what-is-the-primary-function-of-protein-disulfide-isomerase-in-the-er

Question

What is the primary function of protein disulfide isomerase in the ER?

Accepted Answer

To catalyze the formation and rearrangement of disulfide bonds in proteins.

Answer

To add GPI anchors to proteins destined for the plasma membrane.

Answer

To cleave ER signal sequences from nascent proteins.

Answer

To assist in the glycosylation of proteins.