The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 04, 2016

Filed:

Sep. 21, 2015
Applicant:

The Johns Hopkins University, Baltimore, MD (US);

Inventors:

Craig Arthur Townsend, Baltimore, MD (US);

Micah Jeffrey Bodner, Dexter, OR (US);

Ryan Martin Phelan, Emeryville, CA (US);

Michael Francis Freeman, Bonn, DE;

Assignee:

THE JOHNS HOPKINS UNIVERSITY, Baltimore, MD (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D 477/20 (2006.01); C12P 17/10 (2006.01); C12P 17/18 (2006.01);
U.S. Cl.
CPC ...
C12P 17/10 (2013.01); C07D 477/20 (2013.01); C12P 17/184 (2013.01);
Abstract

The presently disclosed subject matter demonstrates that ThnG and ThnQ enzymes encoded by the thienamycin gene cluster inoxidize the C-2 and C-6 moieties of carbapenems, respectively. ThnQ stereospecifically hydroxylates PS-5 giving N-acetyl thienamycin. ThnG catalyzes sequential desaturation and sulfoxidation of PS-5, giving PS-7 and its sulfoxide. The ThnG and ThnQ enzymes are relatively substrate selective, but give rise to the oxidative diversity of carbapenems produced by, and orthologues likely function similarly in allied


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