EC Number |
Substrates |
Organism |
Products |
Reversibility |
---|
2.1.1.B74 | S-adenosyl-L-methionine + 3',4',5,7-tetrahydroxyflavanone |
i.e. eriodictyol, about 10% of the activity with 5,7,4'-trihydroxyflavone (i.e. apigenin) |
Hordeum vulgare |
S-adenosyl-L-homocysteine + 3',4',5-trihydroxy-7-methoxyflavanone |
- |
? |
2.1.1.B74 | S-adenosyl-L-methionine + 3,4',5,7-tetrahydroxyflavanone |
i.e. kaempferol, about 15% of the activity with 5,7,4'-trihydroxyflavone (i.e. apigenin) |
Hordeum vulgare |
S-adenosyl-L-homocysteine + 3,4',5-trihydroxy-7-methoxyflavanone |
- |
? |
2.1.1.B74 | S-adenosyl-L-methionine + 5,7,3',4'-tetrahydroxyflavone |
i.e. luteolin, about 15% of the activity with 5,7,4'-trihydroxyflavone (i.e. apigenin) |
Hordeum vulgare |
S-adenosyl-L-homocysteine + 7-methoxy-5,3',4'-tetrahydroxyflavone |
- |
? |
2.1.1.B74 | S-adenosyl-L-methionine + 5,7,4'-trihydroxyflavanone |
i.e. naringenin, about 30% of the activity with 5,7,4'-trihydroxyflavone (i.e. apigenin) |
Hordeum vulgare |
S-adenosyl-L-homocysteine + 5,4'-dihydroxy-7-methoxyflavanone |
i.e. sakuranetin |
? |
2.1.1.B74 | S-adenosyl-L-methionine + 5,7,4'-trihydroxyflavone |
i.e. apigenin. The product genkwanin exhibits a stronger inhibitory effect on the germination of spores from pathogenic fungi as compared to the effect of apigenin |
Hordeum vulgare |
S-adenosyl-L-homocysteine + 5,4'-dihydroxy-7-methoxyflavone |
i.e. genkwanin |
? |
2.1.1.B74 | S-adenosyl-L-methionine + 5,7,4'-trihydroxyflavone |
i.e. apigenin, sequential bi-bi mechanism |
Hordeum vulgare |
S-adenosyl-L-homocysteine + 5,4'-dihydroxy-7-methoxyflavone |
i.e. genkwanin |
? |
2.1.1.B74 | S-adenosyl-L-methionine + apigenin |
- |
Populus deltoides |
S-adenosyl-L-homocysteine + 7-O-methylapigenin |
i.e. genkwanin |
? |
2.1.1.B74 | S-adenosyl-L-methionine + apigenin |
- |
Ocimum basilicum |
S-adenosyl-L-homocysteine + genkwanin |
- |
? |