EC Number | Application | Comment | Organism |
---|---|---|---|
2.5.1.32 | nutrition | engineering of a critical step in provitamin A biosynthesis in a non-photosynthetic, carotenoid-lacking plant tissue, important implications for long-term prospects of overcoming worldwide vitamin A deficiency | Narcissus pseudonarcissus |
EC Number | Cloned (Comment) | Organism |
---|---|---|
2.5.1.32 | the Japonica rice model variety Taipei 309 is transformed by microprojectile bombardment with a cDNA coding for phytoene synthase under the control of either a constitutive or an endosperm-specific promoter. In transgenic rice plants the enzyme is active | Narcissus pseudonarcissus |
EC Number | Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
2.5.1.32 | geranylgeranyl diphosphate + geranylgeranyl diphosphate | Narcissus pseudonarcissus | first of four specific enzymes necessary for beta-carotene biosynthesis in plants | prephytoene diphosphate + diphosphate | - |
? |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
2.5.1.32 | Narcissus pseudonarcissus | - |
- |
- |
EC Number | Source Tissue | Comment | Organism | Textmining |
---|---|---|---|---|
2.5.1.32 | endosperm | - |
Narcissus pseudonarcissus | - |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
2.5.1.32 | geranylgeranyl diphosphate + geranylgeranyl diphosphate | - |
Narcissus pseudonarcissus | prephytoene diphosphate + diphosphate | - |
? | |
2.5.1.32 | geranylgeranyl diphosphate + geranylgeranyl diphosphate | first of four specific enzymes necessary for beta-carotene biosynthesis in plants | Narcissus pseudonarcissus | prephytoene diphosphate + diphosphate | - |
? |