Peptides and proteins Part 1

Peptides and proteins Part 1 - structure of a protein . The...

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Peptides. Structure and functions of proteins Department of General Chemistry Poznań University of Medical Sciences DDS 2007/08
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1. Peptides (glutathione, insulin) 1. Three dimensional structure of proteins (primary, secondary, tertiary and quaternary structure) 1. Forces stabilizing the native conformation 1. Classification of proteins based on their composition
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Peptides
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Structure of proteins - Primary – the linear sequence of amino acids linked together covalently. The primary structure is the one-dimensional first step in specyfying the three-dimensional
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Unformatted text preview: structure of a protein . The strategy for determining the primary structure:-hydrolysis in HCl, -Sanger reaction-Edman degradation-carboxypeptidases Structure of proteins-Secondary refers to the arrangement in space of the atoms in the backbone of the polypeptide chain- Side chain groups are not included at the level of secondary structure-Forces stabilizing hydrogen bonds of the peptide bond atoms...
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Peptides and proteins Part 1 - structure of a protein . The...

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