Activating Compound | Comment | Organism | Structure |
---|---|---|---|
light | light-dependent increase in carotinoid production | Helianthus annuus |
Cloned (Comment) | Organism |
---|---|
Psy gene, DNA and amino acid sequence determination and analysis, phylogenetic analysis | Helianthus annuus |
Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|
chloroplast | enzyme contains a putative N-terminal chloroplast transit peptide | Helianthus annuus | 9507 | - |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
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 | UniProt | Comment | Textmining |
---|---|---|---|
Helianthus annuus | Q9FEY7 | - |
- |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
cotyledon | high expression level | Helianthus annuus | - |
leaf | young and mature, high expression level | Helianthus annuus | - |
additional information | the enzyme expression is regulated during leaf development/expansion, organ-specific enzyme expression | Helianthus annuus | - |
root | very low expression level | Helianthus annuus | - |
stem | low expression level | Helianthus annuus | - |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
geranylgeranyl diphosphate + geranylgeranyl diphosphate | - |
Helianthus annuus | prephytoene diphosphate + diphosphate | - |
? | |
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 | Comment | Organism |
---|---|---|
PSY | - |
Helianthus annuus |