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Literature summary for 2.1.1.158 extracted from

  • Moisyadi, S.; Neupane, K.R.; Stiles, J.I.
    Cloning and characterization of a cDNA encoding xanthosine-N7-methyltransferase from coffee (Coffea arabica) (1998), Acta Hortic., 461, 367-377.
No PubMed abstract available

Cloned(Commentary)

Cloned (Comment) Organism
DNA and amino acid sequence determination and analysis Coffea arabica

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
37600
-
x * 37600, SDS-PAGE 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 arabica first step in caffeine biosynthesis S-adenosyl-L-homocysteine + 7-methylxanthosine
-
ir

Organism

Organism UniProt Comment Textmining
Coffea arabica
-
-
-

Purification (Commentary)

Purification (Comment) Organism
native enzyme Coffea arabica

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
S-adenosyl-L-methionine + xanthosine first step in caffeine biosynthesis Coffea arabica S-adenosyl-L-homocysteine + 7-methylxanthosine
-
ir
S-adenosyl-L-methionine + xanthosine specific methylation at N-7 position Coffea arabica S-adenosyl-L-homocysteine + 7-methylxanthosine
-
ir

Subunits

Subunits Comment Organism
? x * 37600, SDS-PAGE Coffea arabica

Synonyms

Synonyms Comment Organism
xanthosine-N7-methyltransferase
-
Coffea arabica
XMT
-
Coffea arabica

pI Value

Organism Comment pI Value Maximum pI Value
Coffea arabica isoelectric focusing
-
5.36