Crystal structure of Dph2 from Pyrococcus horikoshiiCrystal structure of Dph2 from Pyrococcus horikoshii

Structural highlights

3lzc is a 2 chain structure with sequence from Pyrococcus horikoshii. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Method:X-ray diffraction, Resolution 2.261Å
Resources:FirstGlance, OCA, PDBe, RCSB, PDBsum, ProSAT

Function

DPH2_PYRHO Catalyzes the first step of diphthamide biosynthesis, i.e. the transfer of the 3-amino-3-carboxypropyl group from S-adenosyl-L-methionine (SAM) to the C2 position of the imidazole ring of the target histidine residue in translation elongation factor 2 (EF-2).[1]

Evolutionary Conservation

 

Check, as determined by ConSurfDB. You may read the explanation of the method and the full data available from ConSurf.

References

  1. Zhang Y, Zhu X, Torelli AT, Lee M, Dzikovski B, Koralewski RM, Wang E, Freed J, Krebs C, Ealick SE, Lin H. Diphthamide biosynthesis requires an organic radical generated by an iron-sulphur enzyme. Nature. 2010 Jun 17;465(7300):891-6. PMID:20559380 doi:10.1038/nature09138

3lzc, resolution 2.26Å

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