Sus scrofa      Nuclear stress body


※ Nuclear stress body introduction

    Nuclear stress bodies/granule (nSBs), also called perichromatin granules (PGs), are a kind of cytoplasmic PMLOs, which are different in size, shape, and composition, and almost invariantly contain intrinsically disordered proteins (1). They are formed as a result of highly regulated and reversible liquid-liquid demixing phase separation and represent condensed liquid droplets, which are invariantly enriched in intrinsically disordered proteins. Perichromatin granules are located in nucleus with pre-mRNA, SatIII DNA, SatIII ncRNAs, chromatin components and it’s proved to be related to the response to heat shock and other forms of stress (1). The assembly of these bodies requires the synthesis of non-coding RNAs with a probable role in the post-transcriptional regulation of gene expression and in higher-order chromatin organization (2).

Reference
1. Golding, M., Ruhrberg, C., Sandle, J., & Gullick, W. J. (2004) Mapping nucleolar and spliceosome localization sequences of neuregulin1-beta3. Exp Cell Res, 299(1), 110-8. PMID: 15302578
1. Uversky, V. N. (2017) Intrinsically disordered proteins in overcrowded milieu: Membrane-less organelles, phase separation, and intrinsic disorder. Curr Opin Struct Biol, 44, 18-30. PMID: 27838525
2. Biamonti, G. (2004) Nuclear stress bodies: a heterochromatin affair? Nat Rev Mol Cell Biol, 5(6), 493-498. PMID: 15173828


There are 7 genes.  Reviewed (0 or Unreviewed (7

No.StatusDrLLPS IDEnsemble Gene IDUniProt AccessionGene Name
1
LLPS-Sus-2192
ENSSSCG00000005917.3
A0A286ZSP4
HSF1
2
LLPS-Sus-0819
ENSSSCG00000004238.3
F1SF56
HSF2
3
LLPS-Sus-2532
ENSSSCG00000002755.4
A0A286ZQ51
NFAT5
4
LLPS-Sus-2843
ENSSSCG00000013522.3
F1S7J6
SAFB
5
LLPS-Sus-0529
ENSSSCG00000017626.3
Q3YLA6
SRSF1
6
LLPS-Sus-1586
ENSSSCG00000008484.3
A0A287ASZ5
SRSF7
7
LLPS-Sus-0524
ENSSSCG00000009906.3
F1RJJ0
SRSF9