Biocatalysts for ezetimibe synthesis

US10544400B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-10544400-B2
Application numberUS-201816032319-A
CountryUS
Kind codeB2
Filing dateJul 11, 2018
Priority dateMay 4, 2010
Publication dateJan 28, 2020
Grant dateJan 28, 2020

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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

Official abstract text for this publication.

The present disclosure relates to non-naturally occurring polypeptides useful for preparing Ezetimibe, polynucleotides encoding the polypeptides, and methods of using the polypeptides.

First claim

Opening claim text (preview).

What is claimed is: 1. A non-naturally occurring ketoreductase polypeptide having ketoreductase activity, comprising an amino acid sequence that has at least 95% sequence identity to SEQ ID NO: 168, wherein the residue at position 190 is alanine, the residue at position 40 is arginine and the residue at position 64 is valine. 2. The non-naturally occurring ketoreductase polypeptide of claim 1 , wherein the amino acid sequence of said non-naturally occurring ketoreductase polypeptide further comprises one or more of the features selected from: the residue at position X93 is A and the residue at position X94 is T; the residue at position X93 is A and the residue at position X94 is P; the residue at position X93 is A and the residue at position X94 is S; or the residue at position X93 is I and the residue at position X94 is S. 3. The non-naturally occurring ketoreductase of claim 1 , wherein the amino acid sequence of said non-naturally occurring ketoreductase polypeptide further comprises one or more of the features selected from: the residue at position X203 is G; the residue at position X202 is G and the residue at position X203 is G; or the residue at position X201 is A, the residue position X202 is G and the residue at position X203 is G. 4. The non-naturally occurring ketoreductase claim 1 , wherein the amino acid sequence of said non-naturally occurring ketoreductase polypeptide further comprises one or more of the features selected from: the residue at position X196 is T; and the residue at position X199 is F. 5. The non-naturally occurring ketoreductase of claim 1 , wherein the amino acid sequence of said non-naturally occurring ketoreductase polypeptide further comprises one or more of the features selected from: the residue at position X21 is R or F; the residue at position X25 is R, T, or N; the residue at position X93 is A; the residue at position X94 is T, S, or P; the residue at position X95 is M, or V; the residue at position X96 is V, G, A, N, S, P, or T; the residue at position X99 is L; the residue at position X108 is H or K; the residue at position X117 is G; the residue at position X127 is K, or Q; the residue at position X147 is M, or I; the residue at position X148 is I; the residue at position X150 is H; the residue at position X152 is F, or N; the residue at position X155 is C; the residue at position X163 is I; the residue at position X195 is M; the residue at position X201 is I, L, or A; the residue at position X202 is L, N, V, or G; the residue at position X203 is G; the residue at position X204 is V, or A; the residue at position X205 is V; the residue at position X206 is I; the residue at position X207 is T, C, I, or N; the residue at position X211 is K; the residue at position X221 is D; the residue at position X223 is I; or the residue at position X226 is V.

Assignees

Inventors

Classifications

  • Oxidoreductases acting on the CH-OH group of donors (1.1) · CPC title

  • Nitrogen as only ring hetero atom · CPC title

  • Medicinal preparations containing peptides (peptides containing beta-lactam rings A61K31/00; cyclic dipeptides not having in their molecule any other peptide link than those which form their ring, e.g. piperazine-2,5-diones, A61K31/00; ergot alkaloids of the cyclic peptide type A61K31/48; containing macromolecular compounds having statistically distributed amino acid units A61K31/74; medicinal preparations containing antigens or antibodies A61K39/00; medicinal preparations characterised by the non-active ingredients, e.g. peptides as drug carriers, A61K47/00) · CPC title

  • Carbonyl reductase (NADPH) (1.1.1.184) · CPC title

  • C12N9/0006Primary

    acting on CH-OH groups as donors (1.1) · CPC title

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Frequently asked questions

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What does patent US10544400B2 cover?
The present disclosure relates to non-naturally occurring polypeptides useful for preparing Ezetimibe, polynucleotides encoding the polypeptides, and methods of using the polypeptides.
Who is the assignee on this patent?
Codexis Inc
What technology area does this patent fall under?
Primary CPC classification C12N9/0006. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Jan 28 2020 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 3 related publications on this page (citations in our corpus or others sharing the same primary CPC).