Table 2. Labels used to refer to each cyclotide considered in this work and their activities against H. contortus and cells from the U-937GTB line.
Label | Proteins | H. contortus IC50 (µM) | U-937GTB IC50 (µM) | Ref |
Möbius | ||||
M1 | kB1 | 2.48 | 6.9 | [18], [20] |
M2 | [G1K]-kB1a | 0.5 | - | [20] |
M3 | [L2K]-kB1a | 6.2 | - | [20] |
M4 | [P3K]-kB1a | >11.5 | - | [20] |
M5 | [V4K]-kB1a | 11.1 | - | [20] |
M6 | [G6K]-kB1a | >11.5 | - | [20] |
M7 | [E7K]-kB1a | >11.5 | - | [20] |
M8 | [T8K]-kB1a | >11.5 | - | [20] |
M9 | [V10K]-kB1a | >11.5 | - | [20] |
M10 | [G11K]-kB1a | 5.3 | - | [20] |
M11 | [G12K]-kB1a | >11.5 | - | [20] |
M12 | [T13K]-kB1a | 2.8 | - | [20] |
M13 | [N15K]-kB1a | >11.5 | - | [20] |
M14 | [T16K]-kB1a | >11.5 | - | [20] |
M15 | [P17K]-kB1a | 3.6 | - | [20] |
M16 | [G18K]-kB1a | 1.1 | - | [20] |
M17 | [T20K]-kB1a | 0.9 | - | [20] |
M18 | [T20K, G1K]-kB1a | 0.4 | - | [20] |
M19 | [T20K, S22K]-kB1a | 0.7 | - | [20] |
M20 | [T20K, N29K]-kB1a | 0.4 | - | [20] |
M21 | [T20K, N29K, G1K]-kB1a | 0.2 | - | [20] |
M22 | [S22K]-kB1a | 2.3 | - | [20] |
M23 | [W23K]-kB1a | >11.5 | - | [20] |
M24 | [V25K]-kB1a | >11.5 | - | [20] |
M25 | [T27K]-kB1a | 1.6 | - | [20] |
M26 | [R28K]-kB1a | 3.9 | - | [20] |
M27 | [N29K]-kB1a | 0.4 | - | [20] |
M28 | kB2 | 1.59 | 2.6 | [18], [51] |
M29 | kB6 | 0.87 | - | [51] |
M30 | kB7 | 6.29 | 29 | [18], [51] |
M31 | kB13 | - | 3.8 | [18] |
M32 | cyH3 | 0.85 | - | [51] |
M33 | cyO14 | 0.41 | - | [51] |
M34 | cyO15 | 0.38 | - | [51] |
M35 | cyO16 | 0.27 | - | [51] |
M36 | cyO24 | 1.74 | - | [51] |
M37 | vaby A | - | 7.6 | [47] |
M38 | vaby D | - | 2.8 | [47] |
M39 | varv A | 1.13 | 8.2 | [18], [51] |
M40 | [Cdr]-varv A | - | 9.1 | [18] |
M41 | [Cdr, Mee]-varv A | - | 46 | [18] |
M42 | [Mee]-varv A | - | 34 | [18] |
M43 | varv E | 0.9 | 4 | [49], [51] |
M44 | varv F | - | 7.1 | [13] |
M45 | vibi D | - | >30 | [49] |
Bracelet | ||||
B1 | circulin A | - | - | - |
B2 | circulin B | - | - | - |
B3 | cyO1 | 2.82 | - | [51] |
B4 | cyO2 | 0.12 | 1.03 | [18], [51] |
B5 | [Cdr]-cyO2 | - | 0.95 | [22] |
B6 | [Cdr, Ack]-cyO2 | - | 5.1 | [22] |
B7 | [Mee]-cyO2 | 0.76 | 36 | [22], [51] |
B8 | [Ack]-cyO2 | 2.3 | 2.3 | [22], [51] |
B9 | [Kyw]-cyO2 | - | 5.2 | [18] |
B10 | cyO3 | 0.21 | - | [51] |
B11 | cyO8 | 0.24 | - | [51] |
B12 | cyO13 | 0.21 | - | [51] |
B13 | cyO19 | - | 0.52 | [18] |
B14 | cyY4 | 2.01 | - | [51] |
B15 | cyY5 | 2.28 | - | [51] |
B16 | psyle E | - | 0.76 | [48] |
B17 | vhl-1 | 2.06 | - | [51] |
B18 | vibi E | - | 3.2 | [49] |
B19 | vibi G | - | 0.96 | [49] |
B20 | vibi H | - | 1.6 | [49] |
B21 | vitri A | - | 0.6 | [50] |
B22 | vodo O | - | 3.2 | [18] |
Hybrid | ||||
H1 | [W23K, P24N, V25K]-kB1a | - | - | - |
H2 | [P24K]-kB1a | - | - | [20] |
H3 | [P24D, V25K]-kB1a | - | - | - |
H4 | kB8 | - | 18 | [18] |
H5 | psyle A | - | 2 | [48] |
H6 | tricyclon A | - | - | - |
Linear | ||||
L1 | psyle C | - | 3.5 | [48] |
L2 | violacin A | - | - | - |
The first residue in the sequence of kalata B1 is defined relative to the C-terminal amino acid involved in the biosynthetic ligation in loop 6. (See Figure 3).