Gene Gene information from NCBI Gene database.
Entrez ID 5073
Gene name Poly(A)-specific ribonuclease
Gene symbol PARN
Synonyms (NCBI Gene)
DANDKCB6PFBMFT4
Chromosome 16
Chromosome location 16p13.12
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
SNPs SNP information provided by dbSNP.
17
SNP ID Visualize variation Clinical significance Consequence
rs201765587 T>A,C Uncertain-significance, pathogenic Missense variant, 5 prime UTR variant, coding sequence variant, intron variant, non coding transcript variant
rs751381953 T>C Pathogenic Splice acceptor variant, upstream transcript variant, genic upstream transcript variant, intron variant
rs754368658 G>A Pathogenic Missense variant, non coding transcript variant, coding sequence variant
rs756132866 C>A Pathogenic Splice donor variant, intron variant
rs757910862 T>C Likely-pathogenic Missense variant, coding sequence variant, 5 prime UTR variant, non coding transcript variant
miRNA miRNA information provided by mirtarbase database.
180
miRTarBase ID miRNA Experiments Reference
MIRT022591 hsa-miR-124-3p Proteomics;Microarray 18668037
MIRT024604 hsa-miR-215-5p Microarray 19074876
MIRT026386 hsa-miR-192-5p Microarray 19074876
MIRT608662 hsa-miR-8485 HITS-CLIP 23313552
MIRT608661 hsa-miR-377-3p HITS-CLIP 23313552
Gene ontology (GO) Gene Ontology (GO) annotations describing the biological processes, molecular functions, and cellular components associated with a gene.
48
GO ID Ontology Definition Evidence Reference
GO:0000175 Function 3'-5'-RNA exonuclease activity IBA
GO:0000184 Process Nuclear-transcribed mRNA catabolic process, nonsense-mediated decay IEA
GO:0000289 Process Nuclear-transcribed mRNA poly(A) tail shortening IBA
GO:0000495 Process Box H/ACA sno(s)RNA 3'-end processing IDA 22442037
GO:0003676 Function Nucleic acid binding IEA
Other IDs Other IDs provides unique identifiers for this gene in OMIM, HGNC, and Ensembl databases.
MIM HGNC e!Ensembl
604212 8609 ENSG00000140694
Protein Protein information from UniProt database.
UniProt ID Unique identifier for the protein in the UniProt database. Click to view detailed protein information.
O95453
Protein name Poly(A)-specific ribonuclease PARN (EC 3.1.13.4) (Deadenylating nuclease) (Deadenylation nuclease) (Polyadenylate-specific ribonuclease)
Protein function 3'-exoribonuclease that has a preference for poly(A) tails of mRNAs, thereby efficiently degrading poly(A) tails. Exonucleolytic degradation of the poly(A) tail is often the first step in the decay of eukaryotic mRNAs and is also used to silence
PDB 2A1R , 2A1S , 3CTR
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF04857 CAF1 3 390 CAF1 family ribonuclease Family
PF08675 RNA_bind 437 515 RNA binding domain Domain
Tissue specificity TISSUE SPECIFICITY: Ubiquitous. {ECO:0000269|PubMed:10640832, ECO:0000269|PubMed:9736620}.
Sequence
Sequence length 639
Interactions View interactions
Pathways Pathway information has different metabolic/signaling pathways associated with genes.
  KEGG  Reactome
  RNA degradation   ATF4 activates genes in response to endoplasmic reticulum stress
Deadenylation of mRNA
KSRP (KHSRP) binds and destabilizes mRNA
Associated diseases Disease associations from ClinVar (causal & non-causal) and other databases (OMIM, Orphanet, GWAS, etc.).
24
Evidence Score: ★☆☆☆☆  Gene-disease association found in Text Mining only ★★☆☆☆  Found in Text Mining and Unknown/Other Associations ★★★☆☆  Reported in Unknown/Other Associations across ≥2 Sources ★★★★☆  ClinVar: Pathogenic/Likely Pathogenic (<5 Variants) ★★★★★  ClinVar: Pathogenic/Likely Pathogenic (≥5 Variants)
Causal Diseases associated with Pathogenic or Likely Pathogenic variants in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession Evidence Score
Dyskeratosis congenita Pathogenic rs786200999, rs756132866 RCV000162313
RCV000162314
★★★★☆
ClinVar: Pathogenic / Likely Pathogenic (<5 Variants)
Dyskeratosis congenita, autosomal recessive 6 Pathogenic; Likely pathogenic rs1318821563, rs2151797695, rs2151795442, rs2151767204, rs745696590, rs1380270401, rs1288345334, rs2151711045, rs2151787383, rs786200999, rs756132866, rs786201001, rs876661305, rs878853260, rs2508639104
View all (25 more)
RCV002037633
RCV001951972
RCV001976115
RCV002022603
RCV001927466
View all (36 more)
★★★★★
ClinVar: Pathogenic / Likely Pathogenic (≥5 Variants)
Familial Interstitial Pneumonia Pathogenic; Likely pathogenic rs942538351, rs1970309647, rs1596848231, rs1971361795 RCV001034549
RCV001034546
RCV001034548
RCV001034547
★★★★☆
ClinVar: Pathogenic / Likely Pathogenic (<5 Variants)
Melanoma Likely pathogenic; Pathogenic rs1412358291 RCV005934927
★★★★☆
ClinVar: Pathogenic / Likely Pathogenic (<5 Variants)
Unknown / Other Associations ClinVar entries with uncertain/conflicting evidence, and associations from other databases (OMIM, Orphanet, GWAS, etc.) where the gene is not established as causal.
Phenotype Name Clinical Significance Source Evidence Score
ALZHEIMER DISEASE GWAS catalog
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Cervical cancer Uncertain significance; Benign ClinVar
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Clear cell carcinoma of kidney Benign; Likely benign ClinVar
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Gastric cancer Benign ClinVar
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Associations from Text Mining Disease associations identified through text mining
Disease Name Disease (Merged) Source PMID Relationship Type Evidence Score
Acute leukemia Leukemia BEFREE 22614729
★☆☆☆☆
Found in Text Mining only
Acute lymphocytic leukemia Lymphocytic Leukemia BEFREE 22614729
★☆☆☆☆
Found in Text Mining only
Adult Acute Lymphocytic Leukemia Lymphocytic Leukemia BEFREE 22614729
★☆☆☆☆
Found in Text Mining only
Alopecia Alopecia HPO_DG
★☆☆☆☆
Found in Text Mining only
Anemia Anemia HPO_DG
★☆☆☆☆
Found in Text Mining only
Anonychia congenita Anonychia Pubtator 26810774 Associate
★☆☆☆☆
Found in Text Mining only
Bone Marrow Failure Disorders Bone marrow failure syndromes Pubtator 40438983 Associate
★☆☆☆☆
Found in Text Mining only
Breast Carcinoma Breast Carcinoma BEFREE 28011629
★☆☆☆☆
Found in Text Mining only
Bronchiectasis Bronchiectasis HPO_DG
★☆☆☆☆
Found in Text Mining only
Carcinoma Squamous Cell Squamous cell carcinoma Pubtator 26541675 Associate
★☆☆☆☆
Found in Text Mining only