The Protein Folding Problem and Tertiary Structure Prediction


Book Description

A solution to the protein folding problem has eluded researchers for more than 30 years. The stakes are high. Such a solution will make 40,000 more tertiary structures available for immediate study by translating the DNA sequence information in the sequence databases into three-dimensional protein structures. This translation will be indispensable for the analy sis of results from the Human Genome Project, de novo protein design, and many other areas of biotechnological research. Finally, an in-depth study of the rules of protein folding should provide vital clues to the protein fold ing process. The search for these rules is therefore an important objective for theoretical molecular biology. Both experimental and theoretical ap proaches have been used in the search for a solution, with many promising results but no general solution. In recent years, there has been an exponen tial increase in the power of computers. This has triggered an incredible outburst of theoretical approaches to solving the protein folding problem ranging from molecular dynamics-based studies of proteins in solution to the actual prediction of protein structures from first principles. This volume attempts to present a concise overview of these advances. Adrian Roitberg and Ron Elber describe the locally enhanced sam pling/simulated annealing conformational search algorithm (Chapter 1), which is potentially useful for the rapid conformational search of larger molecular systems.




Protein Folds


Book Description

Written by outstanding scientists in physics and molecular biology, this book addresses the most recent advances in the analysis of the protein folding processes and protein structure determination. Emphasis is also placed on modelling and presentation of experimental results of structural membrane bound proteins. Many color plates help to illustrate structural aspects covered including: Defining folds of protein domains Structure determination from sequence Distance geometry Lattice theories Membrane proteins Protein-Ligand interaction Topological considerations Docking onto receptors All analysis is presented with proven theory and experimentation. Protein Folds: A Distance-Based Approach is an excellent text/reference for biotechnologists and biochemists as well as graduate students studying in the research sciences.







Protein Homeostasis Diseases


Book Description

Protein Homeostasis Diseases: Mechanisms and Novel Therapies offers an interdisciplinary examination of the fundamental aspects, biochemistry and molecular biology of protein homeostasis disease, including the use of natural and pharmacological small molecules to treat common and rare protein homeostasis disorders. Contributions from international experts discuss the biochemical and genetic components of protein homeostasis disorders, the mechanisms by which genetic variants may cause loss-of-function and gain-of-toxic-function, and how natural ligands can restore protein function and homeostasis in genetic diseases. Applied chapters provide guidance on employing high throughput sequencing and screening methodologies to develop pharmacological chaperones and repurpose approved drugs to treat protein homeostasis disorders. - Provides an interdisciplinary examination of protein homeostasis disorders, with an emphasis on treatment strategies employing small natural and pharmacological ligands - Offers applied approaches in employing high throughput sequencing and screening to develop pharmacological chaperones to treat protein homeostasis disease - Gathers expertise from a range of international chapter authors who work across various biological methods and disease specific disciplines of relevance




Protein Folding


Book Description

Discusses the molecular mechanisms controlling protein folding in vivo and in vitro.




Protein Stability and Folding


Book Description

In Protein Stability and Folding: Theory and Practice, world-class scientists present in a single volume a comprehensive selection of hands-on recipes for all of the major techniques needed to understand the conformational stability of proteins, as well as their three-dimensional folding. The distinguished contributors provide clear, step-by-step instructions along with many troubleshooting tips, alternative procedures, and informative explanations about why certain steps are necessary. Even highly skilled researchers will find many time-saving methods. Among the techniques discussed are fluorescent, ultraviolet, and infrared spectroscopy; HPLC peptide mapping; differential scanning calorimetry; and hydrogen exchange. Shirley's Protein Stability and Folding: Theory and Practice will ensure a significant difference in the outcome of your experiments, producing the result desired even for beginners.




Protein Folding, Evolution and Design


Book Description

This text presents the results of broad interdisciplinary effort to study proteins in physical and evolutionary prospectives. Among the authors are physicists, chemists, crystallographers, and evolutionary biologists. Experimental and theoretical developments from molecules to cells are presented providing a broad picture of modern biophysical chemistry.




Molecular Biology of Protein Folding, Part B


Book Description

Nucleic acids are the fundamental building blocks of DNA and RNA and are found in virtually every living cell. Molecular biology is a branch of science that studies the physicochemical properties of molecules in a cell, including nucleic acids, proteins, and enzymes. Increased understanding of nucleic acids and their role in molecular biology will further many of the biological sciences including genetics, biochemistry, and cell biology. Progress in Nucleic Acid Research and Molecular Biology is intended to bring to light the most recent advances in these overlapping disciplines with a timely compilation of reviews comprising each volume. Follow the new editor-in-chief, P. Michael Conn, as he introduces this second thematic volume in the series – an in-depth aid to researchers who are looking for the best techniques and tools for understanding the complexities of protein folding Understand the advantages of protein folding over other therapeutic approaches and see how protein folding plays a critical role in the development of diseases such as Alzheimer’s and diabetes Decipher the rules of protein folding through compelling and timely reviews combined with chapters written by international authors in engineering, biochemistry, physics and computer science




Protein Folding


Book Description

Life as we know it would not exist if proteins did not fold into functional three-dimensional structures, where α-helices, loops, and β-sheets act together to form active sites that drive a myriad of biochemical reactions in the cell. The failure of this process is linked to the pathology of various diseases, such as neurodegenerative disorders like Alzheimer’s, genetic conditions (like cystic fibrosis), and cancer. It is no wonder that close to $2 billion in worldwide research funding has been devoted over the last five years (2019–2025) to helping scientists understand the molecular details of protein folding, how it can fail in ways that promote disease in humans, and clinical paths to treat or prevent diseases linked to protein misfolding. This primer is prerequisite reading to the literature on this important topic for readers new to the field. Chapter one provides exposure to the three-dimensional structure of proteins; readers will learn how to identify secondary structures, protein motifs, and domains involved in biological function. Chapter two introduces methodologies to determine the three-dimensional structure of proteins; readers will learn modern techniques to determine the secondary structure composition and the orientation of atoms in three-dimensional space. By providing exposure to how the physical environment (i.e., chemical denaturants, pH, pressure, and temperature) controls protein denaturation, readers will learn how such information can be used to study the biophysical characteristics of proteins through various probes and methodologies.




Protein Folding, Misfolding and Aggregation


Book Description

Protein folding and aggregation is the process by which newly synthesized proteins fold into the specific three-dimensional structures defining their biologically active states. It has always been a major focus of research in biochemistry and has often been seen as the unsolved second part of the genetic code. In the last 10 years we have witnessed a quantum leap in the research in this exciting area. Computational methods have improved to the extent of making possible to simulate the complete folding process of small proteins and the early stages of protein aggregation. Experimental methods h.