Compositions and methods for making benzylisoquinoline alkaloids, morphinan alkaloids, thebaine, and derivatives thereof
AssigneeAntheia, Inc.
InventorsPeter James Facchini, Xue Chen, Jeffrey C. Colbeck, Joseph Tucker
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Abstract
Disclosed herein are methods that may be used for the synthesis of benzylisoquinoline alkaloids (BIAs) such as alkaloid morphinan. The methods disclosed can be used to produce thebaine, oripavine, codeine, morphine, oxycodone, hydrocodone, oxymorphone, hydromorphone, naltrexone, naloxone, hydroxycodeinone, neopinone, and/or buprenorphine. Compositions and organisms useful for the synthesis of BIAs, including thebaine synthesis polypeptides, purine permeases, and polynucleotides encoding the same, are provided.
Claims16
A method for producing thebaine, the method comprising:
- a) contacting salutaridinol-7-O-acetate with a genetically modified cell comprising a polynucleotide encoding a heterologous enzyme comprising an amino acid sequence that is at least 90% sequence identical to any one of SEO ID NOs:
- 6, 31, 32, 80, or 81 having thebaine synthase activity;
- and
- b) growing the cell under conditions permitting the cell to convert the salutaridinol-7-O-acetate into the thebaine.
A method for producing thebaine, the method comprising
- contacting salutaridinol-7-O-acetate in vitro with a polypeptide comprising an amino acid sequence that is at least 90% sequence identical to any one of SEO ID NOs:
- 6, 31, 32, 80, or 81 having thebaine synthase activity.
Dependencies are inferred from the claim text.