1. Draw the peptide DCTEVKKR at a ph 7.4 in the transconfiguration.
2. Consider the peptide from #1 for the questionsbelow. Â
Calculate the pI of the above peptide. (I recommend showing yourwork – you can attach it on a separate sheet of paper or insertpictures).
3. Based on it’s sequence of amino acids and the answer to (2)above, suggest a possible function for the peptide.
4.What interactions would contribute most to tertiary structure?Explain your choice.
5.If a neutral mutation occurred, what do you think the peptidemight be changed to? Explain your choice. (Multiple correct answersare possible).