Table 8.
Caryophyllaceae-type cyclopeptides as cytotoxic agents, comparing the properties of amino acid (AA) content in their sequences. Each (+) stands for one AA. AAs with colored names indicate their importance in cytotoxic activity of the cyclopeptides.
| Peptide name | Sequence | AA, acidic | AA, basic | AA, polar | AA, nonpolar |
|---|---|---|---|---|---|
| Segetalin E | Cyclo(-Gly-Tyr-Val-Pro-Leu-Trp-Pro-) | ++ | +++++ | ||
| Yunnanin A | Cyclo(-Gly-Tyr-Gly-Gly-Pro-Phe-Pro) | ++++ | +++ | ||
| Yunnanin B | Cyclo(-Gly-Ser-δ-HO Ile-Phe-Phe-Ala) | +++ | +++ | ||
| Yunnanin C | Cyclo(-Gly-Ile-Gly-Phe-Tyr-Ser-Pro) | ++++ | +++ | ||
| Yunnanin D | Cyclo(-Gly-Ile-Ser-Phe-Arg-Phe-Pro) | + | ++ | ++++ | |
| Dichotomin A | Cyclo(-Gly-Thr-Phe-Leu-Tyr-Val) | +++ | +++ | ||
| Dichotomin B | Cyclo(-Gly-Thr-Phe-Leu-Tyr-Thr) | ++++ | ++ | ||
| Dichotomin C | Cyclo(-Gly-Thr-Phe-Leu-Tyr-Ala) | +++ | +++ | ||
| Dichotomin E | Cyclo(-Gly-Tyr-Ala-Phe-Ala) | ++ | +++ | ||
| Dichotomin H | Cyclo(Ala-Pro-Thr-Phe-Tyr-Pro-Leu-Ile) | ++ | ++++++ | ||
| Dichotomin I | Cyclo(-Val-Pro-Thr-Phe-Tyr-Pro-Leu-Ile) | ++ | ++++++ | ||
| Cycloleonuripeptide B | Cyclo(-Gly-Pro-Pro-Pro-Tyr-Pro-Pro-Met(O)-Ile) | +++ | ++++++ | ||
| Cycloleonuripeptide C | Cyclo(-Gly-Pro-Pro-Pro-Tyr-Pro-Pro-Met(O)-Ile) | +++ | ++++++ | ||
| Cherimolacyclopeptide A | Cyclo(-Pro-Gln-Thr-Gly-Met-Leu-Pro-Ile) | +++ | +++++ | ||
| Cherimolacyclopeptide B | Cyclo(-Pro-Gln-Thr-Gly-OMt-Leu-Pro-Ile) | ++++ | ++++ | ||
| Dianthin A | cyclo-(Ala-Tyr-Asn-Phe-Gly-Leu) | ++ | ++++ | ||
| Dianthin C | cyclo-(Gly-Pro-Phe-Tyr-Val-Ile) | ++ | ++++ | ||
| Dianthin D | cyclo-(Gly-Ser-Leu-Pro-Pro-Ile-Phe) | ++ | +++++ | ||
| Dianthin E | cyclo-(Gly-Pro-Ile-Ser-Phe-Val) | ++ | ++++ | ||
| Dianthin F | cyclo-(Gly-Pro-Phe-Val-Phe) | + | ++++ | ||
| Dianthin H | cyclo-(Gly-Pro-Val-Thr-Ile-Phe) | ++ | ++++ | ||
| Longicalycinin A | cyclo-(Gly-Phe-Tyr-Pro-Phe). | ++ | +++ | ||
| Cyclolinopeptide A | Cyclo(-Pro-Pro-Phe-Phe-Leu-Ile-Ile-Leu-Val) | +++++++++ | |||
| Cyclolinopeptide B | Cyclo(-Pro-Pro-Phe-Phe-Val-Ile-Met-Leu-Ile) | +++++++++ | |||
| Cyclolinopeptide E | Cyclo(-Pro-Leu-Phe-Ile-OMet-Leu-Val-Phe) | + | +++++++ |