLPS-Orl-0304
ENSORLG00000005359.2
H2LL42
rnf2
23
LLPS-Orl-1214
ENSORLG00000003511.2
H2LEJ7
suz12
24
LLPS-Orl-0797
ENSORLG00000005009.2
H2LJW8
wapl
25
LLPS-Orl-0713
ENSORLG00000015640.2
H2MLJ8
YY1 (1 of many)