Relier Pairs ProteinsVersion en ligne proteins part 1 par Danielle Woods 1 how many nonessential amino acids? 2 secondary structure 3 protein digestion in small intestine 4 peptide bonds 5 primary structure 6 how many essential amino acids? 7 protein absorption 8 basic structure of amino acid 9 tertiary structure 10 denaturation of protein 11 protein digestion in stomach 12 quaternary structure absorbed in small intestine, transported to liver from intestines via portal vein single peptide chain, simple linear chain two or more polypeptide chains bond together proteases released by pancreas, breaking down polypeptides to dipeptides and tripeptides, which are further broken down into amino acids 3D globular shape, folding of polypeptide chain join 2 amino acids together amine group, R group (side chain), carboxyl group, hydrogen gastrin releases HCl, HCl denatures proteins and converts pepsinogen to pepsin eleven nine unfolding of proteins occurring in presence of heat, acid, base, salt, or mechanical agitation slightly folded and twisted
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