Amino Acid Structure\ The structure below is a generic alpha-amino acid.\ Draw a box around the amine group\ Circle the carboxylic acid group\ Draw an arrow pointing towards the alpha carbon\ Draw a triangle around the "variable" portion of the structure for each alpha amino acid\ Write one (full) sentence describing why the common amino acids are known as "alpha" amino acids\ The amino acid structure below is missing all its hydrogen atoms. Given the pka values for the amine group (9.4) and the carboxylate group (2.2), add all the missing hydrogen atoms (except for R group) for the predominant structure at

pH=7.4

, along with any necessary charges\ Do the same for

A

and

B

\ A)\ B)\ Which structure(s) from problem 6 and/or 7 represent(s) the Zwitterionic form?

Amino Acid Structure The structure below is a generic alpha-amino acid. 1. Draw a box around the amine group 2. Circle the carboxylic acid group 3. Draw an arrow pointing towards the alpha carbon 4. Draw a triangle around the "variable" portion of the structure for each alpha amino acid 5. Write one (full) sentence describing why the common amino acids are known as "alpha" amino acids 6. The amino acid structure below is missing all its hydrogen atoms. Given the pka values for the amine group (9.4) and the carboxylate group (2.2), add all the missing hydrogen atoms (except for R group) for the predominant structure at pH=7.4, along with any necessary charges 7. Do the same for A)pH=1 and B)pH=12 A) B) 8. Which structure(s) from problem 6 and/or 7 represent(s) the Z witterionic form