Incidental Mutation 'R9763:Aspa'
ID 735824
Institutional Source Beutler Lab
Gene Symbol Aspa
Ensembl Gene ENSMUSG00000020774
Gene Name aspartoacylase
Synonyms Acy-2, aspartoacylase, Acy2, small lethargic, nur7
MMRRC Submission
Accession Numbers
Essential gene? Probably non essential (E-score: 0.215) question?
Stock # R9763 (G1)
Quality Score 225.009
Status Not validated
Chromosome 11
Chromosomal Location 73195813-73217677 bp(-) (GRCm39)
Type of Mutation nonsense
DNA Base Change (assembly) C to A at 73213094 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamic Acid to Stop codon at position 83 (E83*)
Ref Sequence ENSEMBL: ENSMUSP00000021119 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000021119] [ENSMUST00000134079] [ENSMUST00000141898] [ENSMUST00000155630] [ENSMUST00000184572]
AlphaFold Q8R3P0
Predicted Effect probably null
Transcript: ENSMUST00000021119
AA Change: E83*
SMART Domains Protein: ENSMUSP00000021119
Gene: ENSMUSG00000020774
AA Change: E83*

DomainStartEndE-ValueType
Pfam:AstE_AspA 9 300 8e-72 PFAM
Predicted Effect probably null
Transcript: ENSMUST00000134079
AA Change: E83*
SMART Domains Protein: ENSMUSP00000121135
Gene: ENSMUSG00000020774
AA Change: E83*

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 null
Transcript: ENSMUST00000155630
AA Change: E83*
SMART Domains Protein: ENSMUSP00000139131
Gene: ENSMUSG00000020774
AA Change: E83*

DomainStartEndE-ValueType
Pfam:AstE_AspA 9 196 3e-50 PFAM
Predicted Effect probably null
Transcript: ENSMUST00000184572
AA Change: E83*
SMART Domains Protein: ENSMUSP00000139318
Gene: ENSMUSG00000020774
AA Change: E83*

DomainStartEndE-ValueType
Pfam:AstE_AspA 9 300 4.5e-71 PFAM
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.7%
  • 10x: 99.3%
  • 20x: 98.5%
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: 51 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca12 A T 1: 71,302,717 (GRCm39) D2167E possibly damaging Het
Acadsb T A 7: 131,045,327 (GRCm39) Y420N probably benign Het
Adcy1 T A 11: 7,014,126 (GRCm39) L176Q probably damaging Het
Amdhd1 T A 10: 93,367,398 (GRCm39) K252M possibly damaging Het
Atat1 A G 17: 36,220,899 (GRCm39) L10P probably damaging Het
Ccdc141 T A 2: 76,869,919 (GRCm39) N862I probably damaging Het
Cdkal1 A T 13: 29,809,692 (GRCm39) C217* probably null Het
Cttnbp2 C T 6: 18,435,240 (GRCm39) S206N probably benign Het
Dner A T 1: 84,361,656 (GRCm39) I651N possibly damaging Het
Efcab3 G A 11: 104,890,485 (GRCm39) G4189E possibly damaging Het
Epha8 G T 4: 136,665,897 (GRCm39) L420M probably damaging Het
Ercc6l2 T C 13: 63,982,438 (GRCm39) V91A probably damaging Het
Gask1a A G 9: 121,805,421 (GRCm39) D404G probably damaging Het
Gm13941 A G 2: 110,931,518 (GRCm39) L38S unknown Het
Golph3l G A 3: 95,517,085 (GRCm39) E198K possibly damaging Het
Hecw2 A C 1: 53,963,074 (GRCm39) D812E probably damaging Het
Ikzf2 T A 1: 69,587,835 (GRCm39) E212V possibly damaging Het
Il6st C T 13: 112,627,051 (GRCm39) S281F probably damaging Het
Kmt2d CTGTTG CTG 15: 98,743,057 (GRCm39) probably benign Het
Krt71 T G 15: 101,646,757 (GRCm39) K317T probably damaging Het
Lgi4 T C 7: 30,760,020 (GRCm39) F72S probably damaging Het
Map3k1 C T 13: 111,912,499 (GRCm39) R174H probably damaging Het
Marveld3 T A 8: 110,688,375 (GRCm39) H122L probably benign Het
Mrgprb2 A G 7: 48,202,174 (GRCm39) S184P probably benign Het
Mylk G T 16: 34,699,482 (GRCm39) G282* probably null Het
Myo16 T A 8: 10,450,528 (GRCm39) M510K unknown Het
Naip5 C G 13: 100,367,269 (GRCm39) A276P probably damaging Het
Or10a3 T A 7: 108,480,874 (GRCm39) probably benign Het
Or10a3n T G 7: 108,493,210 (GRCm39) I140L probably benign Het
Or3a1d T C 11: 74,238,041 (GRCm39) Y3C probably damaging Het
Or4e5 T G 14: 52,728,307 (GRCm39) Y38S probably damaging Het
Or8j3 A T 2: 86,028,181 (GRCm39) M305K probably benign Het
Or9g20 T G 2: 85,630,060 (GRCm39) N185H possibly damaging Het
Pdzrn4 T C 15: 92,668,376 (GRCm39) Y843H probably damaging Het
Prkca A G 11: 107,903,867 (GRCm39) V242A possibly damaging Het
Rbbp8 A T 18: 11,865,261 (GRCm39) M717L probably benign Het
Rnf150 T C 8: 83,732,968 (GRCm39) S272P probably benign Het
Rtraf A G 14: 19,866,314 (GRCm39) V134A probably damaging Het
Rubcnl T A 14: 75,287,108 (GRCm39) L592* probably null Het
Slc23a1 A G 18: 35,755,364 (GRCm39) S484P probably damaging Het
Slmap A G 14: 26,204,118 (GRCm39) Y68H probably damaging Het
Speer4b C A 5: 27,705,206 (GRCm39) V56L probably damaging Het
Sycp2l T A 13: 41,306,232 (GRCm39) S84T Het
Syne1 T C 10: 5,007,858 (GRCm39) D122G probably benign Het
Timd2 G T 11: 46,573,540 (GRCm39) P155T probably benign Het
Topbp1 G A 9: 103,223,923 (GRCm39) R1401Q probably benign Het
Trim36 C A 18: 46,309,125 (GRCm39) D312Y probably benign Het
Vps13c A G 9: 67,818,860 (GRCm39) T1094A probably benign Het
Vwa8 T A 14: 79,186,988 (GRCm39) Y465N probably damaging Het
Zfpm1 T C 8: 123,062,531 (GRCm39) L530P probably damaging Het
Zmynd10 A T 9: 107,425,965 (GRCm39) T100S probably benign Het
Other mutations in Aspa
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00470:Aspa APN 11 73,204,447 (GRCm39) splice site probably benign
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
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
Predicted Primers PCR Primer
(F):5'- AGCCTCCCATTTTGCTATGG -3'
(R):5'- ACTGTGTGTAACTGCTGTCCTAG -3'

Sequencing Primer
(F):5'- CCCATTTTGCTATGGAATATAACCC -3'
(R):5'- AGATCTACTTCAGAGACTCACTTGC -3'
Posted On 2022-11-14