Neurospora crassa      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 34 genes.  Reviewed (0 or Unreviewed (34

No.StatusDrLLPS IDEnsemble Gene IDUniProt AccessionGene Name
1
LLPS-Nec-1351
NCU04110
Q8NIW7
bbp-1
2
LLPS-Nec-0436
NCU06994
Q7SAF6
cef-1
3
LLPS-Nec-0818
NCU06498
Q7RYH7
cwc-21
4
LLPS-Nec-0475
NCU06622
Q7S9P4
lea-1
5
LLPS-Nec-0470
NCU11188
A7UVV8
mus-9
6
LLPS-Nec-1444
NCU01235
Q1K820
NCU01235
7
LLPS-Nec-0774
NCU01820
Q7RWC2
NCU01820
8
LLPS-Nec-0095
NCU01913
Q7SH93
NCU01913
9
LLPS-Nec-0925
NCU02467
Q7SG96
NCU02467
10
LLPS-Nec-1424
NCU02493
Q7SG71
NCU02493
11
LLPS-Nec-0222
NCU02685
Q7SH44
NCU02685
12
LLPS-Nec-1118
NCU02780
Q7SE14
NCU02780
13
LLPS-Nec-0161
NCU02966
Q1K953
NCU02966
14
LLPS-Nec-0521
NCU03039
Q7SDG9
NCU03039
15
LLPS-Nec-1315
NCU03040
Q7SDG8
NCU03040
16
LLPS-Nec-0173
NCU03042
Q7SDG6
NCU03042
17
LLPS-Nec-0805
NCU03285
V5IPZ4
NCU03285
18
LLPS-Nec-1041
NCU03946
V5IL06
NCU03946
19
LLPS-Nec-0180
NCU04164
V5IPH9
NCU04164
20
LLPS-Nec-0640
NCU05117
Q1K5M2
NCU05117
21
LLPS-Nec-0830
NCU05645
Q7S615
NCU05645
22
LLPS-Nec-0221
NCU06243
Q7SBR4
NCU06243
23
LLPS-Nec-0712
NCU07069
Q7S6F4
NCU07069
24
LLPS-Nec-0179
NCU07299
V5IMK0
NCU07299
25
LLPS-Nec-1334
NCU07421
Q7S1F3
NCU07421
26
LLPS-Nec-0790
NCU07548
Q7S301
NCU07548
27
LLPS-Nec-0986
NCU07577
Q7S115
NCU07577
28
LLPS-Nec-0268
NCU07832
Q7SBD3
NCU07832
29
LLPS-Nec-1010
NCU08034
Q7SAK7
NCU08034
30
LLPS-Nec-1496
NCU08942
Q7S7F5
NCU08942
31
LLPS-Nec-0369
NCU09317
Q7SDF4
NCU09317
32
LLPS-Nec-0110
NCU11357
A7UWZ9
NCU11357
33
LLPS-Nec-0920
NCU02696
Q7SH33
prp-5
34
LLPS-Nec-0165
NCU01435
Q871M9
stk-1