Incidental Mutation 'R1288:Atxn3'
ID 262734
Institutional Source Beutler Lab
Gene Symbol Atxn3
Ensembl Gene ENSMUSG00000021189
Gene Name ataxin 3
Synonyms ataxin-3, Sca3, Mjd, MJD1, 2210008M02Rik, Atx3
MMRRC Submission 039354-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R1288 (G1)
Quality Score 225
Status Not validated
Chromosome 12
Chromosomal Location 101885160-101924505 bp(-) (GRCm39)
Type of Mutation splice site
DNA Base Change (assembly) C to T at 101908437 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000125378 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000021606] [ENSMUST00000159883] [ENSMUST00000160251] [ENSMUST00000161011]
AlphaFold Q9CVD2
Predicted Effect probably null
Transcript: ENSMUST00000021606
SMART Domains Protein: ENSMUSP00000021606
Gene: ENSMUSG00000021189

DomainStartEndE-ValueType
Josephin 8 168 1.6e-91 SMART
UIM 224 243 2.23e-1 SMART
UIM 244 263 1.51e-3 SMART
low complexity region 276 286 N/A INTRINSIC
low complexity region 315 326 N/A INTRINSIC
UIM 329 348 7.34e-2 SMART
Predicted Effect probably null
Transcript: ENSMUST00000159883
SMART Domains Protein: ENSMUSP00000124419
Gene: ENSMUSG00000021189

DomainStartEndE-ValueType
Josephin 5 164 1.1e-89 SMART
UIM 220 239 2.23e-1 SMART
UIM 240 259 1.51e-3 SMART
low complexity region 272 282 N/A INTRINSIC
Predicted Effect probably null
Transcript: ENSMUST00000160251
SMART Domains Protein: ENSMUSP00000125082
Gene: ENSMUSG00000021189

DomainStartEndE-ValueType
Josephin 8 168 1.6e-91 SMART
UIM 224 243 2.23e-1 SMART
UIM 244 263 8.77e0 SMART
Predicted Effect probably null
Transcript: ENSMUST00000161011
SMART Domains Protein: ENSMUSP00000125378
Gene: ENSMUSG00000021189

