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Literature summary for 4.2.3.47 extracted from

  • Picaud, S.; Brodelius, M.; Brodelius, P.E.
    Expression, purification and characterization of recombinant (E)-beta-farnesene synthase from Artemisia annua (2005), Phytochemistry, 66, 961-967.
    View publication on PubMed

Cloned(Commentary)

Cloned (Comment) Organism
expression in Escherichia coli Artemisia annua

Inhibitors

Inhibitors Comment Organism Structure
Cu2+ no activity when Zn2+, Ni2+ or Cu2+ is used as divalent metal ion Artemisia annua
Mn2+ above 0.02 mM Artemisia annua
Ni2+ no activity when Zn2+, Ni2+ or Cu2+ is used as divalent metal ion Artemisia annua
Zn2+ no activity when Zn2+, Ni2+ or Cu2+ is used as divalent metal ion Artemisia annua

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.0021
-
(2E,6E)-farnesyl diphosphate
-
Artemisia annua

Metals/Ions

Metals/Ions Comment Organism Structure
Co2+ the enzyme exhibits substantial activity in the presence of Mg2+, Mn2+ or Co2+. Maximal activity with Mg2+ below 0.01 mM Artemisia annua
Mg2+ the enzyme exhibits substantial activity in the presence of Mg2+, Mn2+ or Co2+. Maximal activity with Mg2+ at 5 mM Artemisia annua
Mn2+ the enzyme exhibits substantial activity in the presence of Mg2+, Mn2+ or Co2+. Maximal activity with Mg2+ at 0.5 mM Artemisia annua
additional information no activity when Zn2+, Ni2+ or Cu2+ is used as divalent metal ion Artemisia annua

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
66900
-
x * 66900, calculated from sequence Artemisia annua

Organism

Organism UniProt Comment Textmining
Artemisia annua Q9FXY7
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Artemisia annua

Source Tissue

Source Tissue Comment Organism Textmining
leaf
-
Artemisia annua
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
(2E,6E)-farnesyl diphosphate
-
Artemisia annua (E)-beta-farnesene + diphosphate
-
?
additional information geranyl diphosphate is not a substrate for the recombinant enzyme Artemisia annua ?
-
?

Subunits

Subunits Comment Organism
? x * 66900, calculated from sequence Artemisia annua

Synonyms

Synonyms Comment Organism
(E)-beta-farnesene synthase
-
Artemisia annua

Turnover Number [1/s]

Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
0.0095
-
(2E,6E)-farnesyl diphosphate
-
Artemisia annua

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
6.5 7
-
Artemisia annua

pI Value

Organism Comment pI Value Maximum pI Value
Artemisia annua calculated from sequence
-
5.03

kcat/KM [mM/s]

kcat/KM Value [1/mMs-1] kcat/KM Value Maximum [1/mMs-1] Substrate Comment Organism Structure
4.5
-
(2E,6E)-farnesyl diphosphate
-
Artemisia annua