Felis catus      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 31 genes.  Reviewed (0 or Unreviewed (31

No.StatusDrLLPS IDEnsemble Gene IDUniProt AccessionGene Name
1
LLPS-Fec-3739
ENSFCAG00000002951.5
M3VZG4
2
LLPS-Fec-1971
ENSFCAG00000033191.2
A0A2I2UDR7
CHMP6
3
LLPS-Fec-1231
ENSFCAG00000002855.5
A0A2I2UG80
CPSF6
4
LLPS-Fec-3892
ENSFCAG00000006655.5
M3W6A1
CYBA
5
LLPS-Fec-0420
ENSFCAG00000019306.4
M3WPI7
DHX9
6
LLPS-Fec-1928
ENSFCAG00000028493.3
M3X7A5
DIS3
7
LLPS-Fec-3510
ENSFCAG00000010984.5
A0A2I2UGZ2
ENOX1
8
LLPS-Fec-0251
ENSFCAG00000025370.3
Q8HZP6
FOS
9
LLPS-Fec-0327
ENSFCAG00000027928.3
M3X5Q2
FUS
10
LLPS-Fec-0533
ENSFCAG00000010904.3
M3WE57
GATA1
11
LLPS-Fec-4592
ENSFCAG00000009973.5
M3WCG9
HECTD3
12
LLPS-Fec-1081
ENSFCAG00000010150.4
M3X7W8
HNRNPA1
13
LLPS-Fec-1877
ENSFCAG00000028016.3
D3U661
KLF4
14
LLPS-Fec-1818
ENSFCAG00000013045.5
M3WI41
LMNB2
15
LLPS-Fec-0473
ENSFCAG00000038953.2
A0A2I2UP46
NOL12
16
LLPS-Fec-0219
ENSFCAG00000043511.1
M3WLD5
NONO
17
LLPS-Fec-0608
ENSFCAG00000031922.3
M3XDX6
PABPN1
18
LLPS-Fec-1270
ENSFCAG00000027841.3
M3X0A4
PSPC1
19
LLPS-Fec-2606
ENSFCAG00000007392.4
M3W7N2
RBM14
20
LLPS-Fec-0989
ENSFCAG00000029651.3
A0A2I2U7A9
RBM4
21
LLPS-Fec-0177
ENSFCAG00000007394.4
A0A2I2URJ9
RBM4B
22
LLPS-Fec-3895
ENSFCAG00000010836.5
M3WE11
SCYL1
23
LLPS-Fec-0149
ENSFCAG00000042862.1
A0A337SJM7
SFPQ
24
LLPS-Fec-3387
ENSFCAG00000003104.5
A0A337RXI4
SH2B1
25
LLPS-Fec-1323
ENSFCAG00000012448.5
M3WGY9
SRSF11
26
LLPS-Fec-0068
ENSFCAG00000000050.4
A0A2I2U8C8
TARDBP
27
LLPS-Fec-4041
ENSFCAG00000009623.3
P41685
TP53
28
LLPS-Fec-3770
ENSFCAG00000012037.4
M3WG83
XIAP
29
LLPS-Fec-1136
ENSFCAG00000008088.5
A0A2I2UJ28
ZC3H8
30
LLPS-Fec-1690
ENSFCAG00000038036.2
A0A2I2U772
ZNF24
31
LLPS-Fec-3610
ENSFCAG00000028229.3
M3WZ78
ZNF444