Junji Iwahara

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University of Texas Medical Branch at Galveston

United States

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About

Junji Iwahara is a Professor at the University of Texas Medical Branch at Galveston, USA. His research interests include NMR spectroscopy applications in biomolecular systems, protein dynamics, and the electrostatic properties of biomolecules. Recently, he has contributed to studies on the interactions of nucleic acids and intrinsically disordered regions, as well as the effects of phosphorylation on protein stability.

Recent Grants

Grant: Close

Competitive interplay of neuronal transcription factors via DNA methylation

Open Date: 2019-03-15

Close Date: 2021-01-31

Grant: Close

Dynamics of DNA scanning and recognition by transcription factors

Open Date: 2019-02-01

Close Date: 2024-01-31

Grant: Close

Ionic competition in protein-nucleic acid interactions

Open Date: 2016-09-01

Close Date: 2019-08-31

Grant: Close

Target DNA search by zinc-finger proteins

Open Date: 2014-08-01

Close Date: 2018-07-31

Grant: Close

Characterizing the ion-pair dynamics and their roles in protein-DNA association

Open Date: 2014-04-01

Close Date: 2018-03-31

Articles (18)

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2025

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2022

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2022

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2022

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2022

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2022

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2022

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2021

Collaborators (1)

B. Montgomery Pettitt

University of Texas Medical Branch

UNITED STATES

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Junji Iwahara

Research Interests

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Contact this professor

About

Recent Grants

Articles (18)

Competition between Nucleic Acids and Intrinsically Disordered Regions within Proteins

Ion NMR for Biomolecular Systems

Anisotropic Dynamics of Protein Side Chain NH2 Groups Revealed through Analysis of 2H and 15N NMR Relaxation Rates

Gadolinium-Based NMR Spin Relaxation Measurements of Near-Surface Electrostatic Potentials of Biomolecules

Phosphorylation by Protein Kinase C Weakens DNA-Binding Affinity and Folding Stability of the HMGB1 Protein

Influence of an Intrinsically Disordered Region on Protein Domains Revealed by NMR-Based Electrostatic Potential Measurements

Transient helices with functional roles

Robust Enzymatic Production of DNA G-Quadruplex, Aptamer, DNAzyme, and Other Oligonucleotides: Applications for NMR

Direct measurements of biomolecular electrostatics through experiments

Negatively charged, intrinsically disordered regions can accelerate target search by DNA-binding proteins

Analyzing paramagnetic NMR data on target DNA search by proteins using a discrete‐state kinetic model for translocation

DNA-mediated proteolysis by neutrophil elastase enhances binding activities of the HMGB1 protein

Measuring Local Electrostatic Potentials Around Nucleic Acids by Paramagnetic NMR Spectroscopy

Diffusion NMR-based comparison of electrostatic influences of DNA on various monovalent cations

Slow Rotational Dynamics of Cytosine NH2 Groups in Double-Stranded DNA

Protein Electrostatics Investigated through Paramagnetic NMR for Nonpolar Groups

Dynamics of Cations around DNA and Protein as Revealed by 23Na Diffusion NMR Spectroscopy

Hindered Rotations of Protein Asparagine/Glutamine Side-Chain NH2 Groups: Impact of Hydrogen Bonding with DNA

Collaborators (1)

B. Montgomery Pettitt

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