KnowraHistidineLinked fromLinked fromThe 5 pages that link to Histidine, each with the reason it gives.All 5Related 3Narrower topic 1Compared with 1DeprotonationRelated: Its side chain can deprotonate and participate in enzyme catalysis.ImidazoleRelated: Its side-chain ring uses imidazole’s proton-transfer chemistry in proteins.Histamine fish poisoningRelated: Its abundance in certain fish gives histamine-producing bacteria abundant starting material.