We apologize for Proteopedia being slow to respond. For the past two years, a new implementation of Proteopedia has been being built. Soon, it will replace this 18-year old system. All existing content will be moved to the new system at a date that will be announced here.

Biosynthesis of cholesterol

From Proteopedia

(Difference between revisions)
Jump to: navigation, search
Line 2: Line 2:
Synthesis within the body starts with the mevalonate pathway where two molecules of acetyl CoA condense to form acetoacetyl-CoA. This is followed by a second condensation between acetyl CoA and acetoacetyl-CoA to form 3-hydroxy-3-methylglutaryl CoA (HMG-CoA). This molecule is then reduced to mevalonate by the enzyme [[HMG-CoA reductase]]. Production of mevalonate is the rate-limiting and irreversible step in cholesterol synthesis and is the site of action for statins.
Synthesis within the body starts with the mevalonate pathway where two molecules of acetyl CoA condense to form acetoacetyl-CoA. This is followed by a second condensation between acetyl CoA and acetoacetyl-CoA to form 3-hydroxy-3-methylglutaryl CoA (HMG-CoA). This molecule is then reduced to mevalonate by the enzyme [[HMG-CoA reductase]]. Production of mevalonate is the rate-limiting and irreversible step in cholesterol synthesis and is the site of action for statins.
-
'''Step 1 Acetoacetyl-CoA thiolase'''
+
'''Mevalonate pathway'''
 +
 
 +
''Step 1 Acetoacetyl-CoA thiolase''
*[[Acetoacetyl-CoA thiolase]]
*[[Acetoacetyl-CoA thiolase]]

Revision as of 12:20, 29 September 2022

Crystal Structure of HMG-CoA, (PDB code 1dq8)

Drag the structure with the mouse to rotate

References

Proteopedia Page Contributors and Editors (what is this?)

Alexander Berchansky

Personal tools