Incidental Mutation 'R9667:Aspa'
ID 727871
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 # R9667 (G1)
Quality Score 225.009
Status Not validated
Chromosome 11
Chromosomal Location 73195813-73217677 bp(-) (GRCm39)
Type of Mutation nonsense
DNA Base Change (assembly) A to T at 73199625 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Cysteine to Stop codon at position 217 (C217*)
Ref Sequence ENSEMBL: ENSMUSP00000021119 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000021119] [ENSMUST00000155630] [ENSMUST00000184572]
AlphaFold Q8R3P0
Predicted Effect probably null
Transcript: ENSMUST00000021119
AA Change: C217*
SMART Domains Protein: ENSMUSP00000021119
Gene: ENSMUSG00000020774
AA Change: C217*

DomainStartEndE-ValueType
Pfam:AstE_AspA 9 300 8e-72 PFAM
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 null
Transcript: ENSMUST00000184572
AA Change: C217*
SMART Domains Protein: ENSMUSP00000139318
Gene: ENSMUSG00000020774
AA Change: C217*

DomainStartEndE-ValueType
Pfam:AstE_AspA 9 300 4.5e-71 PFAM
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 98.8%
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: 88 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930563M21Rik G A 9: 55,890,645 (GRCm39) Q355* probably null Het
Aacs A T 5: 125,580,691 (GRCm39) N255I possibly damaging Het
Abcf2 A G 5: 24,779,185 (GRCm39) L121P probably damaging Het
Amigo1 A G 3: 108,095,034 (GRCm39) I178V probably benign Het
Ankrd13a T A 5: 114,933,793 (GRCm39) N262K probably damaging Het
Apba2 A G 7: 64,345,062 (GRCm39) E84G possibly damaging Het
Arhgap35 A T 7: 16,296,914 (GRCm39) L717* probably null Het
Atp5mc3 A G 2: 73,739,567 (GRCm39) I91T probably damaging Het
Birc6 T C 17: 75,004,420 (GRCm39) M4763T possibly damaging Het
Cc2d2b A G 19: 40,753,927 (GRCm39) Y150C unknown Het
Ccdc180 C T 4: 45,920,861 (GRCm39) Q936* probably null Het
Cdc42bpg A G 19: 6,370,115 (GRCm39) E1103G probably benign Het
Cdca2 T C 14: 67,915,003 (GRCm39) Q752R probably benign Het
Ces1b A T 8: 93,791,637 (GRCm39) S321T probably benign Het
Cfap70 A T 14: 20,490,690 (GRCm39) probably null Het
Cpox C T 16: 58,490,984 (GRCm39) T65I possibly damaging Het
Crocc C T 4: 140,748,988 (GRCm39) E1606K probably damaging Het
Cryzl2 T G 1: 157,316,038 (GRCm39) M337R probably benign Het
Cyp4a29 C A 4: 115,111,630 (GRCm39) A469D probably damaging Het
Dnaaf1 T A 8: 120,306,043 (GRCm39) Y107N possibly damaging Het
Dpp6 T A 5: 27,930,604 (GRCm39) I812N probably damaging Het
Elovl5 A G 9: 77,889,947 (GRCm39) T253A possibly damaging Het
Fancd2 T A 6: 113,530,717 (GRCm39) L450* probably null Het
Fbxo31 C T 8: 122,305,208 (GRCm39) R96H probably damaging Het
Gls A T 1: 52,230,036 (GRCm39) probably null Het
Gm3045 G A 13: 56,577,253 (GRCm39) E134K possibly damaging Het
Gpr158 A G 2: 21,830,054 (GRCm39) I700V probably damaging Het
H2-Aa T C 17: 34,502,295 (GRCm39) I209V probably benign Het
Ifnar2 A G 16: 91,184,984 (GRCm39) D125G probably benign Het
Igsf8 C A 1: 172,145,319 (GRCm39) D278E possibly damaging Het
Inpp5d T C 1: 87,623,128 (GRCm39) I407T probably damaging Het
Iqcd A G 5: 120,744,737 (GRCm39) E355G probably damaging Het
Klra2 T A 6: 131,219,836 (GRCm39) D115V probably benign Het
Kmt2b T C 7: 30,287,784 (GRCm39) E120G unknown Het
Lhx6 A G 2: 35,980,979 (GRCm39) I321T possibly damaging Het
Lmna CAGCACGGTGCGTGAGC CAGC 3: 88,389,857 (GRCm39) probably null Het
