查看“︁四膜虫醇合酶”︁的源代码

{{Infobox enzyme
| Name = Tetrahymanol synthase
| EC_number = 4.2.1.123
| CAS_number = 
| IUBMB_EC_number = 4/2/1/123
| GO_code = 
| image = 
| width = 
| caption =
}}
'''四膜虫醇合酶'''（{{lang-en|Tetrahymanol synthase}}，或称作'''鲨烯-四膜虫醇环化酶'''，squalene-tetrahymanol cyclase，{{EC number|4.2.1.123}}）是一种最早分离自[[四膜虫]]的一种酶，催化链状[[三萜]]鲨烯生成五环三萜四膜虫醇的反应，该反应可逆<ref>{{cite journal | vauthors = Saar J, Kader JC, Poralla K, Ourisson G | title = Purification and some properties of the squalene-tetrahymanol cyclase from Tetrahymena thermophila | journal = Biochimica et Biophysica Acta | volume = 1075 | issue = 1 | pages = 93–101 | date = September 1991 | pmid = 1892870 | doi = 10.1016/0304-4165(91)90080-z }}</ref><ref>{{cite journal | vauthors = Giner JL, Rocchetti S, Neunlist S, Rohmer M, Arigoni D | title = Detection of 1,2-hydride shifts in the formation of euph-7-ene by the squalene-tetrahymanol cyclase of Tetrahymena pyriformis | journal = Chemical Communications | volume =  的| issue = 24 | pages = 3089–91 | date = June 2005 | pmid = 15959594 | doi = 10.1039/b504300j }}</ref>：

: [[鲨烯]] + H<sub>2</sub>O <math>\rightleftharpoons</math> [[四膜虫醇]]

== 另见 ==
* [[鲨烯-藿烯环化酶]]，催化类似反应的酶
== 参考文献 ==
{{reflist}}

== 外部链接 ==
* {{MeshName|Tetrahymanol+synthase}}
{{碳-氧裂合酶}}
[[Category:EC 4.2.1]]