Literature summary extracted from
Arimura, G.; Garms, S.; Maffei, M.; Bossi, S.; Schulze, B.; Leitner, M.; Mithöfer, A.; Boland, W.
Herbivore-induced terpenoid emission in Medicago truncatula: concerted action of jasmonate, ethylene and calcium signaling (2008), Planta, 227, 453-464.
Cloned(Commentary)
| EC Number |
Cloned (Comment) |
Organism |
|---|
| 4.2.3.48 |
subcloned into the pHis8–3 expression vector and transformed into Escherichia coli BL21-CodonPlus(DE3) |
Medicago truncatula |
Organism
| EC Number |
Organism |
UniProt |
Comment |
Textmining |
|---|
| 4.2.3.48 |
Medicago truncatula |
Q5UB06 |
wild-type cv. Jemalong |
- |
Substrates and Products (Substrate)
| EC Number |
Substrates |
Comment Substrates |
Organism |
Products |
Comment (Products) |
Rev. |
Reac. |
|---|
| 4.2.3.48 |
(2E,6E)-farnesyl diphosphate + H2O |
MtTPS3 produces linalool at 5% of the rate of (E)-nerolidol. Using geranylgeranyl diphosphate the enzyme fails to produce diterpenoids. The recombinant MtTPS3 generates the diterpene geranyllinalool when supplied with geranylgeranyl diphosphate (65% of the rate of (E)-nerolidol) |
Medicago truncatula |
(3S,6E)-nerolidol + diphosphate |
- |
? |
|
Synonyms
| EC Number |
Synonyms |
Comment |
Organism |
|---|
| 4.2.3.48 |
MtTPS3 |
- |
Medicago truncatula |
| 4.2.3.48 |
nerolidol/geranyl linalool synthase |
- |
Medicago truncatula |
Expression
| EC Number |
Organism |
Comment |
Expression |
|---|
| 4.2.3.48 |
Medicago truncatula |
MtTPS3 activity is induced by jasmonic acid ((E)-4,8-dimethyl-1,3,7-nonatriene) and by jasmonic acid + (E)-nerolidol. Feeding Beet armyworm raises the expression level of MtTPS3 in wild-type and skl plants in the same way, but levels of (E)-nerolidol and (E)-4,8-dimethyl-1,3,7-nonatriene formation are higher in wild-type plants, suggesting that ethylene might have a post-transcriptional impact on the MtTPS3 protein |
up |