Lztr1 T C 16: 17,327,000 (GRCm39) Y37H probably damaging Het
Malrd1 A T 2: 15,570,026 (GRCm39) probably null Het
Mtmr3 C T 11: 4,470,890 (GRCm39) V79I probably damaging Het
Nbr1 A G 11: 101,451,261 (GRCm39) I56M possibly damaging Het
Ncor2 C T 5: 125,125,545 (GRCm39) A580T unknown Het
Ndst3 A G 3: 123,353,866 (GRCm39) I601T possibly damaging Het
Nectin4 C A 1: 171,210,165 (GRCm39) P219Q probably damaging Het
Nfatc4 T C 14: 56,066,964 (GRCm39) V501A probably benign Het
Nisch T C 14: 30,895,646 (GRCm39) T1015A probably damaging Het
Nr2c1 T C 10: 94,017,479 (GRCm39) probably null Het
Nrg2 T C 18: 36,165,430 (GRCm39) E394G probably benign Het
Oas1e A G 5: 120,932,347 (GRCm39) F99L probably benign Het
Oaz3 A T 3: 94,341,835 (GRCm39) Y178* probably null Het
Or1e35 A G 11: 73,798,097 (GRCm39) S74P possibly damaging Het
Or6c69b A C 10: 129,627,022 (GRCm39) S145R probably damaging Het
Pcdhb20 C T 18: 37,637,839 (GRCm39) H122Y probably benign Het
Pdcd2 T A 17: 15,747,535 (GRCm39) M1L probably damaging Het
Phf11 T C 14: 59,482,240 (GRCm39) N171S probably benign Het
Plcd1 C A 9: 118,901,698 (GRCm39) G609W probably damaging Het
Plscr3 T C 11: 69,738,631 (GRCm39) F98L probably benign Het
Ppp1r8 T C 4: 132,570,407 (GRCm39) N6S probably benign Het
Prpf38b G A 3: 108,818,859 (GRCm39) probably benign Het
Rin2 T A 2: 145,702,202 (GRCm39) N299K possibly damaging Het
Serpina1d T G 12: 103,734,299 (GRCm39) T2P probably benign Het
Slc22a16 A G 10: 40,461,125 (GRCm39) D330G probably benign Het
Slit1 G A 19: 41,731,832 (GRCm39) Q6* probably null Het
Spaca7b T A 8: 11,705,681 (GRCm39) E142V probably benign Het
Spag9 T C 11: 93,887,119 (GRCm39) V8A possibly damaging Het
Spsb3 C T 17: 25,105,784 (GRCm39) T44I unknown Het
Srrt T C 5: 137,295,732 (GRCm39) Y563C probably damaging Het
Syne2 A G 12: 75,926,951 (GRCm39) D69G probably damaging Het
Tcf12 A G 9: 71,792,443 (GRCm39) V80A probably benign Het
Tdpoz3 G A 3: 93,733,336 (GRCm39) D4N possibly damaging Het
Tekt2 C T 4: 126,217,444 (GRCm39) R207H probably damaging Het
Tmem132d G A 5: 128,061,375 (GRCm39) T409I possibly damaging Het
Tmem245 G T 4: 56,947,119 (GRCm39) T98K probably damaging Het
Tmem70 A C 1: 16,735,659 (GRCm39) E43A probably benign Het
Trim25 A T 11: 88,907,188 (GRCm39) I516F probably damaging Het
Trim3 G A 7: 105,267,455 (GRCm39) S308L possibly damaging Het
Ttll9 C T 2: 152,831,989 (GRCm39) R189* probably null Het
Ttpal T C 2: 163,449,596 (GRCm39) probably null Het
Ubl4b A T 3: 107,461,911 (GRCm39) H116Q probably benign Het
Unc80 C A 1: 66,651,287 (GRCm39) T1544K possibly damaging Het
Usp2 T C 9: 44,003,487 (GRCm39) probably null Het
Usp25 T C 16: 76,874,123 (GRCm39) probably null Het
Vmn1r167 C T 7: 23,204,990 (GRCm39) V9I probably benign Het
Vmn2r87 A G 10: 130,314,776 (GRCm39) I270T probably damaging Het
Vps35l G A 7: 118,348,915 (GRCm39) probably null Het
Wdr24 A G 17: 26,046,301 (GRCm39) D515G possibly damaging Het
Wdr81 T C 11: 75,341,650 (GRCm39) T87A Het
Zcchc14 A T 8: 122,331,863 (GRCm39) L500Q unknown Het
Zzef1 A G 11: 72,758,786 (GRCm39) T1242A 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
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
Predicted Primers PCR Primer
(F):5'- ATTCTAGCAATGGAAAGTGGGC -3'
(R):5'- ATCACAGTGTTTGGCCTCTCTG -3'

Sequencing Primer
(F):5'- CAATGGAAAGTGGGCTGATATGATTC -3'
(R):5'- TCTGTGTAGGAGCCCCATACTG -3'
Posted On 2022-10-06