YGR280C

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Systematic name YGR280C
Gene name PXR1
Aliases GNO1
Feature type ORF, Verified
Coordinates Chr VII:1051731..1050916


Description of YGR280C: Essential protein involved in rRNA and snoRNA maturation; competes with TLC1 RNA for binding to Est2p, suggesting a role in regulation of telomerase; human homolog inhibits telomerase; contains a G-patch RNA interacting domain[1][2][3]




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References

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  1. Lin J and Blackburn EH (2004) Nucleolar protein PinX1p regulates telomerase by sequestering its protein catalytic subunit in an inactive complex lacking telomerase RNA. Genes Dev 18(4):387-96 SGD PMID 14977919
  2. Guglielmi B and Werner M (2002) The yeast homolog of human PinX1 is involved in rRNA and small nucleolar RNA maturation, not in telomere elongation inhibition. J Biol Chem 277(38):35712-9 SGD PMID 12107183
  3. Zhou XZ and Lu KP (2001) The Pin2/TRF1-interacting protein PinX1 is a potent telomerase inhibitor. Cell 107(3):347-59 SGD PMID 11701125

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