Which of the following pairs of amino acids could form a charge-charge interaction through their R-groups?
A)methionine and histidine
B)glutamine and lysine
C)serine and glutamic acid
D)aspartic acid and arginine
E)threonine and asparagine

Question

Quizplus · Accepted Answer

Aspartic acid (negative charge) and arginine (positive charge) both have charged R-groups and can form a charge-charge interaction through electrostatic attraction.

Which of the Following Pairs of Amino Acids Could Form