US 11,939,602 B2
Transaminase polypeptides
Ish K. Dhawan, Foster City, CA (US); Gregory Miller, Redwood City, CA (US); and Xiyun Zhang, Fremont, CA (US)
Filed by Codexis, Inc., Redwood City, CA (US)
Filed on Nov. 30, 2022, as Appl. No. 18/060,517.
Application 15/341,631 is a division of application No. 14/684,916, filed on Apr. 13, 2015, granted, now 9,512,410, issued on Dec. 6, 2016.
Application 14/684,916 is a division of application No. 13/920,902, filed on Jun. 18, 2013, granted, now 9,029,106, issued on May 12, 2015.
Application 18/060,517 is a continuation of application No. 17/224,008, filed on Apr. 6, 2021, granted, now 11,542,485.
Application 17/224,008 is a continuation of application No. 16/717,596, filed on Dec. 17, 2019, granted, now 10,995,323, issued on May 4, 2021.
Application 16/717,596 is a continuation of application No. 16/399,488, filed on Apr. 30, 2019, granted, now 10,550,370, issued on Feb. 4, 2020.
Application 16/399,488 is a continuation of application No. 16/018,247, filed on Jun. 26, 2018, granted, now 10,323,234, issued on Jun. 18, 2019.
Application 16/018,247 is a continuation of application No. 15/912,892, filed on Mar. 6, 2018, granted, now 10,323,233, issued on Jun. 18, 2019.
Application 15/912,892 is a continuation of application No. 15/341,631, filed on Nov. 2, 2016, granted, now 9,944,909, issued on Apr. 17, 2018.
Application 13/920,902 is a continuation of application No. 12/684,864, filed on Jan. 8, 2010, granted, now 8,470,564, issued on Jun. 25, 2013.
Claims priority of provisional application 61/143,401, filed on Jan. 8, 2009.
Prior Publication US 2023/0120624 A1, Apr. 20, 2023
Int. Cl. C12N 9/10 (2006.01); C12P 13/00 (2006.01); C12P 41/00 (2006.01)
CPC C12N 9/1096 (2013.01) [C12P 13/001 (2013.01); C12P 41/006 (2013.01); C12Y 206/01 (2013.01); C12Y 206/01018 (2013.01); Y02P 20/52 (2015.11)] 20 Claims
 
1. An engineered transaminase polypeptide, wherein said transaminase polypeptide comprises a polypeptide sequence at least 90% identical to SEQ ID NO: 2, and wherein the transaminase polypeptide comprises a substitution at position X57.