Upcoming Ensembl Platform Transition

This is the final release of its kind on this website.

In summer 2026, this site will bring you to the new Ensembl platform currently at beta.ensembl.org.
Please bookmark this archive to retain access to the current site, tools and functionality until they are available on the new platform -> jun2026.archive.ensembl.org

Human (GRCh38.p14)
Description

2'-5'-oligoadenylate synthetase 1 [Source:HGNC Symbol;Acc:HGNC:8086]

Gene Synonyms

IFI-4, OIAS, OIASI

Location

Chromosome 12: 112,905,856-112,933,219 forward strand.

GRCh38:CM000674.2

About this gene

This gene has 51 transcripts (splice variants), 174 orthologues, 3 paralogues and is associated with 3 phenotypes.

Transcript IDNamebpProteinTranslation IDBiotypeCCDSUniProt MatchRefSeq MatchFlags
ENST00000202917.10OAS1-2011631400aaENSP00000202917.5
 
Protein coding
CCDS41838P00973-1 NM_016816.4MANE SelectEnsembl CanonicalGENCODE PrimaryGENCODE BasicAPPRIS P2TSL:1
ENST00001142378.1OAS1-2511816400aaENSP00000801411.1
 
Protein coding
CCDS41838--Ensembl Canonical ExtendedGENCODE BasicAPPRIS P2
ENST00000550883.3OAS1-2074124306aaENSP00000450286.2
 
Protein coding
F8VPW7 -GENCODE BasicTSL:3
ENST00000452357.7OAS1-2033504364aaENSP00000415721.2
 
Protein coding
CCDS44980P00973-2 -GENCODE BasicAPPRIS ALT2TSL:1
ENST00001092212.1OAS1-2473030206aaENSP00000762018.1
 
Protein coding
--GENCODE Basic
ENST00000551241.7OAS1-2082643360aaENSP00000448790.1
 
Protein coding
CCDS81742P00973-4 -GENCODE BasicAPPRIS ALT2TSL:1
ENST00000553152.3OAS1-2102597384aaENSP00000449053.2
 
Protein coding
CCDS91752H0YIB8 -GENCODE BasicAPPRIS ALT2TSL:3
ENST00001121601.1OAS1-2492482295aaENSP00000791406.1
 
Protein coding
--GENCODE Basic
ENST00000679841.2OAS1-2172135202aaENSP00000505725.1
 
Protein coding
A0A7P0T9J4 -GENCODE Basic
ENST00000680189.1OAS1-2202133400aaENSP00000505572.1
 
Protein coding
CCDS41838P00973-1 -GENCODE BasicAPPRIS P2
ENST00000680659.2OAS1-2231867353aaENSP00000504942.1
 
Protein coding
A0A7P0T854 -GENCODE BasicAPPRIS ALT2
ENST00000679987.2OAS1-2191837407aaENSP00000504970.1
 
Protein coding
A0A7P0T879 -GENCODE BasicAPPRIS ALT2
ENST00000679467.2OAS1-2141831405aaENSP00000506593.1
 
Protein coding
A0A7P0TBG0 -GENCODE BasicAPPRIS ALT2
ENST00000681700.2OAS1-2311792392aaENSP00000506580.1
 
Protein coding
CCDS91755A0A7P0Z4N8 -GENCODE Basic
ENST00000445409.8OAS1-2021724414aaENSP00000388001.2
 
Protein coding
CCDS31905P00973-3 -GENCODE BasicAPPRIS ALT2TSL:1
ENST00000681228.2OAS1-2271724371aaENSP00000505703.1
 
Protein coding
A0A7P0Z4B6 -GENCODE Basic
ENST00000983274.1OAS1-2381705419aaENSP00000653091.1
 
Protein coding
--GENCODE BasicAPPRIS ALT2
ENST00000540589.4OAS1-2041695403aaENSP00000474083.2
 
Protein coding
S4R3A5 -GENCODE BasicAPPRIS ALT2TSL:1
ENST00000983275.1OAS1-2391666406aaENSP00000653092.1
 
