Incidental Mutation 'IGL02644:Aspa'
ID 301883
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Aspa
Ensembl Gene ENSMUSG00000020774
Gene Name aspartoacylase
Synonyms Acy-2, aspartoacylase, Acy2, small lethargic, nur7
Accession Numbers
Essential gene? Probably non essential (E-score: 0.215) question?
Stock # IGL02644
Quality Score
Status
Chromosome 11
Chromosomal Location 73195813-73217677 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 73212992 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Serine at position 117 (T117S)
Ref Sequence ENSEMBL: ENSMUSP00000139318 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000021119] [ENSMUST00000134079] [ENSMUST00000141898] [ENSMUST00000155630] [ENSMUST00000184572]
AlphaFold Q8R3P0
Predicted Effect probably damaging
Transcript: ENSMUST00000021119
AA Change: T117S

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000021119
Gene: ENSMUSG00000020774
AA Change: T117S

DomainStartEndE-ValueType
Pfam:AstE_AspA 9 300 8e-72 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000132774
Predicted Effect probably damaging
Transcript: ENSMUST00000134079
AA Change: T117S

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000121135
Gene: ENSMUSG00000020774
AA Change: T117S

DomainStartEndE-ValueType
Pfam:AstE_AspA 9 163 4.7e-42 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000141898
SMART Domains Protein: ENSMUSP00000118109
Gene: ENSMUSG00000020774

DomainStartEndE-ValueType
Pfam:AstE_AspA 9 93 2.3e-22 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000155630
AA Change: T117S

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000139131
Gene: ENSMUSG00000020774
AA Change: T117S

DomainStartEndE-ValueType
Pfam:AstE_AspA 9 196 3e-50 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000184572
AA Change: T117S

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000139318
Gene: ENSMUSG00000020774
AA Change: T117S

