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Discussion #5:. Life’s informational polymers. Central Dogma . What are proteins?. What are proteins?. Proteins are polymers of amino acids. General structure of amino acids. R-groups fall into 3 major types. Charged, polar Uncharged, polar Hydrophobic, nonpolar.
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Discussion #5: Life’s informational polymers
What are proteins? What are proteins? • Proteins are polymers of amino acids
R-groups fall into 3 major types • Charged, polar • Uncharged, polar • Hydrophobic, nonpolar
Peptidebonds form between amino acids via a condensation reaction H2O
Whatarenucleic acids? • Nucleic acids are polymers of nucleotides • Nucleic acids consists of DNA or RNA
Nucleotide Structure What type of sugar is this? How do we know?
Phosphodiesterbonds form between nucleotides via a condensation reaction
Nitrogenous Bases • Ways to remember • PurinePurina is for animals and we are the AGgies • Adenine • Guanine • PyrimidinesCUT the Pye • Cytosine • Uracil (RNA only) • Thymine (DNA only)