Question

What is the net charge of the amino acids glutamine and arginine at pH 10.76?
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Answer 1

Answer:

At pH = 7.8, the histidines will have a neutrally charged side chain and so the polypeptide ... in H2O than at pH 5.5, where the histidines will have a net positive charge. 3. ... bond donor, so it cannot hydrogen bond with a fully protonated arginine.

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Explanation: