Biology-Proteins 2.0 / 5 based on 1 rating ? BiologyASAQA Created by: ShelbyCreated on: 26-04-13 21:43 Primary Structure Chain of amino acids (peptide bonds) 1 of 6 Secondary Structure Coil into Alpha helix or Beta pleated sheet (hydrogen bonds) 2 of 6 Tertiary Structure Further coiling into 3D structure (ionic, disulfide, hydrogen, hydrophobic/philic) 3 of 6 Quaternary Structure Assembly of multiple polypeptide chains 4 of 6 Collagen Fibrous protein- 3 polypeptide chains tightly coiled, linked by strong covalent bonds. Minerals can be added 5 of 6 Haemoglobin Globular protein- curled up so hydrophilic/hydrophobic parts are the correct way. Soluble! 6 of 6
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