Protein Stability Which of the following forces is the most unfavorable for protein folding? Hydrophobic interactions Conformational entropy Electrostatic interactions Vander Waals interactions Hydrophobic interactions Conformational entropy Electrostatic interactions Vander Waals interactions ANSWER DOWNLOAD EXAMIANS APP
Protein Stability Attractive Vander Waals forces occur between any pair of nearby atoms only if other forces are less favorable polar molecules in the solid state apolar molecules in the liquid state any pair of nearby atoms only if other forces are less favorable polar molecules in the solid state apolar molecules in the liquid state ANSWER DOWNLOAD EXAMIANS APP
Protein Stability If the egg white protein, ovalbumin, is denatured in a hard-boiled egg, then which of the following is least affected? The secondary structure of ovalbumin The tertiary structure of ovalbumin The primary structure of ovalbumin The quaternary structure of ovalbumin The secondary structure of ovalbumin The tertiary structure of ovalbumin The primary structure of ovalbumin The quaternary structure of ovalbumin ANSWER DOWNLOAD EXAMIANS APP
Protein Stability Which of the following is the most correct? Charged amino acids are seldom buried in the interior of a protein Tyrosine is only found in the interior of proteins All hydrophobic amino acids are buried when a protein folds Charged amino acids are never buried in the interior of a protein Charged amino acids are seldom buried in the interior of a protein Tyrosine is only found in the interior of proteins All hydrophobic amino acids are buried when a protein folds Charged amino acids are never buried in the interior of a protein ANSWER DOWNLOAD EXAMIANS APP
Protein Stability For the unfolding reaction of Protein G, ΔH° =210.6 kJ/mol, this means that the entropy is negative at all temperatures unfolding is favored enthalpically the entropy is positive at all temperatures folding is favored enthalpically the entropy is negative at all temperatures unfolding is favored enthalpically the entropy is positive at all temperatures folding is favored enthalpically ANSWER DOWNLOAD EXAMIANS APP
Protein Stability At the midpoint of a temperature transition curve, Keq = 1.0 and ΔG = 0 half of the protein is denatured All of these [Native] = [Unfolded] Keq = 1.0 and ΔG = 0 half of the protein is denatured All of these [Native] = [Unfolded] ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS