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Chapter title |
Fabrication of Molecular Strain Probes for Illuminating Protein-Protein Interactions.
|
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Chapter number | 14 |
Book title |
Bioluminescence
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Published in |
Methods in molecular biology, January 2016
|
DOI | 10.1007/978-1-4939-3813-1_14 |
Pubmed ID | |
Book ISBNs |
978-1-4939-3811-7, 978-1-4939-3813-1
|
Authors |
Sung-Bae Kim, Rika Fujii |
Editors |
Sung Bae Kim |
Abstract |
A unique bioluminescent imaging probe is introduced for illuminating molecular tension appended by protein-protein interactions (PPIs) of interest. A full-length luciferase is sandwiched between two proteins of interest via minimal flexible linkers. The ligand-activated PPIs append intramolecular tension to the sandwiched luciferase, boosting or dropping the enzymatic activity in a quantitative manner. This method guides construction of a new lineage of bioassays for ligand-activated PPIs. |