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) | + | +++++++ |