EC number:5.5.1.24
Enzyme
Download| EC Tree |
| 5. Isomerases |
| 5.5 Intramolecular lyases |
| 5.5.1 Intramolecular lyases (only sub-subclass identified to date) |
| ID: | 5.5.1.24 |
|---|---|
| Description: | Tocopherol cyclase. |
3D structure
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External Links
| UniProtKB Enzyme Link: | UniProtKB 5.5.1.24 |
| BRENDA Enzyme Link: | BRENDA 5.5.1.24 |
| KEGG Enzyme Link: | KEGG5.5.1.24 |
| BioCyc Enzyme Link: | BioCyc 5.5.1.24 |
| ExPASy Enzyme Link: | ExPASy5.5.1.24 |
| EC2PDB Enzyme Link: | EC2PDB 5.5.1.24 |
| ExplorEnz Enzyme Link: | ExplorEnz 5.5.1.24 |
| PRIAM enzyme-specific profiles Link: | PRIAM 5.5.1.24 |
| IntEnz Enzyme Link: | IntEnz 5.5.1.24 |
| MEDLINE Enzyme Link: | MEDLINE 5.5.1.24 |
| RHEA:37983 | gamma-tocopherol = 2,3-dimethyl-6-phytylbenzene-1,4-diol |
| RULE(radius=1) | [*:1]-[CH2;+0:2]-[C;H0;+0:3](-[*:4])(-[*:5])-[O;H0;+0:6]-[*:7]>>([*:1]-[CH;+0:2]=[C;H0;+0:3](-[*:4])-[*:5].[*:7]-[OH;+0:6]) |
| Reaction |  |
| Core-to-Core |
References
| Title | Authors | Date | PubMed ID |
|---|---|---|---|
| Characterization of tocopherol cyclases from higher plants and cyanobacteria. Evolutionary implications for tocopherol synthesis and function. | Sattler SE, Cahoon EB, Coughlan SJ, DellaPenna D | 2003 Aug | 12913173 |
| Isolation of an Arabidopsis mutant lacking vitamin E and identification of a cyclase essential for all tocopherol biosynthesis. | Porfirova S, Bergmuller E, Tropf S, Lemke R, Dormann P | 2002 Sep 17 | 12213958 |
| RHEA:37987 | delta-tocopherol = 2-methyl-6-phytyl-1,4-benzene-1,4-diol |
| RULE(radius=1) | [*:1]-[CH2;+0:2]-[C;H0;+0:3](-[*:4])(-[*:5])-[O;H0;+0:6]-[*:7]>>([*:1]-[CH;+0:2]=[C;H0;+0:3](-[*:4])-[*:5].[*:7]-[OH;+0:6]) |
| Reaction |  |
| Core-to-Core |
References
| Title | Authors | Date | PubMed ID |
|---|---|---|---|
| Characterization of tocopherol cyclases from higher plants and cyanobacteria. Evolutionary implications for tocopherol synthesis and function. | Sattler SE, Cahoon EB, Coughlan SJ, DellaPenna D | 2003 Aug | 12913173 |
| Isolation of an Arabidopsis mutant lacking vitamin E and identification of a cyclase essential for all tocopherol biosynthesis. | Porfirova S, Bergmuller E, Tropf S, Lemke R, Dormann P | 2002 Sep 17 | 12213958 |
| RHEA:38015 | delta-tocotrienol = 6-geranylgeranyl-2-methylbenzene-1,4-diol |
| RULE(radius=1) | [*:1]-[CH2;+0:2]-[C;H0;+0:3](-[*:4])(-[*:5])-[O;H0;+0:6]-[*:7]>>([*:1]-[CH;+0:2]=[C;H0;+0:3](-[*:4])-[*:5].[*:7]-[OH;+0:6]) |
| Reaction |  |
| Core-to-Core |
References
| Title | Authors | Date | PubMed ID |
|---|---|---|---|
| Characterization of tocopherol cyclases from higher plants and cyanobacteria. Evolutionary implications for tocopherol synthesis and function. | Sattler SE, Cahoon EB, Coughlan SJ, DellaPenna D | 2003 Aug | 12913173 |
| Isolation of an Arabidopsis mutant lacking vitamin E and identification of a cyclase essential for all tocopherol biosynthesis. | Porfirova S, Bergmuller E, Tropf S, Lemke R, Dormann P | 2002 Sep 17 | 12213958 |
| RHEA:38023 | gamma-tocotrienol = 6-geranylgeranyl-2,3-dimethylbenzene-1,4-diol |
| RULE(radius=1) | [*:1]-[CH2;+0:2]-[C;H0;+0:3](-[*:4])(-[*:5])-[O;H0;+0:6]-[*:7]>>([*:1]-[CH;+0:2]=[C;H0;+0:3](-[*:4])-[*:5].[*:7]-[OH;+0:6]) |
| Reaction |  |
| Core-to-Core |
References
| Title | Authors | Date | PubMed ID |
|---|---|---|---|
| Characterization of tocopherol cyclases from higher plants and cyanobacteria. Evolutionary implications for tocopherol synthesis and function. | Sattler SE, Cahoon EB, Coughlan SJ, DellaPenna D | 2003 Aug | 12913173 |
| Isolation of an Arabidopsis mutant lacking vitamin E and identification of a cyclase essential for all tocopherol biosynthesis. | Porfirova S, Bergmuller E, Tropf S, Lemke R, Dormann P | 2002 Sep 17 | 12213958 |