Incidental Mutation 'IGL00493:Smpd1'
ID 332221
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Smpd1
Ensembl Gene ENSMUSG00000037049
Gene Name sphingomyelin phosphodiesterase 1, acid lysosomal
Synonyms ASM, A-SMase, Zn-SMase, aSMase, acid sphingomyelinase
Accession Numbers
Essential gene? Probably non essential (E-score: 0.248) question?
Stock # IGL00493
Quality Score
Status
Chromosome 7
Chromosomal Location 105203567-105207596 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to G at 105205848 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Glycine at position 405 (V405G)
Ref Sequence ENSEMBL: ENSMUSP00000042187 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000046983] [ENSMUST00000081165] [ENSMUST00000186814] [ENSMUST00000187057] [ENSMUST00000188001] [ENSMUST00000188368] [ENSMUST00000189072] [ENSMUST00000189378] [ENSMUST00000190369] [ENSMUST00000191601] [ENSMUST00000191011] [ENSMUST00000189265]
AlphaFold Q04519
Predicted Effect probably damaging
Transcript: ENSMUST00000046983
AA Change: V405G

PolyPhen 2 Score 0.985 (Sensitivity: 0.74; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000042187
Gene: ENSMUSG00000037049
AA Change: V405G

DomainStartEndE-ValueType
transmembrane domain 30 52 N/A INTRINSIC
SapB 85 163 1.05e-7 SMART
low complexity region 177 196 N/A INTRINSIC
Pfam:Metallophos 197 459 4.4e-21 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000081165
SMART Domains Protein: ENSMUSP00000079932
Gene: ENSMUSG00000037032

DomainStartEndE-ValueType
low complexity region 146 184 N/A INTRINSIC
WW 254 285 6.23e-5 SMART
low complexity region 287 299 N/A INTRINSIC
PTB 365 512 4.16e-38 SMART
PTB 538 667 1.76e-36 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000186814
Predicted Effect probably benign
Transcript: ENSMUST00000187057
SMART Domains Protein: ENSMUSP00000139899
Gene: ENSMUSG00000037032

DomainStartEndE-ValueType
WW 31 62 3.7e-7 SMART
low complexity region 64 76 N/A INTRINSIC
PTB 142 287 3.8e-41 SMART
PTB 313 442 9.5e-39 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000188001
Predicted Effect probably benign
Transcript: ENSMUST00000188368
SMART Domains Protein: ENSMUSP00000139788
Gene: ENSMUSG00000037032

DomainStartEndE-ValueType
WW 31 62 3.7e-7 SMART
low complexity region 64 76 N/A INTRINSIC
PTB 142 289 1.8e-40 SMART
PTB 315 444 9.5e-39 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000189072
SMART Domains Protein: ENSMUSP00000139575
Gene: ENSMUSG00000037032

DomainStartEndE-ValueType
Pfam:WW 1 24 8.1e-5 PFAM
low complexity region 28 40 N/A INTRINSIC
PTB 106 253 1.8e-40 SMART
PTB 279 408 9.5e-39 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000211614
Predicted Effect noncoding transcript
Transcript: ENSMUST00000191250
Predicted Effect noncoding transcript
Transcript: ENSMUST00000210934
Predicted Effect noncoding transcript
Transcript: ENSMUST00000211307
Predicted Effect probably benign
Transcript: ENSMUST00000189378
SMART Domains Protein: ENSMUSP00000140979
Gene: ENSMUSG00000037032

DomainStartEndE-ValueType
low complexity region 146 184 N/A INTRINSIC
WW 254 285 6.23e-5 SMART
low complexity region 287 299 N/A INTRINSIC
PTB 365 510 6.86e-39 SMART
PTB 536 665 1.76e-36 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000190369
SMART Domains Protein: ENSMUSP00000140486
Gene: ENSMUSG00000037032

