Simvastatin Synthase: Difference between revisions
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<StructureSection load='3hle' size='350' side='right' scene='' caption='Structure of Simvastatin Synthase complex with monacolin J acid and dithiothreitol [[3hle]]'> | <StructureSection load='3hle' size='350' side='right' scene='' caption='Structure of Simvastatin Synthase complex with monacolin J acid and dithiothreitol [[3hle]]'> | ||
[[Image:svs.jpg|300px|left|thumb|]]'''Simvastatin synthase''' (LovD) is a 46 kDa acyltransferase found in the lovastatin biosynthetic pathway and catalyzes the final step of [[Lovastatin]] biosynthesis<ref name="paper4">PMID:17113998</ref>. Pictured here is the generated double mutant C40A/C60N (G0), from wild type LovD (Figure 1).This enzyme is isolated from the natural product biosynthetic pathways of [http://en.wikipedia.org/wiki/Aspergillus_terreus ''Aspergillus terreus''], specifically the polyketide biosynthetic pathway. Simvastatin Synthase converts the inactive monacolin J acid (MJA) by dimethylbutyryl chloride to yield the protected form of simvastatin (Figure 2), which subsequently undergoes lactonization to yield [[Simvastatin]]<ref name="paper5">PMID:19875080</ref>. | [[Image:svs.jpg|300px|left|thumb|]] | ||
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==Function== | |||
'''Simvastatin synthase''' or '''transesterase''' (LovD) is a 46 kDa acyltransferase found in the lovastatin biosynthetic pathway and catalyzes the final step of [[Lovastatin]] biosynthesis<ref name="paper4">PMID:17113998</ref>. Pictured here is the generated double mutant C40A/C60N (G0), from wild type LovD (Figure 1).This enzyme is isolated from the natural product biosynthetic pathways of [http://en.wikipedia.org/wiki/Aspergillus_terreus ''Aspergillus terreus''], specifically the polyketide biosynthetic pathway. Simvastatin Synthase converts the inactive monacolin J acid (MJA) by dimethylbutyryl chloride to yield the protected form of simvastatin (Figure 2), which subsequently undergoes lactonization to yield [[Simvastatin]]<ref name="paper5">PMID:19875080</ref>. | |||
[[Image:Sim_mja.jpg|center]] | [[Image:Sim_mja.jpg|center]] | ||
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Among enzymes that of known structures, <scene name='Sandbox_Reserved_316/Estb/1'>EstB</scene> (cephalosporin esterase), is homologous to LovD: 26% sequence identity <ref name="paper6">PMID: | Among enzymes that of known structures, <scene name='Sandbox_Reserved_316/Estb/1'>EstB</scene> (cephalosporin esterase), is homologous to LovD: 26% sequence identity <ref name="paper6">PMID: | ||
11847270</ref>. | 11847270</ref>. | ||
==3D structures of simvastatin synthase== | ==3D structures of simvastatin synthase== | ||
Updated on {{REVISIONDAY2}}-{{MONTHNAME|{{REVISIONMONTH}}}}-{{REVISIONYEAR}} | Updated on {{REVISIONDAY2}}-{{MONTHNAME|{{REVISIONMONTH}}}}-{{REVISIONYEAR}} | ||
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==References== | ==References== | ||
<references/> | <references/> | ||
</StructureSection> | |||
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