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{{Infobox enzyme
| Name = Cannabidiolic acid synthase
| EC_number = 1.21.3.8
| CAS_number = 
| IUBMB_EC_number = 1/21/3/8
| GO_code = 
| image = 
| width = 
| caption =
}}
'''Cannabidiolic acid synthase''' ({{EC number|1.21.3.8}}, ''CBDA synthase'') is an [[enzyme]] with system name ''cannabigerolate:oxygen oxidoreductase (cyclizing, cannabidiolate-forming)''.<ref>{{cite journal | title = Purification and characterization of cannabidiolic-acid synthase from <em>Cannabis sativa</em> L.. Biochemical analysis of a novel enzyme that catalyzes the oxidocyclization of cannabigerolic acid to cannabidiolic acid |author = Taura, F., Morimoto, S. and Shoyama, Y. |journal = J. Biol. Chem. |year = 1996 |volume = 271 |pages = 17411–17416 |pmid = 8663284}}</ref><ref>{{cite journal | title = Cannabidiolic-acid synthase, the chemotype-determining enzyme in the fiber-type <em>Cannabis sativa</em> |author = Taura, F., Sirikantaramas, S., Shoyama, Y., Yoshikai, K., Shoyama, Y. and Morimoto, S. |journal = FEBS Lett |year = 2007 |volume = 581 |pages = 2929–2934 |pmid = 17544411}}</ref> This enzyme [[catalysis|catalyses]] the following [[chemical reaction]]

: [[cannabigerolate]] + O<sub>2</sub> <math>\rightleftharpoons</math> [[cannabidiolate]] + H<sub>2</sub>O<sub>2</sub>

Cannabidiolic acid synthase binds FAD [[Covalent bond|covalently]].

== References ==
{{reflist}}

== External links ==
* {{MeshName|Cannabidiolic+acid+synthase}}

[[Category:EC 1.21.3]]