Incidental Mutation 'IGL00470:Aspa'
ID 4548
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 # IGL00470
Quality Score
Status
Chromosome 11
Chromosomal Location 73195813-73217677 bp(-) (GRCm39)
Type of Mutation splice site
DNA Base Change (assembly) T to G at 73204447 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000139318 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000021119] [ENSMUST00000155630] [ENSMUST00000184572]
AlphaFold Q8R3P0
Predicted Effect probably benign
Transcript: ENSMUST00000021119
SMART Domains Protein: ENSMUSP00000021119
Gene: ENSMUSG00000020774

DomainStartEndE-ValueType
Pfam:AstE_AspA 9 300 8e-72 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000132774
Predicted Effect probably benign
Transcript: ENSMUST00000155630
SMART Domains Protein: ENSMUSP00000139131
Gene: ENSMUSG00000020774

DomainStartEndE-ValueType
Pfam:AstE_AspA 9 196 3e-50 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000184572
SMART Domains Protein: ENSMUSP00000139318
Gene: ENSMUSG00000020774

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: 35 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4732463B04Rik G T 12: 84,090,578 (GRCm39) probably benign Het
Abcd1 T C X: 72,761,154 (GRCm39) L173P probably damaging Het
Adam18 T A 8: 25,118,149 (GRCm39) D41V probably damaging Het
Armh4 A T 14: 50,010,460 (GRCm39) S416T probably damaging Het
Cacna2d1 T A 5: 16,451,654 (GRCm39) probably benign Het
Cracd G A 5: 77,013,903 (GRCm39) probably benign Het
Cubn T A 2: 13,283,229 (GRCm39) I3570L probably benign Het
Cyp2j13 G A 4: 95,950,275 (GRCm39) P242L probably damaging Het
Cysrt1 T C 2: 25,129,513 (GRCm39) probably benign Het
Dchs1 A T 7: 105,407,414 (GRCm39) L2100H probably damaging Het
Ddb1 G A 19: 10,589,028 (GRCm39) A229T possibly damaging Het
Dst A T 1: 34,228,043 (GRCm39) I1554F probably damaging Het
Dvl3 C T 16: 20,349,689 (GRCm39) P554L probably damaging Het
Fcgbp C A 7: 27,774,511 (GRCm39) C28* probably null Het
Gm773 T C X: 55,247,373 (GRCm39) D53G probably benign Het
Hhat A G 1: 192,399,325 (GRCm39) Y272H probably damaging Het
Inpp5k T C 11: 75,536,351 (GRCm39) S310P probably benign Het
Kat2a G A 11: 100,596,210 (GRCm39) R782W probably damaging Het
Kcnh5 T C 12: 74,944,570 (GRCm39) D893G probably benign Het
Lama2 T C 10: 27,119,738 (GRCm39) T709A probably benign Het
Mcm8 G A 2: 132,669,457 (GRCm39) V281I probably benign Het
Men1 G A 19: 6,387,237 (GRCm39) probably null Het
Nup133 T G 8: 124,665,822 (GRCm39) D201A probably damaging Het
Oxct2a A G 4: 123,217,183 (GRCm39) L66P possibly damaging Het
Pcbp2 C T 15: 102,399,148 (GRCm39) A224V probably damaging Het
Phf8-ps T A 17: 33,284,837 (GRCm39) H655L probably benign Het
Pla2g4e G A 2: 120,015,719 (GRCm39) S275F probably benign Het
Pxk T C 14: 8,130,754 (GRCm38) F118L probably damaging Het
Sp2 C T 11: 96,845,387 (GRCm39) R578H probably damaging Het
Sphkap A G 1: 83,255,631 (GRCm39) M706T possibly damaging Het
Tars3 T C 7: 65,338,656 (GRCm39) M689T probably benign Het
Trrap T C 5: 144,754,848 (GRCm39) V2008A probably damaging Het
Txndc2 A T 17: 65,945,569 (GRCm39) S203T probably benign Het
Txnrd1 T G 10: 82,711,496 (GRCm39) D42E probably damaging Het
Zswim8 G A 14: 20,773,249 (GRCm39) D1746N probably damaging Het
Other mutations in Aspa
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL02644:Aspa APN 11 73,212,992 (GRCm39) missense probably damaging 1.00
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 2012-04-20