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Literature summary for 4.2.3.26 extracted from

  • Jia, J.W.; Crock, J.; Lu, S.; Croteau, R.; Chen, X.Y.
    (3R)-Linalool synthase from Artemisia annua L.: cDNA isolation, characterization, and wound induction (1999), Arch. Biochem. Biophys., 372, 143-149.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
EDTA up to 95% loss of activity, isoenzyme QH1, full reactivation by 10 mM Mg2+ Artemisia annua

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.064
-
geranyl diphosphate isoenzyme QH1, pH 7.0, 30°C Artemisia annua

Metals/Ions

Metals/Ions Comment Organism Structure
Mg2+ Km-value 4.6 mM, isoenzyme QH1 Artemisia annua
additional information Mn2+ may not substitute for Mg2+ Artemisia annua

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
65700
-
x * 65700, isoenzyme QH1, x * 67400, isoenzyme QH5, calculated Artemisia annua
67400
-
x * 65700, isoenzyme QH1, x * 67400, isoenzyme QH5, calculated Artemisia annua

Organism

Organism UniProt Comment Textmining
Artemisia annua
-
isoenzyme QH1 and QH5
-

Purification (Commentary)

Purification (Comment) Organism
both isoenzyme QH1 and QH5, partial Artemisia annua

Renatured (Commentary)

Renatured (Comment) Organism
EDTA-inactivated isoenzyme QH1, full reactivation by 10 mM Mg2+ Artemisia annua

Source Tissue

Source Tissue Comment Organism Textmining
epidermis of stem, isoenzyme QH5, induction by wounding Artemisia annua
-
inflorescence both isoenzyme QH1 and QH5 Artemisia annua
-
leaf both isoenzyme QH1 and QH5, induction by wounding Artemisia annua
-
additional information not: stem stele, root Artemisia annua
-
stem epidermis of, isoenzyme QH5, induction by wounding Artemisia annua
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
geranyl diphosphate + H2O
-
Artemisia annua (3R)-linalool + diphosphate
-
?

Subunits

Subunits Comment Organism
? x * 65700, isoenzyme QH1, x * 67400, isoenzyme QH5, calculated Artemisia annua

Synonyms

Synonyms Comment Organism
QH1
-
Artemisia annua
QH5
-
Artemisia annua

pI Value

Organism Comment pI Value Maximum pI Value
Artemisia annua isoenzyme QH1, calculated
-
6.22
Artemisia annua isoenzyme QH5, calculated
-
6.6