Based on the single factor of experiment, the effects of temperature and IPTG concentration on BL21(DE3)/pProEXHTa-PIUGT2 protein production were studied. Fermentation conditions of BL21(DE3)/pProEXHTa-PIUGT2 cultured in 150 ml LB medium were optimized. The expression conditions of PlUGT2 protein was high when culture condition to be 0.75% of IPTG concentration and 20℃.
LI Jian-mei
,
LV Min
,
HU Xiao-xiang
,
LI Ling
. Prokaryotic Expression and Optimization of Glucosyltransferases PlUGT2 from Pueraria lobata (Willd.) Ohwi[J]. Subtropical Plant Science, 2012
, 41(02)
: 9
-12
.
DOI: 10.3969/j.issn.1009-7791.2012.02.003
[1] 周文灵,等. 植物糖基转移酶及其在代谢工程中的应用[J]. 生物技术, 2009,19(6): 95-98.
[2] 周文灵,等. 野葛葡糖基转移酶基因PIUGT3 的克隆与生物信息学分析[J]. 植物生理学通讯, 2009,45(7): 651-657.
[3] 周文灵. 野葛葡糖基基因的克隆、表达与功能分析[D]. 广州: 华南师范大学硕士学位论文, 2010.
[4] 王玲,等. 新霉素磷酸转移酶基因nptⅡ的原核表达、蛋白纯化及其活性鉴定[J]. 中国水稻科学, 2011,25(3): 326-330.
[5] 胡小祥,等. 重组毕赤酵母体系生成PIUGT1 蛋白适宜条件探究[J]. 华南师范大学学报(自然科学版), 2011(3): 110-113.
[6] Sakaue T, et al. Factor H in porcine seminal plasma protects sperm against complement attack in genital tracts[J]. The Journal of Biological Chemistry, 2010,285(3): 2 184-2 192.
[7] 解庭波. 大肠杆菌表达系统的研究进展[J]. 长江大学学报(自然科学版), 2008,5(3): 77-82.
[8] 张伟杰,等. 产重组别藻蓝蛋白类荧光蛋白的重组大肠杆菌发酵条件的优化[J]. 海洋科学, 2009,33(9): 57-61.