β-Selinene cyclase (EC 4.2.3.66) is an enzyme with systematic name (2E,6E)-farnesyl-diphosphate diphosphate-lyase (β-selinene-forming).[1] This enzyme catalyses the following chemical reaction
| β-selinene cyclase | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Identifiers | |||||||||
| EC no. | 4.2.3.66 | ||||||||
| Databases | |||||||||
| IntEnz | IntEnz view | ||||||||
| BRENDA | BRENDA entry | ||||||||
| ExPASy | NiceZyme view | ||||||||
| KEGG | KEGG entry | ||||||||
| MetaCyc | metabolic pathway | ||||||||
| PRIAM | profile | ||||||||
| PDB structures | RCSB PDB PDBe PDBsum | ||||||||
| |||||||||
- (2E,6E)-farnesyl diphosphate β-selinene + diphosphate
Initial cyclization gives (+)-germacrene A in an enzyme-bound form.
References
edit- ^ Belingheri L, Cartayrade A, Pauly G, Gleizes M (January 1992). "Partial purification and properties of the sesquiterpene β-selinene cyclase from Citrofortunella mitis". Plant Science. 84: 129–136. doi:10.1016/0168-9452(92)90126-7.
External links
edit- Beta-selinene+cyclase at the U.S. National Library of Medicine Medical Subject Headings (MeSH)
