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Proteins - Coggle Diagram
Proteins
Functions
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Transport
- Hemoglobin carries oxygen in blood
- Protein across cell membrane
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Four levels of Protein
Primary Structure
- Linear sequence of Amino Acids
- Peptide bond
Secondary Structure
- Alpha helix and beta sheets
- Hydrogen bonding
Tertiary Structure
- 3D arrangement of Amino Acids
- Covalent, Ionic, Hydrogen bonding between R groups
Quaternary Structure
- More than one polypeptide chain
grouped together
- Hydrogen bond
Structure
Amino Acids
:star: - Acmine (NH3), Acid (COOH)
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Denaturing
Temperature, pH, heavy metal, chemicals disrupt bonds
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- Adding vinegar to milk,
- Heating an egg