State the amino acid histidine plays an important role

Reference no: EM13184477

In proteins, the amino acid histidine (His) plays an important role in many biological reactions. The pKa for the protonation of His to form HisH+ for a residue in a protein is typically 6.5. When pH = 7.0, what is the fraction of total histidine that will be in the HisH+ form?

Reference no: EM13184477

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