HSPMdb Accession NoHSPMDB000001
PMID16982771
TargetHsp70
HSP NameGRP78
OrganismHuman
LocalizationEndoplasmic Reticulum
Enzymatic activityInhibition of ATPase activity
Cellular activitySensitizes human breast cancer cells to etoposide
Compound Name(-)-Epigallocatechin Gallate (EGCG)
IUPAC Name[(2~{R},3~{R})-5,7-dihydroxy-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2~{H}-chromen-3-yl] 3,4,5-trihydroxybenzoate
SMILESC1C(C(OC2=CC(=CC(=C21)O)O)C3=CC(=C(C(=C3)O)O)O)OC(=O)C4=CC(=C(C(=C4)O)O)O
ClassPolyphenol
% Enzymatic Inhibition/Fold Change61% inhibition at 10 uM
Kd (µM)0.7
Site of InteractionNucleotide binding domain
Type of Enzymatic AssayATPase assay
Cellular assayFACS
Cellular ModelMDA-MB-231 and 47D
DiseaseCancer

Structure



HSPMDB000001

(-)-Epigallocatechin Gallate (EGCG)

Physicochemical Properties