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PARN poly(A)-specific ribonuclease

Gene ID: 5073, updated on 10-Oct-2024
Gene type: protein coding
Also known as: DAN; DKCB6; PFBMFT4

Summary

The protein encoded by this gene is a 3'-exoribonuclease, with similarity to the RNase D family of 3'-exonucleases. It prefers poly(A) as the substrate, hence, efficiently degrades poly(A) tails of mRNAs. Exonucleolytic degradation of the poly(A) tail is often the first step in the decay of eukaryotic mRNAs. This protein is also involved in silencing of certain maternal mRNAs during oocyte maturation and early embryonic development, as well as in nonsense-mediated decay (NMD) of mRNAs that contain premature stop codons. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Aug 2008]

Associated conditions

See all available tests in GTR for this gene

DescriptionTests
Dyskeratosis congenita, autosomal recessive 6not available
Genome-wide association study of plasma N6 polyunsaturated fatty acids within the cohorts for heart and aging research in genomic epidemiology consortium.
GeneReviews: Not available
Meta-analysis of genome-wide association studies of adult height in East Asians identifies 17 novel loci.
GeneReviews: Not available
Pulmonary fibrosis and/or bone marrow failure, Telomere-related, 4not available

Genomic context

Location:
16p13.12
Sequence:
Chromosome: 16; NC_000016.10 (14435701..14630260, complement)
Total number of exons:
26

Links

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