DomainStartEndE-ValueType
Pfam:WW 1 24 8.1e-5 PFAM
low complexity region 28 40 N/A INTRINSIC
PTB 106 253 1.8e-40 SMART
PTB 279 408 9.5e-39 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000191601
SMART Domains Protein: ENSMUSP00000140116
Gene: ENSMUSG00000037032

DomainStartEndE-ValueType
low complexity region 146 184 N/A INTRINSIC
WW 254 285 3.7e-7 SMART
low complexity region 287 299 N/A INTRINSIC
PTB 365 512 1.8e-40 SMART
PTB 538 667 9.5e-39 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000191011
SMART Domains Protein: ENSMUSP00000140973
Gene: ENSMUSG00000037032

DomainStartEndE-ValueType
low complexity region 146 184 N/A INTRINSIC
WW 254 285 6.23e-5 SMART
low complexity region 287 299 N/A INTRINSIC
PTB 365 510 6.86e-39 SMART
PTB 536 665 1.76e-36 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000189265
SMART Domains Protein: ENSMUSP00000140137
Gene: ENSMUSG00000037032

DomainStartEndE-ValueType
Pfam:PID 1 34 2.3e-6 PFAM
PTB 63 192 9.5e-39 SMART
Coding Region Coverage
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene is a lysosomal acid sphingomyelinase that converts sphingomyelin to ceramide. The encoded protein also has phospholipase C activity. Defects in this gene are a cause of Niemann-Pick disease type A (NPA) and Niemann-Pick disease type B (NPB). Multiple transcript variants encoding different isoforms have been identified. [provided by RefSeq, Jul 2010]
PHENOTYPE: Nullizygous mutations cause tremors, ataxia, altered lipid homeostasis, increased foam cell number, Purkinje cell loss and premature death, and may lead to hepatosplenomegaly, hunched posture, reduced weight, abnormal apoptosis, sperm defects, dyspnea, and high susceptibility to bacterial infection. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 39 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adarb2 A G 13: 8,751,761 (GRCm39) T509A probably benign Het
Arhgap23 T C 11: 97,337,379 (GRCm39) probably null Het
Astn1 A T 1: 158,427,889 (GRCm39) I687F possibly damaging Het
Atg4d T C 9: 21,178,217 (GRCm39) F112L probably damaging Het
Bltp3b A C 10: 89,615,846 (GRCm39) D163A probably damaging Het
Cd200 T A 16: 45,217,409 (GRCm39) D94V probably damaging Het
Cfap46 T C 7: 139,194,359 (GRCm39) K2285R probably benign Het
Clhc1 T A 11: 29,521,745 (GRCm39) I426N probably damaging Het
Cnnm2 T A 19: 46,751,659 (GRCm39) V483E probably damaging Het
Dennd2b G A 7: 109,126,915 (GRCm39) A932V possibly damaging Het
Dlc1 A T 8: 37,037,436 (GRCm39) probably benign Het
Fpgs T C 2: 32,578,009 (GRCm39) I138V possibly damaging Het
Gpr152 T C 19: 4,193,506 (GRCm39) V349A probably benign Het
Hk1 C A 10: 62,122,127 (GRCm39) E523* probably null Het
Ift70a1 C A 2: 75,812,085 (GRCm39) probably benign Het
Krt6a T G 15: 101,601,229 (GRCm39) K241N probably damaging Het
Mcm3ap A G 10: 76,307,011 (GRCm39) S375G probably benign Het
Meikin C T 11: 54,289,320 (GRCm39) P231L probably damaging Het
Micall1 G A 15: 78,999,221 (GRCm39) probably benign Het
Mvk G A 5: 114,583,502 (GRCm39) V14I probably benign Het
