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. 2021 Mar 25;12(17):5977–5993. doi: 10.1039/d1sc00165e

Comparative sequences, binding affinities and activities on MTT assay of wild-type BAD peptide and cyclic peptide.

Peptide Sequencea Binding affinity to BCL-xL (μM) IC50 on MTT assay (μM)
BAD Ac-NLWAAQRYGRELRRMSDEFVDSFKK-NH2 0.052 62
Cyclic peptide Ac-1Nal-Aib-KNleADD-F(Cl2)-NH2 5.8 18
a

Italic residues denote the positions participating in the formation of lactam staple.