KEGG   PATHWAY: vum00943
Entry
vum00943                    Pathway                                
Name
Isoflavonoid biosynthesis - Vigna umbellata (ricebean)
Description
Isoflavonoids are biologically active compounds, such as phytoestrogens, produced by pea family plants. While flavonoids (in the narrow sense) have the 2-phenylchromen-4-one backbone, isoflavonoids have the 3-phenylchromen-4-one backbone with no hydroxyl group substitution at position 2. Isoflavonoids are derived from the flavonoid biosynthesis pathway via liquiritigenin or naringenin.
Class
Metabolism; Biosynthesis of other secondary metabolites
Pathway map
vum00943  Isoflavonoid biosynthesis
vum00943

Module
vum_M00941  Isoflavone biosynthesis, liquiritigenin/naringenin => daidzein/genistein [PATH:vum00943]
vum_M00942  Pterocarpan biosynthesis, daidzein => medicarpin [PATH:vum00943]
Other DBs
GO: 0009717
Organism
Vigna umbellata (ricebean) [GN:vum]
Gene
124839830  2-hydroxyisoflavanone synthase [KO:K13257] [EC:1.14.14.87]
124842155  2-hydroxyisoflavanone synthase-like [KO:K13257] [EC:1.14.14.87]
124848192  2-hydroxyisoflavanone dehydratase-like [KO:K13258] [EC:4.2.1.105]
124845747  isoflavone 4'-O-methyltransferase-like [KO:K13259] [EC:2.1.1.212 2.1.1.46]
124837707  isoflavone 4'-O-methyltransferase-like [KO:K13259] [EC:2.1.1.212 2.1.1.46]
124834208  isoflavone 3'-hydroxylase-like [KO:K22932] [EC:1.14.14.88]
124820099  cytochrome P450 81E8-like [KO:K13260] [EC:1.14.14.90 1.14.14.89]
124821473  cytochrome P450 81E8-like [KO:K13260] [EC:1.14.14.90 1.14.14.89]
124834207  isoflavone 2'-hydroxylase-like [KO:K13260] [EC:1.14.14.90 1.14.14.89]
124835762  cytochrome P450 81E8-like [KO:K13260] [EC:1.14.14.90 1.14.14.89]
124835763  cytochrome P450 81E8-like [KO:K13260] [EC:1.14.14.90 1.14.14.89]
124824847  isoflavone 2'-hydroxylase-like [KO:K13260] [EC:1.14.14.90 1.14.14.89]
124824851  isoflavone 2'-hydroxylase-like [KO:K13260] [EC:1.14.14.90 1.14.14.89]
124824852  isoflavone 2'-hydroxylase-like isoform X1 [KO:K13260] [EC:1.14.14.90 1.14.14.89]
124841436  cytochrome P450 81E8 [KO:K13260] [EC:1.14.14.90 1.14.14.89]
124842976  cytochrome P450 81E8-like [KO:K13260] [EC:1.14.14.90 1.14.14.89]
124842977  cytochrome P450 81E8-like [KO:K13260] [EC:1.14.14.90 1.14.14.89]
124819551  cytochrome P450 81E8-like [KO:K13260] [EC:1.14.14.90 1.14.14.89]
124819859  cytochrome P450 81E8-like [KO:K13260] [EC:1.14.14.90 1.14.14.89]
124819860  cytochrome P450 81E8-like [KO:K13260] [EC:1.14.14.90 1.14.14.89]
124831492  cytochrome P450 81E8-like [KO:K13260] [EC:1.14.14.90 1.14.14.89]
124830651  isoflavone 7-O-methyltransferase-like [KO:K13262] [EC:2.1.1.150]
124830652  isoflavone 7-O-methyltransferase-like [KO:K13262] [EC:2.1.1.150]
124822034  UDP-glycosyltransferase 2-like [KO:K13263] [EC:2.4.1.170]
124822864  isoflavone 7-O-glucosyltransferase 1-like [KO:K13263] [EC:2.4.1.170]
124833855  isoflavone reductase [KO:K05281] [EC:1.3.1.45]
124830904  isoflavone reductase-like [KO:K05281] [EC:1.3.1.45]
124835625  vestitone reductase-like [KO:K13265] [EC:1.1.1.348]
124826905  vestitone reductase-like [KO:K13265] [EC:1.1.1.348]
124844910  pterocarpan synthase 1 [KO:K25075] [EC:4.2.1.139]
