P450-BM3 variants with improved activity

US10982197B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-10982197-B2
Application numberUS-202016890408-A
CountryUS
Kind codeB2
Filing dateJun 2, 2020
Priority dateJul 7, 2015
Publication dateApr 20, 2021
Grant dateApr 20, 2021

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

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The present invention provides improved P450-BM3 variants with improved activity. In some embodiments, the P450-BM3 variants exhibit improved activity over a wide range of substrates.

First claim

Opening claim text (preview).

What is claimed is: 1. A recombinant cytochrome P450-BM3 variant comprising the polypeptide sequence set forth in SEQ ID NO: 14. 2. The recombinant cytochrome P450-BM3 variant of claim 1 , wherein said variant oxidizes at least three organic substrates. 3. The recombinant cytochrome P450-BM3 variant of claim 2 , wherein said organic substrate is selected from loratadine, imatinib, geftinib, and diclofenac. 4. A recombinant polynucleotide sequence, wherein said sequence comprises SEQ ID NO: 13. 5. An expression vector comprising the polynucleotide sequence of claim 4 . 6. The vector of claim 5 , wherein said polynucleotide sequence is operably linked with regulatory sequences suitable for expression of said polynucleotide sequence in a suitable host cell. 7. The vector of claim 6 , wherein said host cell is a prokaryotic or eukaryotic cell. 8. The vector of claim 7 , wherein said host cell is a prokaryotic cell. 9. The vector of claim 8 , wherein said host cell is E. coli. 10. A host cell comprising the vector of claim 5 . 11. A method for producing at least one recombinant cytochrome P450-BM3 variant comprising culturing a host cell under conditions such that at least one recombinant cytochrome P450-BM3 variant of claim 1 is produced by said host cell. 12. The method of claim 11 , further comprising the step of recovering said at least one recombinant cytochrome P450-BM3 variant.

Assignees

Inventors

Classifications

  • Genes encoding for enzymes or proenzymes · CPC title

  • NADPH-hemoprotein reductase (1.6.2.4), i.e. NADP-cytochrome P450-reductase · CPC title

  • C12N9/0042Primary

    NADPH-cytochrome P450 reductase (1.6.2.4) · CPC title

  • Unspecific monooxygenase (1.14.14.1) · CPC title

  • C12N9/0071Primary

    acting on paired donors with incorporation of molecular oxygen (1.14) · CPC title

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What does patent US10982197B2 cover?
The present invention provides improved P450-BM3 variants with improved activity. In some embodiments, the P450-BM3 variants exhibit improved activity over a wide range of substrates.
Who is the assignee on this patent?
Codexis Inc
What technology area does this patent fall under?
Primary CPC classification C12N9/0042. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Apr 20 2021 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 6 related publications on this page (citations in our corpus or others sharing the same primary CPC).