KEGG   PATHWAY: ec00944
Entry
ec00944                     Pathway                                
Name
Flavone and flavonol biosynthesis
Description
Flavones and flavonols (3-hydroxyflavones) are common flavonoids in the plant kingdom. They are synthesized as part of the flavonoid modification pathways in aglycone and glucoside forms.
Class
Metabolism; Biosynthesis of other secondary metabolites
Pathway map
ec00944  Flavone and flavonol biosynthesis
ec00944

Enzyme
1.14.14.81   
1.14.14.82   
2.1.1.153   
2.1.1.155   
2.1.1.267   
2.1.1.42   
2.1.1.75   
2.1.1.76   
2.1.1.82   
2.1.1.83   
2.3.1.115   
2.3.1.116   
2.3.1.173   
2.4.1.105   
2.4.1.106   
2.4.1.159   
2.4.1.189   
2.4.1.190   
2.4.1.191   
2.4.1.234   
2.4.1.236   
2.4.1.239   
2.4.1.240   
2.4.1.81   
2.4.1.91   
2.4.2.25   
2.4.2.35   
2.8.2.25   
2.8.2.26   
2.8.2.27   
2.8.2.28   
3.2.1.31   
Compound
C00389  Quercetin
C00616  Quercetin 3-sulfate
C01155  Quercetin 3,3'-bissulfate
C01156  Quercetin 3,4'-bissulfate
C01265  3,7-Di-O-methylquercetin
C01460  Vitexin
C01470  Acacetin
C01477  Apigenin
C01514  Luteolin
C01714  Isovitexin
C01750  Quercitrin
C03515  Luteolin 7-O-glucuronide
C03897  Quercetin 3,3',7-trissulfate
C03898  Quercetin 3,4',7-trissulfate
C03951  Luteolin 7-O-beta-D-glucoside
C04024  Vitexin 2''-O-beta-D-glucoside
C04199  Isovitexin 2''-O-beta-D-glucoside
C04293  Chrysoeriol
C04443  3-O-Methylquercetin
C04444  3,7,4'-Tri-O-methylquercetin
C04608  Apigenin 7-O-beta-D-glucoside
C04858  Apigenin 7-O-[beta-D-apiosyl-(1->2)-beta-D-glucoside]
C04900  Luteolin 7-O-[beta-D-glucuronosyl-(1->2)-beta-D-glucuronide]-4'-O-beta-D-glucuronide
C05622  Malonylapiin
C05623  Isoquercitrin
C05625  Rutin
C05903  Kaempferol
C10098  Kaempferide
C10107  Myricetin
C10175  Quercetin 3-(2G-xylosylrutinoside)
C11620  Syringetin
C12249  Kaempferol 3-O-glucoside
C12626  Kaempferol-3-O-galactoside
C12627  Apigenin 7-O-neohesperidoside
C12628  Vitexin 2''-O-beta-L-rhamnoside
C12629  Isoswertisin 2''-rhamnoside
C12630  Scolymoside
C12632  Luteolin 7-O-[beta-D-glucuronosyl-(1->2)-beta-D-glucuronide]
C12633  Laricitrin
C12634  Kaempferol 3-O-beta-D-glucosyl-(1->2)-beta-D-glucoside
C12635  Kaempferol 3-sophorotrioside
C12636  Kaempferol 3-O-[6-(4-coumaroyl)-beta-D-glucosyl-(1->2)-beta-D-glucosyl-(1->2)-beta-D-glucoside]
C12637  Quercetin 3-O-[beta-D-xylosyl-(1->2)-beta-D-glucoside]
C12638  Quercetin 3-O-(6-O-malonyl-beta-D-glucoside)
C12667  Quercetin 3-O-beta-D-glucosyl-(1->2)-beta-D-glucoside
C12668  Quercetin 3-sophorotrioside
C16490  Kaempferol 3-O-beta-D-glucosylgalactoside
C16911  Afzelin
C19796  Quercetin 3-O-rhamnoside 7-O-glucoside
C21833  Kaempferol-3-O-rutinoside
C21854  Kaempferol 3-O-rhamnoside-7-O-glucoside
Reference
PMID:3994393
  Authors
De Luca V, Ibrahim RK
  Title
Enzymatic synthesis of polymethylated flavonols in Chrysosplenium americanum. I. Partial purification and some properties of S-adenosyl-L-methionine:flavonol 3-, 6-, 7-, and 4'-O-methyltransferases.
  Journal
Arch Biochem Biophys 238:596-605 (1985)
DOI:10.1016/0003-9861(85)90205-X
Reference
PMID:6462109
  Authors
Jourdan PS, Mansell RL
  Title
Isolation and partial characterization of three glucosyl transferases involved in the biosynthesis of flavonol triglucosides in Pisum sativum L.
  Journal
Arch Biochem Biophys 213:434-43 (1982)
DOI:10.1016/0003-9861(82)90569-0
Reference
  Authors
Miller KD, Guyon V, Evans JN, Shuttleworth WA, Taylor LP
  Title
Purification, cloning, and heterologous expression of a catalytically efficient flavonol 3-O-galactosyltransferase expressed in the male gametophyte of Petunia hybrida.
  Journal
J Biol Chem 274:34011-9 (1999)
DOI:10.1074/jbc.274.48.34011
Reference
  Authors
Cacace S, Schroder G, Wehinger E, Strack D, Schmidt J, Schroder J
  Title
A flavonol O-methyltransferase from Catharanthus roseus performing two sequential methylations.
  Journal
Phytochemistry 62:127-37 (2003)
DOI:10.1016/S0031-9422(02)00483-1
Reference
  Authors
Tohge T, Nishiyama Y, Hirai MY, Yano M, Nakajima J, Awazuhara M, Inoue E, Takahashi H, Goodenowe DB, Kitayama M, Noji M, Yamazaki M, Saito K
  Title
Functional genomics by integrated analysis of metabolome and transcriptome of Arabidopsis plants over-expressing an MYB transcription factor.
  Journal
Plant J 42:218-35 (2005)
DOI:10.1111/j.1365-313X.2005.02371.x
Reference
  Authors
Kubo H, Nawa N, Lupsea SA
  Title
Anthocyaninless1 gene of Arabidopsis thaliana encodes a UDP-glucose:flavonoid-3-O-glucosyltransferase.
  Journal
J Plant Res 120:445-9 (2007)
DOI:10.1007/s10265-006-0067-7
Reference
  Authors
Knogge W, Weissenbock G
  Title
Tissue-distribution of secondary phenolic biosynthesis in developing primary leaves of Avena sativa L.
  Journal
Planta 167:196-205 (1986)
DOI:10.1007/BF00391415
Reference
  Authors
Anhalt S, Weissenbock G
  Title
Subcellular localization of luteolin glucuronides and related enzymes in rye mesophyll.
  Journal
Planta 187:83-8 (1992)
DOI:10.1007/BF00201627
Reference
  Authors
Suzuki H, Nakayama T, Nagae S, Yamaguchi M, Iwashita T, Fukui Y, Nishino T.
  Title
cDNA cloning and functional characterization of flavonol 3-O-glucoside-6"-O-malonyltransferases from flowers of Verbena hybrida and Lamium purpureum.
  Journal
J Mol Catal B 28:87-93 (2004)
DOI:10.1016/j.molcatb.2004.01.005
Related
pathway
ec00941  Flavonoid biosynthesis
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