February 20, 2017

Homework Help: Biochemistry

Posted by Zyna on Sunday, October 6, 2013 at 12:25am.

You are performing site-directed mutagenesis to test predictions about which residues are essential for a protein's function. Which of each pair of amino acid substitutions listed below would you expect to disrupt protein function the most?

A. Val replaced by Ala or Phe
B. Lys replaced by Asp or Arg
C. Gln replaced by Glu or Asn
D. Pro replaced by His or Gly

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