Heterologous expression of a synthetic gene encoding a novel hevein-type antimicrobial peptide of Leymus arenarius in Escherichia coli cells
Autor: | T. I. Odintsova, Eugene A. Rogozhin, E. V. Grishin, E. O. Zhabon, Ts. A. Egorov, V. A. Pukhalskiy, L. L. Utkina, Anna A. Slavokhotova, A. N. Shiyan |
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Rok vydání: | 2010 |
Předmět: | |
Zdroj: | Russian Journal of Genetics. 46:1449-1454 |
ISSN: | 1608-3369 1022-7954 |
Popis: | A novel antifungal peptide, LAMP-1a, was isolated from sand-elymus (Leymus arenarius) seeds. Expression of a synthetic gene encoding this peptide in Escherichia coli cells was obtained. The target peptide was expressed as a fusion with thioredoxin. Identity of the recombinant peptide to native LAMP-1a was confirmed by chromatography, mass spectrometry, and amino acid sequencing. LAMP-1a displayed a high inhibitory activity in respect of a number of phytopathogenic fungi in in vitro assays, which opens up possibilities for the gene encoding it to be used for genetic transformation of plants and for engineering pathogen-resistant crops |
Databáze: | OpenAIRE |
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