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2019
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Author

Junji Iwahara

19 results
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Review article
NMR-based investigations into target DNA search processes of proteins
Iwahara, J., Zandarashvili, L., Kemme, C. A. & Esadze, A., Sep 15 2018, In: Methods. 148, p. 57-66 10 p.
Research output: Contribution to journal › Review article › peer-review
9 Scopus citations
Chapter
NMR Methods for Characterizing the Basic Side Chains of Proteins: Electrostatic Interactions, Hydrogen Bonds, and Conformational Dynamics
Nguyen, D., Chen, C., Pettitt, B. M. & Iwahara, J., Jan 1 2019, Methods in Enzymology. Wand, A. J. (ed.). Academic Press Inc., p. 285-332 48 p. (Methods in Enzymology; vol. 615).
Research output: Chapter in Book/Report/Conference proceeding › Chapter
NMR studies on the dynamics of hydrogen bonds and ion pairs involving lysine side chains of proteins
Zandarashvili, L., Esadze, A. & Iwahara, J., 2013, Biomolecular Spectroscopy: Advances from Integrating Experiments and Theory. Academic Press Inc., p. 37-80 44 p. (Advances in Protein Chemistry and Structural Biology; vol. 93).
Research output: Chapter in Book/Report/Conference proceeding › Chapter
23 Scopus citations
Article
Asymmetrical roles of zinc fingers in dynamic DNA-scanning process by the inducible transcription factor Egr-1
Zandarashvili, L., Vuzman, D., Esadze, A., Takayama, Y., Sahu, D., Levy, Y. & Iwahara, J., Jun 26 2012, In: Proceedings of the National Academy of Sciences of the United States of America. 109, 26, p. E1724-E1732
Research output: Contribution to journal › Article › peer-review
76 Scopus citations
A unique and simple approach to improve sensitivity in ¹⁵N-NMR relaxation measurements for NH₃⁺ groups: Application to a protein-DNA complex
Nguyen, D., Lokesh, G. L. R., Volk, D. E. & Iwahara, J., Aug 2017, In: Molecules. 22, 8, 1355.
Research output: Contribution to journal › Article › peer-review
4 Scopus citations
Direct detection of lysine side chain NH₃⁺ in protein-heparin complexes using NMR spectroscopy
Sepuru, K. M., Iwahara, J. & Rajarathnam, K., Feb 7 2018, In: Analyst. 143, 3, p. 635-638 4 p.
Research output: Contribution to journal › Article › peer-review
7 Scopus citations
Direct observation of the ion-pair dynamics at a protein-DNA interface by NMR spectroscopy
Anderson, K. M., Esadze, A., Manoharan, M., Brüschweiler, R., Gorenstein, D. G. & Iwahara, J., Mar 6 2013, In: Journal of the American Chemical Society. 135, 9, p. 3613-3619 7 p.
Research output: Contribution to journal › Article › peer-review
51 Scopus citations
Discrete-State Kinetics Model for NMR-Based Analysis of Protein Translocation on DNA at Equilibrium
Sahu, D. & Iwahara, J., Oct 19 2017, In: Journal of Physical Chemistry B. 121, 41, p. 9548-9556 9 p.
Research output: Contribution to journal › Article › peer-review
4 Scopus citations
Effective strategy to assign <sup>1</sup>H-<sup>15</sup>N heteronuclear correlation NMR signals from lysine side-chain NH<inf>3</inf> <sup>+</sup> groups of proteins at low temperature
Esadze, A., Zandarashvili, L. & Iwahara, J., 2014, In: Journal of Biomolecular NMR. 60, 1, p. 23-27 5 p.
Research output: Contribution to journal › Article › peer-review
16 Scopus citations
Experimental Evidence of Solvent-Separated Ion Pairs as Metastable States in Electrostatic Interactions of Biological Macromolecules
Yu, B., Pettitt, B. M. & Iwahara, J., Dec 19 2019, In: Journal of Physical Chemistry Letters. 10, 24, p. 7937-7941 5 p.
Research output: Contribution to journal › Article › peer-review
2 Scopus citations
Impact of two-bond ¹⁵N–¹⁵N scalar couplings on ¹⁵N transverse relaxation measurements for arginine side chains of proteins
Nguyen, D. & Iwahara, J., May 1 2018, In: Journal of Biomolecular NMR. 71, 1, p. 45-51 7 p.
Research output: Contribution to journal › Article › peer-review
3 Scopus citations
Internal Motions of Basic Side Chains of the Antennapedia Homeodomain in the Free and DNA-Bound States
Nguyen, D., Hoffpauir, Z. A. & Iwahara, J., Nov 7 2017, In: Biochemistry. 56, 44, p. 5866-5869 4 p.
Research output: Contribution to journal › Article › peer-review
13 Scopus citations
Lysines and Arginines play non-redundant roles in mediating chemokine-glycosaminoglycan interactions
Joseph, P. R. B., Sawant, K. V., Iwahara, J., Garofalo, R. P., Desai, U. R. & Rajarathnam, K., Dec 1 2018, In: Scientific reports. 8, 1, 12289.
Research output: Contribution to journal › Article › peer-review
3 Scopus citations
Mobility of Histidine Side Chains Analyzed with ¹⁵ N NMR Relaxation and Cross-Correlation Data: Insight into Zinc-Finger-DNA Interactions
Kemme, C. A., Luu, R. H., Chen, C., Pletka, C. C., Pettitt, B. M. & Iwahara, J., May 2 2019, In: Journal of Physical Chemistry B. 123, 17, p. 3706-3710 5 p.
Research output: Contribution to journal › Article › peer-review
1 Scopus citations
Positive and negative impacts of nonspecific sites during target location by a sequence-specific DNA-binding protein: Origin of the optimal search at physiological ionic strength
Esadze, A., Kemme, C. A., Kolomeisky, A. B. & Iwahara, J., Jun 17 2014, In: Nucleic acids research. 42, 11, p. 7039-7046 8 p.
Research output: Contribution to journal › Article › peer-review
51 Scopus citations
Potential role of DNA methylation as a facilitator of target search processes for transcription factors through interplay with methyl-CpG-binding proteins
Kemme, C. A., Marquez, R., Luu, R. H. & Iwahara, J., Jul 1 2017, In: Nucleic acids research. 45, 13, p. 7751-7759 9 p.
Research output: Contribution to journal › Article › peer-review
5 Scopus citations
Real-time kinetics of high-mobility group box 1 (HMGB1) oxidation in extracellular fluids studied by in situ protein NMR spectroscopy
Zandarashvili, L., Sahu, D., Lee, K., Lee, Y. S., Singh, P., Rajarathnam, K. & Iwahara, J., Apr 26 2013, In: Journal of Biological Chemistry. 288, 17, p. 11621-11627 7 p.
Research output: Contribution to journal › Article › peer-review
36 Scopus citations
Speed-stability paradox in DNA-scanning by zinc-finger proteins
Iwahara, J. & Levy, Y., Jan 1 2013, In: Transcription. 4, 2, p. 58-61 4 p.
Research output: Contribution to journal › Article › peer-review

Open Access
15 Scopus citations
Stopped-flow fluorescence kinetic study of protein sliding and intersegment transfer in the target DNA search process
Esadze, A. & Iwahara, J., Jan 9 2014, In: Journal of Molecular Biology. 426, 1, p. 230-244 15 p.
Research output: Contribution to journal › Article › peer-review
42 Scopus citations