Canis familiaris      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-Caf-2059
ENSCAFG00000003207.3
F1Q0F6
2
LLPS-Caf-3630
ENSCAFG00000018577.3
Q38IV1
BIRC4
3
LLPS-Caf-3684
ENSCAFG00000005697.3
F1PRE3
CHMP6
4
LLPS-Caf-3787
ENSCAFG00000000424.5
F1PGL4
CPSF6
5
LLPS-Caf-3966
ENSCAFG00000019881.2
A7E3M4
CYBA
6
LLPS-Caf-0185
ENSCAFG00000013205.4
E2RNT3
DHX9
7
LLPS-Caf-0860
ENSCAFG00000005016.3
E2RNY6
DIS3
8
LLPS-Caf-4138
ENSCAFG00000004644.3
F1PWI1
ENOX1
9
LLPS-Caf-3972
ENSCAFG00000015022.4
E2RDC9
FAM53A
10
LLPS-Caf-0378
ENSCAFG00000012752.3
E2RM71
FAM53B
11
LLPS-Caf-0412
ENSCAFG00000017040.3
E2QYK5
FOS
12
LLPS-Caf-0611
ENSCAFG00000016862.4
F1PBJ4
FUS
13
LLPS-Caf-1410
ENSCAFG00000015572.3
E2R1C0
GATA1
14
LLPS-Caf-1184
ENSCAFG00000004672.4
E2RBL8
HECTD3
15
LLPS-Caf-2898
ENSCAFG00000006580.4
F1Q3G7
HNRNPA1
16
LLPS-Caf-4215
ENSCAFG00000014907.3
F1PCU6
IQCN
17
LLPS-Caf-3458
ENSCAFG00000002797.4
F1Q3T1
KLF4
18
LLPS-Caf-0414
ENSCAFG00000028770.1
J9P0J0
NOL12
19
LLPS-Caf-2960
ENSCAFG00000011482.4
E2R6I0
PABPN1
20
LLPS-Caf-0852
ENSCAFG00000012405.3
E2RS43
RBM14
21
LLPS-Caf-1472
ENSCAFG00000012388.4
E2RS70
RBM4
22
LLPS-Caf-0310
ENSCAFG00000012378.4
E2RSD7
RBM4B
23
LLPS-Caf-1252
ENSCAFG00000003595.3
F1P7J0
SFPQ
24
LLPS-Caf-2635
ENSCAFG00000017219.3
E2RSS6
SH2B1
25
LLPS-Caf-1212
ENSCAFG00000020423.3
F1P6U8
SRSF11
26
LLPS-Caf-0428
ENSCAFG00000016759.3
E2QS43
TARDBP
27
LLPS-Caf-0841
ENSCAFG00000016714.3
F1PI27
TP53
28
LLPS-Caf-3976
ENSCAFG00000015039.3
F1PVU2
UVSSA
29
LLPS-Caf-2682
ENSCAFG00000007155.3
E2RFS8
ZC3H8
30
LLPS-Caf-0937
ENSCAFG00000023988.2
E2RHC3
ZNF24
31
LLPS-Caf-3938
ENSCAFG00000024225.3
E2R752
ZNF444