Entry
Name
isoliquiritigenin 2'-O-methyltransferase;
chalcone OMT;
CHMT
Class
Transferases;
Transferring one-carbon groups;
Methyltransferases
BRITE hierarchy
Sysname
S-adenosyl-L-methionine:isoliquiritigenin 2'-O-methyltransferase
Reaction(IUBMB)
S-adenosyl-L-methionine + isoliquiritigenin = S-adenosyl-L-homocysteine + 2'-O-methylisoliquiritigenin [RN:
R07242 ]
Reaction(KEGG)
Substrate
S-adenosyl-L-methionine [CPD:
C00019 ];
isoliquiritigenin [CPD:
C08650 ]
Product
S-adenosyl-L-homocysteine [CPD:
C00021 ];
2'-O-methylisoliquiritigenin [CPD:
C15531 ]
Comment
Not identical to EC
2.1.1.65 , licodione 2'-O-methyltransferase [2]. While EC
2.1.1.154 , isoliquiritigenin 2'-O-methyltransferase can use licodione as a substrate, EC
2.1.1.65 cannot use isoliquiritigenin as a substrate.
History
EC 2.1.1.154 created 2004
Orthology
K21553 isoliquiritigenin 2'-O-methyltransferase
Genes
GMX : 100787536 100798295 100798347 100802593
GSJ : 114370915 114395364 114401317 114401452
PVU : PHAVU_007G090100g PHAVU_007G091000g PHAVU_008G040200g
VRA : 106759043 106772242 106772244
VAR : 108318701 108324723 108324724 108325719 108326037
VUN : 114184819 114190466 114190779 114192264 114192266 114192433
VUM : 124819493 124822250 124823017 124825555 124848705
APRC : 113863232 113863454 113871769 113871770 113871771 113871772 113871773 113873258
MTR : 11408536 11416327 11417842 25484963
TPRA : 123888684 123888685 123918761 123918780
PSAT : 127098594 127098595 127128597 127128598 127128599 127128603
LJA : Lj5g3v1853310.1(Lj5g3v1853310.1) Lj5g3v1853430.1(Lj5g3v1853430.1)
AHF : 112743545 112752034 112803088
PCIN : 129285487 129287607 129288329 129288878 129288883 129288901 129291613 129293769 129294544 129295396 129308902 129313043 129314269
CAVE : 132184294 132185633
QLO : 115963914 115965339 115965980 115966026
» show all
Taxonomy
Reference
Authors
Maxwell CA, Edwards R, Dixon RA.
Title
Identification, purification, and characterization of S-adenosyl-L-methionine: isoliquiritigenin 2'-O-methyltransferase from alfalfa (Medicago sativa L.).
Journal
Sequence
Reference
Authors
Ichimura M, Furuno T, Takahashi T, Dixon RA, Ayabe S
Title
Enzymic O-methylation of isoliquiritigenin and licodione in alfalfa and licorice cultures.
Journal
Sequence
Other DBs
ExPASy - ENZYME nomenclature database: 2.1.1.154