Abstract
Lysyl-tRNA synthetase (KRS) interacts with the laminin receptor (LR/RPSA) and enhances laminin-induced cell migration in cancer metastasis. In this nuclear magnetic resonance (NMR)-based study, we show that the anticodon-binding domain of KRS binds directly to the C-terminal region of 37LRP, and the previously found inhibitors BC-K-01 and BC-K-YH16899 interfere with KRS-37LRP binding. In addition, the anticodon-binding domain of KRS binds to laminin, observed by NMR and SPR. These results provide crucial insights into the structural characteristics of the KRS-LR interaction on the cell surface.
Original language | English |
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Pages (from-to) | 2851-2858 |
Number of pages | 8 |
Journal | FEBS Letters |
Volume | 588 |
Issue number | 17 |
DOIs | |
Publication status | Published - 2014 Aug 25 |
Bibliographical note
Funding Information:This work was supported by Global Frontier Project grants [ NRF-M1AXA002-2010-0029785 and NRF-2013M3A6A4045160 ], and funded by Ministry of Science, ICP and Future Planning (MISP) of Korea.
All Science Journal Classification (ASJC) codes
- Biophysics
- Structural Biology
- Biochemistry
- Molecular Biology
- Genetics
- Cell Biology