Cyt cb562 will form a tetramer in the presence of Zn+2 or in the absence of Zn+2, it will form a trimer. For both the tetramer and the trimer, suggest the identity of three different amino acids that could be on the interface. Explain how your selections facilitate these interactions.

Biology 2e
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ISBN:9781947172517
Author:Matthew Douglas, Jung Choi, Mary Ann Clark
Publisher:Matthew Douglas, Jung Choi, Mary Ann Clark
Chapter3: Biological Macromolecules
Section: Chapter Questions
Problem 23CTQ: Amino acids have the generic structure seen below, where R represents different carbon-based side...
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Hi - I have the following as a question in my biochemistry course and I am just lost on where to start. Thanks!

Cyt cb562 will form a tetramer in the presence of Zn+2 or in the absence of Zn+2, it will form a trimer. For both the tetramer and the trimer, suggest the identity of three different amino acids that could be on the interface. Explain how your selections facilitate these interactions. 

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