Biochemistry question regarding histidine. Screenshot of figure 4. Question 5 1

Question

Biochemistry question regarding histidine.

Screenshot of figure 4.

Question 5 1 pts Choose correct answers based on Vardar et al. J Mol Biol 1999 paper discussed on the content page. What is meaning of Flg. 4? Check all that apply the titration was done in D2O not in H20 thats why x-axis is pD it demonstrates titration curve of H41 compared to what is expected for free histidine ( not in a protein) pKa of histidine in HP67 is larger than in free histidine The experiment was done using circular dichroism

Explanation / Answer

Pka of histidine in Hp67 is larger than in free histidine( that is option 3rd is right

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