DomainStartEndE-ValueType
Pfam:AstE_AspA 9 300 4.5e-71 PFAM
Coding Region Coverage
Validation Efficiency
MGI Phenotype FUNCTION: This gene encodes an enzyme that deacteylates N-acetyl-L-aspartic acid (NAA) in the brain to yield acetate and L-aspartate. In humans, alterations in neuronal NAA concentration are associated with many neurodegenerative diseases (decrease associated with epilepsy, multiple sclerosis, myotrophic lateral sclerosis, and Alzheimer's disease; increase associated with Canavan disease). In mouse, mutations in this gene, which cause accumulation of NAA, result in demyelination and spongy degeneration in the CNS and serve as a pathophysiological model for Canavan disease. [provided by RefSeq, Dec 2012]
PHENOTYPE: Homozygous null mutants have spongy degeneration of the brain, enlarged heads, and decreased life spans and display metal retardation and impaired coordination. Additionally, mice homozygous for an ENU-induced mutation also exhibit hearing impairment. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 46 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adgrl4 A T 3: 151,198,007 (GRCm39) Y89F probably benign Het
Agl A G 3: 116,580,246 (GRCm39) Y406H probably damaging Het
Ankhd1 G A 18: 36,711,828 (GRCm39) probably null Het
Ankmy1 T C 1: 92,812,776 (GRCm39) D511G probably benign Het
Arid2 T C 15: 96,266,589 (GRCm39) Y546H probably damaging Het
Asap1 G T 15: 63,982,911 (GRCm39) P806T probably damaging Het
Atp2a3 C A 11: 72,866,165 (GRCm39) H262N probably benign Het
Bspry A T 4: 62,414,565 (GRCm39) H386L probably damaging Het
C1qc T C 4: 136,617,629 (GRCm39) T156A possibly damaging Het
Cfhr4 A G 1: 139,708,905 (GRCm39) M1T probably null Het
Copz2 A T 11: 96,744,257 (GRCm39) probably benign Het
Cybb A G X: 9,333,395 (GRCm39) V23A probably benign Het
D630003M21Rik T A 2: 158,058,730 (GRCm39) D390V possibly damaging Het
Dennd10 T A 19: 60,810,741 (GRCm39) S43T possibly damaging Het
Dpy19l2 G T 9: 24,569,888 (GRCm39) P355Q probably damaging Het
Gcn1 A T 5: 115,713,250 (GRCm39) Q71L probably benign Het
Gpd1l T C 9: 114,732,725 (GRCm39) probably null Het
Hydin A G 8: 111,265,100 (GRCm39) D2761G probably damaging Het
Ifi202b T A 1: 173,799,280 (GRCm39) H256L probably benign Het
Igkv8-24 T C 6: 70,193,872 (GRCm39) Y112C probably damaging Het
Lama3 G A 18: 12,658,910 (GRCm39) R2022Q probably benign Het
Mroh4 T A 15: 74,482,224 (GRCm39) R675S possibly damaging Het
Mtf1 T G 4: 124,714,028 (GRCm39) C146G probably damaging Het
Nubpl A G 12: 52,317,841 (GRCm39) D178G probably damaging Het
Or7e165 A C 9: 19,695,010 (GRCm39) I194L probably benign Het
Pam16 A G 16: 4,434,697 (GRCm39) S91P probably damaging Het
Pcdhac2 A G 18: 37,278,232 (GRCm39) E404G probably benign Het
Pde7a C A 3: 19,311,031 (GRCm39) probably benign Het
Perm1 G T 4: 156,303,043 (GRCm39) G529V probably damaging Het
Pik3c2a T C 7: 115,972,049 (GRCm39) T794A probably benign Het
Ppfibp1 A G 6: 146,923,938 (GRCm39) Y722C probably damaging Het
Ppm1m A T 9: 106,074,082 (GRCm39) I241N probably damaging Het
Psd T C 19: 46,311,834 (GRCm39) Y282C probably damaging Het
Rpl27 T A 11: 101,336,317 (GRCm39) probably benign Het
Scaf1 A G 7: 44,655,357 (GRCm39) probably benign Het
Sec14l2 A T 11: 4,053,380 (GRCm39) probably benign Het
Smchd1 T A 17: 71,667,016 (GRCm39) probably benign Het
Sptb A T 12: 76,652,391 (GRCm39) D1615E probably damaging Het
Stt3a A C 9: 36,663,649 (GRCm39) C198G possibly damaging Het
Tas2r144 T C 6: 42,192,787 (GRCm39) S176P possibly damaging Het
Tlr13 A G X: 105,200,503 (GRCm39) D80G probably benign Het
Tmco4 A G 4: 138,737,920 (GRCm39) probably benign Het
Tnpo2 T A 8: 85,771,109 (GRCm39) C132S possibly damaging Het
Tubgcp3 T C 8: 12,698,733 (GRCm39) D406G probably damaging Het
Vmn2r125 G A 4: 156,703,294 (GRCm39) R224Q probably benign Het
Zfp524 C A 7: 5,020,479 (GRCm39) D2E probably damaging Het
Other mutations in Aspa
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00470:Aspa APN 11 73,204,447 (GRCm39) splice site probably benign
boneloss UTSW 11 73,196,420 (GRCm39) missense probably damaging 1.00
metrecal UTSW 11 73,210,716 (GRCm39) critical splice acceptor site probably null
R1348:Aspa UTSW 11 73,215,309 (GRCm39) missense probably damaging 0.99
R4034:Aspa UTSW 11 73,199,597 (GRCm39) missense possibly damaging 0.89
R5441:Aspa UTSW 11 73,196,420 (GRCm39) missense probably damaging 1.00
R6056:Aspa UTSW 11 73,199,578 (GRCm39) missense probably damaging 0.97
R7366:Aspa UTSW 11 73,210,716 (GRCm39) critical splice acceptor site probably null
R7531:Aspa UTSW 11 73,204,351 (GRCm39) nonsense probably null
R7869:Aspa UTSW 11 73,204,378 (GRCm39) missense probably benign 0.00
R8022:Aspa UTSW 11 73,213,032 (GRCm39) missense probably benign 0.09
R8066:Aspa UTSW 11 73,204,372 (GRCm39) missense possibly damaging 0.51
R9278:Aspa UTSW 11 73,215,280 (GRCm39) missense possibly damaging 0.88
R9667:Aspa UTSW 11 73,199,625 (GRCm39) nonsense probably null
R9763:Aspa UTSW 11 73,213,094 (GRCm39) nonsense probably null
X0018:Aspa UTSW 11 73,215,133 (GRCm39) missense probably benign 0.13
Z1186:Aspa UTSW 11 73,213,013 (GRCm39) missense probably benign
Z1187:Aspa UTSW 11 73,213,013 (GRCm39) missense probably benign
Z1188:Aspa UTSW 11 73,213,013 (GRCm39) missense probably benign
Z1189:Aspa UTSW 11 73,213,013 (GRCm39) missense probably benign
Z1190:Aspa UTSW 11 73,213,013 (GRCm39) missense probably benign
Z1191:Aspa UTSW 11 73,213,013 (GRCm39) missense probably benign
Z1192:Aspa UTSW 11 73,213,013 (GRCm39) missense probably benign
Posted On 2015-04-16