Title: | Endoglucanase A gene fusion vectors for monitoring protein secretion and glycosylation in yeast |
Author(s): | Silva A; Benitez J; Hollenberg CP; |
Address: | "Facultad de Biologia de la Universidad de La Habana, Cuba" |
DOI: | 10.1016/0003-2697(91)90394-9 |
ISSN/ISBN: | 0003-2697 (Print) 0003-2697 (Linking) |
Abstract: | "We have constructed a set of replicating and integrating vectors that allow expression and secretion of Clostridium thermocellum endoglucanase A in Saccharomyces cerevisiae using the alpha-factor or the invertase promoters and secretion signals. The enzyme expressed in yeast was enzymatically active regardless of its degree of glycosylation and was released into the culture medium. One advantage of using this experimental system is that secretion of the reporter enzyme can be detected in individual colonies facilitating the isolation of mutants. A second advantage is that transit through the secretory pathway, as judged from the extent of glycosylation, can be easily monitored by staining for enzyme activity in agar replicas of polyacrylamide gels" |
Keywords: | "Cellulase/genetics/*metabolism Cloning, Molecular Gene Expression Regulation *Genetic Vectors Glycoside Hydrolases/genetics Glycosylation Mating Factor Peptides Plasmids/genetics Promoter Regions, Genetic Protein Sorting Signals Recombinant Fusion Protein;" |
Notes: | "MedlineSilva, A Benitez, J Hollenberg, C P eng Research Support, Non-U.S. Gov't 1991/09/02 Anal Biochem. 1991 Sep 2; 197(2):290-5. doi: 10.1016/0003-2697(91)90394-9" |