Efficient Expression of Human Lysozyme Through the Increased Gene Dosage and Co-expression of Transcription Factor Hac1p in Pichia pastoris

2020 ◽  
Vol 77 (5) ◽  
pp. 846-854
Author(s):  
Jun Liu ◽  
Qin Han ◽  
Qikun Cheng ◽  
Yuanyuan Chen ◽  
Ruxin Wang ◽  
...  
2021 ◽  
Vol 14 (1) ◽  
Author(s):  
Lukas Rieder ◽  
Katharina Ebner ◽  
Anton Glieder ◽  
Morten Sørlie

Abstract Background Lytic polysaccharide monooxygenases (LPMOs) are attracting large attention due their ability to degrade recalcitrant polysaccharides in biomass conversion and to perform powerful redox chemistry. Results We have established a universal Pichia pastoris platform for the expression of fungal LPMOs using state-of-the-art recombination cloning and modern molecular biological tools to achieve high yields from shake-flask cultivation and simple tag-less single-step purification. Yields are very favorable with up to 42 mg per liter medium for four different LPMOs spanning three different families. Moreover, we report for the first time of a yeast-originating signal peptide from the dolichyl-diphosphooligosaccharide-protein glycosyltransferase subunit 1 (OST1) form S. cerevisiae efficiently secreting and successfully processes the N-terminus of LPMOs yielding in fully functional enzymes. Conclusion The work demonstrates that the industrially most relevant expression host P. pastoris can be used to express fungal LPMOs from different families in high yields and inherent purity. The presented protocols are standardized and require little equipment with an additional advantage with short cultivation periods.


2021 ◽  
Vol 105 (3) ◽  
pp. 1041-1050
Author(s):  
Luqiang Jia ◽  
Teng Li ◽  
Yixuan Wu ◽  
Chunsen Wu ◽  
Huaxiang Li ◽  
...  

2018 ◽  
Vol 146 ◽  
pp. 69-77 ◽  
Author(s):  
Kuo-Ming Yu ◽  
Johnson Yiu-Nam Lau ◽  
Manson Fok ◽  
Yuk-Keung Yeung ◽  
Siu-Ping Fok ◽  
...  

2011 ◽  
Vol 94 (3) ◽  
pp. 695-704 ◽  
Author(s):  
Christoph Sygmund ◽  
Alexander Gutmann ◽  
Iris Krondorfer ◽  
Magdalena Kujawa ◽  
Anton Glieder ◽  
...  

2000 ◽  
Vol 13 (4) ◽  
pp. 299-307 ◽  
Author(s):  
Shuichiro Goda ◽  
Kazufumi Takano ◽  
Yuriko Yamagata ◽  
Yoshio Katakura ◽  
Katsuhide Yutani

2017 ◽  
Vol 17 (4) ◽  
Author(s):  
Chunjun Zhan ◽  
Yankun Yang ◽  
Zhenyang Zhang ◽  
Xiang Li ◽  
Xiuxia Liu ◽  
...  

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