Scophthalmus maximus      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-Scm-0251
ENSSMAG00000011638.1
2
LLPS-Scm-3106
ENSSMAG00000007320.1
A0A2U9CKX7
SMAX5B_000354
3
LLPS-Scm-2196
ENSSMAG00000001299.1
A0A2U9CJ05
SMAX5B_000379
4
LLPS-Scm-2067
ENSSMAG00000019802.1
A0A2U9BL96
SMAX5B_001246
5
LLPS-Scm-1901
ENSSMAG00000018463.1
A0A2U9D1S8
SMAX5B_001900
6
LLPS-Scm-3022
ENSSMAG00000020936.1
A0A2U9BFN5
SMAX5B_002290
7
LLPS-Scm-1650
ENSSMAG00000002841.1
A0A2U9AX29
SMAX5B_002581
8
LLPS-Scm-1633
ENSSMAG00000018990.1
A0A2U9CBD4
SMAX5B_003309
9
LLPS-Scm-1453
ENSSMAG00000007825.1
A0A2U9BEK1
SMAX5B_005595
10
LLPS-Scm-1015
ENSSMAG00000011872.1
A0A2U9AWK0
SMAX5B_006968
11
LLPS-Scm-0689
ENSSMAG00000012696.1
A0A2U9CNR0
SMAX5B_007231
12
LLPS-Scm-0144
ENSSMAG00000014804.1
A0A2U9BP72
SMAX5B_007392
13
LLPS-Scm-3103
ENSSMAG00000013191.1
A0A2U9CI46
SMAX5B_008943
14
LLPS-Scm-3782
ENSSMAG00000008327.1
A0A2U9CX18
SMAX5B_009688
15
LLPS-Scm-0675
ENSSMAG00000010039.1
A0A2U9BXU3
SMAX5B_009743
16
LLPS-Scm-3254
ENSSMAG00000012325.1
A0A2U9BVI8
SMAX5B_009957
17
LLPS-Scm-1262
ENSSMAG00000005806.1
A0A2U9BT33
SMAX5B_010392
18
LLPS-Scm-2449
ENSSMAG00000011628.1
A0A2U9BPE3
SMAX5B_011568
19
LLPS-Scm-2023
ENSSMAG00000000341.1
A0A2U9BC99
SMAX5B_012344
20
LLPS-Scm-0983
ENSSMAG00000000644.1
A0A2U9BCV4
SMAX5B_012401
21
LLPS-Scm-0228
ENSSMAG00000011091.1
A0A2U9BZ02
SMAX5B_012747
22
LLPS-Scm-3636
ENSSMAG00000017383.1
A0A2U9BX49
SMAX5B_015226
23
LLPS-Scm-0020
ENSSMAG00000007597.1
A0A2U9CYA5
SMAX5B_015765
24
LLPS-Scm-1145
ENSSMAG00000012868.1
A0A2U9CUA8
SMAX5B_015978
25
LLPS-Scm-1810
ENSSMAG00000009517.1
A0A2U9CQ66
SMAX5B_020555
26
LLPS-Scm-0811
ENSSMAG00000009909.1
A0A2U9CSD3
SMAX5B_020705