Histidine is an amino acid with three titratable groups: an - NH3+ group (pKa = 9.2), a
Question:
a. Identify which point on the titration curve corresponds to the pKa for each of the titratable groups, and which point corresponds to the pI. Explain your choices.
b. Calculate the value of pI for histidine.
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Related Book For
Biochemistry Concepts and Connections
ISBN: 978-0321839923
1st edition
Authors: Dean R. Appling, Spencer J. Anthony Cahill, Christopher K. Mathews
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