Loxodonta africana      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 32 genes.  Reviewed (0 or Unreviewed (32

No.StatusDrLLPS IDEnsemble Gene IDUniProt AccessionGene Name
1
LLPS-Loa-0692
ENSLAFG00000029587.1
G3TVP3
2
LLPS-Loa-0774
ENSLAFG00000007483.3
G3T035
3
LLPS-Loa-1869
ENSLAFG00000028147.1
G3TVE5
4
LLPS-Loa-2690
ENSLAFG00000021534.2
G3TP18
5
LLPS-Loa-3114
ENSLAFG00000031227.1
G3U4E0
6
LLPS-Loa-3542
ENSLAFG00000013707.3
G3U0C9
7
LLPS-Loa-3971
ENSLAFG00000001720.2
G3SP42
CHMP6
8
LLPS-Loa-1082
ENSLAFG00000030413.1
G3ULU0
CPSF6
9
LLPS-Loa-3717
ENSLAFG00000005109.2
G3SVK1
CYBA
10
LLPS-Loa-0686
ENSLAFG00000009120.4
G3T351
DIS3
11
LLPS-Loa-3663
ENSLAFG00000004348.3
G3SU35
ENOX1
12
LLPS-Loa-2104
ENSLAFG00000000267.2
G3SLD9
FAM53A
13
LLPS-Loa-4323
ENSLAFG00000006874.3
G3SZ10
FAM53B
14
LLPS-Loa-0829
ENSLAFG00000001643.2
G3SNY8
FUS
15
LLPS-Loa-4421
ENSLAFG00000029714.1
G3UAI2
GATA1
16
LLPS-Loa-2848
ENSLAFG00000000918.3
G3SML6
HECTD3
17
LLPS-Loa-2673
ENSLAFG00000000421.3
G3U0V6
KLF4
18
LLPS-Loa-2339
ENSLAFG00000016941.2
G3THW6
LMNB2
19
LLPS-Loa-0758
ENSLAFG00000010072.1
G3T4Y4
NOL12
20
LLPS-Loa-1487
ENSLAFG00000013422.2
G3TB96
NONO
21
LLPS-Loa-0073
ENSLAFG00000010968.3
G3U6G8
PSPC1
22
LLPS-Loa-4051
ENSLAFG00000009086.3
G3TQ95
RBM14
23
LLPS-Loa-2310
ENSLAFG00000002285.3
G3SQ60
RBM4B
24
LLPS-Loa-1671
ENSLAFG00000027739.1
G3UN84
SCYL1
25
LLPS-Loa-1282
ENSLAFG00000015951.3
G3TG13
SFPQ
26
LLPS-Loa-0800
ENSLAFG00000016709.3
G3THH9
SH2B1
27
LLPS-Loa-0038
ENSLAFG00000015882.3
G3TFW8
SRSF11
28
LLPS-Loa-2147
ENSLAFG00000014421.3
G3TD75
TARDBP
29
LLPS-Loa-1905
ENSLAFG00000013335.4
G3TB47
UVSSA
30
LLPS-Loa-4134
ENSLAFG00000004675.4
G3SUP9
ZC3H8
31
LLPS-Loa-1879
ENSLAFG00000011409.4
G3T7E9
ZNF24
32
LLPS-Loa-4135
ENSLAFG00000027089.1
G3U4G8
ZNF444