Table 1 IC50 values [μM] of CSN5 inhibitors against JAMM domain proteases and other metalloproteinases.

From: Targeted inhibition of the COP9 signalosome for treatment of cancer

Protease

CSN5i-1b

CSN5i-2

CSN5i-2e

CSN5i-3

CSN5*

1.1±0.5 (n=14)

0.002±0.001 (n=2)

2.1±1.8 (n=2)

0.0058±0.0005 (n=5)

AMSHLP*

>100

>100

>100

>100

RPN11*

ND

ND

ND

53±26 (n=2)

MMP1

ND

ND

ND

>100

MMP2

>100

89±3 (n=2)

≥90

>100

MMP8

>100

59±8 (n=2)

48±8 (n=2)

14.0±0.1 (n=2)

MMP9

>100

3.8±0.4 (n=2)

3.2±0.2 (n=2)

7.4±2.0 (n=2)

MMP12

>100

>100

>100

>100

MMP13

>100

>100

>100

>100

MMP14

>100

15.40±0.02 (n=2)

11±1 (n=2)

4.6±0.5 (n=2)

ADAM17

>100

>100

>100

>100

  1. *JAMM domain proteases.
  2. ND, not determined.
  3. Data are means±s.d. of at least two independent experiments. Number of replicates is indicated in brackets.