EC Number |
Substrates |
Organism |
Products |
Reversibility |
---|
2.1.1.B75 | S-adenosyl-L-methionine + 3,5,7,4'-tetrahydroxy-3'-methoxyflavone |
i.e. isorhamnetin, 57% of the activity with (2S)-naringenin (i.e. (2S)-5,7,4'-trihydroxyflavanone) |
Streptomyces avermitilis |
S-adenosyl-L-homocysteine + 3,5,4'-trihydroxy-7,3'-dimethoxyflavone |
- |
? |
2.1.1.B75 | S-adenosyl-L-methionine + 3,5,7,4'-tetrahydroxy-3'-methoxyflavone |
i.e. isorhamnetin, 57% of the activity with (2S)-naringenin (i.e. (2S)-5,7,4'-trihydroxyflavanone) |
Streptomyces avermitilis MA-4680 |
S-adenosyl-L-homocysteine + 3,5,4'-trihydroxy-7,3'-dimethoxyflavone |
- |
? |
2.1.1.B75 | S-adenosyl-L-methionine + 3,4',5,7-tetrahydroxyflavanone |
i.e. kaempferol, active is identical to that with (2S)-naringenin (i.e. (2S)-5,7,4'-trihydroxyflavanone) |
Streptomyces avermitilis |
S-adenosyl-L-homocysteine + 3,4',5-trihydroxy-7-methoxyflavanone |
- |
? |
2.1.1.B75 | S-adenosyl-L-methionine + 3,3',4',5,7-pentahydroxyflavone |
i.e. quercetin, 119% of the activity with (2S)-naringenin (i.e. (2S)-5,7,4'-trihydroxyflavanone) |
Streptomyces avermitilis |
S-adenosyl-L-homocysteine + 3,3',4',5-tetrahydroxy-7-methoxyflavone |
- |
? |
2.1.1.B75 | S-adenosyl-L-methionine + 3,3',4',5,7-pentahydroxyflavone |
i.e. quercetin, 119% of the activity with (2S)-naringenin (i.e. (2S)-5,7,4'-trihydroxyflavanone) |
Streptomyces avermitilis MA-4680 |
S-adenosyl-L-homocysteine + 3,3',4',5-tetrahydroxy-7-methoxyflavone |
- |
? |