Monodelphis domestica      Paraspeckle


※ Paraspeckle introduction

    Paraspeckles are mammalian-specific nuclear bodies that often lie adjacent to splicing speckles, containing several multifunctional proteins, including PSF (PTB-associated splicing factor), p54nrb, PSP1andRBM14/CoAA/PSP2 (here- after referred to CoAA) (1), the long noncoding RNA NEAT1 assembles these protein components and is critical for paraspeckle formation. DIS3 was proved to be involved in controlling the formation of paraspeckles, nuclear bodies that are organized around NEAT1 lncRNA, whose short form was overexpressed in cells with mutated DIS3 (2). Paraspeckles regulate gene expression through a number of mechanisms, including sequestration of specific transcription factors and/or hyperedited mRNAs (3). Besides, RNA editing by the enzyme ADAR (Adenosine deaminase acting on RNA) was proved to occur in paraspeckles (4).

Reference
1. Chang, S. H., Chang, W. L., Lu, C. C., & Tarn, W. Y. (2014) Alanine repeats influence protein localization in splicing speckles and paraspeckles. Nucleic Acids Res, 42(22), 13788-13798. PMID: 25414336
2. Szczepinska, T., Kalisiak, K., Tomecki, R., Labno, A., Borowski, L. S., Kulinski, T. M., et al. (2015) DIS3 shapes the RNA polymerase II transcriptome in humans by degrading a variety of unwanted transcripts. Genome Res, 25(11), 1622-1633. PMID: 26294688
3. Adriaens, C., Standaert, L., Barra, J., Latil, M., Verfaillie, A., Kalev, P., et al. (2016) p53 induces formation of NEAT1 lncRNA-containing paraspeckles that modulate replication stress response and chemosensitivity. Nat Med, 22(8), 861-868. PMID: 27376578
4. Banerjee, A., Vest, K. E., Pavlath, G. K., & Corbett, A. H. (2017) Nuclear poly(A) binding protein 1 (PABPN1) and Matrin3 interact in muscle cells and regulate RNA processing. Nucleic Acids Res, 45(18), 10706-10725. PMID: 28977530


There are 26 genes.  Reviewed (0 or Unreviewed (26

No.StatusDrLLPS IDEnsemble Gene IDUniProt AccessionGene Name
1
LLPS-Mod-0177
ENSMODG00000025335.1
F7DDS2
2
LLPS-Mod-2932
ENSMODG00000000273.3
F6WB47
3
LLPS-Mod-3469
ENSMODG00000007271.2
F7FQR2
4
LLPS-Mod-3708
ENSMODG00000004336.3
F7B2P3
5
LLPS-Mod-3827
ENSMODG00000004535.3
F6U9B0
6
LLPS-Mod-1629
ENSMODG00000002458.2
F7DEF6
CHMP6
7
LLPS-Mod-0740
ENSMODG00000007123.3
F6SH96
CPSF6
8
LLPS-Mod-0241
ENSMODG00000004220.2
F6X8U4
CYBA
9
LLPS-Mod-1937
ENSMODG00000006955.3
F6QW04
DHX9
10
LLPS-Mod-0294
ENSMODG00000000208.4
F6TF04
DIS3
11
LLPS-Mod-0743
ENSMODG00000014885.3
F7GGI2
ENOX1
12
LLPS-Mod-0360
ENSMODG00000004313.2
F6X726
FAM53A
13
LLPS-Mod-1199
ENSMODG00000010203.3
F6SAZ8
FAM53B
14
LLPS-Mod-3289
ENSMODG00000005927.3
F6WX28
FOS
15
LLPS-Mod-0316
ENSMODG00000001889.3
F6WGL5
FUS
16
LLPS-Mod-1317
ENSMODG00000010099.3
F6X583
GATA1
17
LLPS-Mod-4167
ENSMODG00000029612.1
K7E1L6
IQCN
18
LLPS-Mod-2869
ENSMODG00000014569.4
F7DQ62
KLF4
19
LLPS-Mod-0490
ENSMODG00000004445.2
F6RSW7
NONO
20
LLPS-Mod-0664
ENSMODG00000008029.3
F7CKP3
PSPC1
21
LLPS-Mod-0484
ENSMODG00000009751.2
F6WTT9
SCYL1
22
LLPS-Mod-1073
ENSMODG00000017937.4
F7E3U7
SFPQ
23
LLPS-Mod-2711
ENSMODG00000022951.4
F6S3C2
SH2B1
24
LLPS-Mod-3718
ENSMODG00000000559.3
F6X514
SRSF11
25
LLPS-Mod-4377
ENSMODG00000014970.4
F7CGN1
XIAP
26
LLPS-Mod-1113
ENSMODG00000003288.3
F7EG80
ZNF24