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Comment
. 2004 Feb;5(2):140-1.
doi: 10.1038/sj.embor.7400080.

Finding needles in a haystack. In silico identification of eukaryotic selenoprotein genes

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Comment

Finding needles in a haystack. In silico identification of eukaryotic selenoprotein genes

Donna M Driscoll et al. EMBO Rep. 2004 Feb.

Abstract

In silico identification of eukaryotic selenoprotein genes

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Figures

Figure 1
Figure 1
Eukaryotic selenoprotein genes identified so far. Selenoprotein messenger RNAs (mRNAs) harbour a Sec-insertion sequence (SECIS) element in their 3′ untranslated region that triggers the recoding of the UGA codon into Sec (the location of which is shown in the coding sequence by a white bar). Deviations from the canonical SECIS are shown in bold. The taxon-specific distributions of some selenoproteins are indicated as follows: glutathione peroxidase 6 (GPx6; yellow) is found in humans and pigs, but not in rodents (Kryukov et al, 2003); methionines-sulphoxide reductase A (MsrA; green) is found only in the green alga Chlamydomonas reinhardtii (Novoselov et al, 2002); selenoprotein U (SelU) (red) is found in fish, chickens, sea urchins, a green alga and a diatom (Castellano et al, 2004), but not in higher eukaryotes. DI, iodothyronine deiodinase; TR, thioredoxin reductase.
None

Comment on

References

    1. Bock A (2001) in Selenium: its Molecular Biology and Role in Human Health (ed Hatfield DL), 7–22. Kluwer Academic, Norwell, Massachusetts, USA
    1. Castellano S, Morozova N, Morey M, Berry MJ, Serras F, Corominas M, Guigo R (2001) In silico identification of novel selenoproteins in the Drosophila melanogaster genome. EMBO Rep 2: 697–701 - PMC - PubMed
    1. Castellano S, Novoselov SV, Kryukov GV, Lescure A, Blanco E, Krol A, Gladyshev VN, Guigo R (2004) Reconsidering the evolutionary distribution of eukaryotic selenoproteins: a novel non-mammalian family with scattered phylogenetic distribution. EMBO Rep 5: 71–77 - PMC - PubMed
    1. Driscoll DM, Copeland PR (2003) Mechanism and regulation of selenoprotein synthesis. Annu Rev Nutr 23 17–40 - PubMed
    1. Hatfield DL, Gladyshev VN (2002) How selenium has altered our understanding of the genetic code. Mol Cell Biol 22: 3565–3576 - PMC - PubMed

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