Literature summary for 2.1.1.279 extracted from

  • Gross, M.; Friedman, J.; Dudai, N.; Larkov, O.; Cohen, Y.; Bar, E.; Ravid, U.; Putievsky, E.; Lewinsohn, E.
    Biosynthesis of estragole and t-anethole in bitter fennel (Foeniculum vulgare Mill. var. vulgare) chemotypes. Changes in SAM:phenylpropene O-methyltransferase activities during development (2002), Plant Sci., 163, 1047-1053.
No PubMed abstract available

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.004
-
S-adenosyl-L-methionine in 50 mM bis-Tris pH 7.0, at 30°C Anethum foeniculum
0.032
-
trans-anol in 50 mM bis-Tris pH 7.0, at 30°C Anethum foeniculum

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
80000
-
x * 80000, SDS-PAGE Anethum foeniculum

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
S-adenosyl-L-methionine + trans-anol Anethum foeniculum
-
S-adenosyl-L-homocysteine + trans-anethole
-
?

Organism

Organism UniProt Comment Textmining
Anethum foeniculum
-
-
-

Purification (Commentary)

Purification (Comment) Organism
Sephadex G-25 gel filtration Anethum foeniculum

Source Tissue

Source Tissue Comment Organism Textmining
leaf
-
Anethum foeniculum
-
stem lowest expression Anethum foeniculum
-
fruit
-
Anethum foeniculum
-
flower highest expression Anethum foeniculum
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
S-adenosyl-L-methionine + trans-anol
-
Anethum foeniculum S-adenosyl-L-homocysteine + trans-anethole
-
?

Subunits

Subunits Comment Organism
? x * 80000, SDS-PAGE Anethum foeniculum

Synonyms

Synonyms Comment Organism
AOMT
-
Anethum foeniculum
SAM:phenylpropene O-methyltransferase
-
Anethum foeniculum
anol O-methyltransferase activity
-
Anethum foeniculum

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
37
-
-
Anethum foeniculum

Temperature Range [°C]

Temperature Minimum [°C] Temperature Maximum [°C] Comment Organism
25 45 he reaction rate increases with temperature up to 25°C, remains roughly constant till reaching 37°C and at 45°C activity dramatically decreases Anethum foeniculum

Expression

Organism Comment Expression
Anethum foeniculum in developing fruits, enzyme activity levels increase until the wasty stage is reached and then dramatically decrease. Young leaves display higher levels of enzyme activity than old leaves up