Required for the first step of diphthamide biosynthesis, the transfer of 3-amino-3-carboxypropyl from S-adenosyl-L-methionine to a histidine residue. Diphthamide is a post-translational modification of histidine which occurs in elongation factor 2 (By similarity).

Belongs to the DPH4 family.

162 amino acids

MQRSFYEILGIESDASNIEIKRAYRAMLLETHPDKSGLNYNSNGNNTSSHSVTDIQEAYQTLIDQDLRKKYDEELAESFKKLGFHNAGDGLDLFSLDLFDYSGDEQSFSMNCPRCQITDGFQLTEDALEEHAIDYEGGGYFVLVQCSACSLWLKVLFDVMEE

18.4 kDa

(Note: Representative image - actual molecular weight may vary depending on tag type and expression method)

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