YNR057C

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Systematic name YNR057C
Gene name BIO4
Aliases
Feature type ORF, Verified
Coordinates Chr XIV:734069..733356
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Description of YNR057C: Dethiobiotin synthetase, catalyzes the third step in the biotin biosynthesis pathway; BIO4 is in a cluster of 3 genes (BIO3, BIO4, and BIO5) that mediate biotin synthesis; expression appears to be repressed at low iron levels[1][2]



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Other

Gene Origin

Horizontally transferred from alpha proteobacteria [3] [4]


References

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  1. Shakoury-Elizeh M, et al. (2004) Transcriptional remodeling in response to iron deprivation in Saccharomyces cerevisiae. Mol Biol Cell 15(3):1233-43 SGD PMID 14668481
  2. Phalip V, et al. (1999) Characterization of the biotin biosynthesis pathway in Saccharomyces cerevisiae and evidence for a cluster containing BIO5, a novel gene involved in vitamer uptake. Gene 232(1):43-51 SGD PMID 10333520
  3. Hall C, et al. (2005) Contribution of horizontal gene transfer to the evolution of Saccharomyces cerevisiae. Eukaryot Cell 4(6):1102-15 SGD PMID 15947202
  4. submitted by Charles Hall on 2006-06-09

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