Diphthine synthase
UniProtKB accession: O58456
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Go to UniProtKB: O58456
UniProtKB description: S-adenosyl-L-methionine-dependent methyltransferase that catalyzes the trimethylation of the amino group of the modified target histidine residue in translation elongation factor 2 (EF-2), to form an intermediate called diphthine. The three successive methylation reactions represent the second step of diphthamide biosynthesis.
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