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Literature summary for 4.2.3.19 extracted from

  • Shen-Miller, J.; West, C.A.
    Distribution and ent-kaurene synthetase in Helianthus annuus and Marah macrocarpus (1985), Phytochemistry, 24, 461-464.
No PubMed abstract available
Search for more literature for 4.2.3.19

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
ent-copalyl diphosphate Helianthus annuus involved in biosynthesis of gibberellins ent-kaurene + diphosphate
-
 ?
ent-copalyl diphosphate Marah macrocarpa involved in biosynthesis of gibberellins ent-kaurene + diphosphate
-
 ?

Organism

Organism UniProt Comment Textmining
Helianthus annuus
-
-
-
Marah macrocarpa
-
-
-

Source Tissue

Source Tissue Comment Organism Textmining
root perennial: very low activity Helianthus annuus
-
root perennial: very low activity Marah macrocarpa
-
seed
-
 Marah macrocarpa
-
seedling cotyledons contain over 90% of activity Helianthus annuus
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
ent-copalyl diphosphate
-
 Helianthus annuus ent-kaurene + diphosphate
-
 ?
ent-copalyl diphosphate
-
 Marah macrocarpa ent-kaurene + diphosphate
-
 ?
ent-copalyl diphosphate involved in biosynthesis of gibberellins Helianthus annuus ent-kaurene + diphosphate
-
 ?
ent-copalyl diphosphate involved in biosynthesis of gibberellins Marah macrocarpa ent-kaurene + diphosphate
-
 ?

Synonyms

Synonyms Comment Organism
More part of bifunctional enzyme catalyzing the two step reaction from trans-geranylgeranyl-diphosphate to ent-kaurene, first step is catalyzed by EC 5.5.1.13 (ent-kaurene synthase A) Helianthus annuus
More part of bifunctional enzyme catalyzing the two step reaction from trans-geranylgeranyl-diphosphate to ent-kaurene, first step is catalyzed by EC 5.5.1.13 (ent-kaurene synthase A) Marah macrocarpa