Pongo abelii      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 33 genes.  Reviewed (0 or Unreviewed (33

No.StatusDrLLPS IDEnsemble Gene IDUniProt AccessionGene Name
1
LLPS-Poa-1298
ENSPPYG00000011800.1
H2P4B4
2
LLPS-Poa-2029
ENSPPYG00000007641.1
H2NRR6
3
LLPS-Poa-2559
ENSPPYG00000029848.1
K7EVR6
4
LLPS-Poa-3532
ENSPPYG00000003064.2
H2NCV8
5
LLPS-Poa-3939
ENSPPYG00000004746.1
H2NHZ3
6
LLPS-Poa-3958
ENSPPYG00000020319.1
H2PVJ7
7
LLPS-Poa-3520
ENSPPYG00000008725.2
H2NV00
CHMP6
8
LLPS-Poa-0001
ENSPPYG00000004756.2
H2NI04
CPSF6
9
LLPS-Poa-0848
ENSPPYG00000000431.2
Q5R874
DHX9
10
LLPS-Poa-3620
ENSPPYG00000005413.2
H2NK17
DIS3
11
LLPS-Poa-2509
ENSPPYG00000005324.2
H2NJS1
ENOX1
12
LLPS-Poa-4119
ENSPPYG00000014528.2
A0A2J8SS20
FAM53A
13
LLPS-Poa-3335
ENSPPYG00000002741.2
A0A2J8W6A6
FAM53B
14
LLPS-Poa-2945
ENSPPYG00000006002.2
A0A2J8W665
FOS
15
LLPS-Poa-2162
ENSPPYG00000001420.2
H2N7L7
HECTD3
16
LLPS-Poa-3842
ENSPPYG00000009735.1
H2NY30
IQCN
17
LLPS-Poa-0930
ENSPPYG00000019478.1
H2PSZ2
KLF4
18
LLPS-Poa-2077
ENSPPYG00000009353.2
K7EUQ4
LMNB2
19
LLPS-Poa-3070
ENSPPYG00000020451.2
H2PVZ3
NONO
20
LLPS-Poa-0165
ENSPPYG00000005663.1
H2NKS6
PABPN1
21
LLPS-Poa-3890
ENSPPYG00000005186.2
H2NJB9
PSPC1
22
LLPS-Poa-0905
ENSPPYG00000003015.1
H2NCQ6
RBM14
23
LLPS-Poa-2809
ENSPPYG00000003012.2
H2NCQ4
RBM4
24
LLPS-Poa-1814
ENSPPYG00000003010.2
A0A2J8U041
RBM4B
25
LLPS-Poa-1818
ENSPPYG00000001560.2
H2N816
SFPQ
26
LLPS-Poa-1812
ENSPPYG00000001245.2
H2N728
SRSF11
27
LLPS-Poa-0643
ENSPPYG00000001894.2
H2N950
TARDBP
28
LLPS-Poa-0730
ENSPPYG00000007934.2
H2NSL2
TP53
29
LLPS-Poa-2168
ENSPPYG00000014526.1
H2PCP0
UVSSA
30
LLPS-Poa-3064
ENSPPYG00000020696.2
H2PWP5
XIAP
31
LLPS-Poa-0327
ENSPPYG00000012165.2
H2P5F1
ZC3H8
32
LLPS-Poa-3162
ENSPPYG00000009106.2
Q5RAE6
ZNF24
33
LLPS-Poa-2062
ENSPPYG00000010439.2
H2P099
ZNF444