Gallus gallus      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 23 genes.  Reviewed (0 or Unreviewed (23

No.StatusDrLLPS IDEnsemble Gene IDUniProt AccessionGene Name
1
LLPS-Gaga-0706
ENSGALG00000002514.6
2
LLPS-Gaga-1537
ENSGALG00000046986.1
3
LLPS-Gaga-2315
ENSGALG00000051652.1
4
LLPS-Gaga-2711
ENSGALG00000009718.7
E1C7N4
5
LLPS-Gaga-2926
ENSGALG00000035260.2
6
LLPS-Gaga-3039
ENSGALG00000006242.7
F1NWW9
7
LLPS-Gaga-3205
ENSGALG00000032219.2
A0A1D5PPI6
8
LLPS-Gaga-3090
ENSGALG00000026428.3
Q5ZL55
CHMP6
9
LLPS-Gaga-0995
ENSGALG00000019355.5
Q5ZL34
CPSF6
10
LLPS-Gaga-3509
ENSGALG00000029367.3
Q5ZKT0
CYBA
11
LLPS-Gaga-0170
ENSGALG00000016930.7
E1BXX6
DIS3
12
LLPS-Gaga-0932
ENSGALG00000016967.6
E1BXD5
ENOX1
13
LLPS-Gaga-2863
ENSGALG00000015713.7
Q5ZKN5
FAM53A
14
LLPS-Gaga-0219
ENSGALG00000028037.3
P11939
FOS
15
LLPS-Gaga-2485
ENSGALG00000010217.6
F1NBI4
HECTD3
16
LLPS-Gaga-2844
ENSGALG00000008491.6
Q8UVF8
IAP3
17
LLPS-Gaga-3048
ENSGALG00000037946.2
A0A1D5NXB3
LOC100859276
18
LLPS-Gaga-2366
ENSGALG00000012410.5
F1NCS7
NOL12
19
LLPS-Gaga-2715
ENSGALG00000005507.4
Q5ZIZ5
NONO
20
LLPS-Gaga-0529
ENSGALG00000017142.7
Q5ZK88
PSPC1
21
LLPS-Gaga-1020
ENSGALG00000011305.6
Q5ZJ42
RCJMB04_20o8
22
LLPS-Gaga-0849
ENSGALG00000002906.7
F1NBY1
TARDBP
23
LLPS-Gaga-2673
ENSGALG00000037699.2
A0A1D5PJ92
UVSSA