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| == Function == | | == Function == |
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| '''Squalene synthase''' (SQS) catalyzes the conversion of 2 molecules of farnesyl pyrophosphate (FPP) to the isoprenoid squalene. SQS is part of the isoprenoid biosynthesis pathway. SQS catalysis is the first step in the sterols synthesis including cholesterol. | | '''Squalene synthase''' (SQS) catalyzes the conversion of 2 molecules of farnesyl pyrophosphate (FPP) to the isoprenoid squalene. SQS is part of the isoprenoid biosynthesis pathway. SQS catalysis is the first step in the sterols synthesis including cholesterol<ref>PMID:11008488</ref>. |
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| == Disease == | | == Disease == |
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| == Relevance == | | == Relevance == |
| | SQS inhibitors are tested for antihyperlipidemic and antiatherosclerotic agents<ref>PMID:21864285</ref>. |
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| == Structural highlights == | | == Structural highlights == |
Revision as of 09:22, 31 August 2016
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Function
Squalene synthase (SQS) catalyzes the conversion of 2 molecules of farnesyl pyrophosphate (FPP) to the isoprenoid squalene. SQS is part of the isoprenoid biosynthesis pathway. SQS catalysis is the first step in the sterols synthesis including cholesterol[1].
Disease
Relevance
SQS inhibitors are tested for antihyperlipidemic and antiatherosclerotic agents[2].
Structural highlights
- ↑ Tansey TR, Shechter I. Squalene synthase: structure and regulation. Prog Nucleic Acid Res Mol Biol. 2001;65:157-95. PMID:11008488
- ↑ Kourounakis AP, Katselou MG, Matralis AN, Ladopoulou EM, Bavavea E. Squalene synthase inhibitors: An update on the search for new antihyperlipidemic and antiatherosclerotic agents. Curr Med Chem. 2011;18(29):4418-39. PMID:21864285
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3D structures of squalene synthase
Updated on 31-August-2016
{"openlevels":0}
- Squalene synthase
- 3vj8, 3vjb – hSQS – human
- 1ezf – hSQS (mutant)
- 4hd1 – SQS – Alicyclobacillus acidocaldarius
- Squalene synthase complexes
- 3lee – hSQS + Mg + bisphosphonate inhibitor
- 3asx, 3q2z, 3q30 – hSQS + Mg + PO4 + inhibitor
- 3vj9, 3vja – hSQS + Ni
- 3vjc – hSQS + Mg + PO4 + zaragozic acid
- 3v66 – hSQS + PO4 + inhibitor
- 3wef – hSQS + FPP analog
- 3weg – hSQS + Mg + FPP analog
- 3weh – hSQS + Mg + presqualene pyrophosphate
- 3wei – hSQS (mutant) + Mn + presqualene pyrophosphate
- 3wej, 3wek – hSQS (mutant) + Mg + presqualene pyrophosphate
- 3wc9 – hSQS (mutant) + farnesyl thiopyrophosphate
- 3wcd – hSQS (mutant) + phenoxy thiocyanate derivative
- 3wcf, 3wch, 3wci, 3wcl – hSQS (mutant) + imidazole phosphonate derivative
- 3wcj – hSQS (mutant) + pyrrolidine derivative
- 3wcm – hSQS (mutant) + pyridine derivative
- 3wsa – hSQS (mutant) + tuberculosis drug
References
proteopedia link