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. 2020 Mar 16;14:1145–1156. doi: 10.2147/DDDT.S243951

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© 2020 Yu et al.

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2D molecular docking model of the 12 key active ingredients and IL-6 protein. A to L represents key active ingredients of quercetin, boswellic acid, catechin, carotenoid, kaempferol, paeoniflorin, naringenin, formononetin, stigmasterol, ellagic acid, calycosin, and liquiritin respectively. Color circles represent amino acid residues near to the key active ingredients, the dotted arrow represents the potential interaction with the atom, “Pi” means proteins interaction, “+” means the charge.

Abbreviations: Val, valine; Leu, leucine; Ile, isoleucine; Trp, tryptophan; Ser, serine; Cys, cystine; Lys, lysine; His, histidine; Gln, glutamine; Thr, threonine.