Sarcophilus harrisii      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 29 genes.  Reviewed (0 or Unreviewed (29

No.StatusDrLLPS IDEnsemble Gene IDUniProt AccessionGene Name
1
LLPS-Sah-0094
ENSSHAG00000000140.1
G3VAG4
2
LLPS-Sah-0238
ENSSHAG00000014457.1
G3WNK1
3
LLPS-Sah-1278
ENSSHAG00000016107.1
G3WU71
4
LLPS-Sah-1370
ENSSHAG00000007707.1
G3W0E6
5
LLPS-Sah-1873
ENSSHAG00000010453.1
G3W9U3
6
LLPS-Sah-2026
ENSSHAG00000010461.1
G3W9V1
7
LLPS-Sah-2048
ENSSHAG00000007492.1
G3VZP2
8
LLPS-Sah-3226
ENSSHAG00000014841.1
G3WPW2
9
LLPS-Sah-3446
ENSSHAG00000003641.1
G3VLS5
10
LLPS-Sah-3490
ENSSHAG00000010823.1
G3WB40
11
LLPS-Sah-3577
ENSSHAG00000016328.1
G3WUX1
12
LLPS-Sah-0198
ENSSHAG00000007947.1
G3W175
CHMP6
13
LLPS-Sah-1690
ENSSHAG00000006635.1
G3VWT0
CPSF6
14
LLPS-Sah-1139
ENSSHAG00000005777.1
G3VTY0
CYBA
15
LLPS-Sah-1665
ENSSHAG00000008540.1
G3W358
DHX9
16
LLPS-Sah-1411
ENSSHAG00000015153.1
G3WQZ4
DIS3
17
LLPS-Sah-4021
ENSSHAG00000012702.1
G3WHI3
ENOX1
18
LLPS-Sah-1282
ENSSHAG00000011874.1
G3WEM9
FUS
19
LLPS-Sah-2125
ENSSHAG00000009954.1
G3W829
HNRNPA1
20
LLPS-Sah-3981
ENSSHAG00000013106.1
G3WIX1
KLF4
21
LLPS-Sah-1384
ENSSHAG00000007393.1
G3VZD1
LMNB2
22
LLPS-Sah-0203
ENSSHAG00000010195.1
G3W8X5
NONO
23
LLPS-Sah-1017
ENSSHAG00000004696.1
G3VQC0
PSPC1
24
LLPS-Sah-0594
ENSSHAG00000008478.1
G3W2Z0
RBM14
25
LLPS-Sah-1223
ENSSHAG00000006240.1
G3VVH7
SCYL1
26
LLPS-Sah-3409
ENSSHAG00000012175.1
G3WFN7
SH2B1
27
LLPS-Sah-1396
ENSSHAG00000012111.1
G3WFG3
SRSF11
28
LLPS-Sah-2017
ENSSHAG00000014033.1
G3WM39
TARDBP
29
LLPS-Sah-0581
ENSSHAG00000002461.1
G3VHX8
ZNF24