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. 2014 Mar 28;9(3):e91430. doi: 10.1371/journal.pone.0091430

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 - - -
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).