ACTA AGRICULTURAE BOREALI-SINICA ›› 2015, Vol. 30 ›› Issue (1): 73-76. doi: 10.7668/hbnxb.2015.01.012

Special Issue: Biotechnology

Previous Articles     Next Articles

Prokaryotic Expression Analysis of Resistance-related Gene T1N6_22 from Arabidopsis thaliana

JIANG Chen-xi1, WENG Qiao-yun2, FAN Jin-tao1, WANG Guan-yu1, DONG Li-ping1, XING Ji-hong1, DONG Jin-gao1   

  1. 1. Mycotoxin and Molecular Plant Pathology Laboratory, Agricultural University of Hebei, Baoding 071001, China;
    2. College of Agriculture and Forestry Science and Technology, Hebei North University, Zhangjiakou 075000, China
  • Received:2014-11-26 Published:2015-02-28

Abstract: This study was aimed to construct prokaryotic expression vector of resistance-related gene T1N6_22 from Arabidopsis thaliana and obtain the purified protein T1N6_22 with high-efficiency expression.The CDS of T1N6_22 was amplified by RT-PCR technology using the cDNA of the Arabidopsis Col-0 and was fused into a prokaryotic expression vector pGEX4T-1.Restriction enzyme digestion and sequencing showed that the recombinant vector pGEX4T-1- T1N6_22 -GST was successfully constructed and transformed into E.coli BL21 cells.The results indicated that the pGEX4T-1- T1N6_22 -GST with the predicted molecular weight of about 57 kDa was successfully expressed in E.coli BL21 strain.SDS-PAGE indicated that the best expression quantity was induced with 0.1 mmol/L IPTG treatment for 3 h.These results would provide basis for screening interacting proteins of T1N6_22 and the regulation mechanism in Arabidopsis resistance.

Key words: Arabidopsis thaliana, T1N6_22, Prokaryotic expression, Purification

CLC Number: 

Cite this article

JIANG Chen-xi, WENG Qiao-yun, FAN Jin-tao, WANG Guan-yu, DONG Li-ping, XING Ji-hong, DONG Jin-gao. Prokaryotic Expression Analysis of Resistance-related Gene T1N6_22 from Arabidopsis thaliana[J]. ACTA AGRICULTURAE BOREALI-SINICA, 2015, 30(1): 73-76. doi: 10.7668/hbnxb.2015.01.012.

share this article