Incidental Mutation 'R7394:Smpd3'
ID 573667
Institutional Source Beutler Lab
Gene Symbol Smpd3
Ensembl Gene ENSMUSG00000031906
Gene Name sphingomyelin phosphodiesterase 3, neutral
Synonyms 4631433G07Rik, neutral sphingomyelinase II, nSMase2, fro, Nsm2
MMRRC Submission 045476-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.904) question?
Stock # R7394 (G1)
Quality Score 225.009
Status Validated
Chromosome 8
Chromosomal Location 106979180-107064597 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 106991642 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Tryptophan at position 304 (R304W)
Ref Sequence ENSEMBL: ENSMUSP00000069255 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000067512] [ENSMUST00000212896]
AlphaFold Q9JJY3
Predicted Effect probably damaging
Transcript: ENSMUST00000067512
AA Change: R304W

PolyPhen 2 Score 0.991 (Sensitivity: 0.71; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000069255
Gene: ENSMUSG00000031906
AA Change: R304W

DomainStartEndE-ValueType
transmembrane domain 15 37 N/A INTRINSIC
transmembrane domain 57 79 N/A INTRINSIC
low complexity region 178 189 N/A INTRINSIC
Pfam:Exo_endo_phos 321 639 1.2e-15 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000212896
AA Change: R304W

PolyPhen 2 Score 0.991 (Sensitivity: 0.71; Specificity: 0.97)
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.7%
  • 20x: 99.0%
Validation Efficiency 99% (66/67)
MGI Phenotype PHENOTYPE: Homozygous null mice exhibit dwarfism, delayed sexual and gonad maturation, delayed ossification of the long bones, and reduced serum levels of thyroxine, triiodothyronine, cortisol, and insulin-like growth factor. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 69 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700017N19Rik A G 10: 100,445,038 (GRCm39) I208V probably benign Het
Abcb11 C T 2: 69,130,211 (GRCm39) D282N probably damaging Het
Aldh1l2 T A 10: 83,338,321 (GRCm39) I646F probably damaging Het
Alms1 C T 6: 85,599,205 (GRCm39) P1344S possibly damaging Het
Ank2 T A 3: 126,730,302 (GRCm39) I711L possibly damaging Het
Ankrd6 T C 4: 32,821,298 (GRCm39) N251D probably damaging Het
Ap3m1 T C 14: 21,088,147 (GRCm39) T304A probably benign Het
Arhgef39 T C 4: 43,499,532 (GRCm39) T26A possibly damaging Het
Carnmt1 G T 19: 18,648,201 (GRCm39) probably benign Het
Ccr4 C T 9: 114,320,994 (GRCm39) R357H probably benign Het
Cd4 T A 6: 124,850,004 (GRCm39) M104L probably benign Het
Cd74 A T 18: 60,936,965 (GRCm39) probably benign Het
Cdcp1 T C 9: 123,002,878 (GRCm39) Y731C probably damaging Het
Cdyl2 A G 8: 117,350,790 (GRCm39) S114P not run Het
Cenpv T C 11: 62,427,114 (GRCm39) D148G probably damaging Het
Cep89 G A 7: 35,129,353 (GRCm39) R630H probably damaging Het
Cfap57 T A 4: 118,450,334 (GRCm39) Y596F probably benign Het
Clec4a2 C A 6: 123,116,079 (GRCm39) A122E unknown Het
Col4a2 A G 8: 11,496,184 (GRCm39) T1602A probably benign Het
Cracd GCGCGAGGCCGAGAGGCAGGAGGAGGAAGCAAGACAACGCGAGGCCGAGAGGCAGG GCGCGAGGCCGAGAGGCAGG 5: 77,004,801 (GRCm39) probably benign Het
