Exhibit 3A (for this chapter) Refer to Exhibit 3A.At pH 7,what percent of histidine has a neutral charge?

Name: Exhibit 3A (for this chapter) Refer to Exhibit 3A.At pH 7,what percent of histidine has a neutral charge?
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Question

Exhibit 3A (for this chapter)  Refer to Exhibit 3A.At pH 7,what percent of histidine has a neutral charge?

Quizplus · Accepted Answer

At pH 7, the pKa of the imidazole side chain of histidine is 6.04. This means that approximately 91% of histidine will have a neutral charge at pH 7, as shown in the graph in Exhibit 3A.

Exhibit 3A (For This Chapter) Refer to Exhibit 3A