Protein Stability Attractive Vander Waals forces occur between apolar molecules in the liquid state any pair of nearby atoms polar molecules in the solid state only if other forces are less favorable apolar molecules in the liquid state any pair of nearby atoms polar molecules in the solid state only if other forces are less favorable ANSWER DOWNLOAD EXAMIANS APP
Protein Stability The correlation between free energy ΔG transfer between the aqueous/organic phases and the surface area of amino acid residues is similar to effects seen with SDS denaturation is only meaningful for the polar amino acids reflects the reduction in solvent-accessible area during protein folding ignores the important contribution of the peptide bond is similar to effects seen with SDS denaturation is only meaningful for the polar amino acids reflects the reduction in solvent-accessible area during protein folding ignores the important contribution of the peptide bond ANSWER DOWNLOAD EXAMIANS APP
Protein Stability Unpaired H-bond donors and acceptors are found in the hydrophobic core of a protein only at the ends of a-helices only at the turns connecting p-strands only on Pro residues rarely only at the ends of a-helices only at the turns connecting p-strands only on Pro residues rarely ANSWER DOWNLOAD EXAMIANS APP
Protein Stability Which of the following forces is the most unfavorable for protein folding? Electrostatic interactions Hydrophobic interactions Conformational entropy Vander Waals interactions Electrostatic interactions Hydrophobic interactions Conformational entropy Vander Waals interactions ANSWER DOWNLOAD EXAMIANS APP
Protein Stability At the midpoint of a temperature transition curve, Keq = 1.0 and ΔG = 0 [Native] = [Unfolded] All of these half of the protein is denatured Keq = 1.0 and ΔG = 0 [Native] = [Unfolded] All of these half of the protein is denatured 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 folding is favored enthalpically the entropy is positive at all temperatures unfolding is favored enthalpically the entropy is negative at all temperatures folding is favored enthalpically the entropy is positive at all temperatures unfolding is favored enthalpically ANSWER DOWNLOAD EXAMIANS APP