124844911  pterocarpan synthase 1-like [KO:K25075] [EC:4.2.1.139]
124844912  pterocarpan synthase 1-like [KO:K25075] [EC:4.2.1.139]
124823009  pterocarpan synthase 1-like [KO:K25075] [EC:4.2.1.139]
124835205  cytochrome P450 71D9-like [KO:K13267] [EC:1.14.13.-]
Compound
C00509  Naringenin
C00786  (-)-Vestitone
C00814  Biochanin A
C00858  Formononetin
C01263  3,6,9-Trihydroxypterocarpan
C01477  Apigenin
C01562  Calycosin
C01701  (-)-Glyceollin I
C02495  2'-Hydroxydaidzein
C02675  Dihydrobiochanin A
C02920  2'-Hydroxyformononetin
C03567  2'-Hydroxydihydrodaidzein
C04271  3,9-Dihydroxypterocarpan
C05376  Biochanin A-beta-D-glucoside
C06563  Genistein
C07593  Rotenone
C09126  Genistin
C09762  Liquiritigenin
C10200  Anhydroglycinol
C10205  Coumestrol
C10208  Daidzein
C10216  Daidzin
C10422  (-)-Glyceollin II
C10502  (-)-Maackiain
C10503  Medicarpin
C10509  Ononin
C10516  Pisatin
C10520  Pratensein
C10521  Prunetin
C10522  Pseudobaptigenin
C10538  Trifolirhizin
C12123  7,4'-Dihydroxyflavone
C12125  Isoformononetin
C12134  2'-Hydroxygenistein
C12135  2'-Hydroxybiochanin A
C12625  Biochanin A 7-O-(6-O-malonyl-beta-D-glucoside)
C12631  2-Hydroxy-2,3-dihydrogenistein
C14314  4',6,7-Trihydroxyisoflavone
C14536  Glycitein
C15509  Glyceocarpin
C15510  4-Glyceollidin
C15511  Glyceollin III
C15567  2,7,4'-Trihydroxyisoflavanone
C16187  7,2'-Dihydroxy-4'-methoxy-isoflavanol
C16188  7-Hydroxy-2',4',5'-trimethoxyisoflavone
C16189  9-Demethylmunduserone
C16190  2,7-Dihydroxy-4'-methoxyisoflavanone
C16191  Malonyldaidzin
C16192  Malonylgenistin
C16195  Glycitin
C16197  Malonylglycitin
C16222  Formononetin 7-O-(6-O-malonyl-beta-D-glucoside)
C16223  (-)-Medicocarpin
C16224  Medicarpin 3-O-glucoside-6'-malonate
C16225  (-)-Vestitol
C16226  2',7-Dihydroxy-4',5'-methylenedioxyisoflavone
C16227  (+)-Sophorol
C16228  (-)-Sophorol
C16229  (+)-Maackiain
C16230  (+)-6a-Hydroxymaackiain
C16231  (-)-Maackiain-3-O-glucosyl-6''-O-malonate
C16232  6,7,4'-Trihydroxyflavanone
C16233  2,6,7,4'-Tetrahydroxyisoflavanone
C19727  5-Hydroxypseudobaptigenin
Reference
  Authors
Latunde-Dada AO, Cabello-Hurtado F, Czittrich N, Didierjean L, Schopfer C, Hertkorn N, Werck-Reichhart D, Ebel J.
  Title
Flavonoid 6-hydroxylase from soybean (Glycine max L.), a novel plant P-450 monooxygenase.
  Journal
J Biol Chem 276:1688-95 (2001)
DOI:10.1074/jbc.M006277200
Reference
  Authors
Baggett BR, Cooper JD, Hogan ET, Carper J, Paiva NL, Smith JT.
  Title
Profiling isoflavonoids found in legume root extracts using capillary electrophoresis.
  Journal
Reference
  Authors
Akashi T, Koshimizu S, Aoki T, Ayabe S.
  Title
Identification of cDNAs encoding pterocarpan reductase involved in isoflavan phytoalexin biosynthesis in Lotus japonicus by EST mining.
  Journal
FEBS Lett 580:5666-70 (2006)
DOI:10.1016/j.febslet.2006.09.016
Reference
  Authors
Liu CJ, Huhman D, Sumner LW, Dixon RA.
  Title
Regiospecific hydroxylation of isoflavones by cytochrome p450 81E enzymes from Medicago truncatula.
  Journal
Plant J 36:471-84 (2003)
DOI:10.1046/j.1365-313X.2003.01893.x
Reference
  Authors
Dhaubhadel S, McGarvey BD, Williams R, Gijzen M.
