Table 1.
Antibacterial and antiendotoxic peptides or proteins from marine organisms and their characteristics.
| Peptides/Proteins | Residues | Charge (+) | PI | Structures | GRAVY | References |
|---|---|---|---|---|---|---|
| Hc-CATH | 30 | 12 | 12.61 | α-helix | −0.273 | [18] |
| Chrysophsin-1, 2, and 3 | 25, 25, 20 | 5, 5, 4 | NN | α-helix | NN | [19] |
| Chrysophsin-1 variants | 25 | 5 | NN | α-helix | NN | [20] |
| ALP1, ALP2 | 17 | 6, 4 | 11.35, 9.3 a | β-sheet | −0.729, 0.094 a | [33] |
| Arenicins-1, 2, and 3 | 21 | 6, 6, 4 | 10.83, 10.85, 9.25 a | β-sheet, β-turn | −0.07, −0.057, −0.048 a | [26,35] |
| NZ17074 | 21 | 4 | 9.37 | β-sheet | −0.243 | [36] |
| N2 | 21 | 4 | 9.38 | α-helix, β-sheet | −0.033 | [36] |
| N6 | 21 | 4 | 10.72 | α-helix, β-sheet | −0.310 | [36] |
| CNC, N6NH2 | 32, 21 | 12, 5 | NN, 11.64 | NN, β-sheet | NN | No publication b |
| Ogipeptins A, B, C, and D | NN | NN | NN | Cyclic peptides | NN | [38] |
| Pa4 | 33 | 1 | 8.59 | α-helix | 0.745 | [49] |
| LALF | 101 | 9 | 10.09 | α-helix, β-sheet | −0.552 | [40] |
| Piscidins-1, -2, and -3 | 22 | 3.4 | 12.01 a | Random structure | −0.59 | [50] |
| Hydrostatin-TL1 and -SN1 | 9 | NN | NN | α-helix | NN | [22,23,24] |
NN: no data; a PI and GRAVY were calculated by http://web.expasy.org/protparam/ and http://www.gravy-calculator.de/; b data not published in our work.