Incidental Mutation 'R6787:Oas2'
ID 532427
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 044901-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.073) question?
Stock # R6787 (G1)
Quality Score 225.009
Status Validated
Chromosome 5
Chromosomal Location 120868398-120887918 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to G at 120876863 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Leucine at position 391 (I391L)
Ref Sequence ENSEMBL: ENSMUSP00000080209 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000053909] [ENSMUST00000081491]
AlphaFold E9Q9A9
Predicted Effect possibly damaging
Transcript: ENSMUST00000053909
AA Change: I391L

PolyPhen 2 Score 0.766 (Sensitivity: 0.85; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000060082
Gene: ENSMUSG00000032690
AA Change: I391L

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 possibly damaging
Transcript: ENSMUST00000081491
AA Change: I391L

PolyPhen 2 Score 0.766 (Sensitivity: 0.85; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000080209
Gene: ENSMUSG00000032690
AA Change: I391L

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
Predicted Effect probably benign
Transcript: ENSMUST00000146101
SMART Domains Protein: ENSMUSP00000122053
Gene: ENSMUSG00000032690

DomainStartEndE-ValueType
Pfam:OAS1_C 45 233 2.8e-88 PFAM
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.7%
  • 10x: 98.6%
  • 20x: 96.3%
Validation Efficiency 96% (51/53)
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: 52 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2700097O09Rik G A 12: 55,126,768 (GRCm39) T32I probably benign Het
4930486L24Rik T A 13: 61,000,922 (GRCm39) I205L probably benign Het
Aatk C T 11: 119,901,508 (GRCm39) V963M probably damaging Het
Adra1b C A 11: 43,726,242 (GRCm39) R225L probably damaging Het
Adrb1 T C 19: 56,711,021 (GRCm39) V73A probably damaging Het
Akt3 A T 1: 176,877,756 (GRCm39) Y337* probably null Het
BC035947 G T 1: 78,475,527 (GRCm39) P335Q possibly damaging Het
C2cd3 T C 7: 100,104,553 (GRCm39) F2189L probably benign Het
Capn9 A G 8: 125,342,924 (GRCm39) I635V probably benign Het
Cep55 T A 19: 38,046,374 (GRCm39) D42E probably benign Het
Cftr T A 6: 18,274,607 (GRCm39) Y878* probably null Het
Clpb A T 7: 101,312,866 (GRCm39) probably benign Het
Cpeb3 T C 19: 37,022,089 (GRCm39) I569V possibly damaging Het
Cpne6 A T 14: 55,752,701 (GRCm39) D297V probably damaging Het
Ddhd1 T C 14: 45,894,976 (GRCm39) T165A probably benign Het
Fam98b T C 2: 117,093,402 (GRCm39) probably null Het
Frem2 T C 3: 53,561,744 (GRCm39) N921S probably benign Het
Gbf1 T A 19: 46,260,211 (GRCm39) V1039E probably benign Het
Gmip A G 8: 70,266,436 (GRCm39) E212G probably damaging Het
Gpcpd1 C T 2: 132,379,758 (GRCm39) probably benign Het
Gtf2ird1 A T 5: 134,392,766 (GRCm39) N796K probably damaging Het
Hadhb T C 5: 30,360,247 (GRCm39) probably benign Het
Itga4 T A 2: 79,119,609 (GRCm39) S472T probably damaging Het
Kcna4 G A 2: 107,125,670 (GRCm39) E135K possibly damaging Het
Kmt2c G T 5: 25,480,737 (GRCm39) probably null Het
Lama1 T C 17: 68,091,020 (GRCm39) I1620T unknown Het
Lins1 A G 7: 66,363,902 (GRCm39) E594G probably benign Het
Lrrc38 T A 4: 143,096,364 (GRCm39) M225K probably benign Het
Mphosph9 A G 5: 124,399,090 (GRCm39) I975T probably damaging Het
Mrgprh T C 17: 13,095,874 (GRCm39) F38S probably benign Het
Myo1h G A 5: 114,458,714 (GRCm39) G150R probably damaging Het
Or4a70 T A 2: 89,324,378 (GRCm39) R93* probably null Het
Or5p72 T C 7: 108,021,889 (GRCm39) I37T possibly damaging Het
Or6c3b T A 10: 129,527,391 (GRCm39) D173V possibly damaging Het
Or7e178 T C 9: 20,247,221 (GRCm39) D14G probably benign Het
Pdcd5 T C 7: 35,342,063 (GRCm39) T182A probably damaging Het
Pdlim7 T C 13: 55,656,810 (GRCm39) D48G probably damaging Het
Polr3b A C 10: 84,464,489 (GRCm39) probably null Het
Psmd5 C T 2: 34,747,649 (GRCm39) probably null Het
Rsf1 GGCG GGCGACGGCCGCG 7: 97,229,113 (GRCm39) probably benign Homo
Sdhb T C 4: 140,703,501 (GRCm39) Y208H probably damaging Het
Serinc5 G A 13: 92,842,740 (GRCm39) V397I possibly damaging Het
Sik2 A T 9: 50,909,834 (GRCm39) M73K possibly damaging Het
Slc41a1 A G 1: 131,770,487 (GRCm39) probably null Het
Slco1a1 T C 6: 141,882,213 (GRCm39) I119V probably benign Het
Srd5a1 T C 13: 69,759,418 (GRCm39) probably benign Het
Stab2 T C 10: 86,754,948 (GRCm39) I1111V probably benign Het
Stxbp6 G T 12: 44,949,779 (GRCm39) probably null Het
Tbc1d19 A G 5: 53,992,591 (GRCm39) probably null Het
Tnxb A T 17: 34,929,710 (GRCm39) T2815S probably benign Het
Txnip T A 3: 96,467,623 (GRCm39) I363N probably damaging Het
Zfp442 A T 2: 150,251,499 (GRCm39) N134K possibly damaging 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
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
R7639:Oas2 UTSW 5 120,883,751 (GRCm39) nonsense probably null
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'- GAAAGTGAGGCACTGCTTCC -3'
(R):5'- TGGCATTTCAAGAGCCTTCTC -3'

Sequencing Primer
(F):5'- GAGGCACTGCTTCCCTTCC -3'
(R):5'- TCTCTGGGTACATCAGTGCAAAC -3'
Posted On 2018-08-29