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:
Apr. 19, 1994

Filed:

Jan. 16, 1990
Applicant:
Inventors:

John M Stewart, Denver, CO (US);

Karl W Hahn, Englewood, CO (US);

Wieslaw A Klis, Denver, CO (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07K / ; C07K / ; C12N / ; C12N / ;
U.S. Cl.
CPC ...
530323 ; 530324 ; 530300 ; 530350 ; 435213 ; 435219 ; 435197 ;
Abstract

The design, and synthesis of peptide-based molecules termed helizymes which possess catalytic activity are described herein The catalytic molecules of the invention comprise a number of amphiphilic helical peptides, which interact via hydrophobic interactions and which are bonded at their carboxyl ends to a multifunctional base. Active site residues functional for catalysis are positioned within or at the N-termini of the helical peptides. The helizyme molecule adopts a conformation in aqueous medium such that a substrate binding pocket is formed and such that functional active site geometry results from the association of the helical peptides Specifically exemplified helizymes possess specificities and at least one catalytic activity of chymotrypsin, trypsin and acetylcholine esterase.


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