EC Number |
Substrates |
Organism |
Products |
Reversibility |
---|
2.1.1.158 | S-adenosyl-L-methionine + xanthosine |
- |
Camellia sinensis |
S-adenosyl-L-homocysteine + 7-methylxanthosine |
- |
? |
2.1.1.158 | S-adenosyl-L-methionine + xanthosine |
the enzyme is part of a caffeine biosynthetic pathway which includes a recycling of adenosine released from S-adenosyl-L-methionine in form of xanthosine monophosphate, overview |
Camellia sinensis |
S-adenosyl-L-homocysteine + 7-methylxanthosine |
- |
? |
2.1.1.158 | more |
enzyme expression and activity during caffeine biosynthesis in fruits, overview |
Coffea arabica |
? |
- |
? |
2.1.1.158 | more |
substrate specificity of the recombinant His-tagged enzyme, no activity with xanthosine 5'-phosphate, theobromine, or 7-methylxanthosine |
Coffea arabica |
? |
- |
? |
2.1.1.158 | S-adenosyl-L-methionine + xanthosine |
- |
Coffea arabica |
S-adenosyl-L-homocysteine + 7-methylxanthosine |
- |
? |
2.1.1.158 | S-adenosyl-L-methionine + xanthosine |
- |
Coffea arabica |
S-adenosyl-L-homocysteine + 7-methylxanthosine |
- |
ir |
2.1.1.158 | S-adenosyl-L-methionine + xanthosine |
first step in caffeine biosynthesis |
Coffea arabica |
S-adenosyl-L-homocysteine + 7-methylxanthosine |
- |
ir |
2.1.1.158 | S-adenosyl-L-methionine + xanthosine |
first step in caffeine biosynthesis pathway from xanthosine |
Coffea arabica |
S-adenosyl-L-homocysteine + 7-methylxanthosine |
- |
? |
2.1.1.158 | S-adenosyl-L-methionine + xanthosine |
first step in caffeine biosynthesis pathway from xanthosine |
Coffea arabica |
S-adenosyl-L-homocysteine + 7-methylxanthosine |
- |
ir |
2.1.1.158 | S-adenosyl-L-methionine + xanthosine |
first step in caffeine biosynthesis pathway from xanthosine, reduction of the second enzyme of the pathway, 7-methylxanthine methyltransferase, EC 2.1.1.159, leads to reduced XMT1 expression |
Coffea arabica |
S-adenosyl-L-homocysteine + 7-methylxanthosine |
- |
ir |