Incidental Mutation 'R2849:Atxn1'
ID 252015
Institutional Source Beutler Lab
Gene Symbol Atxn1
Ensembl Gene ENSMUSG00000046876
Gene Name ataxin 1
Synonyms Atx1, Sca1, 2900016G23Rik
MMRRC Submission 040442-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R2849 (G1)
Quality Score 225
Status Not validated
Chromosome 13
Chromosomal Location 45703231-46118467 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 45720175 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glutamic Acid at position 573 (D573E)
Ref Sequence ENSEMBL: ENSMUSP00000137439 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000091628] [ENSMUST00000167708] [ENSMUST00000180110]
AlphaFold P54254
Predicted Effect probably damaging
Transcript: ENSMUST00000091628
AA Change: D573E

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000089217
Gene: ENSMUSG00000046876
AA Change: D573E

DomainStartEndE-ValueType
low complexity region 47 67 N/A INTRINSIC
low complexity region 153 168 N/A INTRINSIC
Pfam:ATXN-1_C 391 421 8.7e-15 PFAM
AXH 545 664 1.42e-82 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000167708
AA Change: D573E

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000129890
Gene: ENSMUSG00000046876
AA Change: D573E

DomainStartEndE-ValueType
low complexity region 47 67 N/A INTRINSIC
low complexity region 153 168 N/A INTRINSIC
Pfam:ATXN-1_C 391 421 8.7e-15 PFAM
AXH 545 664 1.42e-82 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000180110
AA Change: D573E

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000137439
Gene: ENSMUSG00000046876
AA Change: D573E

