Introduction to Proteins: Structure, Function, and Motion, Second Edition

Introduction to Proteins is a comprehensive and up-to-date introduction to the structure, function, and motion of proteins, covering a wide range of contexts and applications. The second edition includes a new chapter on enzymatic catalysis, G-protein-coupled receptors, biochemical and biophysical methods, protein dynamics and conformational changes, energetics of protein folding, stability and interactions, membrane proteins, intrinsically unstructured proteins, industrial applications of protein engineering, and rational drug design. Each chapter includes a Summary, Exercises, and References, and approximately 300 color images.

\n Format: Hardback
\n Length: 932 pages
\n Publication date: 17 May 2018
\n Publisher: Taylor & Francis Inc
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Proteins are complex molecules that play essential roles in various biological processes within living organisms. They are composed of amino acids, which are joined together in chains to form polypeptide chains. Proteins can perform a wide range of functions, including enzymatic reactions, DNA replication, protein synthesis, and cell signaling.

The structure of a protein is determined by its amino acid sequence, which is encoded by genes in the DNA. The sequence of amino acids determines the protein's three-dimensional shape and its functional properties. Proteins can be classified into different types based on their structure, function, and location within the cell.

One of the most important properties of proteins is their ability to fold into specific three-dimensional structures. This folding is essential for the protein to function properly and is influenced by factors such as temperature, pH, and the presence of other molecules. Different protein folds can have different functional properties, and understanding protein folding is crucial for understanding protein function.

Proteins also play important roles in medicine and biotechnology. They are used as drugs to treat diseases such as cancer, HIV, and Alzheimer's disease. They are also used in the development of vaccines and other medical treatments. In addition, proteins are used in various industrial processes, such as food production, biofuels, and pharmaceutical manufacturing.

The study of proteins is a multidisciplinary field that involves biochemistry, biophysics, and molecular biology. Biochemists study the chemical properties of proteins and how they interact with other molecules. Biophysicists study the physical properties of proteins, such as their shape, stability, and function. Molecular biologists study the genetic and molecular mechanisms that control protein expression and function.

There are several techniques used to study proteins, including protein sequencing, protein purification, and protein crystallography. Protein sequencing is used to determine the amino acid sequence of a protein, which can provide information about its structure and function. Protein purification is used to isolate a protein from its natural environment and to purify it for further study. Protein crystallography is used to determine the three-dimensional structure of a protein, which can provide insights into its function and mechanism.

In conclusion, proteins are essential molecules that play important roles in various biological processes within living organisms. They are composed of amino acids, which are joined together in chains to form polypeptide chains. Proteins can perform a wide range of functions, including enzymatic reactions, DNA replication, protein synthesis, and cell signaling. The structure of a protein is determined by its amino acid sequence, which is encoded by genes in the DNA. Proteins can fold into specific three-dimensional structures, which are essential for their function. The study of proteins is a multidisciplinary field that involves biochemistry, biophysics, and molecular biology. Techniques such as protein sequencing, protein purification, and protein crystallography are used to study proteins and to gain insights into their structure, function, and mechanism.

\n Weight: 2918g\n
Dimension: 229 x 287 x 46 (mm)\n
ISBN-13: 9781498747172\n
Edition number: 2 New edition\n