Which of the following enzymes forms a thioester using a cysteine residue as a key intermediate?
A) hexokinase
B) triose phosphate isomerase
C) glyceraldehyde-3-phosphate dehydrogenase
D) enolase

Question

Quizplus · Accepted Answer

Glyceraldehyde-3-phosphate dehydrogenase forms a thioester intermediate by attaching a substrate to a cysteine residue in its active site during the glycolytic pathway. This is a key step in the enzyme's mechanism of action.

Which of the Following Enzymes Forms a Thioester Using a Cysteine