Myo6 C T 9: 80,199,754 (GRCm39) S1021L probably damaging Het
N4bp2l2 G A 5: 150,585,401 (GRCm39) T193M probably benign Het
Naip5 G T 13: 100,367,279 (GRCm39) D272E probably damaging Het
Nptn T A 9: 58,550,922 (GRCm39) N316K probably damaging Het
Pde6c T C 19: 38,151,324 (GRCm39) probably benign Het
Prg4 T A 1: 150,327,671 (GRCm39) I850L probably damaging Het
Rdm1 T G 11: 101,526,580 (GRCm39) C251G possibly damaging Het
Relch A G 1: 105,624,324 (GRCm39) probably benign Het
Rps6kl1 G A 12: 85,186,157 (GRCm39) P291L probably benign Het
Sel1l A G 12: 91,781,387 (GRCm39) probably benign Het
Serpinb1b T C 13: 33,277,850 (GRCm39) F361S probably damaging Het
Sirpb1a G A 3: 15,475,788 (GRCm39) probably benign Het
Spmip11 T C 15: 98,486,425 (GRCm39) probably benign Het
Tead3 T C 17: 28,551,780 (GRCm39) T438A possibly damaging Het
Treh A T 9: 44,595,197 (GRCm39) D89V probably damaging Het
Trim10 A T 17: 37,188,140 (GRCm39) H452L probably benign Het
Ugt2b1 A G 5: 87,073,817 (GRCm39) C181R probably benign Het
Xdh A T 17: 74,230,101 (GRCm39) F277I possibly damaging Het
Zswim4 T G 8: 84,938,769 (GRCm39) T1038P probably damaging Het
Other mutations in Smpd1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01147:Smpd1 APN 7 105,204,943 (GRCm39) missense probably damaging 1.00
IGL01526:Smpd1 APN 7 105,203,982 (GRCm39) missense probably benign 0.01
IGL01541:Smpd1 APN 7 105,205,033 (GRCm39) missense possibly damaging 0.48
IGL01619:Smpd1 APN 7 105,204,549 (GRCm39) missense possibly damaging 0.89
IGL01924:Smpd1 APN 7 105,204,655 (GRCm39) missense probably benign 0.01
IGL03004:Smpd1 APN 7 105,205,881 (GRCm39) missense possibly damaging 0.82
R0782:Smpd1 UTSW 7 105,204,550 (GRCm39) missense possibly damaging 0.80
R1445:Smpd1 UTSW 7 105,205,881 (GRCm39) missense possibly damaging 0.82
R1489:Smpd1 UTSW 7 105,205,761 (GRCm39) splice site probably null
R3683:Smpd1 UTSW 7 105,204,609 (GRCm39) missense probably damaging 1.00
R3685:Smpd1 UTSW 7 105,204,609 (GRCm39) missense probably damaging 1.00
R3977:Smpd1 UTSW 7 105,205,108 (GRCm39) missense probably benign 0.29
R4850:Smpd1 UTSW 7 105,205,192 (GRCm39) missense probably benign
R5084:Smpd1 UTSW 7 105,206,185 (GRCm39) missense probably damaging 1.00
R6316:Smpd1 UTSW 7 105,204,709 (GRCm39) missense probably benign 0.19
R6429:Smpd1 UTSW 7 105,206,135 (GRCm39) missense probably damaging 1.00
R6672:Smpd1 UTSW 7 105,204,480 (GRCm39) missense probably benign
R7156:Smpd1 UTSW 7 105,203,693 (GRCm39) unclassified probably benign
R7883:Smpd1 UTSW 7 105,206,192 (GRCm39) missense probably damaging 1.00
R8261:Smpd1 UTSW 7 105,204,520 (GRCm39) missense probably benign 0.01
R9287:Smpd1 UTSW 7 105,204,442 (GRCm39) missense probably benign 0.14
R9406:Smpd1 UTSW 7 105,203,750 (GRCm39) missense possibly damaging 0.62
R9461:Smpd1 UTSW 7 105,204,789 (GRCm39) missense probably damaging 1.00
R9496:Smpd1 UTSW 7 105,205,202 (GRCm39) critical splice donor site probably null
X0021:Smpd1 UTSW 7 105,206,852 (GRCm39) missense probably damaging 1.00
Posted On 2015-08-05