Cryptococcus neoformans      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 36 genes.  Reviewed (0 or Unreviewed (36

No.StatusDrLLPS IDEnsemble Gene IDUniProt AccessionGene Name
1
LLPS-Crn-1010
CND02880
P0CO44
BBP
2
LLPS-Crn-0818
CNK01590
P0CO94
CEF1
3
LLPS-Crn-0072
CNA01020
Q5KPZ5
CNA01020
4
LLPS-Crn-0816
CNA01270
Q5KPW9
CNA01270
5
LLPS-Crn-0361
CNA01350
Q5KPW2
CNA01350
6
LLPS-Crn-0817
CNA02820
Q5KPH1
CNA02820
7
LLPS-Crn-0668
CNB00060
Q5KMY4
CNB00060
8
LLPS-Crn-0358
CNB00720
Q5KMR8
CNB00720
9
LLPS-Crn-0938
CNB00870
Q5KMQ5
CNB00870
10
LLPS-Crn-0794
CNB02890
Q5KM54
CNB02890
11
LLPS-Crn-1362
CNB03570
Q5KLY9
CNB03570
12
LLPS-Crn-0271
CNB04570
Q5KLP3
CNB04570
13
LLPS-Crn-0608
CNC00390
Q5KL85
CNC00390
14
LLPS-Crn-0802
CNC02380
Q5KKN8
CNC02380
15
LLPS-Crn-0089
CNC06030
Q5KJM2
CNC06030
16
LLPS-Crn-0654
CNC06350
Q5KJJ3
CNC06350
17
LLPS-Crn-0120
CNC06620
Q5KJG5
CNC06620
18
LLPS-Crn-1311
CND01890
Q5KIS8
CND01890
19
LLPS-Crn-1375
CND02290
Q5KIN9
CND02290
20
LLPS-Crn-0116
CNE01590
Q5KH16
CNE01590
21
LLPS-Crn-0867
CNE03070
Q5KGM7
CNE03070
22
LLPS-Crn-0342
CNF00490
Q5KFU9
CNF00490
23
LLPS-Crn-0573
CNF01250
Q5KFM4
CNF01250
24
LLPS-Crn-1260
CNF02850
Q5KF64
CNF02850
25
LLPS-Crn-0695
CNF03310
Q5KF27
CNF03310
26
LLPS-Crn-0236
CNG01660
Q5KE57
CNG01660
27
LLPS-Crn-0472
CNH03260
Q5KD46
CNH03260
28
LLPS-Crn-1355
CNH03610
Q5KD80
CNH03610
29
LLPS-Crn-1201
CNI01130
Q5KBW5
CNI01130
30
LLPS-Crn-0863
CNI03180
Q5KBA9
CNI03180
31
LLPS-Crn-1042
CNJ02460
Q5KA99
CNJ02460
32
LLPS-Crn-0792
CNK00020
Q5KA10
CNK00020
33
LLPS-Crn-0979
CNK01150
Q5K9Q4
CNK01150
34
LLPS-Crn-0203
CNN01700
Q5K6Z2
CNN01700
35
LLPS-Crn-0001
CNG03060
P0CS48
PRP46
36
LLPS-Crn-1369
CNB01970
P0CQ98
PRP5