Table 1.
Peptide No. | Sequence | n | X | Π∗ | Mass (Da) | Charge (at pH 7)† | Charge/mass |
---|---|---|---|---|---|---|---|
Cationic Kn(XKXE)2 peptides | |||||||
1 | Ac-K2(FKFE)2-NH2 | 2 | Phe | 1.79 | 1419 | +2.00 | 1.41 × 10−3 |
2 | Ac-K4(FKFE)2-NH2 | 4 | Phe | 1.79 | 1675 | +4.00 | 2.39 × 10−3 |
3 | Ac-K2(ChaKChaE)2-NH2 | 2 | Cha | 2.72 | 1443 | +2.00 | 1.39 × 10−3 |
4 | Ac-K4(ChaKChaE)2-NH2 | 4 | Cha | 2.72 | 1658 | +4.00 | 2.41 × 10−3 |
5 | Ac-K2(AKAE)2-NH2 | 2 | Ala | 0.31 | 1114 | +2.00 | 1.80 × 10−3 |
Anionic En(XKXE)2 peptides | |||||||
6 | Ac-E2(FKFE)2-NH2 | 2 | Phe | 1.79 | 1421 | −2.00 | 1.41 × 10−3 |
7 | Ac-E4(FKFE)2-NH2 | 4 | Phe | 1.79 | 1679 | −4.00 | 2.38 × 10−3 |
8 | Ac-E2(ChaKChaE)2-NH2 | 2 | Cha | 2.72 | 1445 | −2.00 | 1.38 × 10−3 |
9 | Ac-E4(ChaKChaE)2-NH2 | 4 | Cha | 2.72 | 1703 | −4.00 | 2.35 × 10−3 |
SEVI-forming peptide | |||||||
10 | PAP(248–286) | NA | NA | NA | 4549 | +6.46 | 1.42 × 10−3 |