Fukomys damarensis      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-Fud-0458
ENSFDAG00000009785.1
2
LLPS-Fud-2206
ENSFDAG00000013172.1
A0A091ER98
H920_00384
3
LLPS-Fud-1156
ENSFDAG00000000919.1
A0A091EM98
H920_01922
4
LLPS-Fud-0631
ENSFDAG00000007552.1
A0A091EL78
H920_02319
5
LLPS-Fud-3503
ENSFDAG00000001958.1
A0A091DZK6
H920_02924
6
LLPS-Fud-0259
ENSFDAG00000008503.1
A0A091DWJ4
H920_03097
7
LLPS-Fud-1262
ENSFDAG00000016444.1
A0A091DU75
H920_04527
8
LLPS-Fud-1659
ENSFDAG00000006259.1
A0A091DIA0
H920_06745
9
LLPS-Fud-1408
ENSFDAG00000004675.1
A0A091DKG3
H920_06978
10
LLPS-Fud-0523
ENSFDAG00000002617.1
A0A091E2A2
H920_09416
11
LLPS-Fud-1173
ENSFDAG00000015530.1
A0A091D8A9
H920_10220
12
LLPS-Fud-0503
ENSFDAG00000005447.1
A0A091DDL6
H920_10221
13
LLPS-Fud-1016
ENSFDAG00000002787.1
A0A091DZW6
H920_10222
14
LLPS-Fud-1231
ENSFDAG00000012053.1
A0A091D8F1
H920_10270
15
LLPS-Fud-3970
ENSFDAG00000014122.1
A0A091DC78
H920_10761
16
LLPS-Fud-3594
ENSFDAG00000001021.1
A0A091D5I9
H920_11266
17
LLPS-Fud-3075
ENSFDAG00000010886.1
A0A091D922
H920_11818
18
LLPS-Fud-2055
ENSFDAG00000011454.1
A0A091D7U7
H920_12267
19
LLPS-Fud-3587
ENSFDAG00000011275.1
A0A091D3X1
H920_12833
20
LLPS-Fud-3964
ENSFDAG00000008298.1
A0A091DSH0
H920_12837
21
LLPS-Fud-2800
ENSFDAG00000018381.1
A0A091D0B8
H920_13037
22
LLPS-Fud-0239
ENSFDAG00000002281.1
A0A091DPM9
H920_13846
23
LLPS-Fud-0401
ENSFDAG00000017723.1
A0A091DNE9
H920_14286
24
LLPS-Fud-2704
ENSFDAG00000008064.1
A0A091D196
H920_14393
25
LLPS-Fud-2059
ENSFDAG00000017777.1
A0A091CYC2
H920_15393
26
LLPS-Fud-4383
ENSFDAG00000013052.1
A0A091DIS7
H920_15954
27
LLPS-Fud-2496
ENSFDAG00000012809.1
A0A091CV86
H920_16624
28
LLPS-Fud-3294
ENSFDAG00000021342.1
A0A091CTM1
H920_17341
29
LLPS-Fud-1420
ENSFDAG00000010079.1
A0A091DDY7
H920_17584
30
LLPS-Fud-2084
ENSFDAG00000014403.1
A0A091CSL2
H920_17661
31
LLPS-Fud-1141
ENSFDAG00000006679.1
A0A091CJU7
H920_19748