| 英文名 |
tocopherol cyclase |
| Example Structure |
 |
| 别名 |
2,3-dimethyl-5-phytyl-1,4-hydroquinone cyclase, DMPQ cyclase, slr1737, SXD1, TC/VTE1, VTE1 |
| EC Number |
5.5.1.24 |
| CAS编号 |
|
| Comments |
The enzyme has been described from plants and cyanobacteria. It has similar activity with all four listed benzoquinol substrates. Involved in the biosynthesis of vitamin E tocopherols and tocotrienols. |
| Cofactor |
|
| History |
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| Reactions |
(1) Delta-tocopherol = 2-methyl-6-phytylbenzene-1,4-diol. (2) Gamma-tocopherol = 2,3-dimethyl-6-phytylbenzene-1,4-diol. (3) Delta-tocotrienol = 2-methyl-6-geranylgeranylbenzene-1,4-diol. (4) Gamma-tocotrienol = 2,3-dimethyl-6-geranylgeranylbenzene-1,4-diol. |
