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Literature summary for 2.1.1.158 extracted from

  • Ogita, S.; Uefuji, H.; Morimoto, M.; Sano, H.
    Application of RNAi to confirm theobromine as the major intermediate for caffeine biosynthesis in coffee plants with potential for construction of decaffeinated varieties (2004), Plant Mol. Biol., 54, 931-941.
    View publication on PubMed
Search for more literature for 2.1.1.158

Cloned(Commentary)

Cloned (Comment) Organism
expression analysis Coffea canephora
gene XMT1, DNA and amino acid sequence determination and analysis, expression analysis Coffea arabica

Protein Variants

Protein Variants Comment Organism
additional information reduction of the second enzyme of the pathway, 7-methylxanthine methyltransferase, EC 2.1.1.159, leads to reduced XMT1 expression Coffea canephora
additional information reduction of the second enzyme of the pathway, 7-methylxanthine methyltransferase, EC 2.1.1.159, leads to reduced XMT1 expression Coffea arabica

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
S-adenosyl-L-methionine + xanthosine Coffea canephora 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 S-adenosyl-L-homocysteine + 7-methylxanthosine
-
 ir
S-adenosyl-L-methionine + xanthosine Coffea arabica 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 S-adenosyl-L-homocysteine + 7-methylxanthosine
-
 ir

Organism

Organism UniProt Comment Textmining
Coffea arabica Q9AVK0 gene CaXMT1, enzyme XMT1; var. caturra
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Coffea canephora
-
 var. conilon
-

Source Tissue

Source Tissue Comment Organism Textmining
leaf young Coffea canephora
-
leaf young Coffea arabica
-
additional information method development for somatic embryogenesis, overview Coffea canephora
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additional information method development for somatic embryogenesis, overview Coffea arabica
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seedling derived from somatic embryogenesis Coffea canephora
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seedling derived from somatic embryogenesis Coffea arabica
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
S-adenosyl-L-methionine + xanthosine
-
 Coffea canephora S-adenosyl-L-homocysteine + 7-methylxanthosine
-
 ir
S-adenosyl-L-methionine + xanthosine
-
 Coffea arabica S-adenosyl-L-homocysteine + 7-methylxanthosine
-
 ir
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 canephora S-adenosyl-L-homocysteine + 7-methylxanthosine
-
 ir
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

Synonyms

Synonyms Comment Organism
xanthosine methyltransferase
-
 Coffea canephora
xanthosine methyltransferase
-
 Coffea arabica
XMT1
-
 Coffea canephora
XMT1
-
 Coffea arabica