Question: The cyclic polyether non actin selectively binds and transports K+ ions, while the acyclic polyether monensin (see page 234 for the structure) selectively binds and

The cyclic polyether non actin selectively binds and transports K+ ions, while the acyclic polyether monensin (see page 234 for the structure) selectively binds and transports Na+ ions. Use information in Section 8.9 to help you answer the following questions.
a. Which atoms in these two compounds are likely to be involved in binding the metal cations? Explain.
b. Suggest a reason why non actin is selective for K+ while monensin is selective for Na+.

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a By analogy with crown ethers it is the ether oxygens of non actin and monensin that are exp... View full answer

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