Pyrenophora teres      Nuclear speckle


※ Nuclear speckle introduction

    Nuclear speckles or splicing speckles, also known as interchromatin granule clusters, are membrane-less nuclear organelles enriched in pre-mRNA splicing and transcription factors and play important roles in RNA metabolism, such as transcription, pre-mRNA splicing, 3′-end mRNA processing, and execution of mRNA nuclear export (1; 2). They are dynamic subnuclear structures, and their size, shape, and number can vary accompanied with RNA regulation, nuclear speckles disperse in high activity of mRNA processing when transcription or pre-mRNA splicing is inhibited, GSK-3β can regulate assembly of nuclear speckles (2). Because many naturally intronless mRNAs, including eight exogenously expressed and four endogenous ones, are proved to be associate with NSs, So Nuclear speckles (NSs) are thought to serve as splicing factor storage sites (3).

Reference
1. Lee, K. H., Zhang, P., Kim, H. J., Mitrea, D. M., Sarkar, M., Freibaum, B. D., et al. (2016) C9orf72 Dipeptide Repeats Impair the Assembly, Dynamics, and Function of Membrane-Less Organelles. Cell, 167(3), 774-788 e717. PMID: 27768896
2. Wang, K., Wang, L., Wang, J., Chen, S., Shi, M., & Cheng, H. (2018) Intronless mRNAs transit through nuclear speckles to gain export competence. J Cell Biol, 217(11), 3912-3929. PMID: 30194269
3. An, Y., Zou, Y., Cao, Y., Yao, M., Ma, N., Wu, Y., et al. (2019) The nuclear GSK-3beta regulated post-transcriptional processing of mRNA through phosphorylation of SC35. Mol Cell Biochem, 451(1-2), 55-67. PMID: 30030778


There are 31 genes.  Reviewed (0 or Unreviewed (31

No.StatusDrLLPS IDEnsemble Gene IDUniProt AccessionGene Name
1
LLPS-Pyt-0634
PTT_00381
E3RCF6
PTT_00381
2
LLPS-Pyt-0102
PTT_00584
E3RCL3
PTT_00584
3
LLPS-Pyt-1082
PTT_00586
E3RCL5
PTT_00586
4
LLPS-Pyt-0524
PTT_03998
E3RE89
PTT_03998
5
LLPS-Pyt-0542
PTT_05759
E3RF75
PTT_05759
6
LLPS-Pyt-0208
PTT_06778
E3RG78
PTT_06778
7
LLPS-Pyt-0968
PTT_09497
E3RM57
PTT_09497
8
LLPS-Pyt-0141
PTT_10619
E3RPN4
PTT_10619
9
LLPS-Pyt-0356
PTT_10683
E3RPT6
PTT_10683
10
LLPS-Pyt-0697
PTT_10882
E3RQA5
PTT_10882
11
LLPS-Pyt-0386
PTT_11145
E3RQV5
PTT_11145
12
LLPS-Pyt-1242
PTT_12092
E3RSZ7
PTT_12092
13
LLPS-Pyt-0460
PTT_12345
E3RTK4
PTT_12345
14
LLPS-Pyt-1393
PTT_12659
E3RUA8
PTT_12659
15
LLPS-Pyt-0459
PTT_13091
E3RVA4
PTT_13091
16
LLPS-Pyt-0706
PTT_13783
E3RWT5
PTT_13783
17
LLPS-Pyt-0213
PTT_13951
E3RX68
PTT_13951
18
LLPS-Pyt-1172
PTT_14000
E3RX96
PTT_14000
19
LLPS-Pyt-0487
PTT_15143
E3RZP1
PTT_15143
20
LLPS-Pyt-1168
PTT_15394
E3S047
PTT_15394
21
LLPS-Pyt-0083
PTT_15402
E3S055
PTT_15402
22
LLPS-Pyt-0569
PTT_15819
E3S108
PTT_15819
23
LLPS-Pyt-0816
PTT_15820
E3S109
PTT_15820
24
LLPS-Pyt-0823
PTT_16602
E3S2P0
PTT_16602
25
LLPS-Pyt-0923
PTT_17211
E3S3W8
PTT_17211
26
LLPS-Pyt-0419
PTT_18130
E3S617
PTT_18130
27
LLPS-Pyt-0670
PTT_18655
E3S781
PTT_18655
28
LLPS-Pyt-0151
PTT_19086
E3S861
PTT_19086
29
LLPS-Pyt-0042
PTT_19484
E3S8Z4
PTT_19484
30
LLPS-Pyt-0434
PTT_19724
E3S9J3
PTT_19724
31
LLPS-Pyt-1128
PTT_19813
E3S9S3
PTT_19813