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Literature summary extracted from

  • Kodan, A.; Kuroda, H.; Sakai, F.
    A stilbene synthase from Japanese red pine (Pinus densiflora): implications for phytoalexin accumulation and down-regulation of flavonoid biosynthesis (2002), Proc. Natl. Acad. Sci. USA, 99, 3335-3339.
    View publication on PubMedView publication on EuropePMC

Cloned(Commentary)

EC Number Cloned (Comment) Organism
2.3.1.146 expressed in Escherichia coli Pinus densiflora

Inhibitors

EC Number Inhibitors Comment Organism Structure
2.3.1.146 pinosylvin potent inhibitor of isozyme PDSTS2 and PDSTS3, noncompetitive Pinus densiflora

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
2.3.1.146 0.0004
-
cinnamoyl-CoA isozyme PDSTS3 Pinus densiflora
2.3.1.146 0.0009
-
p-Coumaroyl-CoA isozyme PDSTS3 Pinus densiflora
2.3.1.146 0.0038
-
cinnamoyl-CoA isozyme PDSTS2 Pinus densiflora
2.3.1.146 0.0053
-
p-Coumaroyl-CoA isozyme PDSTS2 Pinus densiflora
2.3.1.146 0.006
-
malonyl-CoA isozyme PDSTS2 Pinus densiflora
2.3.1.146 0.024
-
malonyl-CoA isozyme PDSTS3 Pinus densiflora

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
2.3.1.146 35000
-
isozyme PDSTS3, SDS-PAGE Pinus densiflora
2.3.1.146 42000
-
isozymes PDSTS1 and PDSTS2, SDS-PAGE Pinus densiflora

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
2.3.1.146 cinnamoyl-CoA + malonyl-CoA Pinus densiflora plays a key role in the stilbenoid synthesis 3,5-dihydroxystilbene + CoA + CO2
-
?

Organism

EC Number Organism UniProt Comment Textmining
2.3.1.146 Pinus densiflora
-
Japanese red pine, three isoenzymes PDSTS1, PDSTS2 and PDSTS3
-

Purification (Commentary)

EC Number Purification (Comment) Organism
2.3.1.146 of recombinant enzymes Pinus densiflora

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2.3.1.146 cinnamoyl-CoA + malonyl-CoA
-
Pinus densiflora 3,5-dihydroxystilbene + CoA + CO2
-
?
2.3.1.146 cinnamoyl-CoA + malonyl-CoA plays a key role in the stilbenoid synthesis Pinus densiflora 3,5-dihydroxystilbene + CoA + CO2
-
?
2.3.1.146 p-coumaroyl-CoA + 3 malonyl-CoA
-
Pinus densiflora resveratrol + 4 CoA + 4 CO2
-
?

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
2.3.1.146 7
-
reaction with cinnamoyl-CoA, isozymes PDSTS2 and PDSTS3 Pinus densiflora
2.3.1.146 8
-
reaction with p-coumaroyl-CoA, isozymes PDSTS2 and PDSTS3 Pinus densiflora

Ki Value [mM]

EC Number Ki Value [mM] Ki Value maximum [mM] Inhibitor Comment Organism Structure
2.3.1.146 0.013
-
pinosylvin isozyme PDSTS2 Pinus densiflora
2.3.1.146 0.152
-
pinosylvin isozyme PDSTS3 Pinus densiflora