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带有组氨酸标签的蛇毒基因在毕赤酵母中的表达

黎卓键

安徽农业科学2011,Vol.39Issue(31):19054-19056,3.
安徽农业科学2011,Vol.39Issue(31):19054-19056,3.

带有组氨酸标签的蛇毒基因在毕赤酵母中的表达

Expression of A Snake Venom Gene with Histidine Tag in Pichia Pastoris

黎卓键1

作者信息

  • 1. 暨南大学生物工程研究所,广东广州510632
  • 折叠

摘要

Abstract

[Objective] A snake venom gene with Histidine Tag was expressed through Pichia pastoris. [ Method] Using the gene recombination technology, with the sea snake as the material, a 6 × His Tag was inserted into the N end of the snake venom gene through the PCR technology and the restructured plasmid was transferred into the GS115 strains, after which was induced by 1% methanol, the recombinant protein was secreted and expressed. [ Result] The sequencing results revealed that DNA 6 × His Tag was accurately inserted into the expression vector, the purpose protein with the molecular weight of 28.5 was detected by SDS-PAGE. [Conclusion] The snake venom gene with Histidine Tag was expressed successfully and it had good defibre activity.

关键词

蛇毒基因/毕赤酵母/分泌表达

Key words

Snake venom gene/Pichia pastoris/Secretory expression

分类

农业科技

引用本文复制引用

黎卓键..带有组氨酸标签的蛇毒基因在毕赤酵母中的表达[J].安徽农业科学,2011,39(31):19054-19056,3.

基金项目

广东省教育部产学研结合项目(2009B090300284). (2009B090300284)

安徽农业科学

0517-6611

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