Antitumor Effect of Inula viscosa Extracts on DMBA-Induced Skin Carcinoma Are Mediated by Proteasome Inhibition

Table 1

Screening results of 14 compounds extracted from Inula viscosa with 3D structures of proteasome β₁, β₂, and β₅.

Compound name	Total binding energy; (kcal mol^-1)			Structure
	β1	β2	β5
Tomentosin	-65.53	-62.63	-61.23
Inuviscolide	-64.53	-62.09	-62.41
Isocosticacid	-60.68	-57.9	-60.37
Carfilzomib	-86.07	-91.79	-99.58