Article
Mutation of Arg154 to Gly154 in urokinase augments its fibrin-specificity.
Biochemistry and molecular biology international - 1 Apr 1997
Peng G, Ma Z, Kuai L, Zhu D
Abstract excerpt
Rscu-PA and its mutant constructed by in vitro site specific mutagenesis of Arg154 in rscu-PA to Gly154 (mscu-PA) were both expressed in Escherichia coli. After in vitro denaturation and renaturation, the rscu-PA and mscu-PA were purified to homogeneity by Zn2+ selective precipitation, anti-u-PA...
Topics
- Arginine
- Escherichia coli
- Fibrin
- Fibrinolysin
- Glycine
- Kinetics
- Mutagenesis, Site-Directed
- Mutation
- Protein Denaturation
- Recombinant Proteins
- Sensitivity and Specificity
- Substrate Specificity
- Urokinase-Type Plasminogen Activator