Cyp2j11 A T 4: 96,204,677 (GRCm39) Y290N probably benign Het
Dhx38 A T 8: 110,283,155 (GRCm39) V554E probably damaging Het
Ebf2 T C 14: 67,474,975 (GRCm39) V70A probably damaging Het
Enpp5 G A 17: 44,396,155 (GRCm39) G356S probably damaging Het
Fam217a A T 13: 35,094,262 (GRCm39) I499K possibly damaging Het
Fras1 C A 5: 96,860,309 (GRCm39) Y2118* probably null Het
Gm3248 A T 14: 5,945,781 (GRCm38) probably null Het
Gm5460 T G 14: 33,765,879 (GRCm39) D165E possibly damaging Het
Grk4 A T 5: 34,908,962 (GRCm39) N490Y probably benign Het
Iglc2 T A 16: 19,013,886 (GRCm39) K59* probably null Het
Iqsec3 T A 6: 121,363,569 (GRCm39) H895L possibly damaging Het
Itgb7 A G 15: 102,127,689 (GRCm39) S410P probably damaging Het
Kmt2d C A 15: 98,754,265 (GRCm39) V1613F unknown Het
Lama1 T C 17: 68,024,256 (GRCm39) L118P Het
Lrrc25 A T 8: 71,070,830 (GRCm39) S204C possibly damaging Het
Malrd1 A G 2: 15,700,010 (GRCm39) D619G unknown Het
Ms4a6d G A 19: 11,567,437 (GRCm39) Q155* probably null Het
Mup17 G A 4: 61,512,635 (GRCm39) S86F probably benign Het
Nbeal2 C T 9: 110,459,257 (GRCm39) probably null Het
Nfkb1 A C 3: 135,319,458 (GRCm39) V291G possibly damaging Het
Nomo1 G T 7: 45,715,903 (GRCm39) V757F probably benign Het
Nutm2 T A 13: 50,624,043 (GRCm39) S247T probably damaging Het
Or2at1 C A 7: 99,416,553 (GRCm39) H61Q probably damaging Het
Or4c120 C T 2: 89,000,705 (GRCm39) V284I probably benign Het
Or4f4-ps1 G T 2: 111,330,241 (GRCm39) A215S probably damaging Het
Or7g12 T A 9: 18,900,006 (GRCm39) C241S probably damaging Het
Or9k2b T A 10: 130,016,123 (GRCm39) I209F probably damaging Het
Pcdhb14 A G 18: 37,581,961 (GRCm39) I356V probably benign Het
Pnkp T A 7: 44,508,102 (GRCm39) S142T probably damaging Het
Ppia T C 11: 6,369,218 (GRCm39) S99P possibly damaging Het
Prss47 C T 13: 65,192,807 (GRCm39) V325I probably benign Het
Ptgr3 C T 18: 84,106,315 (GRCm39) A9V probably benign Het
Ptk7 T C 17: 46,902,683 (GRCm39) D34G probably damaging Het
Pwp2 C T 10: 78,018,314 (GRCm39) G126R probably damaging Het
Rasa3 G T 8: 13,645,353 (GRCm39) D195E probably benign Het
Rnf150 T A 8: 83,717,100 (GRCm39) Y202* probably null Het
Sh2d1b2 T C 1: 170,075,716 (GRCm39) V50A probably damaging Het
Slc30a4 C T 2: 122,527,224 (GRCm39) V390I possibly damaging Het
Slc30a9 G T 5: 67,510,109 (GRCm39) probably null Het
Slc8a3 T A 12: 81,260,832 (GRCm39) probably null Het
Snta1 A G 2: 154,218,780 (GRCm39) S490P probably damaging Het
Srcap T G 7: 127,134,000 (GRCm39) M887R probably damaging Het
St3gal1 A G 15: 66,983,195 (GRCm39) V187A possibly damaging Het
Sult2a3 T C 7: 13,845,449 (GRCm39) T137A probably benign Het
Tspoap1 C T 11: 87,656,945 (GRCm39) Q367* probably null Het
Uroc1 C T 6: 90,322,315 (GRCm39) R280C probably damaging Het
Ush2a T C 1: 188,643,613 (GRCm39) I4325T possibly damaging Het
Vmn1r32 A G 6: 66,530,173 (GRCm39) I201T probably benign Het
Zbtb47 T A 9: 121,596,411 (GRCm39) M626K probably damaging Het
Other mutations in Smpd3
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL03380:Smpd3 APN 8 106,986,291 (GRCm39) missense probably benign 0.01
