preferred_name: diphthine synthase activity
preferred_name_lc: diphthine synthase activity
label: S-adenosyl-L-methionine:2-(3-carboxy-3-aminopropyl)-L-histidine methyltransferase activity
label_lc: s-adenosyl-l-methionine:2-(3-carboxy-3-aminopropyl)-l-histidine methyltransferase activity