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ひずみ促進アジド - アルキン環付加することにより、効率的で部位特異的抗体ラベリング
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생화학
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JoVE 신문 생화학
Efficient and Site-specific Antibody Labeling by Strain-promoted Azide-alkyne Cycloaddition
DOI:

09:06 min

December 23, 2016

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Chapters

  • 00:05Title
  • 00:42Culture Preparation
  • 02:10Expression and Purification of HerFab-L177AF
  • 04:30Conjugation of Purified HerFab-L177AF with Alkyne Probes Using Strain-promoted Azide-alkyne Cycloaddition (SPAAC) and Purification of Labeled HerFab
  • 05:52SDS-PAGE Analysis of Labeled HerFab
  • 07:03Results: Site-specific Antibody Labeling by SPAAC
  • 08:07Conclusion

Summary

자동 번역

Here, we present a protocol to site-specifically introduce chemical probes into an antibody fragment by genetically incorporating an azide-containing amino acid, and subsequently coupling the azide with a chemical probe by strain-promoted azide-alkyne cycloaddition (SPAAC).

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