Practice: Draw the structure of Leu and determine its pI. pK a1 = 9.6. pKa2 = 2.4.
a. 7.59
b. 6.0
c. 3.91
d. 5.5
Concept #1: Isoelectric Point of Amino Acids
Concept #2: Isoelectric Point of Amino Acids With Non-Ionizable R-Groups
Practice: Draw the structure of Leu and determine its pI. pK a1 = 9.6. pKa2 = 2.4.
a. 7.59
b. 6.0
c. 3.91
d. 5.5
Practice: At any pH below the pI, the population of amino acids in solution with non-ionizable R-groups will have:
