Enzyme

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EC Tree
     2. Transferases
        2.1 Transferring one-carbon groups
            2.1.1 Methyltransferases
ID:2.1.1.46
Description:Isoflavone 4'-O-methyltransferase.
Cath: 1.10.10.10; 3.40.50.150;

3D structure

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References

External Links

UniProtKB Enzyme Link: UniProtKB 2.1.1.46
BRENDA Enzyme Link: BRENDA 2.1.1.46
KEGG Enzyme Link: KEGG2.1.1.46
BioCyc Enzyme Link: BioCyc 2.1.1.46
ExPASy Enzyme Link: ExPASy2.1.1.46
EC2PDB Enzyme Link: EC2PDB 2.1.1.46
ExplorEnz Enzyme Link: ExplorEnz 2.1.1.46
PRIAM enzyme-specific profiles Link: PRIAM 2.1.1.46
IntEnz Enzyme Link: IntEnz 2.1.1.46
MEDLINE Enzyme Link: MEDLINE 2.1.1.46
MSA:

2.1.1.46;

Phylogenetic Tree:

2.1.1.46;

Uniprot:
M-CSA:
RHEA:31739 a 4'-hydroxyisoflavone + S-adenosyl-L-methionine = a 4'-methoxyisoflavone + H(+) + S-adenosyl-L-homocysteine
RULE(radius=1) [*:1]-[OH;+0:2].[*:3]-[S+;H0:4](-[*:5])-[CH3;+0:6]>>[*:1]-[O;H0;+0:2]-[CH3;+0:6].[*:3]-[S;H0;+0:4]-[*:5]
Reaction
Core-to-Core No scaffolds atoms were exchanged as a result of the reaction

References

TitleAuthorsDatePubMed ID
Purification and properties of a S-adenosylmethionine: isoflavone 4'-O-methyltransferase from cell suspension cultures of Cicer arietinum L.Wengenmayer H, Ebel J, Grisebach H1974 Dec 164452353
Structural basis for dual functionality of isoflavonoid O-methyltransferases in the evolution of plant defense responses.Liu CJ, Deavours BE, Richard SB, Ferrer JL, Blount JW, Huhman D, Dixon RA, Noel JP2006 Dec17172354
cDNA cloning and biochemical characterization of S-adenosyl-L-methionine: 2,7,4'-trihydroxyisoflavanone 4'-O-methyltransferase, a critical enzyme of the legume isoflavonoid phytoalexin pathway.Akashi T, Sawada Y, Shimada N, Sakurai N, Aoki T, Ayabe S2003 Feb12610212