All are true about the tertiary structure of the enzyme triose phosphate isomerase EXCEPT:
A) Its β-strands are parallel.
B) Its α-helices are in the interior of the molecular structure.
C) It contains a β-barrel in the center of its structure.
D) It is composed entirely of alternating α-helices and β-strands.
E) All are true.

Question

Quizplus · Accepted Answer

The α-helices in triose phosphate isomerase are not in the interior; they are on the exterior, surrounding the central β-barrel structure.

All Are True About the Tertiary Structure of the Enzyme