Amino Acids and Peptides (1998) - download pdf or read online

By G. C. Barrett

ISBN-10: 0511039522

ISBN-13: 9780511039522

ISBN-10: 0521462924

ISBN-13: 9780521462921

ISBN-10: 0521468272

ISBN-13: 9780521468275

This article is meant for undergraduate and starting graduate scholars in chemistry and biochemistry learning amino acids and peptides. The authors be aware of amino acids and peptides with out designated discussions of proteins, whereas giving all of the crucial historical past chemistry, together with series decision, synthesis and spectroscopic equipment. The method is meant to inspire the reader to pass classical obstacles whereas gaining an realizing of protein habit on a molecular point. The ebook comprises chapters at the organic roles of amino acids, in addition to a piece on enzyme-catalyzed synthesis of peptides, with compatible examples, a space usually missed in texts describing peptide synthesis. this contemporary textual content may be of worth within the amino acid, peptide and protein box, to complex undergraduates, graduate scholars and examine employees.

Show description

Read Online or Download Amino Acids and Peptides (1998) PDF

Best general & reference books

New PDF release: Peptides: Chemistry and Biology

Peptides play a decisive function in lots of physiological strategies, no matter if as neurotransmitters, hormones or antibiotics. The speedy advancements in peptide learn during the last few a long time make it nearly very unlikely for beginners to realize an summary. this implies an simply understandable but concise creation is essential.

Download e-book for kindle: Organic Chemistry I Workbook For Dummies by Arthur Winter

From versions to molecules to mass spectrometry-solve natural chemistry issues of ease acquired a grab at the natural chemistry phrases and ideas you must recognize, yet wander off midway via an issue or worse but, no longer be aware of the place to start? haven't any worry - this hands-on consultant is helping you clear up the numerous varieties of natural chemistry difficulties you come upon in a targeted, step by step demeanour.

Download e-book for kindle: Topics in Stereochemistry, Volume 19 by Ernest L. Eliel, Samuel H. Wilen, Norman L. Allinger

This sequence is meant for the complex pupil, the trainer and the lively researcher and heritage for the fundamental wisdom within the box of stereochemistry is believed. every one bankruptcy is written via a professional within the box and covers its topic intensive. The authors have selected subject matters of basic import aimed essentially at an viewers of natural chemists yet concerned often with primary ideas of actual chemistry and molecular physics, and working additionally with sure stereochemical facets of inorganic chemistry and biochemistry.

Extra resources for Amino Acids and Peptides (1998)

Sample text

1(a)) are the most stable configurations, because the planar structure involves maximum orbital overlap. For the majority of peptides built up from ␣-amino acids, the amide bond adopts the trans geometry. 1. (a) Amide bonds in the trans and cis configurations. (b) Torsion angles for an amino-acid residue in a peptide. 2. A representative dipeptide made up from -␣-amino acids, in the extended conformation with the amide bond in the trans configuration. amino acids, assist the adoption of more flexible structures by peptides when they are built into peptides, because mixtures of cis and trans configurations are more likely.

There are three disulphide bridges in this enzyme. Parts of the molecule are shown in greater detail, to reveal that a globular protein is typically made up of a collection of the various conformational features (␣-helix and ␤-sheet – with ␤-bends determining the number and length of each stretch of extended conformation – and random regions). 6). 7 Polypeptides and proteins: quaternary structure and aggregation The association of two or more identical polypeptide molecules to form an overall globular protein is often found to occur for enzymes and other proteins, the resulting overall entity representing their quaternary structure.

Fasman, G. D. (1985) J. , 8, 15. Fasman, G. D. (1989) Prediction of Protein Structures and the Principles of Protein Conformation, Plenum, New York. Fasman, G. D. ) (1996) Circular Dichroism in Conformational Analysis of Biomolecules, Plenum, New York. Hermkens, P. H. , van Dinther, T. , Joukema, C. , Wagenaars, G. N. and Ottenheijm, H. C. , 35, 9271. , Buttkus, U. -H. (1991) Angew. Chem. Int. , 30, 1514. Zimm, B. , and Bragg, J. K. (1959) J. Chem. , 31, 526. g. g. g. aliphatic hydroxy and side-chain amide groups).

Download PDF sample

Amino Acids and Peptides (1998) by G. C. Barrett

by Brian

Rated 4.42 of 5 – based on 46 votes