STAR Protocols (Mar 2023)

Streamlined high-throughput cloning protocol to generate arrayed mutant libraries

  • Kerry T. Sun,
  • Tark S. Patel,
  • Justin Kim,
  • Helen S.H. Tang,
  • Ghazaleh Eskandari-Sedighi,
  • Haresh Sureshkumar,
  • Dean Schieve,
  • S.A. Mok

Journal volume & issue
Vol. 4, no. 1
p. 101930

Abstract

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Summary: Large-scale, site-directed mutagenesis enables rapid characterization of the biochemical and biological properties of proteins. Here, we present a cost-effective and adaptable cloning pipeline to generate arrayed gene libraries for a construct of interest. We detail steps to use an open access web app to automate the design of mutagenesis primers optimized for our cloning protocols in a 96-well plate format. The protocol allows most molecular biology labs to clone 96 mutants (from PCR to sequence ready plasmid) in 3 days. : Publisher’s note: Undertaking any experimental protocol requires adherence to local institutional guidelines for laboratory safety and ethics.

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