|Superclasses:||Reactions Classified By Conversion Type → Simple Reactions → Chemical Reactions|
|Reactions Classified By Substrate → Small-Molecule Reactions|
EC Number: 18.104.22.168
Enzymes and Genes:
|Equisetum arvense:||flavone synthase: FNS|
|Oryza sativa:||flavone synthase I: FNS I-1|
|Petroselinum crispum:||flavone synthase I: AY230247|
Note that this reaction equation differs from the official Enzyme Commission reaction equation for this EC number, which can be found here .
The direction shown, i.e. which substrates are on the left and right sides, is in accordance with the direction in which it was curated.
Most BioCyc compounds have been protonated to a reference pH value of 7.3. Please see the PGDB Concepts Guide for more information.
Mass balance status: Balanced.
Enzyme Commission Primary Name: flavone synthase
Standard Gibbs Free Energy (ΔrG'° in kcal/mol): -141.4001 [Latendresse13]
Enzyme Commission Summary:
Requires ascorbate for full activity and Fe2+.
Lukacin01: Lukacin R, Matern U, Junghanns KT, Heskamp ML, Britsch L, Forkmann G, Martens S (2001). "Purification and antigenicity of flavone synthase I from irradiated parsley cells." Arch Biochem Biophys 393(1);177-83. PMID: 11516175
Martens03: Martens S, Forkmann G, Britsch L, Wellmann F, Matern U, Lukacin R (2003). "Divergent evolution of flavonoid 2-oxoglutarate-dependent dioxygenases in parsley." FEBS Lett 544(1-3);93-8. PMID: 12782296
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