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Methods in Protein Sequence Analysis PDF

580 Pages·1982·30.492 MB·English
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Methods in Protein Sequence Analysis Experimental Biology and Medicine Methods in Protein Sequence Analysis, edited by Marshall Elzinga, 1982 Inflammatory Diseases and Copper, edited by John R. J. Sorenson, 1982 Membrane Fluidity: Biophysical Techniques and Cellular Regulation, edited by Morris Kates and Arnis Kuksis, 1980 Methods in Protein Sequence Analysis Edited by Marshall Elzinga Brookhaven National Laboratory, Upton, New York Humana Press· Clifton, New Jersey Organization and Program Committee: Marshall Elzinga, Chairman Lowell H. Ericsson Agnes Henschen Marcus J. Horn Richard A. Laursen John H. Walker The organizers are grateful to the following for providing finan cial support for this Conference: National Science Foundation AAA Laboratory Beckman Instruments Dionex Corporation Hewlett-Packard Company MCB Manufacturing Chemists Pierce Chemical Company Sequemat/Genetic Design, Inc. Waters Associates, Inc. Library of Congress Cataloging in Publication Data Main entry under title: Methods in protein sequence analysis. (Experimental biology and medicine) "Augmented record of the IVth International Conference on Methods in Protein Sequence Analysis held September 25-25, 1981 at the Brookhaven National Laboratory, Upton, New York"- Includes index. 1. Amino acid sequence-Congresses. 2. Proteins- Analysis-Congresses. I. Elzinga, Marshall. II. Inter national Conference on Methods in Protein Sequence Analysis (4th: 1981: Brookhaven National Laboratory) III. Series: Experimental biology and medicine (Humana Press) [DNLM: 1. Proteins-Analysis. 2. Amino acid sequence. QU 60 M592] QP551.M393 574.19'245 82-80733 ISBN-13: 978-1-4612-5834-6 e-ISBN-13: 978-1-4612-5832-2 001: 10.1007/978-1-4612-5832-2 ©7982 The HUMANA Press Inc. Softcover reprint of the hardcover 1st edition 1982 Crescent Manor PO Box 2748 Clifton, NJ 07075 All rights reserved No part of this book may be reproduced, stored in a retrieval system, or transmitted, in any form or by any means, electronic, mechanical, photocopying, microfilming, recording, or otherwise without written permission from the Publisher. PREFACE Methods in Protein Sequence Analysis contains an intensely prac tical account of all the new methodology available to scientists carrying out protein and peptide sequencing studies. Many of the striking advances in fields as diverse as immunology, cell motility, and neurochemistry have in fact been fueled by our ever more powerful ability to determine the sequences and structures of key proteins and peptides. It is our hope that the rich array of tech niques and methods for sequencing proteins discussed in this volume-methods that generate much of the information crucial to progress in modern biology-will now become accessible to all who can benefit from them. The papers of the present volume constitute the Proceedings of the IVth International Conference on Methods in Protein Se quence Analysis, which was held at Brookhaven National Labo ratory, Upton, NY, September 21-25, 1981. It was the most recent in a series of biennial conferences, the previous one having been held in Heidelberg, GFR, in 1979. The series was originated by Richard Laursen, and initially dealt with one aspect of the field, solid-phase sequencing. The scope of the meeting was very broad and among the many aspects of protein sequencing discussed were: instrumentation, strategy, chemicals, mass spectrometry, cleavage of proteins and separation of peptides, and solid, liquid, manual, and even "gas phase" sequencing. The goals of the methods described here are essentially the same as they were 30 years ago: one wants to know the order of the amino acids in a given protein or peptide because the amino acid sequence is information that is fundamental to understand ing its properties. Thus many of the papers describe improve ments of the traditional methods used to determine the complete sequences of pure proteins. Especially notable in this regard are the important recent developments that have taken place in the area of peptide separation: here HPLC (high performance liquid chromatography) is rapidly replacing all other column and paper methods. v vi Preface Similarly, the enormous advances being made in the technol ogy of RNA and DNA sequencing have forced a re-evaluation of many studies that involve protein sequencing. It is now clear that protein and nucleic acid sequencing are complementary tech niques, each with advantages in addressing different aspects of many questions about structures and sequence. Thus, if one can now prepare the right piece of nucleic acid, information regard ing the amino acid sequence of the protein(s) for which it codes can often be obtained very quickly by sequencing the nucleic acid. However, questions regarding gene expression, posttrans lational processing, sidechain modification, and so on generally still require protein sequence data. In modern molecular biology, crucial experiments sometimes require limited amounts of se quence information from specific parts of prateins that are avail able in only extremely small quantities. The design of such experi ments and the development of the necessary micromethods for sequencing at picomole levels are discussed in several of the papers. The scientific program of the conference included both oral and poster presentations. In general, papers dealing primarily with methods were presented orally and appear in this volume as full manuscripts, while new sequences were presented as posters and are published as "Communications." Most of the papers pro vide up-to-date accounts of the authors' experiences in the devel opment of procedures or the improvement of techniques. This book should therefore be useful to practitioners of the protein sequencing art who want to learn about new procedures and al ternative methods that are potentially applicable to their own sequencing problems, as well as to those who work in peripheral areas and wish to familiarize themselves with developments in this field. April, 1982 Marshall Elzinga Memorial Erhard