  Title
Isoflavonoid biosynthesis and accumulation in developing soybean seeds.
  Journal
Plant Mol Biol 53:733-43 (2003)
DOI:10.1023/B:PLAN.0000023666.30358.ae
Reference
  Authors
Shimada N, Akashi T, Aoki T, Ayabe S.
  Title
Induction of isoflavonoid pathway in the model legume Lotus japonicus: molecular characterization of enzymes involved in phytoalexin biosynthesis.
  Journal
Plant Sci 160:37-47 (2000)
DOI:10.1016/S0168-9452(00)00355-1
Reference
  Authors
Preisig CL, Bell JN, Sun Y, Hrazdina G, Matthews DE, Vanetten HD
  Title
Biosynthesis of the Phytoalexin Pisatin : Isoflavone Reduction and Further Metabolism of the Product Sophorol by Extracts of Pisum sativum.
  Journal
Plant Physiol 94:1444-8 (1990)
DOI:10.1104/pp.94.3.1444
Reference
  Authors
Shimada N, Sato S, Akashi T, Nakamura Y, Tabata S, Ayabe S, Aoki T
  Title
Genome-wide analyses of the structural gene families involved in the legume-specific 5-deoxyisoflavonoid biosynthesis of Lotus japonicus.
  Journal
DNA Res 14:25-36 (2007)
DOI:10.1093/dnares/dsm004
Reference
  Authors
Lozovaya VV, Lygin AV, Zernova OV, Ulanov AV, Li S, Hartman GL, Widholm JM.
  Title
Modification of phenolic metabolism in soybean hairy roots through down regulation of chalcone synthase or isoflavone synthase.
  Journal
Planta 225:665-79 (2007)
DOI:10.1007/s00425-006-0368-z
Reference
  Authors
Sawada Y, Kinoshita K, Akashi T, Aoki T, Ayabe S.
  Title
Key amino acid residues required for aryl migration catalysed by the cytochrome P450 2-hydroxyisoflavanone synthase.
  Journal
Plant J 31:555-64 (2002)
DOI:10.1046/j.1365-313X.2002.01378.x
Reference
  Authors
Deavours BE, Dixon RA
  Title
Metabolic engineering of isoflavonoid biosynthesis in alfalfa.
  Journal
Plant Physiol 138:2245-59 (2005)
DOI:10.1104/pp.105.062539
Reference
  Authors
Hinderer W, Flentje U, Barz W.
  Title
Microsomal isoflavone 2'- and 3'-hydroxylases from chickpea (Cicer arietinum L.) cell suspensions induced for pterocarpan phytoalexin formation.
  Journal
FEBS Lett 214:101-106 (1987)
DOI:10.1016/0014-5793(87)80021-2
Reference
  Authors
Aoki T, Akashi T, Ayabe S.
  Title
Flavonoids of leguminous plants: structure, biological activity, and biosynthesis.
  Journal
J Plant Res 113:475-488 (2000)
DOI:10.1007/PL00013958
Reference
  Authors
Barz W, Mackenbrock U.
  Title
Constitutive and elicitation induced metabolism of isoflavones and pterocarpans in chickpea (Cicer arietinum) cell suspension cultures.
  Journal
Plant Cell Tissue Organ Cult 38:199-211 (1994)
DOI:10.1007/BF00033878
Reference
  Authors
Fischer D, Ebenau-Jehle C, Grisebach H.
  Title
Purification and characterization of pterocarpan synthase from elicitor-challenged soybean cell cultures.
  Journal
Phytochemistry 29:2879-2882 (1990)
DOI:10.1016/0031-9422(90)87096-D
Reference
  Authors
Ayabe S, Akashi T.
  Title
Cytochrome P450s in flavonoid metabolism.
  Journal
Phytochem Rev 5:271-282 (2006)
DOI:10.1007/s11101-006-9007-3
Reference
  Authors
Daniel S, Tiemann K, Wittkampf U, Bless W, Hinderer W, Barz W
  Title
Elicitor-induced metabolic changes in cell cultures of chickpea (Cicer arietinum L.) cultivars resistant and susceptible to Ascochyta rabiei : I. Investigations of enzyme activities involved in isoflavone and pterocarpan phytoalexin biosynthesis.
  Journal
Planta 182:270-8 (1990)
DOI:10.1007/BF00197121
Related
pathway
vum00941  Flavonoid biosynthesis
KO pathway
ko00943   
LinkDB

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