Science Homework Help

BIO 200 Protein Important Part of A Healthy Diet Question

 

The following shows the predicted domains for different proteins. “Signal” refers to an ER signal sequence, “++” refers to positively charged amino acids, and “–” refers to negatively charged amino acids. Which protein should have its N-terminus facing the cytosol and its C-terminus facing the lysosome lumen?

Protein 3

Protein 4

Protein 1

Protein 2