Incidental Mutation 'IGL03233:Asah2'
ID 413974
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: 0.433) question?
Stock # IGL03233
Quality Score
Status
Chromosome 19
Chromosomal Location 31962046-32080540 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 32032031 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Asparagine to Isoleucine at position 46 (N46I)
Ref Sequence ENSEMBL: ENSMUSP00000093830 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000096119]
AlphaFold Q9JHE3
Predicted Effect probably benign
Transcript: ENSMUST00000096119
AA Change: N46I

PolyPhen 2 Score 0.181 (Sensitivity: 0.92; Specificity: 0.87)
SMART Domains Protein: ENSMUSP00000093830
Gene: ENSMUSG00000024887
AA Change: N46I

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
Meta Mutation Damage Score 0.0898 question?
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
Adamtsl1 T C 4: 86,260,357 (GRCm39) F856S probably damaging Het
Ak7 A G 12: 105,727,739 (GRCm39) D457G probably damaging Het
Ankrd26 G T 6: 118,512,107 (GRCm39) probably null Het
Ano5 C A 7: 51,220,116 (GRCm39) P405T probably damaging Het
Atg4c A T 4: 99,117,740 (GRCm39) Y343F probably benign Het
Cab39 T A 1: 85,770,044 (GRCm39) M175K probably benign Het
Cadps2 T C 6: 23,263,600 (GRCm39) E1257G probably benign Het
Ces1d A G 8: 93,921,707 (GRCm39) Y19H probably benign Het
Cst6 T C 19: 5,399,289 (GRCm39) D25G probably damaging Het
Cyp4a30b A T 4: 115,316,167 (GRCm39) T298S probably benign Het
Dgkk T C X: 6,770,077 (GRCm39) L352P probably damaging Het
Dnai7 A T 6: 145,127,611 (GRCm39) Y433N probably damaging Het
Dync2h1 A C 9: 7,101,525 (GRCm39) F482V possibly damaging Het
Esco1 A G 18: 10,574,877 (GRCm39) W208R probably damaging Het
Fbn2 T C 18: 58,235,449 (GRCm39) D676G probably benign Het
Foxp3 T C X: 7,453,662 (GRCm39) probably benign Het
Gpr108 T A 17: 57,552,042 (GRCm39) I123F probably benign Het
Gsdmc4 A T 15: 63,774,709 (GRCm39) V24E probably damaging Het
Jam3 C A 9: 27,013,217 (GRCm39) V118F probably damaging Het
Kif23 T A 9: 61,833,735 (GRCm39) I489F probably benign Het
Lama3 T A 18: 12,614,095 (GRCm39) V1288D probably damaging Het
Mark2 G T 19: 7,262,091 (GRCm39) H308N possibly damaging Het
Mms19 T C 19: 41,935,352 (GRCm39) probably null Het
Neb A T 2: 52,198,313 (GRCm39) I477N possibly damaging Het
Npm1 G T 11: 33,106,717 (GRCm39) Q204K probably benign Het
Nsun5 G A 5: 135,404,299 (GRCm39) V369M probably damaging Het
Or7a39 C A 10: 78,715,406 (GRCm39) Y133* probably null Het
Pcdhb13 T A 18: 37,577,318 (GRCm39) N565K probably damaging Het
Pla2r1 A G 2: 60,258,924 (GRCm39) F1155L possibly damaging Het
Pus10 T A 11: 23,662,241 (GRCm39) W304R probably damaging Het
Rab32 G A 10: 10,422,057 (GRCm39) Q221* probably null Het
Rlf A G 4: 121,039,797 (GRCm39) probably benign Het
Robo1 A T 16: 72,767,081 (GRCm39) I418F probably damaging Het
Slc44a2 T C 9: 21,259,918 (GRCm39) I642T possibly damaging Het
Ston2 T A 12: 91,614,627 (GRCm39) T594S probably damaging Het
Szt2 T C 4: 118,229,726 (GRCm39) T2802A unknown Het
Tshz3 T A 7: 36,469,504 (GRCm39) Y498N probably damaging Het
Zfp280b T A 10: 75,875,603 (GRCm39) I494N probably damaging Het
Zfp281 A G 1: 136,554,567 (GRCm39) Q515R possibly damaging Het
Other mutations in Asah2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01108:Asah2 APN 19 31,986,081 (GRCm39) splice site probably benign
IGL02001:Asah2 APN 19 32,020,939 (GRCm39) nonsense probably null
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
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 2016-08-02