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Can I read Expression of Brazzein, A Small Sweet-Tasting Protein in Saccharomyces cerevisiae: An Introduction for Production of Sweet Yeasts on EtoBox?

Expression of Brazzein, A Small Sweet-Tasting Protein in Saccharomyces cerevisiae: An Introduction for Production of Sweet Yeasts by Akram Kazemi-Nasab; Azar Shahpiri is a Biochemistry, Genetics and Molecular Biology article available to read on EtoBox.

What is Expression of Brazzein, A Small Sweet-Tasting Protein in Saccharomyces cerevisiae: An Introduction for Production of Sweet Yeasts about?

## Background: The replacement of carbohydrate sweeteners with protein sweeteners from plants has attracted the interest of researchers because these proteins don’t trigger the insulin response and are more nutritive for consumption in food. Brazzein (Braz) is a small and heat- stable sweet protein that has been originally derived from African plant Pentadiplandra brazzeana. In the present work the solubility, sweetness and yield of recombinant forms of Braz in two expression hosts, E. coli and S. cerevisiae were comprised. ## Methods: The codon-optimized gene of Braz was cloned in expression vectors pET28a and pET41a and GPD. The resulted vectors pET28a-Braz and pEt41a-Braz were transformed into Escherichia coli strain Rosetta (DE3) and the vector GPD-Braz was transformd to S. cerevisiae. The expression of Braz in different systems was analyzed by SDS-PAGE and western blotting. ## Results: The results verified the heterologous expression of Braz in S. cerevisiae carrying GPDBraz. Also the expression of Braz as carboxy-terminal extensions of His-tag and Glutathione-STransferase (GST) were verified in transgenic E. coli containing pET28a-Braz and pET41a-Braz, respectively. ## Conclu

Who reads Expression of Brazzein, A Small Sweet-Tasting Protein in Saccharomyces cerevisiae: An Introduction for Production of Sweet Yeasts?

It is typically read by researchers, students, and practitioners in Biochemistry, Genetics and Molecular Biology.

Author
Akram Kazemi-Nasab; Azar Shahpiri
Publisher
Bentham Science Publishers Ltd.
Published
2020
Language
EN
Field
Biochemistry, Genetics and Molecular Biology (Life Sciences)

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