Enzyme

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EC Tree
     2. Transferases
        2.1 Transferring one-carbon groups
            2.1.1 Methyltransferases
ID:2.1.1.154
Description:Isoliquiritigenin 2'-O-methyltransferase.
Alternative Name: CHMT.
Chalcone OMT.
Cath: 1.10.10.10; 3.40.50.150;

3D structure

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References

External Links

UniProtKB Enzyme Link: UniProtKB 2.1.1.154
BRENDA Enzyme Link: BRENDA 2.1.1.154
KEGG Enzyme Link: KEGG2.1.1.154
BioCyc Enzyme Link: BioCyc 2.1.1.154
ExPASy Enzyme Link: ExPASy2.1.1.154
EC2PDB Enzyme Link: EC2PDB 2.1.1.154
ExplorEnz Enzyme Link: ExplorEnz 2.1.1.154
PRIAM enzyme-specific profiles Link: PRIAM 2.1.1.154
IntEnz Enzyme Link: IntEnz 2.1.1.154
MEDLINE Enzyme Link: MEDLINE 2.1.1.154
MSA:

2.1.1.154;

Phylogenetic Tree:

2.1.1.154;

Uniprot:
M-CSA:
RHEA:21608 isoliquiritigenin + S-adenosyl-L-methionine = 2'-O-methylisoliquiritigenin + 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
Enzymic O-methylation of isoliquiritigenin and licodione in alfalfa and licorice cultures.Ichimura M, Furuno T, Takahashi T, Dixon RA, Ayabe S1997 Mar9055445
Molecular characterization and expression of alfalfa isoliquiritigenin 2'-O-methyltransferase, an enzyme specifically involved in the biosynthesis of an inducer of Rhizobium meliloti nodulation genes.Maxwell CA, Harrison MJ, Dixon RA1993 Dec8281189
Identification, purification, and characterization of S-adenosyl-L-methionine: isoliquiritigenin 2'-O-methyltransferase from alfalfa (Medicago sativa L.).Maxwell CA, Edwards R, Dixon RA1992 Feb 141731632
Structures of two natural product methyltransferases reveal the basis for substrate specificity in plant O-methyltransferases.Zubieta C, He XZ, Dixon RA, Noel JP2001 Mar11224575