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:
Jan. 06, 2015
Filed:
Jan. 14, 2013
Frank Bordusa, Rossbach, DE;
Eva Hoess, Neuried, DE;
Frank Bordusa, Rossbach, DE;
Rupert Hermann, Weilheim, DE;
Hans-Dieter Jakubke, Dresden-Langebrueck, DE;
Wilhelm Tischer, Peissenberg, DE;
EUCODIS Bioscience GmbH, Vienna, AT;
Abstract
The invention relates to a mutated trypsin comprising an amino acid substitution both at position K60 and D189, and at least one more amino acid substitution by histidine at position N143 or position E151. Such trypsin mutant has a preferred cleavage site comprising the amino acids Xaa-Xaa-His, wherein Xaais L, Y or F and Xaais R or K. The invention also relates to a man-made polypeptide comprising a target peptide and the above cleavage site as well as to a method of producing C-terminally modified target peptides by using this mutated trypsin.