Lou Gehrig's Disease (ALS): UBQLN2 Mutations Strike Out of Phase

Structure. 2019 Jun 4;27(6):879-881. doi: 10.1016/j.str.2019.05.006.

Abstract

In this issue of Structure, Dao et al. (2019) report that ALS-linked mutations in the Pxx domain of Ubiquilin 2 (UBQLN2) differentially influence the protein's phase separation abilities. The affect is by reducing the temperature and UBQLN2 concentration necessary for liquid-liquid phase separation droplet formation and by modulating UBQLN2 oligomerization.

Publication types

  • Research Support, Non-U.S. Gov't
  • Comment

MeSH terms

  • Adaptor Proteins, Signal Transducing
  • Amino Acids
  • Amyotrophic Lateral Sclerosis*
  • Autophagy-Related Proteins
  • Cell Cycle Proteins / genetics
  • Humans
  • Mutation
  • Ubiquitins / genetics

Substances

  • Adaptor Proteins, Signal Transducing
  • Amino Acids
  • Autophagy-Related Proteins
  • Cell Cycle Proteins
  • UBQLN2 protein, human
  • Ubiquitins

Supplementary concepts

  • Amyotrophic Lateral Sclerosis 2, Juvenile