Gross, J9 28- J9 8 J, In Memoriam Christian Birr Max-Planck-Institut fur Medizinische Forschung, Jahnstrasse 29, Heidelberg, F. R. Germany The international natural sciences community has lost one of its most active, eager, busy and great members. On the 12th of Sep tember, 1981, my friend and mentor, Dr. Erhard Gross, died in a tragic traffic accident in Germany, ten days after the 53rd ann iversary of his birthday. The cruelty of fate has thus taken him from his wonderful wife, Gertrud, and his gentle and talented sons, Johannes and Christoph. I am privileged by the organizer of vii viii Memorial this symposium to briefly commemorate the academic life of Dr. Erhard Gross. He graduated in chemistry 1956 from the University of Frankfurt, F. R. Germany, at the Institute of Organic Chemistry headed by Theodor Wieland. In those early days Erhard Gross developed a close relationship with his scientific teacher and friendly mentor. This relationship matured into a trustful friend ship with Theodor Wieland, which spanned Erhard's too short life. It was a characteristic of Erhard to infuse his fellow-scholars, as well as later students of Theodor Wieland, with his warm feelings for his teacher. In this way, I received the honor and pleasure of Dr. Gross' constant friendship and helpful advice. In 1958 he passed the Ph.D. examinations with the presentation of his thesis on the synthesis of a bicyclic peptide similar in struc ture to the mushroom toxin Phalloidin, which he had studied under the auspices of Th. Wieland at the University of Frankfurt. As we shall see, there are three common threads that connect the scien tific efforts and results of the natural scientist and organic chemist Dr. Gross: his biomedical interest, the peptide bond, and thioethers, three characteristics of his doctoral thesis. Just after his marriage in 1958 Erhard left Frankfurt, Germany, for the United States of America. Actually, this was not his first ex perience with the American people. In 1945 he became an Ameri can Prisoner of War for a short period after having had to take part as a youngster in the Second World War in 1944. In 1958 Dr. Gross started to work in the prestigious chemistry laboratory of B. Witkop at the Institute of Arthritis and Metabolic Diseases of the National Institute of Health (NIH) in Bethesda, Maryland. He was charged with the search for nonenzymatic methods in the cleavage of peptides and proteins. It was during this time that Erhard Gross developed the world-famous cyano gen bromide method for the selective cleavage of methionine peptide bonds, which was published in 1961 together with B. Witkop. To date this specific reaction remains the most useful chemical procedure in the arsenal of methods available to pro tein sequencers. Without the specificity of the cyanogen bromide cleavage we should not have the great successes in the industrial biosynthesis in bacteria of peptide hormones by the recombinant DNA technique. There, methionine is incorporated between the carrier protein and the target peptide as a specific detachment site. In the mid sixties Dr. Gross investigated reaction mechanisms of enzymes, and detected aspartic acid in the active center of pepsin. He elucidated the structure of uncommon amino acids Memorial ix and discovered dehydro-alanine as a natural constituent in proteins. In 1968 Erhard Gross became Chief of the Molecular Structure Section at the Laboratory of Biomedical Sciences of the National Institute of Child Health and Human Development at the NIH. His research in cell biology was concentrated on the isolation and characterization of cell organelles. He investigated placental Iysosomes and those from polymorphous leucocytes. His chem ical work was centered on the structural elucidation and synthesis of membrane active peptides for the induction of fetal resorption. For this purpose he investigated the gramicidins and published in 1969-1971 the syntheses of Gramicidin A, C and B. His most re cent research work was focused upon the conformational char acteristics of microbial peptides that lead to formation of channel aggregates and thus allow the translocation of cations across lipid membranes. In 1971 Erhard described the pentacyclic heterodetic nature of the polypeptide Nisin, an antibiotic from Streptococcus lactis which contains 5 thioether bridges. In 1972 he correlated these structural elements with those of the other pentacyclic thioether polypeptide Subtilin, a microbial product from Bacillus subtilis. Since then a great deal of his research efforts were devoted to the task of synthesizing those very difficult polycyclic thioether pep tides. Though he and his coworkers succeeded in the preparation of a monocyclic element of the antibiotics, by his untimely death the total syntheses of Nisin and Subtilin have to remain a chal lenge for Erhard's scientific heirs. Erhard Gross often demonstrated his talents in scientific man agement, which culminated in his brilliant organization of the most successful Sixth American Peptide Symposium in 1979 at Georgetown University in Washington, D.C. Together with his friend and colleague Johannes Meienhofer, Erhard most effi ciently edited, in an intellectual marathon, more than a thousand pages of the proceedings volume, which was published within less than six months. Most recently, the same team of authors and editors received great international recognition and admiration through the publication of their series "THE PEPTIDES, Analysis, Synthesis, Biology." Three excellent volumes have already ap peared and a fourth is in preparation. By these monuments of work our memorial to Erhard Gross will remain immortal. His scientific contributions were honored by the Humboldt Award presented to him in 1978. In my mind's eye I can see Erhard Gross with his famous trade marks, the bow-tie, his red-blond crest and his finger pointing as x Memorial an impulsive discussant. His enthusiasm and activity would have helped greatly to make a meeting like this one a success. Our best memorial to him will be to remember these distinguishing charac teristics, and use them as an inspiration for a happy and fruitful symposium.

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