Literature summary for 2.1.1.158 extracted from

Ogawa, M.; Herai, Y.; Koizumi, N.; Kusano, T.; Sano, H.
7-Methylxanthine methyltransferase of coffee plants. Gene isolation and enzymatic properties (2001), J. Biol. Chem., 276, 8213-8218.

Search for more literature for 2.1.1.158

Cloned(Commentary)

Cloned (Comment)	Organism
gene CaMTL3, cDNA library construction, DNA and amino acid sequence determination and analysis, sequence comparison with other species	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 pathway from xanthosine	S-adenosyl-L-homocysteine + 7-methylxanthosine	-	ir

Organism

Organism	UniProt	Comment	Textmining
Coffea arabica	Q9AVK0	gene CaMTL3, enzyme XMT1; var. caturra, two different N-methyltransferases XMT and MXMT	-

Source Tissue

Source Tissue	Comment	Organism	Textmining
leaf	young and old leaves	Coffea arabica	-
root	-	Coffea arabica	-
stem	-	Coffea arabica	-

Substrates and Products (Substrate)

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

Synonyms

Synonyms	Comment	Organism
7-methylxanthosine synthase 1	-	Coffea arabica
N-methyltransferase	-	Coffea arabica
xanthosine methyltransferase	-	Coffea arabica
XMT1	-	Coffea arabica

Use of this online version of BRENDA is free under the CC BY 4.0 license. See terms of use for full details.

Release 2023.1 (January 2023)