Oryctolagus cuniculus      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 25 genes.  Reviewed (0 or Unreviewed (25

No.StatusDrLLPS IDEnsemble Gene IDUniProt AccessionGene Name
1
LLPS-Orc-1073
ENSOCUG00000024114.1
G1U830
2
LLPS-Orc-1442
ENSOCUG00000022109.1
G1U940
3
LLPS-Orc-2778
ENSOCUG00000015343.3
G1TNW3
4
LLPS-Orc-3609
ENSOCUG00000001544.2
G1SFM6
5
LLPS-Orc-2088
ENSOCUG00000013505.3
G1T5I9
CPSF6
6
LLPS-Orc-0551
ENSOCUG00000014651.3
G1TGK9
DHX9
7
LLPS-Orc-1348
ENSOCUG00000006663.3
G1SRG3
DIS3
8
LLPS-Orc-0863
ENSOCUG00000006639.3
G1SRE4
ENOX1
9
LLPS-Orc-0816
ENSOCUG00000021506.2
G1TWI8
FOS
10
LLPS-Orc-1770
ENSOCUG00000021526.2
G1TV19
FUS
11
LLPS-Orc-3443
ENSOCUG00000025597.1
G1U829
GATA1
12
LLPS-Orc-3961
ENSOCUG00000003444.2
G1SJQ9
HECTD3
13
LLPS-Orc-3457
ENSOCUG00000005904.3
G1SPX5
KLF4
14
LLPS-Orc-1365
ENSOCUG00000017013.3
G1TCT7
NOL12
15
LLPS-Orc-1832
ENSOCUG00000021848.1
G1TJW3
NONO
16
LLPS-Orc-3527
ENSOCUG00000016174.2
G1SVP9
PABPN1
17
LLPS-Orc-1522
ENSOCUG00000006153.3
G1SQF9
PSPC1
18
LLPS-Orc-1844
ENSOCUG00000022838.1
G1TRT5
RBM14
19
LLPS-Orc-0295
ENSOCUG00000006695.2
Q9BDY9
RBM4
20
LLPS-Orc-1289
ENSOCUG00000004731.2
G1SME4
RBM4
21
LLPS-Orc-1693
ENSOCUG00000001877.2
G1SGB5
SFPQ
22
LLPS-Orc-1064
ENSOCUG00000026940.1
G1U227
SH2B1
23
LLPS-Orc-0415
ENSOCUG00000009878.3
B7NZG8
XIAP
24
LLPS-Orc-0642
ENSOCUG00000011253.3
G1T0Y1
ZC3H8
25
LLPS-Orc-0234
ENSOCUG00000029679.1
U3KLY8
ZNF24