TABLE 1.
Peptide | Sequence | No. of AA | Molecular Mass, kDa | Calculated molar extinction coefficient, M–1 | Purity, % |
1-26 N-Terminal | 1-MAVPPTYADLGKSA- RDVFTKGYGFGL-26 | 26 | 2762 | 2980 | >95 |
1-26 N-Ter-Antp | 1-MAVPPTYADLGKSARDVFTKG YGFGL-26- RQIKIWFQNRRMKWKK | 42 | 4991 | 13,980 | 97.72 |
1-20 N-Ter-Antp | 1-MAVPPTYADLGKSARDVFTK-20-RQIKIWFQNRRMKWKK | 36 | 4396 | 12,490 | 87.92 |
5-20 N-Ter-Antp | 5-PTYADLGKSARDVFTK-20- RQIKIWFQNRRMKWKK | 32 | 3997 | 12,490 | 87.39 |
10-20 N-Ter-Antp | 10-LGKSARDVFTK-20- RQIKIWFQNRRMKWKK | 27 | 3450 | 11,000 | 85.18 |
D-Δ(1-14) N-Ter-Antp | 14-RDVFTKGYGFGL-26- RQIKIWFQNRRMKWKK | 28 | 3558 | 12,490 | 95.79 |
LP3 | 159-ETAKSRVTQSNFAVGYKT-177 | 18 | 1987 | 1490 | >85 |
The VDAC1-based peptides used in this study with the amino acid sequence number, molecular mass, calculated molar extinction coefficient and purity are presented. The cell-penetrating sequence is underlined. The molar extinction coefficient was calculated based on amino acid composition using the following link: http://www.biomol.net/en/tools/proteinextinction.htm.