Incidental Mutation 'R7987:Smpd3'
ID 651540
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 046028-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.904) question?
Stock # R7987 (G1)
Quality Score 225.009
Status Validated
Chromosome 8
Chromosomal Location 106979180-107064597 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 106986526 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Valine at position 455 (I455V)
Ref Sequence ENSEMBL: ENSMUSP00000069255 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000067512] [ENSMUST00000212896]
AlphaFold Q9JJY3
Predicted Effect probably benign
Transcript: ENSMUST00000067512
AA Change: I455V

PolyPhen 2 Score 0.112 (Sensitivity: 0.93; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000069255
Gene: ENSMUSG00000031906
AA Change: I455V

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 benign
Transcript: ENSMUST00000212896
AA Change: I455V

PolyPhen 2 Score 0.112 (Sensitivity: 0.93; Specificity: 0.86)
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.9%
Validation Efficiency 96% (50/52)
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: 55 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
9430097D07Rik G T 2: 32,464,317 (GRCm39) Q161K unknown Het
Acsl5 T C 19: 55,266,405 (GRCm39) probably null Het
Adgre1 T A 17: 57,754,987 (GRCm39) I695N possibly damaging Het
Ank2 T C 3: 126,739,356 (GRCm39) D2176G unknown Het
Atp6v0a2 G A 5: 124,797,050 (GRCm39) G810D probably damaging Het
Bod1l A C 5: 41,952,413 (GRCm39) N2868K probably damaging Het
Brd7 T C 8: 89,060,769 (GRCm39) T526A probably benign Het
C9 T A 15: 6,496,943 (GRCm39) Y213* probably null Het
Cacna1i G A 15: 80,204,553 (GRCm39) probably null Het
Card6 T A 15: 5,130,007 (GRCm39) N463I probably damaging Het
Ccdc81 T C 7: 89,525,319 (GRCm39) Y485C probably damaging Het
Celsr1 A G 15: 85,917,194 (GRCm39) F260L probably damaging Het
Dnah8 A G 17: 30,963,498 (GRCm39) D2304G probably damaging Het
Dnase1 A G 16: 3,855,834 (GRCm39) D55G probably damaging Het
Ecsit C A 9: 21,984,780 (GRCm39) R296L probably damaging Het
Entpd8 A G 2: 24,974,778 (GRCm39) D403G probably damaging Het
Epha2 C A 4: 141,035,791 (GRCm39) Q76K probably damaging Het
Exoc1 T A 5: 76,691,432 (GRCm39) V252E probably damaging Het
Fmnl3 T A 15: 99,225,979 (GRCm39) H225L possibly damaging Het
Gm4565 A C 7: 22,282,812 (GRCm39) M2R probably benign Het
Gpr146 G T 5: 139,378,440 (GRCm39) A81S possibly damaging Het
Heg1 C A 16: 33,541,100 (GRCm39) S419* probably null Het
Hps5 A C 7: 46,418,475 (GRCm39) I865S probably benign Het
Hsp90ab1 A C 17: 45,882,532 (GRCm39) I54S probably damaging Het
Hyal4 T G 6: 24,763,865 (GRCm39) M342R probably damaging Het
Itgal A G 7: 126,927,470 (GRCm39) T987A possibly damaging Het
Kat6b A G 14: 21,719,931 (GRCm39) T1428A probably benign Het
Ldlrad4 G T 18: 68,368,740 (GRCm39) A66S possibly damaging Het
Lmtk2 A G 5: 144,111,959 (GRCm39) D893G probably benign Het
Mst1r A T 9: 107,789,997 (GRCm39) probably null Het
Mtus2 G T 5: 148,168,836 (GRCm39) probably null Het
Myo3b A G 2: 70,161,277 (GRCm39) T1174A probably benign Het
Nsun5 G A 5: 135,404,534 (GRCm39) R424H probably damaging Het
Oacyl A G 18: 65,831,462 (GRCm39) E33G probably benign Het
Or6c66 T C 10: 129,461,838 (GRCm39) I31V probably benign Het
Or7d10 T C 9: 19,831,610 (GRCm39) F35S possibly damaging Het
Palm C T 10: 79,629,539 (GRCm39) probably benign Het
Papln A G 12: 83,822,156 (GRCm39) E337G probably damaging Het
Pira2 A T 7: 3,844,696 (GRCm39) F445Y probably benign Het
Setd1b A G 5: 123,285,743 (GRCm39) D263G unknown Het
Slc10a7 T A 8: 79,423,843 (GRCm39) F202I probably benign Het
Snip1 G T 4: 124,960,732 (GRCm39) G63W probably damaging Het
Sorl1 T A 9: 41,888,857 (GRCm39) Y1981F probably damaging Het
Tagln2 A G 1: 172,332,820 (GRCm39) T36A probably benign Het
Tnxb T C 17: 34,929,194 (GRCm39) S2746P possibly damaging Het
Tob2 G A 15: 81,735,681 (GRCm39) P96L probably damaging Het
Triobp T A 15: 78,885,744 (GRCm39) Y1816N probably damaging Het
Trpc3 A G 3: 36,698,318 (GRCm39) I647T probably benign Het
Ttn A G 2: 76,721,905 (GRCm39) S6600P unknown Het
Vmn1r200 A T 13: 22,580,025 (GRCm39) Y276F possibly damaging Het
Vmn1r230 T C 17: 21,067,159 (GRCm39) I116T probably benign Het
Vmn1r26 A T 6: 57,985,264 (GRCm39) Y308* probably null Het
Vmn2r16 C T 5: 109,488,015 (GRCm39) T296I probably damaging Het
Vmn2r50 T C 7: 9,772,016 (GRCm39) T562A probably benign Het
Wdfy2 A G 14: 63,189,380 (GRCm39) D283G possibly 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
R7394:Smpd3 UTSW 8 106,991,642 (GRCm39) missense probably damaging 0.99
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
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'- AAATCAGCCAGCCAGTCCTG -3'
(R):5'- CAGACTCTTCTAGAAGCAGAGCC -3'

Sequencing Primer
(F):5'- TGAAGCAGGTCCAGCTGCTC -3'
(R):5'- TGTCTCCACCTGGGCACTAG -3'
Posted On 2020-09-15