Incidental Mutation 'IGL03244:Asah2'
ID 414338
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 # IGL03244
Quality Score
Status
Chromosome 19
Chromosomal Location 31962046-32080540 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 31964342 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Cysteine at position 696 (Y696C)
Ref Sequence ENSEMBL: ENSMUSP00000093830 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000096119]
AlphaFold Q9JHE3
Predicted Effect probably damaging
Transcript: ENSMUST00000096119
AA Change: Y696C

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000093830
Gene: ENSMUSG00000024887
AA Change: Y696C

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: 37 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ank2 C A 3: 126,749,519 (GRCm39) E503D probably damaging Het
Aoc1 T C 6: 48,882,756 (GRCm39) Y233H possibly damaging Het
Apaf1 A T 10: 90,885,211 (GRCm39) probably benign Het
Atp8b3 A T 10: 80,370,292 (GRCm39) D112E probably damaging Het
B3gat3 T C 19: 8,903,215 (GRCm39) Y191H probably damaging Het
Capns2 T C 8: 93,628,738 (GRCm39) I209T probably damaging Het
Ccnl2 T C 4: 155,905,479 (GRCm39) I303T probably benign Het
Cdk5rap2 A T 4: 70,199,672 (GRCm39) S817R probably benign Het
Cep57 A T 9: 13,729,683 (GRCm39) L36* probably null Het
Cers4 T A 8: 4,566,878 (GRCm39) V60E probably damaging Het
Ces2e T C 8: 105,655,451 (GRCm39) Y125H probably benign Het
Cyp4f18 T C 8: 72,742,489 (GRCm39) E497G probably benign Het
Ddx24 A T 12: 103,383,864 (GRCm39) M575K possibly damaging Het
Dmxl2 A T 9: 54,323,655 (GRCm39) V1243E probably damaging Het
Elf2 A T 3: 51,165,193 (GRCm39) Y270* probably null Het
Ep400 A G 5: 110,875,429 (GRCm39) L844S unknown Het
F13a1 A T 13: 37,172,870 (GRCm39) I170N possibly damaging Het
Gm16506 T A 14: 43,961,603 (GRCm39) probably benign Het
Grm4 A G 17: 27,653,797 (GRCm39) F463L probably damaging Het
H2-M10.2 A T 17: 36,596,463 (GRCm39) N127K probably benign Het
Lrrc49 T C 9: 60,495,140 (GRCm39) Y691C probably damaging Het
Mbip A C 12: 56,384,547 (GRCm39) probably null Het
Or9k2 T A 10: 129,998,269 (GRCm39) K309* probably null Het
Plod1 C T 4: 148,007,580 (GRCm39) probably null Het
Primpol A G 8: 47,039,475 (GRCm39) W382R probably damaging Het
Rufy2 A G 10: 62,840,483 (GRCm39) E418G probably benign Het
Samm50 T C 15: 84,098,341 (GRCm39) V460A probably benign Het
Senp2 T C 16: 21,859,329 (GRCm39) V460A probably damaging Het
Simc1 A G 13: 54,698,442 (GRCm39) H453R probably benign Het
Slc22a22 A G 15: 57,112,948 (GRCm39) probably benign Het
Spag1 A T 15: 36,234,529 (GRCm39) D763V probably benign Het
Thsd7a T A 6: 12,504,167 (GRCm39) probably benign Het
Tppp G T 13: 74,169,535 (GRCm39) V92F possibly damaging Het
Vmn1r32 G A 6: 66,530,489 (GRCm39) L96F probably damaging Het
Vmn2r53 C A 7: 12,340,435 (GRCm39) A13S probably damaging Het
Vmn2r75 G A 7: 85,820,933 (GRCm39) probably benign Het
Zfp750 C A 11: 121,404,513 (GRCm39) G121* probably null 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
IGL03233:Asah2 APN 19 32,032,031 (GRCm39) missense probably benign 0.18
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