Incidental Mutation 'R7639:Oas2'
ID 590126
Institutional Source Beutler Lab
Gene Symbol Oas2
Ensembl Gene ENSMUSG00000032690
Gene Name 2'-5' oligoadenylate synthetase 2
Synonyms 2'-5' oligoadenylate synthetase-like 11, Oasl11
MMRRC Submission 045697-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.086) question?
Stock # R7639 (G1)
Quality Score 225.009
Status Validated
Chromosome 5
Chromosomal Location 120868398-120887918 bp(-) (GRCm39)
Type of Mutation nonsense
DNA Base Change (assembly) C to T at 120883751 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tryptophan to Stop codon at position 244 (W244*)
Ref Sequence ENSEMBL: ENSMUSP00000080209 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000053909] [ENSMUST00000081491]
AlphaFold E9Q9A9
Predicted Effect probably null
Transcript: ENSMUST00000053909
AA Change: W244*
SMART Domains Protein: ENSMUSP00000060082
Gene: ENSMUSG00000032690
AA Change: W244*

DomainStartEndE-ValueType
low complexity region 10 33 N/A INTRINSIC
Pfam:OAS1_C 190 378 5.6e-75 PFAM
Pfam:NTP_transf_2 412 516 4e-9 PFAM
Pfam:OAS1_C 533 724 3.2e-86 PFAM
Predicted Effect probably null
Transcript: ENSMUST00000081491
AA Change: W244*
SMART Domains Protein: ENSMUSP00000080209
Gene: ENSMUSG00000032690
AA Change: W244*