BB010:Smpd3 UTSW 8 106,982,254 (GRCm39) missense probably benign
BB020:Smpd3 UTSW 8 106,982,254 (GRCm39) missense probably benign
G1citation:Smpd3 UTSW 8 106,992,596 (GRCm39) start gained probably benign
R0240:Smpd3 UTSW 8 106,991,788 (GRCm39) missense probably damaging 0.96
R0240:Smpd3 UTSW 8 106,991,788 (GRCm39) missense probably damaging 0.96
R0456:Smpd3 UTSW 8 106,986,288 (GRCm39) missense probably benign
R0759:Smpd3 UTSW 8 106,991,860 (GRCm39) missense probably benign 0.34
R0799:Smpd3 UTSW 8 106,991,421 (GRCm39) missense possibly damaging 0.92
R1544:Smpd3 UTSW 8 106,992,199 (GRCm39) missense possibly damaging 0.70
R1756:Smpd3 UTSW 8 106,991,603 (GRCm39) missense probably benign
R2937:Smpd3 UTSW 8 106,991,452 (GRCm39) missense probably damaging 1.00
R2939:Smpd3 UTSW 8 106,984,039 (GRCm39) missense probably benign 0.00
R4614:Smpd3 UTSW 8 106,986,371 (GRCm39) missense probably damaging 1.00
R5829:Smpd3 UTSW 8 106,991,512 (GRCm39) missense probably benign 0.15
R6822:Smpd3 UTSW 8 106,992,596 (GRCm39) start gained probably benign
R6891:Smpd3 UTSW 8 106,991,300 (GRCm39) missense probably damaging 1.00
R6962:Smpd3 UTSW 8 106,991,851 (GRCm39) missense probably benign 0.34
R6965:Smpd3 UTSW 8 106,986,513 (GRCm39) missense probably damaging 1.00
R7344:Smpd3 UTSW 8 106,991,825 (GRCm39) missense probably damaging 1.00
R7823:Smpd3 UTSW 8 106,982,254 (GRCm39) missense probably benign
R7825:Smpd3 UTSW 8 106,982,254 (GRCm39) missense probably benign
R7933:Smpd3 UTSW 8 106,982,254 (GRCm39) missense probably benign
R7974:Smpd3 UTSW 8 106,982,254 (GRCm39) missense probably benign
R7975:Smpd3 UTSW 8 106,982,254 (GRCm39) missense probably benign
R7976:Smpd3 UTSW 8 106,982,254 (GRCm39) missense probably benign
R7977:Smpd3 UTSW 8 106,986,526 (GRCm39) missense probably benign 0.11
R7987:Smpd3 UTSW 8 106,986,526 (GRCm39) missense probably benign 0.11
R8260:Smpd3 UTSW 8 106,984,047 (GRCm39) missense probably benign 0.13
R8264:Smpd3 UTSW 8 106,991,290 (GRCm39) missense probably damaging 1.00
R8292:Smpd3 UTSW 8 106,991,422 (GRCm39) missense probably benign 0.08
R8432:Smpd3 UTSW 8 106,984,309 (GRCm39) critical splice acceptor site probably null
R8494:Smpd3 UTSW 8 106,981,982 (GRCm39) missense probably damaging 0.99
R8779:Smpd3 UTSW 8 106,992,121 (GRCm39) missense probably benign 0.37
R8787:Smpd3 UTSW 8 106,982,377 (GRCm39) missense probably damaging 1.00
R9005:Smpd3 UTSW 8 106,984,058 (GRCm39) missense probably benign 0.02
R9008:Smpd3 UTSW 8 106,984,058 (GRCm39) missense probably benign 0.02
R9355:Smpd3 UTSW 8 106,991,825 (GRCm39) missense probably damaging 1.00
R9516:Smpd3 UTSW 8 106,992,119 (GRCm39) missense probably benign 0.03
R9698:Smpd3 UTSW 8 106,992,296 (GRCm39) missense possibly damaging 0.54
R9703:Smpd3 UTSW 8 106,991,713 (GRCm39) missense probably damaging 0.99
Z1177:Smpd3 UTSW 8 106,991,474 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- TTCAACTTAGCAGCCGCACG -3'
(R):5'- TGAGGACAGCTGCATTGTG -3'

Sequencing Primer
(F):5'- GCTTGTCAAACACCTCCTGCAG -3'
(R):5'- CATTGTGCGAATTGGTGGC -3'
Posted On 2019-09-13