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Generating truncated proteins for functional studies

Random insertion of mini-Mu transposons for generating a series of protein deletion variants

Mu transposition can be used to simultaneously generate a nested set of gene constructions encoding deletion variants of proteins. C-terminal deletions can be produced using a mini-Mu transposon that carries translation stop signals at each transposon end. Similarly, N-terminal deletions can be generated using a transposon with appropriate restriction sites, which allows deletion of the 5’ -distal part of the gene.

Applications

  • Create N- and C-terminal deletion variants of proteins for functional studies

Benefits

  • Generate a comprehensive repertoire of gene constructions in a single reaction
  • Applicable to any protein-encoding gene cloned in an appropriate vector
  • Fast and efficient way for producing a large number of protein deletion derivatives

Figure 1 (Click to enlarge) Method for generating truncated genes. Library of truncated genes can be generated using Mu in vitro transposition-based strategy. N-terminal protein fragments can be produced using a mini-Mu transposon that carries translation stop signals at each transposon end. Similarly, C-terminal protein fragments can be generated using a transposon with appropriate restriction sites, which allows deletion of the 5’ -distal part of the gene.

Below you can find recommended products for generating truncated proteins for functional studies:

Transposase Transposon
MuA Transposase Cat-Mu Transposon (Stop) Create C-terminal deletion variants of proteins
MuA Transposase Cat-Mu Transposon (NotI) Create N-terminal deletion variants of proteins

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