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Literature summary 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)

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

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
2.1.1.158 37600
-
 x * 37600, SDS-PAGE Coffea arabica

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
2.1.1.158 S-adenosyl-L-methionine + xanthosine Coffea arabica first step in caffeine biosynthesis S-adenosyl-L-homocysteine + 7-methylxanthosine
-
 ir

Organism

EC Number Organism UniProt Comment Textmining
2.1.1.158 Coffea arabica
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
2.1.1.158 native enzyme Coffea arabica

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
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 specific methylation at N-7 position Coffea arabica S-adenosyl-L-homocysteine + 7-methylxanthosine
-
 ir

Subunits

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

Synonyms

EC Number Synonyms Comment Organism
2.1.1.158 xanthosine-N7-methyltransferase
-
 Coffea arabica
2.1.1.158 XMT
-
 Coffea arabica

pI Value

EC Number Organism Comment pI Value Maximum pI Value
2.1.1.158 Coffea arabica isoelectric focusing
-
 5.36