Generating Site Saturation Mutagenesis Libraries and Transferring Them to Broad Host-Range Plasmids Using Golden Gate Cloning
Overview
Overview
Authors
Authors
Affiliations
Affiliations
Soon will be listed here.
Abstract
Protein engineering is an established method for tailoring enzymatic reactivity. A commonly used method is directed evolution, where the mutagenesis and natural selection process is mimicked and accelerated in the laboratory. Here, we describe a reliable method for generating saturation mutagenesis libraries by Golden Gate cloning in a broad host range plasmid containing the pBBR1 replicon. The applicability is demonstrated by generating a mutant library of the iron nitrogenase gene cluster (anfHDGK) of Rhodobacter capsulatus, which is subsequently screened for the improved formation of molecular hydrogen.
References
1.
Shortle D, DiMaio D, Nathans D
. Directed mutagenesis. Annu Rev Genet. 1981; 15:265-94.
DOI: 10.1146/annurev.ge.15.120181.001405.
View
2.
Smith M
. In vitro mutagenesis. Annu Rev Genet. 1985; 19:423-62.
DOI: 10.1146/annurev.ge.19.120185.002231.
View
3.
Brannigan J, Wilkinson A
. Protein engineering 20 years on. Nat Rev Mol Cell Biol. 2002; 3(12):964-70.
DOI: 10.1038/nrm975.
View
4.
Pourmir A, Johannes T
. Directed evolution: selection of the host organism. Comput Struct Biotechnol J. 2014; 2:e201209012.
PMC: 3962113.
DOI: 10.5936/csbj.201209012.
View
5.
Wang Y, Xue P, Cao M, Yu T, Lane S, Zhao H
. Directed Evolution: Methodologies and Applications. Chem Rev. 2021; 121(20):12384-12444.
DOI: 10.1021/acs.chemrev.1c00260.
View