DomainStartEndE-ValueType
low complexity region 47 67 N/A INTRINSIC
low complexity region 153 168 N/A INTRINSIC
Pfam:ATXN-1_C 402 421 3e-10 PFAM
low complexity region 537 548 N/A INTRINSIC
Pfam:AXH 550 671 1.1e-44 PFAM
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.2%
  • 20x: 94.8%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The autosomal dominant cerebellar ataxias (ADCA) are a heterogeneous group of neurodegenerative disorders characterized by progressive degeneration of the cerebellum, brain stem and spinal cord. Clinically, ADCA has been divided into three groups: ADCA types I-III. ADCAI is genetically heterogeneous, with five genetic loci, designated spinocerebellar ataxia (SCA) 1, 2, 3, 4 and 6, being assigned to five different chromosomes. ADCAII, which always presents with retinal degeneration (SCA7), and ADCAIII often referred to as the `pure' cerebellar syndrome (SCA5), are most likely homogeneous disorders. Several SCA genes have been cloned and shown to contain CAG repeats in their coding regions. ADCA is caused by the expansion of the CAG repeats, producing an elongated polyglutamine tract in the corresponding protein. The expanded repeats are variable in size and unstable, usually increasing in size when transmitted to successive generations. The function of the ataxins is not known. This locus has been mapped to chromosome 6, and it has been determined that the diseased allele contains 40-83 CAG repeats, compared to 6-39 in the normal allele, and is associated with spinocerebellar ataxia type 1 (SCA1). At least two transcript variants encoding the same protein have been found for this gene. [provided by RefSeq, Jul 2016]
PHENOTYPE: Mice homozygous for a knock-out allele exhibit decreased exploration, impaired spatial working memory, impaired coordination, and decreased paired-pulse facilitation. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 61 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca17 G C 17: 24,508,481 (GRCm39) T1018R probably damaging Het
Abca8a T C 11: 109,932,931 (GRCm39) D1231G probably damaging Het
Adcy7 A G 8: 89,054,021 (GRCm39) I1017V probably benign Het
Agpat2 A G 2: 26,487,251 (GRCm39) I109T probably damaging Het
Aldh9a1 G A 1: 167,180,197 (GRCm39) R97H probably damaging Het
Als2 G A 1: 59,245,697 (GRCm39) T593M probably damaging Het
Ap3d1 G C 10: 80,577,742 (GRCm39) H28Q possibly damaging Het
Begain T A 12: 108,999,044 (GRCm39) M576L probably benign Het
Bod1l T C 5: 41,995,419 (GRCm39) N109S probably damaging Het
Boll A G 1: 55,385,532 (GRCm39) M131T possibly damaging Het
Celf2 T C 2: 6,608,936 (GRCm39) R282G probably damaging Het
Cers2 T C 3: 95,229,770 (GRCm39) F330L probably benign Het
Chst13 T C 6: 90,286,140 (GRCm39) D274G probably benign Het
Cimap1a A G 7: 140,429,182 (GRCm39) T156A probably benign Het
Cstdc5 T A 16: 36,187,814 (GRCm39) Q17L probably damaging Het
Dclk2 A G 3: 86,700,530 (GRCm39) V649A probably damaging Het
Deaf1 T C 7: 140,894,367 (GRCm39) *54W probably null Het
Fbf1 C T 11: 116,048,514 (GRCm39) probably null Het
Fbxo32 C T 15: 58,071,368 (GRCm39) S71N probably benign Het
Fbxo42 T A 4: 140,927,821 (GRCm39) N700K probably damaging Het
Fis1 T C 5: 136,991,971 (GRCm39) I55T possibly damaging Het
Fyco1 A T 9: 123,663,891 (GRCm39) L121* probably null Het
Gm2381 G A 7: 42,469,831 (GRCm39) P98S probably damaging Het
Grm7 G T 6: 110,623,309 (GRCm39) V161F probably damaging Het
Gtf2ird1 G A 5: 134,387,861 (GRCm39) T946I probably damaging Het
Hmcn1 G T 1: 150,439,350 (GRCm39) Y5494* probably null Het
Josd2 A G 7: 44,118,397 (GRCm39) probably null Het
Lfng T A 5: 140,597,622 (GRCm39) D149E probably damaging Het
Lrp1 C T 10: 127,378,165 (GRCm39) A4052T probably damaging Het
Lrrtm3 T C 10: 63,924,810 (GRCm39) N119S probably damaging Het
Lypd6 C T 2: 50,055,664 (GRCm39) P38L probably damaging Het
Msl3l2 T C 10: 55,991,538 (GRCm39) C88R probably benign Het
Nsd1 A G 13: 55,361,505 (GRCm39) T158A probably damaging Het
Nudt22 A T 19: 6,970,852 (GRCm39) S239R probably benign Het
Or4g7 T C 2: 111,309,699 (GRCm39) M190T probably benign Het
Or52r1c A T 7: 102,735,319 (GRCm39) D193V probably damaging Het
Osbpl8 T A 10: 111,105,297 (GRCm39) S251T probably benign Het
Otop3 T C 11: 115,235,384 (GRCm39) F339L probably damaging Het
Pcdhga10 T A 18: 37,881,253 (GRCm39) V338E possibly damaging Het
Pcnx2 A G 8: 126,487,666 (GRCm39) F1779S probably damaging Het
Plxna4 T C 6: 32,162,467 (GRCm39) K1349E probably damaging Het
Poteg A T 8: 27,971,704 (GRCm39) N406I probably benign Het
Ppp4r4 T C 12: 103,573,192 (GRCm39) V697A probably benign Het
Ptpra C A 2: 130,386,919 (GRCm39) H603Q probably benign Het
