EC Number |
Substrates |
Organism |
Products |
Reversibility |
---|
2.1.1.150 | more |
IOMT II does not catalyse the methylation of apigenin, kaempferol, flavonoids mono-hydroxylated in the 2,3,4,5, or 7 positions, flavanones such as naringenin or coumestans such as coumestrol |
Medicago sativa |
? |
- |
? |
2.1.1.150 | more |
no activity with 6,7-dihydroxy-4'-methoxyisoflavone |
Medicago truncatula |
? |
- |
? |
2.1.1.150 | more |
no activity with apigenin (a flavone), naringenine (a falvanone) |
Medicago sativa |
? |
- |
? |
2.1.1.150 | S-adenosyl-L-methionine + 5,7,4'-trihydroxyisoflavone |
i.e. genistein, about 7% of the activity with 6,7,4'-trihydroxyisoflavone (i.e. glycitein) |
Medicago sativa |
S-adenosyl-L-homocysteine + 5,4'-dihydroxy-7-methoxyisoflavone |
- |
? |
2.1.1.150 | S-adenosyl-L-methionine + 5,7,4'-trihydroxyisoflavone |
i.e. genistein. 12.9% of the activity with 7,4'-dihydroxyisoflavone (i.e. daidzein) |
Medicago sativa |
S-adenosyl-L-homocysteine + 5,4'-dihydroxy-7-methoxyisoflavone |
- |
? |
2.1.1.150 | S-adenosyl-L-methionine + 5,7,4'-trihydroxyisoflavone |
i.e. genistein. 49% of the activity with 7,4'-dihydroxy-6-methoxyisoflavone (i.e. glycitein) |
Medicago truncatula |
S-adenosyl-L-homocysteine + 5,4'-dihydroxy-7-methoxyisoflavone |
- |
? |
2.1.1.150 | S-adenosyl-L-methionine + 5,7,4'-trihydroxyisoflavone |
i.e. genistein. 50% of the activity with 7,4'-dihydroxyisoflavone (i.e. daidzein) |
Medicago sativa |
S-adenosyl-L-homocysteine + 5,4'-dihydroxy-7-methoxyisoflavone |
- |
? |
2.1.1.150 | S-adenosyl-L-methionine + 5,7,4'-trihydroxyisoflavone |
i.e. genistein. 61% of the activity with 7,4'-dihydroxyisoflavone (i.e. daidzein) |
Medicago truncatula |
S-adenosyl-L-homocysteine + 5,4'-dihydroxy-7-methoxyisoflavone |
- |
? |
2.1.1.150 | S-adenosyl-L-methionine + 6,7,4'-trihydroxyisoflavone |
preferred substrate |
Medicago truncatula |
S-adenosyl-L-homocysteine + 6,4'-dihydroxy-7-methoxyisoflavone |
- |
? |
2.1.1.150 | S-adenosyl-L-methionine + 6,7,4'-trihydroxyisoflavone |
(i.e. glycitein) |
Medicago sativa |
S-adenosyl-L-homocysteine + 6,4'-dihydroxy-7-methoxyisoflavone |
- |
? |