Incidental Mutation 'R7968:Oas2'
ID 650457
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 046011-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.086) question?
Stock # R7968 (G1)
Quality Score 225.009
Status Validated
Chromosome 5
Chromosomal Location 120868398-120887918 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 120876437 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 502 (V502A)
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: V502A

PolyPhen 2 Score 0.573 (Sensitivity: 0.88; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000060082
Gene: ENSMUSG00000032690
AA Change: V502A

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: V502A

PolyPhen 2 Score 0.376 (Sensitivity: 0.90; Specificity: 0.89)
SMART Domains Protein: ENSMUSP00000080209
Gene: ENSMUSG00000032690
AA Change: V502A

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
SMART Domains Protein: ENSMUSP00000122053
Gene: ENSMUSG00000032690
AA Change: V12A

DomainStartEndE-ValueType
Pfam:OAS1_C 45 233 2.8e-88 PFAM
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 98.9%
Validation Efficiency 100% (47/47)
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: 48 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930590J08Rik A G 6: 91,922,441 (GRCm39) T35A Het
Adamts16 A C 13: 70,886,701 (GRCm39) S1030A probably benign Het
Adgrv1 A T 13: 81,588,344 (GRCm39) V4414E possibly damaging Het
Aff4 C T 11: 53,300,175 (GRCm39) T1026I probably damaging Het
Arfgef1 T C 1: 10,243,145 (GRCm39) Y1065C probably damaging Het
Arhgef3 G T 14: 27,108,070 (GRCm39) D192Y probably damaging Het
Arhgef3 G A 14: 27,116,062 (GRCm39) R268Q probably damaging Het
Atp6v0e T A 17: 26,913,885 (GRCm39) probably null Het
B3galt9 A G 2: 34,728,257 (GRCm39) N19D probably damaging Het
Cenpc1 A G 5: 86,181,551 (GRCm39) Y605H probably benign Het
Cftr T C 6: 18,226,048 (GRCm39) V332A probably benign Het
Csmd2 A G 4: 128,091,118 (GRCm39) H219R Het
Csnk1g3 C T 18: 54,028,726 (GRCm39) probably benign Het
Cyp4f17 T C 17: 32,743,116 (GRCm39) V263A possibly damaging Het
Dao AGG AG 5: 114,153,270 (GRCm39) probably benign Het
Entrep1 G T 19: 23,962,091 (GRCm39) T304K probably damaging Het
Evl C T 12: 108,647,783 (GRCm39) R295* probably null Het
Gstm4 A T 3: 107,951,677 (GRCm39) M35K probably damaging Het
Kcna2 A G 3: 107,012,460 (GRCm39) Y347C possibly damaging Het
Kcnh7 G A 2: 62,566,444 (GRCm39) T829M probably damaging Het
Kcnu1 T C 8: 26,400,898 (GRCm39) V682A probably benign Het
Kctd17 CAGCTGGAGGAGC CAGC 15: 78,321,113 (GRCm39) probably benign Het
Kera A G 10: 97,444,821 (GRCm39) E60G possibly damaging Het
Letm2 C T 8: 26,083,766 (GRCm39) G155D probably damaging Het
Lrfn4 G A 19: 4,663,343 (GRCm39) A397V probably benign Het
Lrp4 A G 2: 91,324,424 (GRCm39) Q1253R possibly damaging Het
Mob1a T A 6: 83,315,287 (GRCm39) M145K probably benign Het
Nab1 A G 1: 52,529,295 (GRCm39) C201R probably damaging Het
Nlrp9b A G 7: 19,762,493 (GRCm39) E710G probably benign Het
Or1e26 T C 11: 73,480,154 (GRCm39) S137G probably benign Het
Or52d3 T A 7: 104,229,595 (GRCm39) C247* probably null Het
Or52h7 A T 7: 104,213,857 (GRCm39) H143L probably benign Het
Parg A T 14: 31,936,327 (GRCm39) H494L possibly damaging Het
Phf20 T A 2: 156,135,464 (GRCm39) D600E probably benign Het
Ppef2 G A 5: 92,397,022 (GRCm39) R118C probably damaging Het
Ptprz1 T A 6: 22,959,675 (GRCm39) N57K probably damaging Het
Rrbp1 A T 2: 143,832,081 (GRCm39) S29T probably damaging Het
Sema3g C A 14: 30,942,605 (GRCm39) R69S probably damaging Het
Slc12a4 G A 8: 106,678,237 (GRCm39) R319W possibly damaging Het
Slc4a3 A G 1: 75,528,007 (GRCm39) T419A probably benign Het
Smc3 T C 19: 53,611,649 (GRCm39) probably null Het
Sntg1 C T 1: 8,535,760 (GRCm39) W288* probably null Het
Synpo2l G T 14: 20,716,870 (GRCm39) probably null Het
Tap1 A G 17: 34,413,886 (GRCm39) I634V probably damaging Het
Tmem25 A G 9: 44,706,983 (GRCm39) S278P probably benign Het
Togaram2 T C 17: 72,024,428 (GRCm39) S871P probably benign Het
Trim37 T C 11: 87,040,179 (GRCm39) V225A possibly damaging Het
Tubg1 G T 11: 101,014,854 (GRCm39) A199S 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
R7958:Oas2 UTSW 5 120,886,831 (GRCm39) missense probably benign 0.00
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'- GTCTATTGTAGCCATGCACCTGC -3'
(R):5'- TCTGAAGCGGGGATCAGATG -3'

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