Question

which part of an amino acid determines its characteristic and therefore folding of the protein?
carboxyl group
r-group
alpha carbon
amine group
previous

Explanation:

Amino acids have a general structure with an amino group, carboxyl group, alpha carbon, and an R - group. The R - group (also called the side chain) varies among different amino acids. This variation in the R - group gives each amino acid its unique chemical properties, which in turn influence the characteristic and folding of the protein. The amino group and carboxyl group are more conserved in structure and function across amino acids, mainly involved in peptide bond formation. The alpha carbon is a central carbon atom but does not determine the unique properties of the amino acid. So the R - group is the part that determines the characteristic and folding - related properties of the amino acid in a protein.

Answer:

R - group (the option with "R - group" as the text)