Crystal structure of the Smaug RNA binding domainCrystal structure of the Smaug RNA binding domain

Structural highlights

1oxj is a 1 chain structure with sequence from Drosophila melanogaster. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Method:X-ray diffraction, Resolution 1.8Å
Resources:FirstGlance, OCA, PDBe, RCSB, PDBsum, ProSAT

Function

SMG_DROME Translation regulator that binds to the 3'-UTR of specific mRNAs such as nanos (nos) and prevent their translation. Prevents translation of unlocalized nos in the bulk cytoplasm via the recruitment of cup.[1] [2] [3] [4]

Evolutionary Conservation

 

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

References

  1. Dahanukar A, Walker JA, Wharton RP. Smaug, a novel RNA-binding protein that operates a translational switch in Drosophila. Mol Cell. 1999 Aug;4(2):209-18. PMID:10488336
  2. Smibert CA, Lie YS, Shillinglaw W, Henzel WJ, Macdonald PM. Smaug, a novel and conserved protein, contributes to repression of nanos mRNA translation in vitro. RNA. 1999 Dec;5(12):1535-47. PMID:10606265
  3. Smibert CA, Wilson JE, Kerr K, Macdonald PM. smaug protein represses translation of unlocalized nanos mRNA in the Drosophila embryo. Genes Dev. 1996 Oct 15;10(20):2600-9. PMID:8895661
  4. Nelson MR, Leidal AM, Smibert CA. Drosophila Cup is an eIF4E-binding protein that functions in Smaug-mediated translational repression. EMBO J. 2004 Jan 14;23(1):150-9. Epub 2003 Dec 11. PMID:14685270 doi:http://dx.doi.org/10.1038/sj.emboj.7600026

1oxj, resolution 1.80Å

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