KEGG   ENZYME: 2.1.1.109Help
Entry
EC 2.1.1.109                Enzyme                                 

Name
demethylsterigmatocystin 6-O-methyltransferase;
demethylsterigmatocystin methyltransferase;
O-methyltransferase I
Class
Transferases;
Transferring one-carbon groups;
Methyltransferases
BRITE hierarchy
Sysname
S-adenosyl-L-methionine:6-demethylsterigmatocystin 6-O-methyltransferase
Reaction(IUBMB)
S-adenosyl-L-methionine + 6-demethylsterigmatocystin = S-adenosyl-L-homocysteine + sterigmatocystin [RN:R03112]
Reaction(KEGG)
R03112;
(other) R10403
Show
Substrate
S-adenosyl-L-methionine [CPD:C00019];
6-demethylsterigmatocystin [CPD:C03683]
Product
S-adenosyl-L-homocysteine [CPD:C00021];
sterigmatocystin [CPD:C00961]
Comment
Dihydrodemethylsterigmatocystin can also act as acceptor. Involved in the biosynthesis of aflatoxins in fungi.
History
EC 2.1.1.109 created 1992
Pathway
Aflatoxin biosynthesis
Orthology
K17649  
demethylsterigmatocystin 6-O-methyltransferase
Genes
PAN: 
AOR: 
AOR_1_54014(AO090026000025)
ANG: 
ANI_1_2158014(An01g00880)
AFV: 
PCS: 
URE: 
PNO: 
Taxonomy
Reference
1  [PMID:2802602]
  Authors
Yabe K, Ando Y, Hashimoto J, Hamasaki T.
  Title
Two distinct O-methyltransferases in aflatoxin biosynthesis.
  Journal
Appl. Environ. Microbiol. 55 (1989) 2172-7.
Other DBs
ExplorEnz - The Enzyme Database: 
IUBMB Enzyme Nomenclature: 
ExPASy - ENZYME nomenclature database: 
BRENDA, the Enzyme Database: 
CAS: 
123516-47-2

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