Incidental Mutation 'R2324:Oas2'
ID 244843
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 040315-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.073) question?
Stock # R2324 (G1)
Quality Score 225
Status Validated
Chromosome 5
Chromosomal Location 120868398-120887918 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 120881339 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Lysine to Glutamic Acid at position 251 (K251E)
Ref Sequence ENSEMBL: ENSMUSP00000080209 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000053909] [ENSMUST00000081491]
AlphaFold E9Q9A9
Predicted Effect probably benign
Transcript: ENSMUST00000053909
AA Change: K251E

PolyPhen 2 Score 0.426 (Sensitivity: 0.89; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000060082
Gene: ENSMUSG00000032690
AA Change: K251E

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: K251E

PolyPhen 2 Score 0.426 (Sensitivity: 0.89; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000080209
Gene: ENSMUSG00000032690
AA Change: K251E

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
Predicted Effect noncoding transcript
Transcript: ENSMUST00000201095
Meta Mutation Damage Score 0.4061 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.4%
  • 20x: 95.3%
Validation Efficiency 100% (33/33)
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: 31 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Akna T C 4: 63,290,039 (GRCm39) D1223G possibly damaging Het
Ankrd42 C A 7: 92,273,186 (GRCm39) R147L probably damaging Het
Cdhr18 A T 14: 13,868,077 (GRCm38) I204N probably damaging Het
Cep152 T C 2: 125,405,382 (GRCm39) I1717V probably benign Het
Clca3a2 A G 3: 144,512,041 (GRCm39) probably null Het
Coa8 A G 12: 111,690,784 (GRCm39) E112G possibly damaging Het
Dnhd1 A T 7: 105,359,297 (GRCm39) H3544L probably damaging Het
Dpy19l4 T C 4: 11,276,857 (GRCm39) probably benign Het
Efcab8 A G 2: 153,625,729 (GRCm39) probably null Het
Esyt2 A G 12: 116,331,441 (GRCm39) N773S possibly damaging Het
Hectd4 G A 5: 121,453,500 (GRCm39) G613D probably damaging Het
Ints12 G A 3: 132,815,126 (GRCm39) M444I possibly damaging Het
Ints3 A G 3: 90,301,401 (GRCm39) L827P probably damaging Het
Irf9 T C 14: 55,843,367 (GRCm39) probably null Het
Lactb2 T C 1: 13,708,520 (GRCm39) D176G probably damaging Het
Lmntd2 A T 7: 140,790,701 (GRCm39) S516T possibly damaging Het
Lrp1 C A 10: 127,402,455 (GRCm39) A2239S possibly damaging Het
Lrrc56 A G 7: 140,785,476 (GRCm39) probably benign Het
Nfic A G 10: 81,241,921 (GRCm39) probably null Het
Notch3 G A 17: 32,369,108 (GRCm39) probably benign Het
Or5k15 T C 16: 58,710,503 (GRCm39) T27A probably benign Het
Pabpc4 T C 4: 123,191,571 (GRCm39) probably benign Het
Piwil4 C T 9: 14,648,204 (GRCm39) R125H possibly damaging Het
Rbsn A G 6: 92,170,947 (GRCm39) Y325H probably damaging Het
Rhox2e C A X: 36,712,516 (GRCm39) P69Q probably damaging Het
Skint6 T C 4: 112,729,654 (GRCm39) probably null Het
Tmem165 T C 5: 76,352,671 (GRCm39) probably benign Het
Tmem181a T A 17: 6,346,061 (GRCm39) L185H probably damaging Het
Ttc13 A G 8: 125,405,796 (GRCm39) V499A probably damaging Het
Vax2 G T 6: 83,688,307 (GRCm39) R10L possibly damaging Het
Zfp988 A C 4: 147,417,242 (GRCm39) K559Q 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
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
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'- TCCGGACTGTCTCATCCTCAA -3'
(R):5'- GAGAGACACCCCACATTTACCAT -3'

Sequencing Primer
(F):5'- GGACTGTCTCATCCTCAAAGTTG -3'
(R):5'- ACATTTACCATCACATAAGCATCC -3'
Posted On 2014-10-30