Rnf10 T C 5: 115,387,171 (GRCm39) D439G probably benign Het
Rnf43 T A 11: 87,623,093 (GRCm39) N731K probably benign Het
Slc2a4 T A 11: 69,836,997 (GRCm39) N116Y probably damaging Het
Slc6a15 C A 10: 103,240,552 (GRCm39) H392N probably benign Het
Slco6d1 C T 1: 98,394,441 (GRCm39) T375I probably benign Het
Smpd4 A G 16: 17,460,076 (GRCm39) D436G probably damaging Het
Spata22 G A 11: 73,244,571 (GRCm39) W311* probably null Het
Syt3 G A 7: 44,042,866 (GRCm39) V383I probably benign Het
Tle6 T A 10: 81,430,235 (GRCm39) I306F probably damaging Het
Tox3 G A 8: 90,975,018 (GRCm39) Q538* probably null Het
Trim24 T A 6: 37,933,388 (GRCm39) S656T probably damaging Het
Trnau1ap C A 4: 132,049,045 (GRCm39) V119F possibly damaging Het
Vmn1r181 G T 7: 23,683,943 (GRCm39) S136I possibly damaging Het
Vmn1r82 T C 7: 12,039,333 (GRCm39) V202A probably damaging Het
Zfp607b G A 7: 27,401,819 (GRCm39) V92I probably benign Het
Zfp964 G C 8: 70,116,504 (GRCm39) C368S unknown Het
Zw10 A G 9: 48,968,941 (GRCm39) probably null Het
Other mutations in Atxn1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01374:Atxn1 APN 13 45,721,903 (GRCm39) utr 5 prime probably benign
IGL01467:Atxn1 APN 13 45,720,669 (GRCm39) missense probably damaging 1.00
IGL01482:Atxn1 APN 13 45,710,790 (GRCm39) missense probably benign 0.00
IGL01512:Atxn1 APN 13 45,720,077 (GRCm39) missense probably damaging 0.99
IGL01735:Atxn1 APN 13 45,720,198 (GRCm39) missense probably damaging 1.00
IGL02005:Atxn1 APN 13 45,721,701 (GRCm39) missense probably benign 0.00
IGL02333:Atxn1 APN 13 45,720,680 (GRCm39) missense probably damaging 1.00
Cormorant UTSW 13 45,710,545 (GRCm39) missense probably damaging 1.00
pelagic UTSW 13 45,720,288 (GRCm39) missense probably benign 0.05
R0136:Atxn1 UTSW 13 45,720,645 (GRCm39) missense probably damaging 0.99
R0180:Atxn1 UTSW 13 45,711,024 (GRCm39) missense probably damaging 1.00
R0299:Atxn1 UTSW 13 45,720,645 (GRCm39) missense probably damaging 0.99
R0540:Atxn1 UTSW 13 45,711,006 (GRCm39) missense probably damaging 1.00
R1220:Atxn1 UTSW 13 45,710,899 (GRCm39) missense probably benign 0.08
R1484:Atxn1 UTSW 13 45,711,052 (GRCm39) nonsense probably null
R1532:Atxn1 UTSW 13 45,720,386 (GRCm39) missense possibly damaging 0.95
R1885:Atxn1 UTSW 13 45,721,280 (GRCm39) missense probably benign 0.27
R2277:Atxn1 UTSW 13 45,710,544 (GRCm39) missense probably damaging 0.99
R2847:Atxn1 UTSW 13 45,720,175 (GRCm39) missense probably damaging 1.00
R4326:Atxn1 UTSW 13 46,119,443 (GRCm39) unclassified probably benign
R4626:Atxn1 UTSW 13 45,720,575 (GRCm39) missense probably damaging 1.00
R4768:Atxn1 UTSW 13 45,711,024 (GRCm39) missense probably damaging 1.00
R4944:Atxn1 UTSW 13 45,720,407 (GRCm39) missense probably damaging 1.00
R5011:Atxn1 UTSW 13 45,710,545 (GRCm39) missense probably damaging 1.00
R5061:Atxn1 UTSW 13 45,710,569 (GRCm39) missense probably damaging 1.00
R5293:Atxn1 UTSW 13 45,721,844 (GRCm39) missense probably damaging 1.00
R5299:Atxn1 UTSW 13 45,710,730 (GRCm39) missense probably benign 0.14
R5561:Atxn1 UTSW 13 45,720,347 (GRCm39) missense possibly damaging 0.49
R5667:Atxn1 UTSW 13 45,710,853 (GRCm39) missense probably benign 0.17
R6092:Atxn1 UTSW 13 45,720,288 (GRCm39) missense probably benign 0.05
R6272:Atxn1 UTSW 13 45,721,238 (GRCm39) missense possibly damaging 0.49
R6372:Atxn1 UTSW 13 45,710,932 (GRCm39) missense probably damaging 1.00
R6688:Atxn1 UTSW 13 45,721,147 (GRCm39) missense probably damaging 0.99
R6997:Atxn1 UTSW 13 45,721,095 (GRCm39) missense probably benign 0.04
R7041:Atxn1 UTSW 13 45,720,311 (GRCm39) missense probably damaging 1.00
R7578:Atxn1 UTSW 13 45,720,834 (GRCm39) missense probably benign 0.02
R7600:Atxn1 UTSW 13 45,710,536 (GRCm39) missense possibly damaging 0.90
R8112:Atxn1 UTSW 13 45,721,433 (GRCm39) missense probably benign
R8297:Atxn1 UTSW 13 45,720,505 (GRCm39) missense probably benign
R8411:Atxn1 UTSW 13 45,720,032 (GRCm39) missense probably benign 0.02
R8482:Atxn1 UTSW 13 45,721,426 (GRCm39) missense possibly damaging 0.75
R9022:Atxn1 UTSW 13 45,720,891 (GRCm39) missense probably damaging 1.00
R9269:Atxn1 UTSW 13 45,710,680 (GRCm39) missense probably benign 0.01
R9310:Atxn1 UTSW 13 45,721,494 (GRCm39) missense probably damaging 1.00
R9514:Atxn1 UTSW 13 45,721,433 (GRCm39) missense probably benign
R9626:Atxn1 UTSW 13 45,710,796 (GRCm39) missense possibly damaging 0.92
R9673:Atxn1 UTSW 13 45,710,622 (GRCm39) missense probably benign 0.01
R9744:Atxn1 UTSW 13 45,721,299 (GRCm39) nonsense probably null
Predicted Primers PCR Primer
(F):5'- TGTAATCACCATGCCAGGAG -3'
(R):5'- GAGAACTTCAACCCAGAGGC -3'

Sequencing Primer
(F):5'- TCACCATGCCAGGAGATGATAG -3'
(R):5'- AGAGGCTCTGGTCACCC -3'
Posted On 2014-12-04