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Glutathione is an important antioxidant found naturally in all living organisms. Consider the structure of glutathione below.
Jjexpat. "Glutathione." Wikimedia Commons. N.p., 2 June 2016. Web. 7 Aug. 2016.
Identify ALL of the following statements which correctly describe glutathione.
Select ALL that apply.
Glutathione is a tripeptide.
Glutathione is a dipeptide.
Glutathione contains the amino acid cysteine.
Glutathione contains the amino acid glutamate.
Glutathione contains a normal peptide linkage as well as a gamma peptide linkage.
At a pH =7, the overall charge on glutathione would be -1, whereas at a pH = 12, the overall charge would be -2 (you may want to consult the chart below).
M. Rumpho-Kennedy. Created for Albert.io. Copyright 2016. All rights reserved.
Glutathione is a reducing agent, transferring its electrons to keep other molecules reduced, while forming the oxidation product cystine.