Question

In: Biology

does diacylglycerol play a role in the synthesis of triglycerides? or is it a result of...

does diacylglycerol play a role in the synthesis of triglycerides? or is it a result of triglycerides?​ does diacylglycerol play a role in the synthesis of glycerophospholipids? or is it a result of glycerophospholipids?

Solutions

Expert Solution

Diacylglycerol (diglyceride) is a precursor for triglyceride. Diglyceride consist of two fatty acid chain covalently bonded to a glycerol molecule. Diglyceride converts into triglyceride with the help of an enzyme diglyceride acyltransferase. Here diglyceride acyltransferase transfer a third fatty acid to the diglyceride. A triglyceride can give a diglyceride and a fatty acid molecule under the influence of a lipase enzyme.

Glycerophospholipids are synthesized from diacylglycerol with the help of enzyme where ezyme add one more fatty acid and one phosphate group to the diacylglycerol. The metabolism of glycerophospholipids produces phosphatidic acid which is dephosphorylated to form diacylglycerol.

Thus, diacylglycerol can synthesize the triglycerides and glycerophosphoglycerides as well as degradation of triglycerides and glycerophospholipids can produce diacylglycerol.


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