The Amphipathic Helix

The Amphipathic Helix PDF Author: Richard M. Epand
Publisher: CRC Press
ISBN: 9780849349263
Category : Medical
Languages : en
Pages : 422

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Book Description
The Amphipathic Helix is a comprehensive volume discussing amphipathic helices in systems as diverse as serum lipoproteins, lung surfactant, cytotoxic peptides, ion channels, mitochondrial targeting, peptide hormones, G proteins, T-cell recognition, DNA binding proteins, and antifreeze proteins. The book also includes general introductory material that defines amphipathic helices, discusses methods to identify amphipathic helical segments from the amino acid sequence of a protein, illustrates how amphipathic helices can be used in the de novo design of peptide and protein structures, and describes how these helices stabilize protein structures. There is also a section on techniques to determine helix orientation in a membrane environment using polarized attenuated total reflection infrared spectroscopy or solid state NMR spectroscopy. Recent developments on all these topics have been discussed by leading experts in this reference for researchers and students in biochemistry, biophysics, and pharmacology.

The Amphipathic Helix

The Amphipathic Helix PDF Author: Richard M. Epand
Publisher: CRC Press
ISBN: 9780849349263
Category : Medical
Languages : en
Pages : 422

Get Book Here

Book Description
The Amphipathic Helix is a comprehensive volume discussing amphipathic helices in systems as diverse as serum lipoproteins, lung surfactant, cytotoxic peptides, ion channels, mitochondrial targeting, peptide hormones, G proteins, T-cell recognition, DNA binding proteins, and antifreeze proteins. The book also includes general introductory material that defines amphipathic helices, discusses methods to identify amphipathic helical segments from the amino acid sequence of a protein, illustrates how amphipathic helices can be used in the de novo design of peptide and protein structures, and describes how these helices stabilize protein structures. There is also a section on techniques to determine helix orientation in a membrane environment using polarized attenuated total reflection infrared spectroscopy or solid state NMR spectroscopy. Recent developments on all these topics have been discussed by leading experts in this reference for researchers and students in biochemistry, biophysics, and pharmacology.

Molecular Biology of The Cell

Molecular Biology of The Cell PDF Author: Bruce Alberts
Publisher:
ISBN: 9780815332183
Category : Cytology
Languages : en
Pages : 0

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Book Description


Amphipathic {OCLCbr#DC}-helix Mimetics Through Asymmetric Self-assembly on a Metal Scaffold

Amphipathic {OCLCbr#DC}-helix Mimetics Through Asymmetric Self-assembly on a Metal Scaffold PDF Author: Rebecca A. Kaner
Publisher:
ISBN:
Category :
Languages : en
Pages : 410

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Book Description


Dynamic Roles of the Putative Amphipathic Helix in Recombinant Human Aspartyl-tRNA Synthetase

Dynamic Roles of the Putative Amphipathic Helix in Recombinant Human Aspartyl-tRNA Synthetase PDF Author: Carlos R. Escalante-Torres
Publisher:
ISBN:
Category :
Languages : en
Pages : 642

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Book Description


Study of Bacteriorhodopsin in a Controlled Lipid Environment

Study of Bacteriorhodopsin in a Controlled Lipid Environment PDF Author: Vivien Yeh
Publisher: Springer
ISBN: 9811312389
Category : Science
Languages : en
Pages : 139

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Book Description
This book focuses on the study of how the properties of nanodiscs, such as lipid composition and size, influence the function of the embedding integral membrane protein, bacteriorhodopsin. The author performed systematic studies to show that the lipid composition and the charge of the hydrophobic head and the structure of hydrophilic tails affect the photocycle pathway of bacteriorhodopsin, which is closely associated with its proton-pumping activity. Furthermore, the author demonstrated a highly efficient method for extracting membrane proteins directly from the biological membrane, preserving protein conformation, function and essential native lipids. This book demonstrates optimization and sample preparation, and presents practical methods of preparing membrane protein-embedded nanodisc samples for biophysical studies, which benefit structural and functional studies in the field of membrane protein characterization, both.

Helix Insertion Into Membranes Induces Curvature

Helix Insertion Into Membranes Induces Curvature PDF Author: Sandra N. Ottensmann
Publisher:
ISBN:
Category :
Languages : en
Pages : 66

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Book Description


Membrane Spectroscopy

Membrane Spectroscopy PDF Author: E. Grell
Publisher: Springer Science & Business Media
ISBN: 3642815375
Category : Science
Languages : en
Pages : 509

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Book Description
The last 10 years have seen an enormous growth in our understanding of the molecular organisation of biological membranes. Experimental methods have been devised to meas ure the translational and rotational mobility of lipids and proteins, thereby furnishing a quantitative basis for the concept of membrane fluidity. Likewise, the asymmetry of bi layer membranes as evidenced by the asymmetric insertion of proteins and lipids has been put on firm experimental ground. At higher molecular resolution it has been possible to provide a detailed pi2ture of the molecular conformation and dynamics of lipids and, to some extent, even of small peptides embedded in a bilayer matrix. Many of these achieve ments would not have been possible without the application of modem spectroscopic methods. Since these techniques are scattered in a variety of specialized textbooks the present monograph attempts to describe the key spectroscopic methods employed in present-day membrane research at an intermediate level. There is no question that the elusive detailed structure of the biological membrane demands a multiplicity of experi mental approaches and that no single spectroscopic method can cover the full range of physical phenomena encountered in a membrane. Much confusion in the literature has arisen by undue generalizations without considering the frequency range or other limi tations of the methods employed. It is to be hoped that the present monograph with its comprehensive description of most modem spectroscopic techniques, will contribute to- .

Apolipoprotein Class of the Amphipathic Helix: Peptide Analogs with Variation in Interfacial Alkyl Chain Lengths and Nature of Basic Residues

Apolipoprotein Class of the Amphipathic Helix: Peptide Analogs with Variation in Interfacial Alkyl Chain Lengths and Nature of Basic Residues PDF Author: Y. V. Venkatachalapathi
Publisher:
ISBN:
Category :
Languages : en
Pages : 2

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Book Description


Fifty Years of Antimicrobials

Fifty Years of Antimicrobials PDF Author: Society for General Microbiology. Symposium
Publisher: Cambridge University Press
ISBN: 9780521481083
Category : Medical
Languages : en
Pages : 396

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Book Description
A look back over the development of antibiotics since Fleming's day and a look forward to future challenges.

Advances in Computational Biology

Advances in Computational Biology PDF Author: Luis F. Castillo
Publisher: Springer Science & Business Media
ISBN: 3319015680
Category : Technology & Engineering
Languages : en
Pages : 393

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Book Description
This volume compiles accepted contributions for the 2nd Edition of the Colombian Computational Biology and Bioinformatics Congress CCBCOL, after a rigorous review process in which 54 papers were accepted for publication from 119 submitted contributions. Bioinformatics and Computational Biology are areas of knowledge that have emerged due to advances that have taken place in the Biological Sciences and its integration with Information Sciences. The expansion of projects involving the study of genomes has led the way in the production of vast amounts of sequence data which needs to be organized, analyzed and stored to understand phenomena associated with living organisms related to their evolution, behavior in different ecosystems, and the development of applications that can be derived from this analysis.