Protein Stability Unpaired H-bond donors and acceptors are found in the hydrophobic core of a protein rarely only on Pro residues only at the turns connecting p-strands only at the ends of a-helices rarely only on Pro residues only at the turns connecting p-strands only at the ends of a-helices 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 ignores the important contribution of the peptide bond is only meaningful for the polar amino acids reflects the reduction in solvent-accessible area during protein folding is similar to effects seen with SDS denaturation ignores the important contribution of the peptide bond is only meaningful for the polar amino acids reflects the reduction in solvent-accessible area during protein folding 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
Protein Stability Since ΔG° = -RTlnK a 10-fold increase in K decreases ΔG° by about 2.3*RT a 10-fold decrease in K decreases ΔG° by about 2.3*RT a 10-fold decrease in K increases ΔG° by about 10-fold a 10-fold increase in K decreases ΔG° by about 10-fold a 10-fold increase in K decreases ΔG° by about 2.3*RT a 10-fold decrease in K decreases ΔG° by about 2.3*RT a 10-fold decrease in K increases ΔG° by about 10-fold a 10-fold increase in K decreases ΔG° by about 10-fold ANSWER DOWNLOAD EXAMIANS APP
Protein Stability At the midpoint of a temperature transition curve, [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 Keq = 1.0 and ΔG = 0 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