HMG-CoA Reductase: Difference between revisions

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|DATE=December 23, 2010
|DATE=December 23, 2010
|OLDID=1159684
|OLDID=1159684
|BAMBEDDOI=10.1002/bmb.20481
}}
}}
<StructureSection load='1dq8' size='350' side='right' scene='HMG-CoA_Reductase/1dq8_starting_scene/1' caption='Crystal Structure of HMG-CoA, (PDB code [[1dq8]])'>
<StructureSection load='' size='350' side='right' scene='HMG-CoA_Reductase/1dq8_starting_scene/1' caption='Crystal Structure of HMG-CoA, (PDB code [[1dq8]])'>
==Function==
==Function==


[[HMG-CoA Reductase]] (or '''3-hydroxy-3-methyl-glutaryl-CoA reductase''' or '''HMGR''') is the rate-controlling enzyme of the mevalonate pathway, responsible for cholesterol and other isoprenoid biosynthesis. HMGR is a transmembrane protein, containing 8 domains, that is anchored in the membrane of the endoplasmic reticulum.<ref name="Roitelman">PMID:1374417</ref> It is the major target of the Statins, a cholesterol lowering drug class and the best selling pharmaceutical drugs in the world.  See also [[Ephrin Type-A Receptor]] and [[Neurodevelopmental Disorders]].
[[HMG-CoA Reductase]] (or '''3-hydroxy-3-methyl-glutaryl-CoA reductase''' or '''HMGR''') is the rate-controlling enzyme of the mevalonate pathway, responsible for cholesterol and other isoprenoid biosynthesis. HMGR is a transmembrane protein, containing 8 domains, that is anchored in the membrane of the endoplasmic reticulum.<ref name="Roitelman">PMID:1374417</ref> It is the major target of the '''Statins''' the best selling pharmaceutical drugs in the world and [[Vytorin]] - cholesterol lowering drug class .  See also  
[[Ephrin Type-A Receptor]]<br />
[[Neurodevelopmental Disorders]]<br />
[[Mevalonate pathway]]<br />
[[Biosynthesis of cholesterol]].
[[Image: HMG-CoA_reductase_pathway.png|350px|left|thumb| Mevalonate Pathway. Note the early stage at which the statins interfere in the pathway]]  
[[Image: HMG-CoA_reductase_pathway.png|350px|left|thumb| Mevalonate Pathway. Note the early stage at which the statins interfere in the pathway]]  
{{clear}}
{{clear}}
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==Medical Implications==
==Medical Implications==


===Medical Implications for HMGR===
[[Image: HMGCoA to Lovastatin Comparison.jpg|200px|left|thumb| Comparison of Chemical Structure of HMG-CoA and Lovastatin]]
[[Image: HMGCoA to Lovastatin Comparison.jpg|200px|left|thumb| Comparison of Chemical Structure of HMG-CoA and Lovastatin]]
{{Clear}}
{{Clear}}
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See<br />
See<br />
[[Statin Pharmacokinetics]]<br />
[[Statin Pharmacokinetics]]<br />
[[Lovastatin-Mevacor]]<br />
[[Treatments:Hypercholeseterolemia]]<br />
[[Treatments:Hypercholeseterolemia]]<br />
[[Treatments:Statin Pharmacokinetics References]]<br />.
[[Treatments:Statin Pharmacokinetics References]]<br />.
<br />
<br />
</StructureSection>


==3D Structures of HMG-CoA Reductase==
==3D Structures of HMG-CoA Reductase==
[[HMG-CoA Reductase 3D structures]]


Updated on {{REVISIONDAY2}}-{{MONTHNAME|{{REVISIONMONTH}}}}-{{REVISIONYEAR}}
</StructureSection>
{{#tree:id=OrganizedByTopic|openlevels=0|
 
*HMGCR
 
**[[1r7i]], [[4i64]] - PmHMGCR catalytic domain - ''Pseudomonas mevalonii'' <br/>
**[[3qae]], [[3qau]] - HMGCR (mutant) - ''Streptococcus pneumoniae'' <br/>
 
*HMGCR+statins
 
**[[3cct]], [[3ccw]], [[3ccz]], [[3cd0]], [[3cd5]], [[3cd7]], [[3cda]], [[3cdb]], [[2r4f]], [[3bgl]], [[2q1l]], [[2q6b]], [[2q6c]], [[1hw8]], [[1hw9]], [[1hwi]], [[1hwj]], [[1hwk]], [[1hwl]] – hHMGCR catalytic domain + statin derivatives - human <br />
**[[1t02]] - PmHMGCR catalytic domain + statin derivatives <br />
 
*HMGCR+cofactors
 
**[[1r31]] – PmHMGCR catalytic domain +CoA+mevalonate<br />
**[[1qax]], [[4i4b]] - PmHMGCR catalytic domain +HMG+CoA+NAD+<br />
**[[4i56]] - PmHMGCR catalytic domain + dithio-HMG+CoA<br />
**[[4i6a]] - PmHMGCR catalytic domain + HMG+CoA<br />
**[[4i6w]] - PmHMGCR catalytic domain + thiomevalonate<br />
**[[4i6y]] - PmHMGCR catalytic domain + mevalonate<br />
**[[1qay]] - PmHMGCR catalytic domain +mevalonate+NAD+<br />
**[[1dq8]] - hHMGCR catalytic domain (mutant) +CoA+HMG<br />
**[[1dq9]] - hHMGCR catalytic domain (mutant)+HMG-CoA<br />
**[[1dqa]] - hHMGCR catalytic domain (mutant)+HMG+CoA+NADP+<br />
}}


==Additional Resources==
==Additional Resources==