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Fånga interaktion kineticsen av en jonkanal Protein med små molekyler av Bio-lager interferometri analysen
JoVE Journal
Biochemistry
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JoVE Journal Biochemistry
Capturing the Interaction Kinetics of an Ion Channel Protein with Small Molecules by the Bio-layer Interferometry Assay
DOI:

10:41 min

March 07, 2018

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Chapters

  • 00:04Title
  • 01:01Affinity Purification of FLAG-tagged hEAG1 Channel Protein from HEK-293 Cells
  • 04:18BCA Assay, Western Blotting, and Labeling the Purified Protein with Biotin for the BLI Assay
  • 06:10Bio-layer Interferometry Assay
  • 08:06Results: Interaction Kinetics of hEAG1 with PIP2 Using the Bio-layer Interferometry Assay
  • 09:35Conclusion

Summary

Automatic Translation

Protokollet här beskriver samspelet mellan renat hEAG1 ion kanal protein med liten molekyl lipid ligand fosfatidylinositol 4, 5-bisphosphate (PIP2). Mätningen visar att BLI kunde vara en potentiell metod för romanen småmolekylär ion kanal ligand screening.

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