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.
Patent No.:
Date of Patent:
Apr. 03, 2007
Filed:
Jul. 01, 2003
Applicants:
David A. Tirrell, Pasadena, CA (US);
Kristi Lynn Kiick, Altadena, CA (US);
Inventors:
David A. Tirrell, Pasadena, CA (US);
Kristi Lynn Kiick, Altadena, CA (US);
Assignee:
California Institute of Technology, Pasadena, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C12N 15/09 (2006.01); C12N 15/63 (2006.01); C12N 15/64 (2006.01); C12N 15/85 (2006.01); C12P 21/00 (2006.01); C12P 21/02 (2006.01); C12Q 1/68 (2006.01); C07K 2/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
Methods for producing modified polypeptides containing amino acid analogues are disclosed, as well as compositions comprising purified dihydrofolate reductase polypeptides, produced by the methods of the invention. In certain aspects, methionine residues of the compositions are replaced with homoallyglycine, homoproparglycine, norvaline, norleucine, cis-crotyiglycine, trans-crotylglycine, 2-aminoheptanoic acid, 2-butynyiglycine and allyglycine.