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JKMRS Volume 24, No 2, pp 47, Solution NMR spectroscopy for in...
2020년 06월 20일 / 조회수: 504

Solution NMR spectroscopy for investigation of liquid-liquid phase separation

 

 

Tomohide Saio1,*, Masaki Okumura2, Young-Ho Lee3-5,*

 

 

1Department of Chemistry, Faculty of Science, Hokkaido University, Hokkaido, Japan.

2Frontier Research Institute for Interdisciplinary Sciences, Tohoku University, Sendai, Japan.

3Research Center for Bioconvergence Analysis, Korea Basic Science Institute (KBSI), Chungcheongbuk-do 28119, Republic of Korea

4Bio-Analytical Science, University of Science and Technology, Daejeon 34113, Republic of Korea

5Neurovascular Research Group, Korea Brain Research Institute (KBRI), Daegu 41068, Republic of Korea

 

 

 

Received June 17, 2020; Revised June 19, 2020; Accepted June 19, 2020

 


Abstract Liquid-liquid phase separation (LLPS) of biomolecules, a newly-found phase behavior of molecules in the liquid phase, has shown to its relationship to various biological function and misfolding diseases. Extensive studies have increasingly revealed a general mechanism of LLPS and characterized the liquid droplet; ho wever, intermolecular interactions of proteins and structural states of LLPS-inducing proteins inside of the droplet remain largely unknown. Solution NMR spectroscopy has emerged as a powerful approach as it provides invaluable information on protein intermolecular interactions and structures at the atomic and residue level. We herein comprehensively address useful techniques of solution NMR including the effect of paramagnetic relaxation enhancement for the study on the LLPS and droplet based on recent studies.

 

Keywords droplet, intrinsically disordered region, liquid-liquid phase separation, low-complexity proteins, paramagnetic effects, solution NMR spectroscopy 

 

 


*Address correspondence to: Tomohide Saio and Young-Ho Lee, Department of Chemistry, Faculty of Science, Hokkaido University, Hokkaido, Japan, Tel: 81-11-706-3506; E-mail: saio@sci.hokudai.ac.jp / Research Center for Bioconvergence Analysis, Korea Basic Science Institute (KBSI), Chungcheongbuk-do 28119, Republic of Korea; Bio-Analytical Science, University of Science and Technology, Daejeon 34113, Republic of Korea; Neurovascular Research Group, Korea Brain Research Institute (KBRI), Daegu 41068, Republic of Korea Tel: 82-43-240-5071; E-mail: mr0505@kbsi.re.kr



 

 

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