Incidental Mutation 'IGL02001:Asah2'
ID 183046
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Asah2
Ensembl Gene ENSMUSG00000024887
Gene Name N-acylsphingosine amidohydrolase 2
Synonyms neutral/alkaline ceramidase
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.448) question?
Stock # IGL02001
Quality Score
Status
Chromosome 19
Chromosomal Location 31962046-32080540 bp(-) (GRCm39)
Type of Mutation nonsense
DNA Base Change (assembly) T to A at 32020939 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Lysine to Stop codon at position 255 (K255*)
Ref Sequence ENSEMBL: ENSMUSP00000093830 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000096119]
AlphaFold Q9JHE3
Predicted Effect probably null
Transcript: ENSMUST00000096119
AA Change: K255*
SMART Domains Protein: ENSMUSP00000093830
Gene: ENSMUSG00000024887
AA Change: K255*

DomainStartEndE-ValueType
transmembrane domain 12 34 N/A INTRINSIC
low complexity region 56 67 N/A INTRINSIC
Pfam:Ceramidase_alk 78 584 1.4e-222 PFAM
Pfam:Ceramidse_alk_C 586 753 8e-50 PFAM
Coding Region Coverage
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] Ceramidases (EC 3.5.1.23), such as ASAH2, catalyze hydrolysis of the N-acyl linkage of ceramide, a second messenger in a variety of cellular events, to produce sphingosine. Sphingosine exerts both mitogenic and apoptosis-inducing activities, and its phosphorylated form functions as an intra- and intercellular second messenger (see MIM 603730) (Mitsutake et al., 2001 [PubMed 11328816]).[supplied by OMIM, Mar 2008]
PHENOTYPE: Mice homozygous for a targeted null mutation are defective in the intestinal digestion of dietary ceramide but exhibit a normal life span with no obvious abnormalities or significant alterations in total ceramide levels in major organ tissues. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 39 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
A530064D06Rik T C 17: 48,473,842 (GRCm39) N25S possibly damaging Het
Als2 A T 1: 59,219,347 (GRCm39) probably benign Het
Bclaf1 A G 10: 20,198,762 (GRCm39) probably benign Het
Bpifb2 T C 2: 153,733,195 (GRCm39) probably benign Het
Cacna2d2 G A 9: 107,399,315 (GRCm39) V669I probably benign Het
Cep89 T A 7: 35,102,432 (GRCm39) probably benign Het
Chl1 T G 6: 103,619,017 (GRCm39) L29R possibly damaging Het
Defb2 T C 8: 22,333,353 (GRCm39) Y43H probably damaging Het
Disc1 A G 8: 125,977,781 (GRCm39) Y799C probably damaging Het
Egf G T 3: 129,510,417 (GRCm39) A34E probably damaging Het
Fat2 A T 11: 55,203,071 (GRCm39) M1K probably null Het
Gprin1 T C 13: 54,887,005 (GRCm39) E423G probably damaging Het
Kcnh6 T C 11: 105,918,375 (GRCm39) probably benign Het
Kcnt1 A G 2: 25,798,164 (GRCm39) E925G probably damaging Het
Kctd16 A T 18: 40,391,733 (GRCm39) K107I possibly damaging Het
Lrig1 T C 6: 94,584,305 (GRCm39) K913R probably benign Het
Marchf7 A G 2: 60,065,235 (GRCm39) T504A possibly damaging Het
Mrpl11 C T 19: 5,013,680 (GRCm39) R154* probably null Het
Nlrp4a T C 7: 26,149,394 (GRCm39) F334L probably benign Het
Or2z2 C T 11: 58,346,335 (GRCm39) V147M probably benign Het
Or55b10 T A 7: 102,143,746 (GRCm39) T79S probably benign Het
Parp6 A G 9: 59,557,244 (GRCm39) T610A possibly damaging Het
Pcdhb15 T G 18: 37,607,091 (GRCm39) L108V probably benign Het
Pomgnt1 G T 4: 116,010,105 (GRCm39) E156* probably null Het
Psma2 T G 13: 14,798,192 (GRCm39) F105V possibly damaging Het
Rapgef4 A G 2: 72,055,396 (GRCm39) probably benign Het
Sclt1 A T 3: 41,636,156 (GRCm39) S282T possibly damaging Het
Semp2l2b A T 10: 21,943,176 (GRCm39) M268K probably benign Het
Serpina3f A G 12: 104,185,725 (GRCm39) Y310C probably damaging Het
Sh3pxd2a T C 19: 47,261,886 (GRCm39) K331R probably damaging Het
Tectb T C 19: 55,178,027 (GRCm39) F183L possibly damaging Het
