EC Number |
Protein Variants |
Reference |
---|
2.1.1.158 | more |
reduction of the second enzyme of the pathway, 7-methylxanthine methyltransferase, EC 2.1.1.159, leads to reduced XMT1 expression |
670565 |
2.1.1.158 | more |
transgenic Nicotiana tabacum plant leaves expressing all three enzymes required for the biosynthesis of caffeine are no longer eaten by the tobacco cutworm caterpillars, Spodoptera litura, overview |
670568 |
2.1.1.158 | A23S |
site-directed mutagenesis, the mutant exhibits no 3-N methylation activity like the wild-type, the mutant shows over 80% of wild-type 7-methylation activity |
721124 |
2.1.1.158 | A23S/L191P/H219R |
site-directed mutagenesis, the mutant exhibits no 3-N methylation activity like the wild-type, the mutant shows over 80% of wild-type 7-methylation activity |
721124 |
2.1.1.158 | A23S/P104Q/H219R |
site-directed mutagenesis, the mutant exhibits no 3-N methylation activity like the wild-type, the mutant shows over 80% of wild-type 7-methylation activity |
721124 |
2.1.1.158 | A23S/P104Q/Q161H/H219R |
site-directed mutagenesis, the mutant exhibits 3-N methylation activity in contrast to the wild-type enzyme, the mutant shows 60% of wild-type 7-methylation activity |
721124 |
2.1.1.158 | A23S/P104Q/Q161H/L191P/H219R |
site-directed mutagenesis, the mutant exhibits 3-N methylation activity in contrast to the wild-type enzyme, the mutant shows over 80% of wild-type 7-methylation activity |
721124 |
2.1.1.158 | A23S/Q161H/H219R |
site-directed mutagenesis, the mutant exhibits 3-N methylation activity in contrast to the wild-type enzyme, the mutant shows over 80% of wild-type 7-methylation activity |
721124 |
2.1.1.158 | A23S/Q161H/L191P/H219R |
site-directed mutagenesis, the mutant exhibits 3-N methylation activity in contrast to the wild-type enzyme, the mutant shows over 80% of wild-type 7-methylation activity |
721124 |
2.1.1.158 | H219R |
site-directed mutagenesis, the mutant exhibits no 3-N methylation activity like the wild-type, the mutant shows over 80% of wild-type 7-methylation activity |
721124 |