Consider the following peptide: Cys-Arg-Pro-Asp-Thr-Leu-His-Lys-Gln-Glu-His How is the peptide different at pH = 6 and pH 8? Which...

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Chemistry

Consider the following peptide:Cys-Arg-Pro-Asp-Thr-Leu-His-Lys-Gln-Glu-His

How is the peptide different at pH = 6and pH 8? Which of the two pHs would you use to run an ion exchangecolumn, and would you choose anion or cation exchange?

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Given peptide is CysArgProAspThrLeuHisLysGlnGluHis To answer the first question we should know the isoelectric point of each enzyme AA Cys Arg Pro Asp Thr Leu His Lys Gln    See Answer
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