Incidental Mutation 'R9266:Oas2'
ID 702539
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
Accession Numbers
Essential gene? Probably non essential (E-score: 0.086) question?
Stock # R9266 (G1)
Quality Score 225.009
Status Not validated
Chromosome 5
Chromosomal Location 120868398-120887918 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 120887637 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Asparagine at position 68 (Y68N)
Ref Sequence ENSEMBL: ENSMUSP00000080209 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000044833] [ENSMUST00000053909] [ENSMUST00000081491] [ENSMUST00000165820]
AlphaFold E9Q9A9
Predicted Effect probably benign
Transcript: ENSMUST00000044833
SMART Domains Protein: ENSMUSP00000035588
Gene: ENSMUSG00000032661

DomainStartEndE-ValueType
Pfam:OAS1_C 159 341 6.3e-83 PFAM
Pfam:OAS1_C 610 795 3.1e-78 PFAM
Pfam:NTP_transf_2 831 920 4.5e-11 PFAM
Pfam:OAS1_C 954 1136 9e-85 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000053909
AA Change: Y68N

PolyPhen 2 Score 0.991 (Sensitivity: 0.71; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000060082
Gene: ENSMUSG00000032690
AA Change: Y68N

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 damaging
Transcript: ENSMUST00000081491
AA Change: Y68N

PolyPhen 2 Score 0.997 (Sensitivity: 0.41; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000080209
Gene: ENSMUSG00000032690
AA Change: Y68N

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: ENSMUST00000165820
SMART Domains Protein: ENSMUSP00000125873
Gene: ENSMUSG00000032661

