Which of the following could contribute to quaternary structure?
A)charge-charge interaction between arginine and glutamic acid
B)disulfide bond
C)hydrogen bond between threonine hydroxyl group and imidazole ring of histidine
D)hydrophobic interaction between phenylalanine and tryptophan
E)all of the above

Question

Quizplus · Accepted Answer

All the interactions listed (charge-charge interactions, disulfide bonds, hydrogen bonds, and hydrophobic interactions) can contribute to the quaternary structure of proteins by stabilizing the association of multiple polypeptide subunits.

Which of the Following Could Contribute to Quaternary Structure