From:  Plant-derived phytochemicals as potential antibacterial agents for foodborne pathogen, Campylobacter jejuni targeting guaB-encoded IMPDH

 Active site residues of the inosine-5’-monophosphate dehydrogenase enzyme that established contacts with the phytochemicals.

S. No.PhytoconstituentsAmino acid residue interactions and their distanceTypes of bond formation
H-bond back chainH-bond side chain
1.AmaroswerinGLU 411 (1.61), ASN 273 (1.69), LEU 408 (2.17), MET 384 (2.20), LYS 71 (2.41)ASN 273, MET384, GLU411LEU408, LYS71
2.EriocitrinVAL 409 (1.82), GLY 385 (2.03), LEU 408 (2.04), GLU 411 (2.19), GLY 296 (2.25)GLY 296, LEU 408VAL 409, GLY 385, GLU 411
3.PeganineGLU 411, GLY 296, THR 303GLY 296GLU 411, THR 303
4.AfzelechinGLU 411 (1.61), ALA 47 (1.93), ASN 273 (2.69)-GLU 411, ALA 47, ASN 273
5.AmarogentinGLU 411 (1.85), MET 384 (1.94), LEU 408 (2.01), LYS 71 (2.39), GLY 294 (2.77)LEU 408, LYS 71-
6.NaringeninGLY 411, ALA 47, LYS 71, GLY 294-GLY411, ALA47, LYS71, GLY294