DomainStartEndE-ValueType
Pfam:OAS1_C 1 130 3.8e-53 PFAM
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.0%
Validation Efficiency
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: 67 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcf1 C A 17: 36,270,178 (GRCm39) E627* probably null Het
Aoc1l2 A G 6: 48,907,171 (GRCm39) N57S probably benign Het
Arhgap42 A G 9: 9,006,386 (GRCm39) V670A probably benign Het
Arhgef16 C A 4: 154,375,922 (GRCm39) R24L probably benign Het
Atad2 A T 15: 57,985,967 (GRCm39) D251E probably benign Het
Atf2 T C 2: 73,649,271 (GRCm39) S447G probably benign Het
Atp8b1 T C 18: 64,704,108 (GRCm39) M337V probably benign Het
Atp8b1 C T 18: 64,710,528 (GRCm39) D170N possibly damaging Het
Azin2 C A 4: 128,856,230 (GRCm39) probably benign Het
Btbd16 C T 7: 130,417,516 (GRCm39) R344C probably damaging Het
Cdh19 A G 1: 110,817,771 (GRCm39) L657P probably damaging Het
Crybg3 A T 16: 59,372,544 (GRCm39) V598E probably damaging Het
Cwc22 A G 2: 77,754,952 (GRCm39) I208T probably benign Het
Cyp4a32 T A 4: 115,468,307 (GRCm39) D292E probably damaging Het
Dnah10 G A 5: 124,845,990 (GRCm39) V1510I probably benign Het
Dpp3 G T 19: 4,964,686 (GRCm39) Y540* probably null Het
Efcab8 G C 2: 153,646,861 (GRCm39) V397L unknown Het
Elf1 A G 14: 79,798,290 (GRCm39) D59G probably benign Het
Epc1 A T 18: 6,449,219 (GRCm39) M476K probably benign Het
Espnl C A 1: 91,272,771 (GRCm39) S710R probably benign Het
Fam171b T C 2: 83,683,926 (GRCm39) W148R probably damaging Het
Fhod1 A G 8: 106,065,531 (GRCm39) L88P unknown Het
Frmd4a A G 2: 4,610,846 (GRCm39) S999G probably damaging Het
Glmp T C 3: 88,233,036 (GRCm39) I58T probably damaging Het
Gm45861 T A 8: 28,074,674 (GRCm39) D1341E unknown Het
Gpr179 A G 11: 97,227,766 (GRCm39) I1463T probably benign Het
Gsdmc2 T C 15: 63,698,088 (GRCm39) E339G probably damaging Het
Insm1 A T 2: 146,064,933 (GRCm39) I250F probably damaging Het
Insm1 G A 2: 146,064,943 (GRCm39) G253D possibly damaging Het
Itih1 A T 14: 30,652,222 (GRCm39) S824T probably damaging Het
Lactb A G 9: 66,878,499 (GRCm39) Y190H possibly damaging Het
Lrba T C 3: 86,198,774 (GRCm39) M197T probably benign Het
Lrrc4c A G 2: 97,459,853 (GRCm39) I160V probably benign Het
Lrrc59 A T 11: 94,532,044 (GRCm39) probably null Het
Ltk A T 2: 119,585,121 (GRCm39) M425K possibly damaging Het
Map9 T C 3: 82,278,594 (GRCm39) V198A possibly damaging Het
Mms22l T C 4: 24,578,878 (GRCm39) Y746H probably damaging Het
Ms4a4b A G 19: 11,432,060 (GRCm39) I60M probably benign Het
Mtif2 T C 11: 29,480,065 (GRCm39) W44R probably benign Het
Nadsyn1 A T 7: 143,369,348 (GRCm39) W128R probably damaging Het
Nrcam G A 12: 44,636,917 (GRCm39) A1117T probably damaging Het
Ntng1 G A 3: 110,050,923 (GRCm39) probably benign Het
Ntng1 A G 3: 110,051,162 (GRCm39) F56L unknown Het
Or4c119 A T 2: 88,986,854 (GRCm39) F222I possibly damaging Het
Or5b101 A C 19: 13,005,648 (GRCm39) L15R probably damaging Het
Or6c6c T C 10: 129,541,547 (GRCm39) S267P probably benign Het
Pals2 T C 6: 50,140,463 (GRCm39) M161T probably benign Het
Paqr8 C T 1: 21,005,863 (GRCm39) T339I probably benign Het
Pcdhga10 A G 18: 37,881,814 (GRCm39) E525G probably benign Het
Psg28 T G 7: 18,161,752 (GRCm39) L250F probably benign Het
S100a13 G T 3: 90,423,170 (GRCm39) D54Y unknown Het
Slc16a4 A T 3: 107,199,788 (GRCm39) T12S probably benign Het
Slc9b1 A G 3: 135,054,468 (GRCm39) probably benign Het
Slit3 T C 11: 35,598,808 (GRCm39) S1471P probably damaging Het
Smpdl3a T C 10: 57,678,596 (GRCm39) V133A possibly damaging Het
Snap23 C T 2: 120,414,781 (GRCm39) probably benign Het
Spp2 A G 1: 88,344,975 (GRCm39) M146V probably benign Het
Syf2 C A 4: 134,663,321 (GRCm39) N164K possibly damaging Het
Sync T G 4: 129,187,179 (GRCm39) Y70* probably null Het
Tex56 A G 13: 35,116,569 (GRCm39) K106R possibly damaging Het
Tmigd3 T C 3: 105,824,216 (GRCm39) F62L probably benign Het
Trpa1 C T 1: 14,980,953 (GRCm39) probably null Het
U2surp A T 9: 95,366,468 (GRCm39) I480N probably damaging Het
Usf3 C T 16: 44,040,095 (GRCm39) T1525I probably damaging Het
Vmn2r2 T C 3: 64,024,057 (GRCm39) I841M probably damaging Het
Zfp335 T A 2: 164,738,007 (GRCm39) Q868L probably benign Het
Zscan10 A G 17: 23,828,385 (GRCm39) E309G 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
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
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
R9428:Oas2 UTSW 5 120,887,576 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- TGTGTGGCACAATGCTCAG -3'
(R):5'- ACGATGGGAAACTGGCTGAC -3'

Sequencing Primer
(F):5'- GCTCAGCACCACCACCTTTG -3'
(R):5'- CTGACTGGAAACTGGTCATCTGAC -3'
Posted On 2022-03-25