Myotis lucifugus      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-Myl-1840
ENSMLUG00000002310.2
G1NXJ9
2
LLPS-Myl-1764
ENSMLUG00000002355.2
G1NXP0
HSF2
3
LLPS-Myl-2075
ENSMLUG00000006619.2
G1P7H3
NFAT5
4
LLPS-Myl-3606
ENSMLUG00000001081.2
G1NUT3
SAFB
5
LLPS-Myl-3687
ENSMLUG00000011040.2
G1PHB0
SRSF1
6
LLPS-Myl-1667
ENSMLUG00000009536.2
G1QE75
SRSF7
7
LLPS-Myl-0008
ENSMLUG00000010346.2
G1PFQ1
SRSF9