Global Patent Index - EP 0393039 B1

EP 0393039 B1 19930707 - PROCESS FOR PRODUCING PEPTIDES BY SPECIFIC CLEAVAGE OF FUSION PROTEINS WITH COLLAGENASES OBTAINED BY GENETIC ENGINEERING

Title (en)

PROCESS FOR PRODUCING PEPTIDES BY SPECIFIC CLEAVAGE OF FUSION PROTEINS WITH COLLAGENASES OBTAINED BY GENETIC ENGINEERING

Publication

EP 0393039 B1 19930707 (DE)

Application

EP 88907257 A 19880829

Priority

DE 3731874 A 19870918

Abstract (en)

[origin: DE3731874A1] Fusion proteins are disclosed having the formula (I) H2N-Z1-X-(Pro-Y-Gly)n-Pro-Z2-COOH, in which n >/= 2, X and Y are each of the 20 amino-acids determined by the genetic code, Z1 is a bacterial amino-acid sequence and Z2 is the target peptide composed of any desired amino-acids of the genetic code. Also disclosed are their production process and their enzymatic cleavage to form desired eukaryotic proteins.

IPC 1-7

C12N 15/62; C12N 15/66; C12P 21/00

IPC 8 full level

C07K 14/00 (2006.01); C07K 14/195 (2006.01); C07K 14/41 (2006.01); C07K 14/575 (2006.01); C07K 14/695 (2006.01); C07K 19/00 (2006.01); C12N 15/09 (2006.01); C12N 15/62 (2006.01); C12N 15/66 (2006.01); C12P 21/02 (2006.01); C12P 21/06 (2006.01); C12R 1/19 (2006.01)

CPC (source: EP)

C07K 14/695 (2013.01); C12N 15/62 (2013.01); C12N 15/66 (2013.01); C07K 2319/00 (2013.01); C07K 2319/50 (2013.01)

Citation (examination)

Proc. Natl. Acad. Sci. USA, vol. 81, pp. 4692-4696, August 1984, J. Germino et al.: "Rapid purification of a cloned gene product by genetic fusion and site-specific proteolysis"

Designated contracting state (EPC)

AT BE CH DE FR GB IT LI LU NL SE

DOCDB simple family (publication)

DE 3731874 A1 19890330; EP 0393039 A1 19901024; EP 0393039 B1 19930707; JP H03500241 A 19910124; WO 8902461 A1 19890323

DOCDB simple family (application)

DE 3731874 A 19870918; DE 8800535 W 19880829; EP 88907257 A 19880829; JP 50695488 A 19880829