Epidermal Growth Factor Receptor Inhibitor Database


Experimental Information
  
Enzymatic Activity
Molecule Id EGIN0004881
PMID 18227510
  Assay Used Kinase assay
  Experimently ValidatedYes
  EGFR (IC50)  -
  HER2 (IC50)  -
  HER4 (IC50)  -
  Mutant L858R (IC50)  -
  Mutant T790M (IC50)  -
  Double Mutant (IC50)  -
  Average ERBB2 and ERBB1 (IC50) -
  Inhibition EGFR (%) -
  Inhibitory Concentration -
  Inhibition HER2 (%) -
  Inhibitory Concentration -
  Ki (EGFR)-
  Ki (HER2)-
  Ki (HER4)-
  Kd (EGFR)5.3 ± 0.3 nM
  Kd (L858R)1.1 ± 0.1 nM
  Kd (T790M)27.6 ± 0.7 nM
  Kd (L858R/T790M)18.6 ± 0.5 nM
  Kd (Other mutation)-
  Note The paper describes the T790M mutation in EGFR kinase causes drug resistance by increasing the affinity for ATP
  Extra -

Cellular Activity
S.No. Cell Line Desp. IC50 IC80 ED50 GI50 GI90 EC50 Kd Inhibition (%) Inhibitory Conc.

Activity against Receptor
  EGFR Yes
  HER2-
  HER4-
  Wild typeYes
  MutantL858R,T790M,L858R/T790M

Inhibitor Binding
  EGFR-
  HER2-
  HER4-