Protein coding
--GENCODE Basic
ENST00000679494.2OAS1-2151647408aaENSP00000505090.1
 
Protein coding
A0A7P0T8E1 -GENCODE Basic
ENST00000552526.3OAS1-2091610361aaENSP00000475139.2
 
Protein coding
S4R467 -GENCODE BasicAPPRIS ALT2TSL:1
ENST00000680934.2OAS1-2251564316aaENSP00000505028.1
 
Protein coding
A0A7P0Z444 -GENCODE Basic
ENST00001051331.1OAS1-2461563369aaENSP00000721148.1
 
Protein coding
--GENCODE BasicAPPRIS ALT2
ENST00000983277.1OAS1-2411541362aaENSP00000653094.1
 
Protein coding
--GENCODE Basic
ENST00000675868.3OAS1-2121525356aaENSP00000502804.1
 
Protein coding
A0A6Q8PHR1 -GENCODE Basic
ENST00001121602.1OAS1-2501511347aaENSP00000791407.1
 
Protein coding
--GENCODE Basic
ENST00000983280.1OAS1-2441460335aaENSP00000653097.1
 
Protein coding
--GENCODE Basic
ENST00001092213.1OAS1-2481357361aaENSP00000762019.1
 
Protein coding
--GENCODE BasicAPPRIS ALT2
ENST00000680455.2OAS1-2211342242aaENSP00000505165.1
 
Protein coding
A0A7P0T8F9 -GENCODE Basic
ENST00000550689.3OAS1-2061317203aaENSP00000448348.2
 
Protein coding
B4DWE7 -GENCODE BasicTSL:2
ENST00000679971.2OAS1-2181244256aaENSP00000505786.1
 
Protein coding
A0A7P0T9Q4 -GENCODE Basic
ENST00000983278.1OAS1-2421053255aaENSP00000653095.1
 
Protein coding
--GENCODE Basic
ENST00000553185.3OAS1-211926177aaENSP00000448001.1
 
Protein coding
F8VUC8 -GENCODE BasicTSL:2
ENST00000983272.1OAS1-2363327242aaENSP00000653089.1
 
Nonsense mediated decay
---
ENST00000983271.1OAS1-2353274203aaENSP00000653088.1
 
Nonsense mediated decay
---
ENST00000983276.1OAS1-2402306203aaENSP00000653093.1
 
Nonsense mediated decay
---
ENST00000983270.1OAS1-2341769203aaENSP00000653087.1
 
Nonsense mediated decay
---
ENST00000680522.1OAS1-2221603161aaENSP00000506485.1
 
Nonsense mediated decay
A0A7P0TAY6 --
ENST00000680919.1OAS1-2241590242aaENSP00000506474.1
 
Nonsense mediated decay
A0A7P0TB35 --
ENST00000681505.1OAS1-2301573203aaENSP00000505794.1
 
Nonsense mediated decay
B4DWE7 --
ENST00000681934.1OAS1-2331497400aaENSP00000505482.1
 
Nonsense mediated decay
CCDS41838P00973-1 --
ENST00000983273.1OAS1-2371463203aaENSP00000653090.1
 
Nonsense mediated decay
---
ENST00000679767.1OAS1-2161417157aaENSP00000505476.1
 
Nonsense mediated decay
A0A7P0T960 --
ENST00000983281.1OAS1-2451283231aaENSP00000653098.1
 
Nonsense mediated decay
---
ENST00000983279.1OAS1-2431192157aaENSP00000653096.1
 
Nonsense mediated decay
---
ENST00000681466.1OAS1-229766No protein-
 
Protein coding CDS not defined
---
ENST00000681436.1OAS1-2287546No protein-
 
Retained intron
---
ENST00000679413.1OAS1-2133720No protein-
 
Retained intron
---
ENST00000681831.1OAS1-2323475No protein-
 
Retained intron
---
ENST00000681194.1OAS1-2262396No protein-
 
Retained intron
---
ENST00000549820.2OAS1-2052370No protein-
 
Retained intron
--TSL:2