Gene Gene information from NCBI Gene database.
Entrez ID 4938
Gene name 2'-5'-oligoadenylate synthetase 1
Gene symbol OAS1
Synonyms (NCBI Gene)
E18/E16IFI-4IMD100OIASOIASI
Chromosome 12
Chromosome location 12q24.13
Summary This gene is induced by interferons and encodes a protein that synthesizes 2`,5`-oligoadenylates (2-5As). This protein activates latent RNase L, which results in viral RNA degradation and the inhibition of viral replication. Alternative splicing results i
miRNA miRNA information provided by mirtarbase database.
44
miRTarBase ID miRNA Experiments Reference
MIRT018171 hsa-miR-335-5p Microarray 18185580
MIRT1200983 hsa-miR-1299 CLIP-seq
MIRT1200984 hsa-miR-3647-3p CLIP-seq
MIRT1200985 hsa-miR-378 CLIP-seq
MIRT1200986 hsa-miR-378b CLIP-seq
Transcription factors Transcription factors information provided by TRRUST V2 database.
1
Transcription factor Regulation Reference
STAT3 Repression 18550668
Gene ontology (GO) Gene Ontology (GO) annotations describing the biological processes, molecular functions, and cellular components associated with a gene.
66
GO ID Ontology Definition Evidence Reference
GO:0000166 Function Nucleotide binding IEA
GO:0001730 Function 2'-5'-oligoadenylate synthetase activity IBA
GO:0001730 Function 2'-5'-oligoadenylate synthetase activity IDA 2434505, 3753689, 3754863, 11682059, 12799444, 25205466, 25275129
GO:0001730 Function 2'-5'-oligoadenylate synthetase activity IEA
GO:0002376 Process Immune system process IEA
Other IDs Other IDs provides unique identifiers for this gene in OMIM, HGNC, and Ensembl databases.
MIM HGNC e!Ensembl
164350 8086 ENSG00000089127
Protein Protein information from UniProt database.
UniProt ID Unique identifier for the protein in the UniProt database. Click to view detailed protein information.
P00973
Protein name 2'-5'-oligoadenylate synthase 1 ((2-5')oligo(A) synthase 1) (2-5A synthase 1) (EC 2.7.7.84) (E18/E16) (p46/p42 OAS)
Protein function Interferon-induced, dsRNA-activated antiviral enzyme which plays a critical role in cellular innate antiviral response (PubMed:34581622). In addition, it may also play a role in other cellular processes such as apoptosis, cell growth, differenti
PDB 4IG8
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF01909 NTP_transf_2 37 140 Nucleotidyltransferase domain Family
PF10421 OAS1_C 164 348 Domain
Tissue specificity TISSUE SPECIFICITY: Expressed in lungs. {ECO:0000269|PubMed:34581622}.
Sequence
Sequence length 400
Interactions View interactions
Pathways Pathway information has different metabolic/signaling pathways associated with genes.
  KEGG  Reactome
  NOD-like receptor signaling pathway
Hepatitis C
Measles
Influenza A
Herpes simplex virus 1 infection
Epstein-Barr virus infection
Coronavirus disease - COVID-19
  Interferon gamma signaling
OAS antiviral response
Interferon alpha/beta signaling
Associated diseases Disease associations from ClinVar categorized as Causal (Pathogenic/Likely Pathogenic) or Unknown.
35
Causal Diseases associated with Pathogenic or Likely Pathogenic variants in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession
Pulmonary alveolar proteinosis with hypogammaglobulinemia Pathogenic; Likely pathogenic rs2136295939, rs1555223390 RCV002248449
RCV004559338
Unknown Diseases with uncertain, conflicting, or no pathogenic evidence in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession
Familial cancer of breast Benign; Likely benign rs10774671, rs759355114 RCV005912918
RCV005935097
OAS1 polymorphism Benign rs10774671, rs1131454 RCV000015021
RCV000015022
OAS1-related disorder Benign; Likely benign; Conflicting classifications of pathogenicity; Uncertain significance rs10774671, rs7955146, rs143035510, rs77298087, rs1131476, rs35919998, rs1051042, rs2660, rs146339735, rs373546690, rs758411148, rs1279512958, rs1565965503, rs995952533, rs1131454
View all (4 more)
RCV003980443
RCV003921123
RCV003921090
RCV003921091
RCV003980544
RCV003921092
RCV003980571
RCV003975782
RCV003968864
RCV003963639
RCV003420600
RCV003400462
RCV003408463
RCV003394325
RCV003974825
RCV003979514
RCV003931505
RCV003946790
RCV003976683
Associations from Text MiningDisease associations identified through Pubtator
Disease Name Relationship Type References
Adenocarcinoma of Lung Associate 37919050, 39334033
Agammaglobulinemia Associate 29455859, 34145065
Alzheimer Disease Associate 34619763
Anemia Associate 23133602
Arthritis Rheumatoid Associate 34079550, 36189314
Autoimmune Diseases Associate 37308670
Bacterial Infections Associate 36189314
Breast Neoplasms Associate 32560641, 35617355
Carcinoma Ductal Associate 36765396
Carcinoma Hepatocellular Associate 28704535