Incidental Mutation 'R7958:Oas2'
ID 649939
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 046002-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.073) question?
Stock # R7958 (G1)
Quality Score 225.009
Status Validated
Chromosome 5
Chromosomal Location 120868398-120887918 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 120886831 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamic Acid to Lysine at position 112 (E112K)
Ref Sequence ENSEMBL: ENSMUSP00000080209 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000044833] [ENSMUST00000053909] [ENSMUST00000081491]
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 benign
Transcript: ENSMUST00000053909
AA Change: E112K

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000060082
Gene: ENSMUSG00000032690
AA Change: E112K

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 benign
Transcript: ENSMUST00000081491
AA Change: E112K

PolyPhen 2 Score 0.002 (Sensitivity: 0.99; Specificity: 0.30)
SMART Domains Protein: ENSMUSP00000080209
Gene: ENSMUSG00000032690
AA Change: E112K

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
Meta Mutation Damage Score 0.0846 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 98.9%
Validation Efficiency 100% (55/55)
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: 56 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930590J08Rik A T 6: 91,911,464 (GRCm39) T571S probably benign Het
Abca8a A G 11: 109,922,498 (GRCm39) Y1362H probably damaging Het
Aldh1l2 C T 10: 83,356,202 (GRCm39) V63I probably benign Het
Alg8 T C 7: 97,036,128 (GRCm39) C340R possibly damaging Het
BC028528 T C 3: 95,796,224 (GRCm39) D46G probably benign Het
Cdh5 A T 8: 104,839,649 (GRCm39) H40L probably benign Het
Cul3 T C 1: 80,249,274 (GRCm39) T666A probably benign Het
Cwc27 T C 13: 104,941,472 (GRCm39) D150G probably benign Het
Cyp2a12 T A 7: 26,728,677 (GRCm39) N49K probably benign Het
Dhrs4 T C 14: 55,725,078 (GRCm39) L191P probably damaging Het
Dusp9 TAAAGCGGAGGCCAAAGCGGAGGCCAAAGCGGAGGCTAAAGCGGAGGCCAAAGCGGAGGCCAAAGCGGAGGCCAAAGCGGAGGCTAAAGCGGAGGCCAAAGCGGAGGCCAAAG TAAAGCGGAGGCCAAAGCGGAGGCCAAAGCGGAGGCTAAAGCGGAGGCCAAAGCGGAGGCCAAAG X: 72,684,217 (GRCm39) probably benign Het
Fam171a1 T A 2: 3,179,298 (GRCm39) S41R probably damaging Het
Fam186a A T 15: 99,841,189 (GRCm39) L1685H probably damaging Het
Fgfr1 G T 8: 26,022,358 (GRCm39) W2L probably benign Het
Fpr-rs6 T A 17: 20,402,705 (GRCm39) I219F probably damaging Het
Gm28360 T A 1: 117,781,409 (GRCm39) C133* probably null Het
Herc1 A G 9: 66,393,475 (GRCm39) D4118G probably damaging Het
Hhatl A G 9: 121,613,652 (GRCm39) probably null Het
Inpp4b T A 8: 82,696,218 (GRCm39) L384H probably damaging Het
Klhl12 G A 1: 134,395,455 (GRCm39) R139K probably benign Het
Klrg1 T A 6: 122,248,331 (GRCm39) *189C probably null Het
Krtap19-4 A G 16: 88,681,833 (GRCm39) F41S unknown Het
Lifr T C 15: 7,211,478 (GRCm39) V672A possibly damaging Het
Lrrc25 A G 8: 71,070,497 (GRCm39) T93A possibly damaging Het
Map7 T A 10: 20,105,575 (GRCm39) S9T unknown Het
Mycbp2 A T 14: 103,367,400 (GRCm39) F4281L probably benign Het
Myh10 A G 11: 68,612,173 (GRCm39) I162V probably benign Het
Myo18a T C 11: 77,732,383 (GRCm39) V1293A probably damaging Het
Nipbl A G 15: 8,340,742 (GRCm39) S1993P possibly damaging Het
Nrp2 C T 1: 62,784,567 (GRCm39) R239C probably damaging Het
Oosp3 A T 19: 11,682,820 (GRCm39) I163F probably benign Het
Or8a1 A G 9: 37,641,682 (GRCm39) F199S probably damaging Het
Phkb G T 8: 86,748,292 (GRCm39) E710D probably benign Het
Plekhg4 A T 8: 106,103,281 (GRCm39) D318V possibly damaging Het
Potefam1 T C 2: 111,000,670 (GRCm39) E183G unknown Het
Ptprj T C 2: 90,299,971 (GRCm39) I277V possibly damaging Het
Ranbp17 A G 11: 33,437,702 (GRCm39) S179P probably damaging Het
Scaf8 G A 17: 3,221,397 (GRCm39) V295M unknown Het
Scn3a T A 2: 65,336,537 (GRCm39) I690F probably damaging Het
Serpinb1b A T 13: 33,273,636 (GRCm39) K110N possibly damaging Het
Sgsh T C 11: 119,243,599 (GRCm39) N41S probably damaging Het
Sh2d1b1 A G 1: 170,110,704 (GRCm39) T67A probably benign Het
Skint5 A T 4: 113,480,980 (GRCm39) L958M unknown Het
Spg11 T A 2: 121,923,426 (GRCm39) probably null Het
Spo11 T A 2: 172,825,815 (GRCm39) D84E probably benign Het
Spta1 G A 1: 174,001,956 (GRCm39) E29K probably benign Het
Srrm2 T C 17: 24,040,286 (GRCm39) V2310A probably benign Het
Tbc1d30 C A 10: 121,107,962 (GRCm39) R480L probably benign Het
Tbpl2 A T 2: 23,985,079 (GRCm39) probably null Het
Tjp3 C T 10: 81,118,828 (GRCm39) V69I possibly damaging Het
Ube3b T C 5: 114,539,484 (GRCm39) V425A probably benign Het
Vmn1r151 A T 7: 22,198,492 (GRCm39) S204R probably damaging Het
Vmn1r42 A T 6: 89,822,059 (GRCm39) I170N probably damaging Het
Vmn1r65 A G 7: 6,011,254 (GRCm39) S327P probably benign Het
Vmn2r104 T C 17: 20,262,988 (GRCm39) I158V probably benign Het
Wdr49 T A 3: 75,338,454 (GRCm39) M21L 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
R7639:Oas2 UTSW 5 120,883,751 (GRCm39) nonsense probably null
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'- GAGTATTCTCTGCCCTGGTAC -3'
(R):5'- TTAGCGCAGTTTTGAGTTGACC -3'

Sequencing Primer
(F):5'- GTCAAGGTATGCATCTTGG -3'
(R):5'- TTGACCCCAGTTTGGAGCTAGC -3'
Posted On 2020-09-15