生物活性 | |||
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描述 | Protein photocrosslinking, via the introduction of non-natural amino acids, has emerged as a superior strategy for the covalent trapping of transient protein-protein interactions in vivo, which is generally not feasible using other methodologies. This method is particularly suitable for detecting periplasmic proteins interacting with HdeA at a low pH. DiZPK, an alkyl diazirine–containing unnatural amino acid, is a new photocrosslinker for identifying direct protein-protein interactions in living prokaryotic and eukaryotic cells[2]. | ||
作用机制 | Introduction of DiZPK at two dimer-interface sites, Phe35 and Ala38, yielded a crosslinking efficiency[2]. |
实验方案 | |||
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1mg | 5mg | 10mg | |
1 mM 5 mM 10 mM |
3.50mL 0.70mL 0.35mL |
17.52mL 3.50mL 1.75mL |
35.05mL 7.01mL 3.50mL |
参考文献 |
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