Trihydroxystilbene synthase

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In enzymology, a trihydroxystilbene synthase (EC 2.3.1.95) is an enzyme that catalyzes the chemical reaction

3 malonyl-CoA + 4-coumaroyl-CoA \rightleftharpoons 4 CoA + 3,4',5-trihydroxy-stilbene + 4 CO2

Thus, the two substrates of this enzyme are malonyl-CoA and 4-coumaroyl-CoA, whereas its 3 products are CoA, 3,4',5-trihydroxy-stilbene, and CO2.

This enzyme belongs to the family of transferases, specifically those acyltransferases transferring groups other than aminoacyl groups. The systematic name of this enzyme class is malonyl-CoA:4-coumaroyl-CoA malonyltransferase (cyclizing). Other names in common use include resveratrol synthase, and stilbene synthase. This enzyme participates in phenylpropanoid biosynthesis.

Contents

[edit] Structural studies

As of late 2007, two structures have been solved for this class of enzymes, with PDB accession codes 1Z1E and 1Z1F.

[edit] References

[edit] External links

The CAS registry number for this enzyme class is 128449-70-7.

[edit] Gene Ontology (GO) codes