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Literature summary extracted from

  • Salvini, M.; Bernini, A.; Fambrini, M.; Pugliesi, C.
    cDNA cloning and expression of the phytoene synthase gene in sunflower (2005), J. Plant Physiol., 162, 479-484.
    View publication on PubMed

Activating Compound

EC Number Activating Compound Comment Organism Structure
2.5.1.32 light light-dependent increase in carotinoid production Helianthus annuus

Cloned(Commentary)

EC Number Cloned (Comment) Organism
2.5.1.32 Psy gene, DNA and amino acid sequence determination and analysis, phylogenetic analysis Helianthus annuus

Localization

EC Number Localization Comment Organism GeneOntology No. Textmining
2.5.1.32 chloroplast enzyme contains a putative N-terminal chloroplast transit peptide Helianthus annuus 9507
-

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
2.5.1.32 geranylgeranyl diphosphate + geranylgeranyl diphosphate Helianthus annuus controlling key enzyme in carotenoid biosynthesis in chloroplasts, the enzyme expression is regulated during leaf development/expansion prephytoene diphosphate + diphosphate
-
 ?

Organism

EC Number Organism UniProt Comment Textmining
2.5.1.32 Helianthus annuus Q9FEY7
-
-

Source Tissue

EC Number Source Tissue Comment Organism Textmining
2.5.1.32 cotyledon high expression level Helianthus annuus
-
2.5.1.32 leaf young and mature, high expression level Helianthus annuus
-
2.5.1.32 additional information the enzyme expression is regulated during leaf development/expansion, organ-specific enzyme expression Helianthus annuus
-
2.5.1.32 root very low expression level Helianthus annuus
-
2.5.1.32 stem low expression level Helianthus annuus
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2.5.1.32 geranylgeranyl diphosphate + geranylgeranyl diphosphate
-
 Helianthus annuus prephytoene diphosphate + diphosphate
-
 ?
2.5.1.32 geranylgeranyl diphosphate + geranylgeranyl diphosphate controlling key enzyme in carotenoid biosynthesis in chloroplasts, the enzyme expression is regulated during leaf development/expansion Helianthus annuus prephytoene diphosphate + diphosphate
-
 ?

Synonyms

EC Number Synonyms Comment Organism
2.5.1.32 PSY
-
 Helianthus annuus