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Tandem Affinity Purification von Proteinkomplexen aus eukaryotischen Zellen
JoVE Journal
Bioquímica
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JoVE Journal Bioquímica
Tandem Affinity Purification of Protein Complexes from Eukaryotic Cells
DOI:

11:30 min

January 26, 2017

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Capítulos

  • 00:05Título
  • 00:52Collecting the Cells
  • 01:39Lysing the Cells
  • 02:32Equilibrating the STREP Beads
  • 03:56STREP Affinity Purification (AP)
  • 06:01Equilibrating the FLAG Beads
  • 07:04FLAG Immunoprecipitation (IP)
  • 08:39Results: A Cyclin-CDK Complex is Successfully Purified by Tandem Affinity Purification (TAP)
  • 10:26Conclusion

Summary

Tadução automática

We describe here a novel, robust, and efficient tandem affinity purification (TAP) method for the expression, isolation, and characterization of protein complexes from eukaryotic cells. This protocol could be utilized for the biochemical characterization of discrete complexes as well as the identification of novel interactors and post-translational modifications that regulate their function.

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