517 polypeptide fig 518 protein shape or confirmation

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Unformatted text preview: yl and amino Bond groups of two amino acids groups Bond forms by ______________ Polypeptide has amino and carboxy ends Fig. 5.17 Polypeptide Fig. 5.18 Protein shape or Confirmation Confirmation determines functionality determines Shape is controlled by four possible Shape levels of structure structure 1. Primary - amino acid sequence 1. Primary 2. Secondary - coils and folds of primary 2. Secondary chain chain 3. Tertiary - shape produced by 3. Tertiary bonds between side chains bonds 4. Quaternary - aggregation of 4. Quaternary polypeptides polypeptides Primary Structure (protein Primary confirmation) - amino acid sequence as determined by genetic code genetic Fig. 5.20 Page 82...
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