Tgfbr1 A G 4: 47,403,388 (GRCm39) H327R probably damaging Het
Try10 T A 6: 41,333,523 (GRCm39) D89E probably benign Het
Ttn G A 2: 76,587,128 (GRCm39) S21623L probably damaging Het
Ttn A G 2: 76,612,282 (GRCm39) L15489P probably damaging Het
Vdac3-ps1 A G 13: 18,205,973 (GRCm39) noncoding transcript Het
Vmn2r69 T A 7: 85,056,434 (GRCm39) Q568L probably benign Het
Wdr36 T A 18: 32,985,941 (GRCm39) D548E probably damaging Het
Zfand4 T A 6: 116,250,613 (GRCm39) H14Q probably benign Het
Other mutations in Asah2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01108:Asah2 APN 19 31,986,081 (GRCm39) splice site probably benign
IGL02228:Asah2 APN 19 31,994,114 (GRCm39) missense probably benign 0.09
IGL02377:Asah2 APN 19 31,986,814 (GRCm39) missense probably benign 0.30
IGL03070:Asah2 APN 19 31,983,744 (GRCm39) missense probably damaging 1.00
IGL03233:Asah2 APN 19 32,032,031 (GRCm39) missense probably benign 0.18
IGL03244:Asah2 APN 19 31,964,342 (GRCm39) missense probably damaging 1.00
R0008:Asah2 UTSW 19 31,981,131 (GRCm39) nonsense probably null
R0103:Asah2 UTSW 19 31,996,377 (GRCm39) missense probably benign 0.01
R0103:Asah2 UTSW 19 31,996,377 (GRCm39) missense probably benign 0.01
R0302:Asah2 UTSW 19 32,030,356 (GRCm39) missense probably benign 0.01
R0497:Asah2 UTSW 19 32,032,031 (GRCm39) missense probably benign 0.18
R0614:Asah2 UTSW 19 31,994,128 (GRCm39) missense probably damaging 1.00
R0639:Asah2 UTSW 19 31,986,039 (GRCm39) missense probably damaging 0.99
R0715:Asah2 UTSW 19 31,994,176 (GRCm39) missense probably damaging 0.97
R1332:Asah2 UTSW 19 32,022,341 (GRCm39) missense probably damaging 1.00
R1336:Asah2 UTSW 19 32,022,341 (GRCm39) missense probably damaging 1.00
R2045:Asah2 UTSW 19 32,030,356 (GRCm39) missense probably benign 0.01
R2062:Asah2 UTSW 19 32,002,274 (GRCm39) missense probably damaging 0.99
R4083:Asah2 UTSW 19 31,964,184 (GRCm39) missense probably benign 0.01
R4698:Asah2 UTSW 19 32,031,871 (GRCm39) splice site probably null
R4731:Asah2 UTSW 19 31,972,758 (GRCm39) missense probably benign 0.41
R4732:Asah2 UTSW 19 31,972,758 (GRCm39) missense probably benign 0.41
R4733:Asah2 UTSW 19 31,972,758 (GRCm39) missense probably benign 0.41
R4773:Asah2 UTSW 19 32,030,258 (GRCm39) missense probably damaging 1.00
R4930:Asah2 UTSW 19 32,030,306 (GRCm39) missense probably benign 0.35
R5081:Asah2 UTSW 19 31,991,708 (GRCm39) missense probably benign 0.07
R5741:Asah2 UTSW 19 31,986,015 (GRCm39) missense probably damaging 1.00
R5873:Asah2 UTSW 19 31,981,082 (GRCm39) critical splice donor site probably null
R5905:Asah2 UTSW 19 31,993,914 (GRCm39) missense probably damaging 1.00
R6027:Asah2 UTSW 19 32,022,351 (GRCm39) missense probably benign 0.01
R6028:Asah2 UTSW 19 31,993,914 (GRCm39) missense probably damaging 1.00
R6187:Asah2 UTSW 19 32,002,267 (GRCm39) missense probably damaging 0.99
R6667:Asah2 UTSW 19 31,972,758 (GRCm39) missense probably benign 0.41
R6968:Asah2 UTSW 19 31,989,913 (GRCm39) missense probably benign
R7010:Asah2 UTSW 19 32,031,954 (GRCm39) missense probably benign 0.00
R7404:Asah2 UTSW 19 32,035,254 (GRCm39) missense probably benign 0.13
R7575:Asah2 UTSW 19 31,994,103 (GRCm39) missense probably benign 0.11
R7797:Asah2 UTSW 19 31,999,761 (GRCm39) missense probably damaging 1.00
R8492:Asah2 UTSW 19 31,983,659 (GRCm39) missense probably benign 0.25
R8682:Asah2 UTSW 19 32,030,277 (GRCm39) missense probably damaging 1.00
R8766:Asah2 UTSW 19 32,035,280 (GRCm39) missense possibly damaging 0.46
R8873:Asah2 UTSW 19 32,022,288 (GRCm39) critical splice donor site probably null
R8974:Asah2 UTSW 19 32,030,305 (GRCm39) missense probably benign
R9088:Asah2 UTSW 19 32,030,360 (GRCm39) missense probably damaging 1.00
R9405:Asah2 UTSW 19 31,986,045 (GRCm39) missense possibly damaging 0.82
Posted On 2014-05-07