Phaeosphaeria nodorum      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 28 genes.  Reviewed (0 or Unreviewed (28

No.StatusDrLLPS IDEnsemble Gene IDUniProt AccessionGene Name
1
LLPS-Phn-0259
SNOG_00186
Q0V728
SNOG_00186
2
LLPS-Phn-0612
SNOG_00450
Q0V6B4
SNOG_00450
3
LLPS-Phn-0143
SNOG_00928
Q0V4Y6
SNOG_00928
4
LLPS-Phn-0810
SNOG_03018
Q0UYZ6
SNOG_03018
5
LLPS-Phn-1263
SNOG_03940
Q0UWC4
SNOG_03940
6
LLPS-Phn-0231
SNOG_04220
Q0UVJ4
SNOG_04220
7
LLPS-Phn-0238
SNOG_04397
Q0UV17
SNOG_04397
8
LLPS-Phn-0717
SNOG_04437
Q0UUX7
SNOG_04437
9
LLPS-Phn-0121
SNOG_04460
Q0UUV4
SNOG_04460
10
LLPS-Phn-1027
SNOG_04461
Q0UUV3
SNOG_04461
11
LLPS-Phn-0808
SNOG_05103
Q0UT11
SNOG_05103
12
LLPS-Phn-0070
SNOG_05129
Q0USY5
SNOG_05129
13
LLPS-Phn-0411
SNOG_07089
Q0UMC5
SNOG_07089
14
LLPS-Phn-1302
SNOG_08350
Q0UIR4
SNOG_08350
15
LLPS-Phn-0960
SNOG_08932
Q0UH32
SNOG_08932
16
LLPS-Phn-0204
SNOG_09203
Q0UGB1
SNOG_09203
17
LLPS-Phn-0449
SNOG_09406
Q0UFQ8
SNOG_09406
18
LLPS-Phn-0350
SNOG_09941
Q0UE73
SNOG_09941
19
LLPS-Phn-0199
SNOG_11135
Q0UAS9
SNOG_11135
20
LLPS-Phn-1415
SNOG_11729
Q0U935
SNOG_11729
21
LLPS-Phn-0998
SNOG_12481
Q0U6Y3
SNOG_12481
22
LLPS-Phn-0014
SNOG_12847
Q0U5W7
SNOG_12847
23
LLPS-Phn-0649
SNOG_12858
Q0U5V6
SNOG_12858
24
LLPS-Phn-0421
SNOG_14113
Q0U1U1
SNOG_14113
25
LLPS-Phn-0867
SNOG_15008
Q0TZJ3
SNOG_15008
26
LLPS-Phn-0060
SNOG_15022
Q0TZL0
SNOG_15022
27
LLPS-Phn-1480
SNOG_15981
Q0TWQ1
SNOG_15981
28
LLPS-Phn-0758
SNOG_15992
Q0TWS0
SNOG_15992