Conversion of des-6-methyl-2,3-oxidosqualene to 19-norlanosterol by 2,3-oxidosqualene-sterol cyclase.
D055598:Chemical Phenomena; D002621:Chemistry; D002845:Chromatography; D004988:Ethers, Cyclic; D013058:Mass Spectrometry; D009654:Norsteroids / Q000138:chemical synthesis*; D010100:Oxygen; D013185:Squalene; D013261:Sterols / Q000138:chemical synthesis*; D013729:Terpenes / Q000138:chemical synthesis; D014166:Transferases; D014316:Tritium
D004988:Ethers, Cyclic; D009654:Norsteroids; D013261:Sterols; D013729:Terpenes; D014316:Tritium; D013185:Squalene; D014166:Transferases; D010100:Oxygen