Arieh Warshel – författare
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6 produkter
6 produkter
E-bok
PDF, Engelska, 20061 416 kr
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A quantitative description of the action of enzymes and other biological systems is both a challenge and a fundamental requirement for further progress in our und- standing of biochemical processes. This can help in practical design of new drugs and in the development of artificial enzymes as well as in fundamental understanding of the factors that control the activity of biological systems. Structural and biochemical st- ies have yielded major insights about the action of biological molecules and the mechanism of enzymatic reactions. However it is not entirely clear how to use this - portant information in a consistent and quantitative analysis of the factors that are - sponsible for rate acceleration in enzyme active sites. The problem is associated with the fact that reaction rates are determined by energetics (i. e. activation energies) and the available experimental methods by themselves cannot provide a correlation - tween structure and energy. Even mutations of specific active site residues, which are extremely useful, cannot tell us about the totality of the interaction between the active site and the substrate. In fact, short of inventing experiments that allow one to measure the forces in enzyme active sites it is hard to see how can one use a direct experimental approach to unambiguously correlate the structure and function of enzymes. In fact, in view of the complexity of biological systems it seems that only computers can handle the task of providing a quantitative structure-function correlation.
Häftad, Engelska, 1997
2 214 kr
Skickas inom 5-8 vardagar
This practical reference explores computer modeling of enzyme reations--techniques that help chemists, biochemists and pharmaceutical researchers understand drug and enzyme action.
Häftad, Engelska, 2002
1 079 kr
Skickas inom 10-15 vardagar
A quantitative description of the action of enzymes and other biological systems is both a challenge and a fundamental requirement for further progress in our und- standing of biochemical processes. This can help in practical design of new drugs and in the development of artificial enzymes as well as in fundamental understanding of the factors that control the activity of biological systems. Structural and biochemical st- ies have yielded major insights about the action of biological molecules and the mechanism of enzymatic reactions. However it is not entirely clear how to use this - portant information in a consistent and quantitative analysis of the factors that are - sponsible for rate acceleration in enzyme active sites. The problem is associated with the fact that reaction rates are determined by energetics (i. e. activation energies) and the available experimental methods by themselves cannot provide a correlation - tween structure and energy. Even mutations of specific active site residues, which are extremely useful, cannot tell us about the totality of the interaction between the active site and the substrate. In fact, short of inventing experiments that allow one to measure the forces in enzyme active sites it is hard to see how can one use a direct experimental approach to unambiguously correlate the structure and function of enzymes. In fact, in view of the complexity of biological systems it seems that only computers can handle the task of providing a quantitative structure-function correlation.
Inbunden, Engelska, 2021
861 kr
Skickas inom 3-6 vardagar
What Arieh Warshel and fellow 2013 Nobel laureates Michael Levitt and Martin Karplus achieved — beginning in the late 1960s and early 1970s when computers were still very primitive — was the creation of methods and programs that describe the action of biological molecules by "multiscale models". In this book, Warshel describes this fascinating, half-century journey to the apex of science.From Kibbutz Fishponds to The Nobel Prize is as much an autobiography as an advocacy for the emerging field of computational science. We follow Warshel through pivotal moments of his life, from his formative years in war-torn Israel in an idealistic kibbutz that did not encourage academic education; to his time in the army and his move to the Technion where he started in his obsession of understanding the catalytic power of enzymes; to his eventual scientific career which took him to the Weizmann Institute, Harvard University, Medical Research Council, and finally University of Southern California. We read about his unique contributions to the elucidation of the molecular basis of biological functions, which are combined with instructive stories about his persistence in advancing ideas that contradict the current dogma, and the nature of his scientific struggle for recognition, both personal and for the field to which he devoted his life. This is, in so many ways, more than just a memoir: it is a profoundly inspirational tale of one man's odyssey from a kibbutz that did not allow him to go to a university to the pinnacle of the scientific world, highlighting that the correct mixture of persistence, talent and luck can lead to a Nobel Prize.
Häftad, Engelska, 2021
331 kr
Skickas inom 5-8 vardagar
What Arieh Warshel and fellow 2013 Nobel laureates Michael Levitt and Martin Karplus achieved — beginning in the late 1960s and early 1970s when computers were still very primitive — was the creation of methods and programs that describe the action of biological molecules by "multiscale models". In this book, Warshel describes this fascinating, half-century journey to the apex of science.From Kibbutz Fishponds to The Nobel Prize is as much an autobiography as an advocacy for the emerging field of computational science. We follow Warshel through pivotal moments of his life, from his formative years in war-torn Israel in an idealistic kibbutz that did not encourage academic education; to his time in the army and his move to the Technion where he started in his obsession of understanding the catalytic power of enzymes; to his eventual scientific career which took him to the Weizmann Institute, Harvard University, Medical Research Council, and finally University of Southern California. We read about his unique contributions to the elucidation of the molecular basis of biological functions, which are combined with instructive stories about his persistence in advancing ideas that contradict the current dogma, and the nature of his scientific struggle for recognition, both personal and for the field to which he devoted his life. This is, in so many ways, more than just a memoir: it is a profoundly inspirational tale of one man's odyssey from a kibbutz that did not allow him to go to a university to the pinnacle of the scientific world, highlighting that the correct mixture of persistence, talent and luck can lead to a Nobel Prize.
Inbunden, Engelska, 2026
1 400 kr
Skickas inom 3-6 vardagar
In this book, Nobel Laureate Arieh Warshel introduces the microscopic basis of electrostatic theory and the ways to evaluate electrostatic energies in macromolecules. Warshel rigorously develops the theoretical framework of electrostatics, introducing a hierarchy of models from all-atom representations to continuum approximations, critically evaluating their assumptions and limitations.A major focus is placed on the electrostatic underpinnings of enzymatic catalysis, protein-ligand interactions, redox processes, and the folding and stability of proteins. The text also addresses specialized topics such as pKa calculations, ion and proton channels, and the dielectric behavior of proteins. Furthermore, we examine the electrostatic basis of molecular machines, signaling mechanisms (including G-proteins and Ras), GPCR activation, and cell-cell interactions.By integrating detailed theoretical models with biological function, Warshel provides a unifying perspective that reshapes our understanding of biomolecular action. This work serves as both a definitive reference and a forward-looking framework, emphasizing the predictive power of physically consistent electrostatic models in elucidating life at the molecular level.