Puccinia triticina      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-Put-0105
PTTG_00458
A0A180H444
PTTG_00458
2
LLPS-Put-1024
PTTG_02108
A0A180GVR4
PTTG_02108
3
LLPS-Put-0694
PTTG_02305
A0A0C4ENF9
PTTG_02305
4
LLPS-Put-0098
PTTG_02650
A0A0C4EPE9
PTTG_02650
5
LLPS-Put-0738
PTTG_03095
A0A180GRY8
PTTG_03095
6
LLPS-Put-0139
PTTG_03200
A0A0C4EQY9
PTTG_03200
7
LLPS-Put-0881
PTTG_03368
A0A0C4ERF0
PTTG_03368
8
LLPS-Put-0838
PTTG_03666
A0A180GM38
PTTG_03666
9
LLPS-Put-0219
PTTG_03690
A0A180GHI8
PTTG_03690
10
LLPS-Put-0597
PTTG_03777
A0A180GQ53
PTTG_03777
11
LLPS-Put-0871
PTTG_04245
A0A0C4ETW6
PTTG_04245
12
LLPS-Put-0303
PTTG_04539
A0A0C4EUQ8
PTTG_04539
13
LLPS-Put-1141
PTTG_04640
A0A180GRJ3
PTTG_04640
14
LLPS-Put-0771
PTTG_04902
A0A0C4EVR6
PTTG_04902
15
LLPS-Put-0998
PTTG_05043
A0A180GD17
PTTG_05043
16
LLPS-Put-1031
PTTG_05474
A0A180G1Q5
PTTG_05474
17
LLPS-Put-1175
PTTG_05839
A0A180GAS0
PTTG_05839
18
LLPS-Put-0920
PTTG_05990
A0A180GAC7
PTTG_05990
19
LLPS-Put-0809
PTTG_06176
A0A180GD83
PTTG_06176
20
LLPS-Put-0227
PTTG_06486
A0A180GAH8
PTTG_06486
21
LLPS-Put-0718
PTTG_06552
A0A180GFG6
PTTG_06552
22
LLPS-Put-0396
PTTG_06790
A0A180GH29
PTTG_06790
23
LLPS-Put-1074
PTTG_06856
A0A180H2I5
PTTG_06856
24
LLPS-Put-0910
PTTG_07439
A0A180GB97
PTTG_07439
25
LLPS-Put-0163
PTTG_08070
A0A0C4F4N0
PTTG_08070
26
LLPS-Put-0820
PTTG_08254
A0A0C4F557
PTTG_08254
27
LLPS-Put-0531
PTTG_08369
A0A0C4F5H0
PTTG_08369
28
LLPS-Put-1051
PTTG_08570
A0A0C4F615
PTTG_08570
29
LLPS-Put-0280
PTTG_09459
A0A180GCA4
PTTG_09459
30
LLPS-Put-0933
PTTG_10223
A0A180G681
PTTG_10223
31
LLPS-Put-0817
PTTG_05449
A0A180GRE9
PTTG_26664