(Solved): Which of the amino acids above cannot be a hydrogen bond donor or acceptor through its side c ...

Which of the amino acids above cannot be a hydrogen bond donor or acceptor through its side chain? 3 1 5 4 2 Refer to the figure below to answer questions 12-20. What is the three-letter code of amino acid 3 above? Which amino acid would bind to a cation exchange column at $\mathrm{pH}7$ ? 4 1 3 2 5 What is the approximate side chain $\mathrm{p}{K}_{\mathrm{a}}$ value for amino acid 1 above? 6 4 10 Does not have a dissociable proton 2 Which of the amino acids above is depicted above as a Denantiomer? 5 2 4 3 1 What is the single-letter code of amino acid 4 above? Question 14 What is the name of amino acid 5 above? What are the approximate $\mathrm{p}{K}_{\mathrm{a}}$ values of amino acid 2 above? $\begin{array}{l}\mathrm{p}{K}_{\mathrm{a}1}=2,\mathrm{p}{K}_{\mathrm{a}2}=8.3,\mathrm{p}{K}_{\mathrm{a}3}=10.5\\ \mathrm{p}{K}_{\mathrm{a}1}=2,\mathrm{p}{K}_{\mathrm{a}2}=6.0,\mathrm{p}{K}_{\mathrm{a}3}=9\\ \mathrm{p}{K}_{\mathrm{a}1}=2,\mathrm{p}{K}_{\mathrm{a}2}=10.5,\mathrm{p}{K}_{\mathrm{a}3}=12.5\\ \mathrm{p}{K}_{\mathrm{a}1}=2,\mathrm{p}{K}_{\mathrm{a}2}=8.3,\mathrm{p}{K}_{\mathrm{a}3}=12.5\\ \mathrm{p}{K}_{\mathrm{a}1}=2,\mathrm{p}{K}_{\mathrm{a}2}=4.1,\mathrm{p}{K}_{\mathrm{a}3}=9\end{array}$ Question 16 2 pts Which of the amino acids above is classified as aromatic? 3 5 4 1 5