Table 4 Biochemical selectivity profile of the most potent derivatives

From: Structure-based design of potent and selective inhibitors of the HECT ligase NEDD4

 

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Compound

15

25

30

31

32

IC50 NEDD4 (µM)

0.69 ± 0.18

0.34 ± 0.04

0.16 ± 0.06

0.33 ± 0.03

0.12 ± 0.03

NEDD4 11 µM

83.90 ± 3.6

89.6 ± 0.38

90.7 ± 0.86

87.9 ± 3.56

92.3 ± 2.22

ITCH 11 µM

0

30.7 ± 0.80

13.5 ± 1.70

0

16.6 ± 1.64

NEDD4L 11 µM

14.40 ± 1.1

22.0 ± 1.27

16.5 ± 8.32

3.3 ± 0.72

4.1 ± 1.61

HECW2 11 µM

5.50 ± 0.4

6.6 ± 0.98

14.8 ± 7.20

5.3 ± 0.93

3.5 ± 0.99

NET 0.1 µM

5.30 ± 4.5

70.8 ± 1.7

4.0 ± 2.8

2.8 ± 2.2

0.2a

5HT 0.1 µM

81.66 ± 1.4

92.5 ± 0.6

7.9 ± 5.6

4.4 ± 2.8

6.7 ± 1.9

  1. a Single determination
  2. IC50 for NEDD4 is reported in the first lane for each compound.
  3. Data are expressed as % inhibition and are the mean of at least three determinations with SD.