EC Number |
Substrates |
Organism |
Products |
Reversibility |
---|
2.1.1.B75 | 2 S-adenosyl-L-methionine + kaempferol |
activity only of enzyme mutant POMT7-M1, D257G, not of wild-type POMT7 |
Populus sp. |
2 S-adenosyl-L-homocysteine + 3,7-O-dimethylkaempferol |
- |
? |
2.1.1.B75 | 2 S-adenosyl-L-methionine + quercetin |
activity only of enzyme mutant POMT7-M1, D257G, not of wild-type POMT7, molecular docking of quercetin into the modeled structure of Asp257Gly |
Populus sp. |
2 S-adenosyl-L-homocysteine + 3,7-O-dimethylquercetin |
- |
? |
2.1.1.B75 | S-adenosyl-L-methionine + kaempferol |
- |
Populus sp. |
S-adenosyl-L-homocysteine + 7-O-methylkaempferol |
- |
? |
2.1.1.B75 | S-adenosyl-L-methionine + quercetin |
- |
Populus sp. |
S-adenosyl-L-homocysteine + 7-O-methylquercetin |
- |
? |
2.1.1.B75 | S-adenosyl-L-methionine + (2S)-5,7,4'-trihydroxyflavanone |
i.e. (2S)-naringenin |
Streptomyces avermitilis |
S-adenosyl-L-homocysteine + (2S)-5,4'-dihydroxy-7-methoxyflavanone |
i.e. (2S)-sakuranetin |
? |
2.1.1.B75 | S-adenosyl-L-methionine + (2S)-naringenin |
- |
Streptomyces avermitilis |
S-adenosyl-L-homocysteine + (2S)-sakuranetin |
- |
? |
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 + 3,4',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 + 3,5,7,4'-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 + 5,7,4'-trihydroxyflavone |
i.e. apigenin, 23.4% of the activity with (2S)-naringenin (i.e. (2S)-5,7,4'-trihydroxyflavanone) |
Streptomyces avermitilis |
S-adenosyl-L-homocysteine + 5,4'-dihydroxy-7-methoxyflavone |
i.e. genkwanin |
? |