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David A. Case
Researcher at Rutgers University
Publications - 369
Citations - 84216
David A. Case is an academic researcher from Rutgers University. The author has contributed to research in topics: Molecular dynamics & Solvation. The author has an hindex of 102, co-authored 364 publications receiving 74066 citations. Previous affiliations of David A. Case include University of Utah & Scripps Health.
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NMR and molecular dynamics studies of the hydration of a zinc finger-DNA complex.
TL;DR: The hydration of a high-affinity protein-DNA complex involving the three amino terminal zinc finger domains of transcription factor IIIA and a 15-base-pair DNA duplex was investigated by NMR spectroscopy and molecular dynamics simulations, finding the interface is well hydrated, characterized by direct contacts between the protein and DNA, as well as mediating water bridges.
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Structural details, pathways, and energetics of unfolding apomyoglobin.
TL;DR: A fully atomistic simulation of the acid-induced unfolding of apomyoglobin is reported, in which the protonation of acidic side-chains to simulate low pH is sufficient to induce unfolding at room temperature with no added biasing forces or other unusual conditions.
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Relativistic scattered wave calculations on UF6
David A. Case,Cary Y. Yang +1 more
TL;DR: In this paper, self-consistent Dirac-Slater multiple scattering calculations for UF6 were presented, showing that the results of all molecular orbital calculations are in qualitative agreement, as measured by energy levels, population analyses, and spin-orbit splittings.
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Interpretation of chemical shifts and coupling constants in macromolecules.
TL;DR: Recently, NMR spectroscopy, along with advances in computational techniques, have produced new approaches to the interpretation of chemical shifts and spin-spin coupling constants in biomolecules as discussed by the authors.
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Structural basis for transcriptional start site control of HIV-1 RNA fate.
Joshua D. Brown,Siarhei Kharytonchyk,Issac Chaudry,Aishwarya S. Iyer,Hannah Carter,Ghazal Becker,Yash Desai,Lindsay Glang,Seung H. Choi,Karndeep Singh,Michael W. Lopresti,Matthew R. Orellana,Tatiana Rodriguez,Ubiomo Oboh,Jana Hijji,Frances Grace Ghinger,Kailan Stewart,Dillion Francis,Bryce Edwards,Patrick Chen,David A. Case,Alice Telesnitsky,Michael F. Summers +22 more
TL;DR: Extensive remodeling, achieved at the energetic cost of a G-C base pair, explains how a single 5′-guanosine modifies the function of a ~9-kilobase HIV-1 transcript.