DomainStartEndE-ValueType
low complexity region 10 33 N/A INTRINSIC
Pfam:OAS1_C 191 376 1.9e-77 PFAM
Pfam:NTP_transf_2 412 516 1.3e-10 PFAM
Pfam:OAS1_C 534 722 2.6e-87 PFAM
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.8%
  • 20x: 99.3%
Validation Efficiency 98% (45/46)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a member of the 2-5A synthetase family, essential proteins involved in the innate immune response to viral infection. The encoded protein is induced by interferons and uses adenosine triphosphate in 2'-specific nucleotidyl transfer reactions to synthesize 2',5'-oligoadenylates (2-5As). These molecules activate latent RNase L, which results in viral RNA degradation and the inhibition of viral replication. The three known members of this gene family are located in a cluster on chromosome 12. Alternatively spliced transcript variants encoding different isoforms have been described. [provided by RefSeq, Jul 2008]
PHENOTYPE: In nursing mothers, homozygous knockout (by a point mutation in a critical domain) results in a failure of the alveoli to expand and a failure to lactate. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 45 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcg5 T A 17: 84,977,531 (GRCm39) M381L probably benign Het
Abl1 T A 2: 31,669,173 (GRCm39) L184Q probably damaging Het
Atp8b1 A G 18: 64,697,614 (GRCm39) V410A possibly damaging Het
Bhmt2 C T 13: 93,799,822 (GRCm39) G205R probably damaging Het
Bicd1 A G 6: 149,414,502 (GRCm39) D405G possibly damaging Het
Brip1 A T 11: 86,043,648 (GRCm39) probably null Het
Ccdc180 A T 4: 45,928,043 (GRCm39) I1193F possibly damaging Het
Cdc14b A G 13: 64,353,143 (GRCm39) C478R possibly damaging Het
Celsr1 C T 15: 85,814,073 (GRCm39) E1950K probably benign Het
Cnot7 A G 8: 40,960,494 (GRCm39) probably null Het
Defa34 A T 8: 22,155,883 (GRCm39) K24I probably benign Het
Dsg4 G T 18: 20,582,769 (GRCm39) D136Y probably damaging Het
Dync2h1 C A 9: 7,141,254 (GRCm39) V1258F probably damaging Het
Erbb3 A G 10: 128,405,716 (GRCm39) S1181P probably damaging Het
Evl A G 12: 108,652,362 (GRCm39) D366G probably damaging Het
Fam234b A T 6: 135,202,798 (GRCm39) probably null Het
Fanca A G 8: 124,018,134 (GRCm39) probably null Het
Fbxo46 T A 7: 18,870,560 (GRCm39) V393E probably damaging Het
Gkap1 T G 13: 58,411,784 (GRCm39) K63T probably damaging Het
Hfm1 T A 5: 107,037,791 (GRCm39) D742V probably benign Het
Hfm1 A G 5: 107,046,341 (GRCm39) V515A possibly damaging Het
Itga10 G A 3: 96,556,898 (GRCm39) V207I probably benign Het
Lipi T A 16: 75,357,743 (GRCm39) Y274F probably benign Het
Mettl8 A T 2: 70,812,526 (GRCm39) S36R probably benign Het
Miip A T 4: 147,947,021 (GRCm39) M244K probably benign Het
Muc4 C G 16: 32,575,221 (GRCm39) Q1269E probably benign Het
Nat10 G A 2: 103,573,435 (GRCm39) A354V probably damaging Het
Nav1 T C 1: 135,398,860 (GRCm39) N574S probably benign Het
Nlrc4 C T 17: 74,754,952 (GRCm39) probably null Het
Oat A T 7: 132,168,530 (GRCm39) I163N probably damaging Het
Or7a41 A G 10: 78,871,206 (GRCm39) D192G probably damaging Het
Otop3 T C 11: 115,235,187 (GRCm39) M273T possibly damaging Het
Poln A C 5: 34,290,495 (GRCm39) V60G possibly damaging Het
Ppp1r13b G T 12: 111,800,049 (GRCm39) A699E probably damaging Het
Rims1 A T 1: 22,844,750 (GRCm39) M19K probably benign Het
Rnf145 T C 11: 44,422,184 (GRCm39) L89P probably damaging Het
Rock1 A G 18: 10,140,244 (GRCm39) S116P probably damaging Het
Rtn3 C T 19: 7,435,356 (GRCm39) C212Y probably benign Het
Smcp G A 3: 92,491,797 (GRCm39) P17S unknown Het
Syne2 A C 12: 75,981,273 (GRCm39) E1525A probably damaging Het
Tpra1 A G 6: 88,887,158 (GRCm39) D172G probably benign Het
Traf2 TAGA TA 2: 25,427,100 (GRCm39) probably null Het
Trpa1 T C 1: 14,957,137 (GRCm39) T760A probably benign Het
Unc13c T A 9: 73,840,450 (GRCm39) S134C probably damaging Het
Zfp729b C T 13: 67,739,971 (GRCm39) V765I probably benign Het
Other mutations in Oas2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00783:Oas2 APN 5 120,876,428 (GRCm39) missense probably damaging 1.00
IGL00784:Oas2 APN 5 120,876,428 (GRCm39) missense probably damaging 1.00
IGL01388:Oas2 APN 5 120,886,657 (GRCm39) missense probably damaging 1.00
IGL01643:Oas2 APN 5 120,874,252 (GRCm39) splice site probably benign
IGL01660:Oas2 APN 5 120,879,288 (GRCm39) missense probably benign 0.00
IGL02346:Oas2 APN 5 120,874,153 (GRCm39) missense probably benign 0.30
IGL02403:Oas2 APN 5 120,886,815 (GRCm39) missense possibly damaging 0.59
IGL03297:Oas2 APN 5 120,873,150 (GRCm39) missense possibly damaging 0.91
R0149:Oas2 UTSW 5 120,876,466 (GRCm39) missense probably damaging 0.99
R0344:Oas2 UTSW 5 120,881,152 (GRCm39) missense probably damaging 1.00
R0361:Oas2 UTSW 5 120,876,466 (GRCm39) missense probably damaging 0.99
R0387:Oas2 UTSW 5 120,883,737 (GRCm39) splice site probably benign
R0465:Oas2 UTSW 5 120,873,120 (GRCm39) missense probably damaging 0.99
R2100:Oas2 UTSW 5 120,883,740 (GRCm39) critical splice donor site probably null
R2324:Oas2 UTSW 5 120,881,339 (GRCm39) missense probably benign 0.43
R2496:Oas2 UTSW 5 120,886,682 (GRCm39) missense probably benign 0.00
R4357:Oas2 UTSW 5 120,876,734 (GRCm39) critical splice donor site probably null
R4466:Oas2 UTSW 5 120,887,667 (GRCm39) missense probably damaging 0.99
R4472:Oas2 UTSW 5 120,879,220 (GRCm39) missense possibly damaging 0.81
R4632:Oas2 UTSW 5 120,871,546 (GRCm39) missense probably benign 0.34
R4714:Oas2 UTSW 5 120,871,537 (GRCm39) missense probably damaging 1.00
R4824:Oas2 UTSW 5 120,876,411 (GRCm39) missense probably benign 0.32
R4872:Oas2 UTSW 5 120,876,599 (GRCm39) missense probably damaging 1.00
R5629:Oas2 UTSW 5 120,876,516 (GRCm39) nonsense probably null
R6351:Oas2 UTSW 5 120,886,603 (GRCm39) missense probably benign
R6463:Oas2 UTSW 5 120,873,046 (GRCm39) missense probably null 1.00
R6488:Oas2 UTSW 5 120,876,428 (GRCm39) missense probably damaging 1.00
R6787:Oas2 UTSW 5 120,876,863 (GRCm39) missense possibly damaging 0.77
R6945:Oas2 UTSW 5 120,874,204 (GRCm39) missense probably benign 0.00
R7353:Oas2 UTSW 5 120,876,587 (GRCm39) missense probably damaging 1.00
R7459:Oas2 UTSW 5 120,887,775 (GRCm39) missense unknown
R7634:Oas2 UTSW 5 120,871,293 (GRCm39) missense probably benign 0.18
R7958:Oas2 UTSW 5 120,886,831 (GRCm39) missense probably benign 0.00
R7968:Oas2 UTSW 5 120,876,437 (GRCm39) missense probably benign 0.38
R8158:Oas2 UTSW 5 120,887,838 (GRCm39) start codon destroyed probably null
R8915:Oas2 UTSW 5 120,876,449 (GRCm39) missense possibly damaging 0.88
R9266:Oas2 UTSW 5 120,887,637 (GRCm39) missense probably damaging 1.00
R9428:Oas2 UTSW 5 120,887,576 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- ATACAGTAGGGCATGGTGGC -3'
(R):5'- GCTCCAATGAGAATCCCAGC -3'

Sequencing Primer
(F):5'- TGGCTTTGGTCCCAGGAC -3'
(R):5'- ATGAGAATCCCAGCTCCTGTG -3'
Posted On 2019-10-24