Surfactin group (Abbr) | UPLC Rt (min)a | Characterised and proposed* peptide sequences in surfactin group | Mono-isotopic Exp/Theor M r | Protonated specie Exp/Theor m/z | Sodiated specie Exp/Theor m/z |
---|---|---|---|---|---|
Surfactin 1 (Srf1) | 10.6; 11.2 | Cyclo[(C 13 H 24 O 2 )-L-Glu-L-Leu-D-Leu-L-Val-L-Asp-L-Leu-L-Val] Cyclo[(C 13 H 24 O 2 )-L-Glu-L-Ile-D-Leu-L-Val-L-Asp-L-Leu-L-Val] | 993.6376 993.6403 | 994.6472 994.6481 | 1016.6265 1016.6190 |
Surfactin 2 (Srf2) | 11.0; 11.2; 11.9 | Cyclo[(C 14 H 26 O 2 )-L-Glu-L-Leu-D-Leu-L-Val-L-Asp-L-Leu-L-Val] Cyclo[(C 14 H 26 O 2 )-L-Glu-L-Ile-D-Leu-L-Val-L-Asp-L-Leu-L-Val] | 1007.6521 1007.6552 | 1008.6604 1008.6596 | 1030.6350 1030.6328 |
Cyclo-[(C 13 H 24 O 2 )-L-Glu-L-Leu-D-Leu-L-Val-L-Asp-L-Leu-L-Leu] Cyclo[(C 13 H 24 O 2 )-L-Glu-L-Leu-D-Leu-L-Val-L-Asp-L-Leu-L-Ile] *Cyclo-[(C 13 H 24 O 2)-L-Glu-L-Ile-D-Leu-L-Val-L-Asp-L-Leu-L-Leu] *Cyclo-[(C 13 H 24 O 2 )-L-Glu-L-Ile-D-Leu-L-Val-L-Asp-L-Leu-L-Ile] | |||||
Surfactin 3 (Srf3) | 11.6; 11.7; 12.3 | Cyclo[(C 15 H 28 O 2 )-L-Glu-L-Leu-D-Leu-L-Val-L-Asp-L-Leu-L-Val] Cyclo[(C 15 H 28 O 2 )-L-Glu-L-Ile-D-Leu-L-Val-L-Asp-L-Leu-L-Val] | 1021.6693 1021.6715 | 1022.6780 1022.6752 | 1044.6586 1044.6494 |
Cyclo[(C 14 H 26 O 2 )-L-Glu-L-Leu-D-Leu-L-Val-L-Asp-L-Leu-L-Leu] Cyclo[(C 14 H 26 O 2 )-L-Glu-L-Leu-D-Leu-L-Val-L-Asp-L-Leu-L-Ile] *Cyclo-[(C 14 H 26 O 2 )-L-Glu-L-Ile-D-Leu-L-Val-L-Asp-L-Leu-L-Leu] *Cyclo-[(C 14 H 26 O 2 )-L-Glu-L-Ile-D-Leu-L-Val-L-Asp-L-Leu-L-Ile] | |||||
Surfactin 4 (Srf4) | 12.1; 12.2 | Cyclo[(C 15 H 28 O 2 )-L-Glu-L-Leu-D-Leu-L-Val-L-Asp-L-Leu-L-Leu] Cyclo[(C 15 H 28 O 2 )-L-Glu-L-Leu-D-Leu-L-Val-L-Asp-L-Leu-L-Ile] *Cyclo[(C 15 H 28 O 2 )-L-Glu-L-Ile-D-Leu-L-Val-L-Asp-L-Leu-L-Leu] Cyclo[(C 15 H 28 O 2 )-L-Glu-L-Ile-D-Leu-L-Val-L-Asp-L-Leu-L-Ile] | 1035.6819 1035.6881 | 1036.6902 1036.6909 | 1058.6718 1058.6662 |
Surfactin 5 (Srf5) | 12.6; 12.7 | Cyclo[(C 16 H 30 O 2 )-L-Glu-L-Leu-D-Leu-L-Val-L-Asp-L-Leu-L-Leu] *Cyclo[(C 16 H 30 O 2 )-L-Glu-L-Leu-D-Leu-L-Val-L-Asp-L-Leu-L-Ile] *Cyclo[(C 16 H 30 O 2 )-L-Glu-L-Ile-D-Leu-L-Val-L-Asp-L-Leu-L-Leu] *Cyclo[(C 16 H 30 O 2 )-L-Glu-L-Ile-D-Leu-L-Val-L-Asp-L-Leu-L-Ile] | 1049.6992 1049.7032 | 1050.7120 1050.7066 | 1072.6926 1072.6886 |