is_reactive_with sulfhydryl reactive thioether reactive imidazole reactive reactive group platinum(II) (Adenine, Cytosine) (C,H,M) (Guanine) Platinum(II) coordinates with the side chains of methionine (Met), cysteine (Cys), and histidine(His), namely, thioether, sulfhydryl, and imidazole. XLMOD XLMOD:00132