Epidermal Growth Factor Receptor Inhibitor Database


Experimental Information
  
Enzymatic Activity
Molecule Id EGIN0004548
PMID 22339342
  Assay Used FRET-based Z'-Lyte assay and MTT assay
  Experimently ValidatedYes
  EGFR (IC50)  0.29 nM
  HER2 (IC50)  -
  HER4 (IC50)  -
  Mutant L858R (IC50)  0.38 nM
  Mutant T790M (IC50)  0.67 nM
  Double Mutant (IC50)  0.93 nM
  Average ERBB2 and ERBB1 (IC50) -
  Inhibition EGFR (%) -
  Inhibitory Concentration -
  Inhibition HER2 (%) -
  Inhibitory Concentration -
  Ki (EGFR)-
  Ki (HER2)-
  Ki (HER4)-
  Kd (EGFR)1.2 nM
  Kd (L858R)1.3 nM
  Kd (T790M)0.29 nM
  Kd (L858R/T790M)0.30 nM
  Kd (Other mutation)0.68 nM(EGFR-L861Q)
  Note The paper describes the Design, Synthesis, and Biological Evaluation of Novel Conformationally Constrained Inhibitors Targeting Epidermal Growth Factor Receptor Threonine790 ? Methionine790 Mutant
  Extra 0.72nM(EGFR-L861Q)

Cellular Activity
S.No. Cell Line Desp. IC50 IC80 ED50 GI50 GI90 EC50 Kd Inhibition (%) Inhibitory Conc.
1A431WT- overexpression 170 ± 30 nM -- -- ----
2A549WT, k-Ras mutation 2660 ± 330 nM -- -- ----
3H1975L858R/T790M 14 ± 6 nM -- -- ----
4HCC827Del E746_A769 3 ± 1 nM -- -- ----
5HL7702- 2390 ± 530 nM -- -- ----

Activity against Receptor
  EGFR Yes
  HER2-
  HER4-
  Wild typeYes
  MutantT790M,L858R,L861Q,L858R/T790M,Del E746_A750

Inhibitor Binding
  EGFRCYS797
  HER2-
  HER4-