DomainStartEndE-ValueType
Josephin 8 168 1.6e-91 SMART
UIM 224 243 2.23e-1 SMART
UIM 244 263 1.51e-3 SMART
low complexity region 276 286 N/A INTRINSIC
Coding Region Coverage
  • 1x: 98.9%
  • 3x: 98.1%
  • 10x: 95.6%
  • 20x: 90.1%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] Machado-Joseph disease, also known as spinocerebellar ataxia-3, is an autosomal dominant neurologic disorder. The protein encoded by this gene contains (CAG)n repeats in the coding region, and the expansion of these repeats from the normal 12-44 to 52-86 is one cause of Machado-Joseph disease. There is a negative correlation between the age of onset and CAG repeat numbers. Alternatively spliced transcript variants encoding different isoforms have been described for this gene. [provided by RefSeq, Jul 2016]
PHENOTYPE: Decreased exploratory behavior is reported for mice homozygous for a disruption of this marker. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 23 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adgrd1 A T 5: 129,206,071 (GRCm39) D247V probably damaging Het
Ano5 A T 7: 51,196,620 (GRCm39) S184C probably damaging Het
Anpep C T 7: 79,488,004 (GRCm39) E518K probably benign Het
BC005537 A T 13: 24,988,883 (GRCm39) E54V probably damaging Het
Ccdc150 A T 1: 54,403,617 (GRCm39) E881V probably damaging Het
Cep126 A T 9: 8,112,182 (GRCm39) N130K probably benign Het
Enoph1 A G 5: 100,188,138 (GRCm39) T21A possibly damaging Het
Fbxw28 A G 9: 109,166,361 (GRCm39) I165T probably damaging Het
Lrp12 A T 15: 39,741,799 (GRCm39) N305K probably damaging Het
Msl2 A G 9: 100,979,308 (GRCm39) T561A probably benign Het
Mup21 G T 4: 62,068,934 (GRCm39) A19E probably benign Het
Myh13 T C 11: 67,244,544 (GRCm39) I1027T probably benign Het
Nkg7 A G 7: 43,087,086 (GRCm39) probably null Het
Nme8 A G 13: 19,858,619 (GRCm39) V73A possibly damaging Het
Or2g1 T A 17: 38,106,584 (GRCm39) L83Q probably damaging Het
Or2n1e A G 17: 38,586,114 (GRCm39) T151A probably benign Het
Or52a5 A T 7: 103,427,249 (GRCm39) L101Q possibly damaging Het
Or5w12 G A 2: 87,501,916 (GRCm39) A265V probably benign Het
Or6c69c A G 10: 129,911,154 (GRCm39) N292D probably damaging Het
Rapgef3 C A 15: 97,657,223 (GRCm39) S267I probably benign Het
Trhde T A 10: 114,637,195 (GRCm39) D4V probably benign Het
Vmn1r234 CTT CTTT 17: 21,449,513 (GRCm39) probably null Het
Zfp40 T A 17: 23,401,136 (GRCm39) I36L probably benign Het
Other mutations in Atxn3
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00801:Atxn3 APN 12 101,892,767 (GRCm39) missense possibly damaging 0.94
IGL01364:Atxn3 APN 12 101,900,682 (GRCm39) splice site probably benign
IGL01393:Atxn3 APN 12 101,899,306 (GRCm39) nonsense probably null
IGL01994:Atxn3 APN 12 101,908,439 (GRCm39) missense probably benign
IGL03214:Atxn3 APN 12 101,912,181 (GRCm39) splice site probably benign
R1081:Atxn3 UTSW 12 101,900,608 (GRCm39) missense probably damaging 0.98
R1255:Atxn3 UTSW 12 101,900,593 (GRCm39) missense probably damaging 1.00
R1435:Atxn3 UTSW 12 101,908,460 (GRCm39) missense probably benign 0.18
R1466:Atxn3 UTSW 12 101,892,758 (GRCm39) missense possibly damaging 0.73
R1466:Atxn3 UTSW 12 101,892,758 (GRCm39) missense possibly damaging 0.73
R2032:Atxn3 UTSW 12 101,908,453 (GRCm39) nonsense probably null
R2345:Atxn3 UTSW 12 101,914,580 (GRCm39) missense probably damaging 1.00
R2882:Atxn3 UTSW 12 101,903,670 (GRCm39) missense probably damaging 1.00
R4593:Atxn3 UTSW 12 101,889,436 (GRCm39) missense probably benign 0.01
R4628:Atxn3 UTSW 12 101,889,337 (GRCm39) unclassified probably benign
R4849:Atxn3 UTSW 12 101,900,627 (GRCm39) missense probably benign 0.02
R4876:Atxn3 UTSW 12 101,914,638 (GRCm39) missense probably damaging 1.00
R4960:Atxn3 UTSW 12 101,914,638 (GRCm39) missense possibly damaging 0.92
R5682:Atxn3 UTSW 12 101,924,406 (GRCm39) missense probably damaging 1.00
R6010:Atxn3 UTSW 12 101,914,285 (GRCm39) missense probably damaging 1.00
R6520:Atxn3 UTSW 12 101,900,660 (GRCm39) missense probably damaging 1.00
R6629:Atxn3 UTSW 12 101,903,665 (GRCm39) missense probably benign 0.11
R7460:Atxn3 UTSW 12 101,892,776 (GRCm39) missense probably benign 0.15
R7546:Atxn3 UTSW 12 101,914,261 (GRCm39) critical splice donor site probably null
R8353:Atxn3 UTSW 12 101,912,159 (GRCm39) missense probably benign 0.36
R9050:Atxn3 UTSW 12 101,924,387 (GRCm39) splice site probably benign
R9072:Atxn3 UTSW 12 101,903,730 (GRCm39) critical splice acceptor site probably null
R9073:Atxn3 UTSW 12 101,903,730 (GRCm39) critical splice acceptor site probably null
X0061:Atxn3 UTSW 12 101,924,398 (GRCm39) nonsense probably null
Predicted Primers
Posted On 2015-02-04