IP Library Granted Patent US 10,781,436
Granted Patent B2
US 10,781,436 · App. 16/524,546 · Granted Sep 22, 2020

Penicillin-G acylases

Inventors: Goutami Banerjee (Hayward, CA); Jie Yang (Foster City, CA); Xiyun Zhang (Fremont, CA); Erika M. Milczek (New York, NY); Melissa Ann Mayo (Foster City, CA); Stephan Jenne (Foster City, CA)
Assignee: Codexis, Inc.
C12N9/84C12P21/00C12Y305/01011
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Quick Facts
Patent No.
US 10,781,436
App. No.
16/524,546
Granted
Sep 22, 2020
Kind
B2
Abstract

The present disclosure relates to engineered penicillin G acylase (PGA) enzymes having improved properties, polynucleotides encoding such enzymes, compositions including the enzymes, and methods of using the enzymes.

Claims (1)

1. An engineered penicillin G acylase capable of removing the A1/B1/B29 tri-phenyl acetate protecting groups from insulin to produce free insulin, wherein said penicillin G acylase consists of an asparagine at the amino acid residue that corresponds to position 484 of SEQ ID NO: 8.

Assignments (1)
SECURITY INTEREST Recorded Feb 15, 2024
From: CODEXIS, INC.
To: INNOVATUS LIFE SCIENCES LENDING FUND I, LP, AS COLLATERAL AGENT
Reel/Frame 066600/0650 →
Continuity (4)
Continuation 15914258 · Mar 7, 2018
Division 15148056 · May 6, 2016
Provisional Application 62158118 · May 7, 2015
Related Publication 20190345474A1 · Nov 14, 2019
Cited By (1)
US 12,378,541