| Literature DB >> 19557307 |
Zhong-Liu Wu1, Jing Qiao, Zhi-Gang Zhang, F Peter Guengerich, Yan Liu, Xiao-Qiong Pei.
Abstract
To elucidate the effects of codon optimization and chaperone coexpression on the heterologous expression of mammalian cytochrome P450s (P450) in Escherichia coli, the expression of P450s 2B1, 2S1, 2U1, 2W1, and 27C1 were investigated. With codon optimization for N-terminus or the entire gene, the expression levels of P450 27C1, 2U1 and 2W1 increased 22-fold, 3.6-fold and 2.1-fold, respectively, while those for P450s 2B1 and 2S1 remained unchanged. With coexpression of E. coli molecular chaperones GroEL/ES, the expression level increased up to 14-fold for P450 27C1, and 3- to 5-fold for P450s 2B1, 2S1, and 2W1. Simultaneous application of these two techniques resulted in synergetic effects.Entities:
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Year: 2009 PMID: 19557307 PMCID: PMC4188451 DOI: 10.1007/s10529-009-0059-5
Source DB: PubMed Journal: Biotechnol Lett ISSN: 0141-5492 Impact factor: 2.461