TISSUE ACTIVATOR OF PLASMINOGEN, PROCESS OF ITS PREPARATION, DNA CHAIN BEING A CODE FOR THE TISSUE ACTIVATOR, PROCESS FOR PREPARING PLASMIDS AND PHARMACEUTICAL PREPARATION EXHIBITING FIBRINOLYTIC ACTIVITY

摘要

PCT No. PCT/EP90/00194 Sec. 371 Date Sep. 28, 1990 Sec. 102(e) Date Sep. 28, 1990 PCT Filed Feb. 6, 1990 PCT Pub. No. WO90/09437 PCT Pub. Date Aug. 23, 1990.A new thrombolytically active protein is not glycosylated and consists of the following amino acid sequence: 1SYQGNSDCYFGNGSAYRGTHSLTESGASCL PWNSMILIGKVYTAQNPSAQ 51ALGLGKHNYCRNPDGDAKPWCHVLKNRRLT WEYCDVPSCSTCGLRQYSQP 101QFRIKGGLFADIASHPWQAAIFAKHRRSPG ERFLCGGILISSCWILSAAH 151CFQERFPPHHLTVILGRTYRVVPGEEEQKF EVEKYIVHKEFDDDTYDNDI 201ALLQLKSDSSRCAQESSVVRTVCLPPADLQ LPDWTECELSGYGKHEALSP 251FYSERLKEAHVRLYPSSRCTSQHLLNRTVT DNMLCAGDTRSGGPQANLHD 301ACQGDSGGPLVCLNDGRMTLVGIISWGLGC GQKDVPGVYTKVTNYLDWIR 351DNMRP or said amino acid sequence with an additional N-terminal methionine. DNA sequences encoding the thrombolytically active, non-glycosylated protein and pharmaceutical compositions containing said protein are also disclosed. The protein possesses particularly favorable properties when used to dissolve blood clots.