Literature summary extracted from
Jiang, J.; He, X.; Cane, D.E.
Biosynthesis of the earthy odorant geosmin by a bifunctional Streptomyces coelicolor enzyme (2007), Nat. Chem. Biol., 3, 711-715.
KM Value [mM]
EC Number |
KM Value [mM] |
KM Value Maximum [mM] |
Substrate |
Comment |
Organism |
Structure |
---|
4.2.3.22 |
0.000062 |
- |
(2E,6E)-farnesyl diphosphate |
pH 8.2, 30°C |
Streptomyces coelicolor |
|
Organism
EC Number |
Organism |
UniProt |
Comment |
Textmining |
---|
4.2.3.22 |
Streptomyces coelicolor |
Q9X839 |
germacradienol/germacrene D synthase |
- |
Substrates and Products (Substrate)
EC Number |
Substrates |
Comment Substrates |
Organism |
Products |
Comment (Products) |
Rev. |
Reac. |
---|
4.2.3.22 |
(2E,6E)-farnesyl diphosphate + H2O |
- |
Streptomyces coelicolor |
(1E,4S,5E,7R)-germa-1(10),5-dien-11-ol + diphosphate |
catalysed by the N-terminal domain of the bifunctional enzyme |
? |
|
Subunits
EC Number |
Subunits |
Comment |
Organism |
---|
4.2.3.22 |
More |
the recombinant N-terminal half of the protein catalyzes the Mg2+-dependent cyclization of farnesyl diphosphate to germacradienol and germacrene D, while the highly homologous C-terminal domain catalyzes the Mg2+-dependent conversion of germacradienol to geosmin |
Streptomyces coelicolor |
Synonyms
EC Number |
Synonyms |
Comment |
Organism |
---|
4.2.3.22 |
Cyc2 |
- |
Streptomyces coelicolor |
Turnover Number [1/s]
EC Number |
Turnover Number Minimum [1/s] |
Turnover Number Maximum [1/s] |
Substrate |
Comment |
Organism |
Structure |
---|
4.2.3.22 |
0.0062 |
- |
(2E,6E)-farnesyl diphosphate |
pH 8.2, 30°C |
Streptomyces coelicolor |
|
kcat/KM [mM/s]
EC Number |
kcat/KM Value [1/mMs-1] |
kcat/KM Value Maximum [1/mMs-1] |
Substrate |
Comment |
Organism |
Structure |
---|
4.2.3.22 |
100 |
- |
(2E,6E)-farnesyl diphosphate |
pH 8.2, 30°C |
Streptomyces coelicolor |
|