Incidental Mutation 'R0799:Smpd3'
ID 76535
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 038979-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.904) question?
Stock # R0799 (G1)
Quality Score 225
Status Validated
Chromosome 8
Chromosomal Location 106979180-107064597 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to T at 106991421 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Histidine to Glutamine at position 377 (H377Q)
Ref Sequence ENSEMBL: ENSMUSP00000148282 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000067512] [ENSMUST00000212896]
AlphaFold Q9JJY3
Predicted Effect possibly damaging
Transcript: ENSMUST00000067512
AA Change: H377Q

PolyPhen 2 Score 0.918 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000069255
Gene: ENSMUSG00000031906
AA Change: H377Q

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 noncoding transcript
Transcript: ENSMUST00000180410
Predicted Effect possibly damaging
Transcript: ENSMUST00000212896
AA Change: H377Q

PolyPhen 2 Score 0.918 (Sensitivity: 0.81; Specificity: 0.94)
Meta Mutation Damage Score 0.0910 question?
Coding Region Coverage
  • 1x: 99.4%
  • 3x: 98.8%
  • 10x: 97.4%
  • 20x: 94.9%
Validation Efficiency 100% (60/60)
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: 59 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4921539E11Rik G A 4: 103,100,101 (GRCm39) T33I possibly damaging Het
4930555F03Rik A G 8: 49,948,474 (GRCm39) noncoding transcript Het
Abcf3 T C 16: 20,378,084 (GRCm39) L538P probably damaging Het
Adamts6 T C 13: 104,450,779 (GRCm39) S321P probably damaging Het
Adgra2 G A 8: 27,602,523 (GRCm39) R362H probably damaging Het
AI597479 T G 1: 43,150,330 (GRCm39) S147A probably benign Het
Ajm1 A G 2: 25,468,574 (GRCm39) S446P possibly damaging Het
Ampd3 T C 7: 110,399,904 (GRCm39) F340L probably damaging Het
Atad3a A G 4: 155,831,927 (GRCm39) V449A probably damaging Het
Bmal2 T C 6: 146,724,751 (GRCm39) probably benign Het
Bpifa6 A T 2: 153,834,192 (GRCm39) D328V probably benign Het
Brca2 T C 5: 150,483,658 (GRCm39) S2903P probably damaging Het
Cct3 A T 3: 88,206,652 (GRCm39) probably null Het
Cdk4 A G 10: 126,900,863 (GRCm39) T172A probably damaging Het
Chd5 A G 4: 152,468,616 (GRCm39) D1760G probably damaging Het
Chd7 A G 4: 8,801,310 (GRCm39) probably benign Het
Crybb2 T C 5: 113,210,037 (GRCm39) I109V probably benign Het
Csmd3 A G 15: 48,048,780 (GRCm39) probably benign Het
Dach1 G T 14: 98,406,051 (GRCm39) T232K possibly damaging Het
Dnlz A G 2: 26,241,485 (GRCm39) V81A possibly damaging Het
Epb41l4b A G 4: 57,086,003 (GRCm39) S191P probably damaging Het
Eps15l1 C T 8: 73,099,929 (GRCm39) D821N probably damaging Het
Fam186a G A 15: 99,839,893 (GRCm39) P2117L probably damaging Het
Fam83d T A 2: 158,621,808 (GRCm39) F173Y probably damaging Het
Gm9116 A T 3: 93,817,772 (GRCm39) R214S probably benign Het
Gtpbp1 A G 15: 79,600,401 (GRCm39) I445V probably damaging Het
H2-M2 G A 17: 37,793,640 (GRCm39) T122I probably damaging Het
Hgd C T 16: 37,448,971 (GRCm39) probably benign Het
Hip1r A G 5: 124,135,004 (GRCm39) Y380C probably benign Het
Hspa8 G A 9: 40,715,137 (GRCm39) G389R probably damaging Het
Htt C A 5: 34,975,097 (GRCm39) D622E probably benign Het
Iqca1 C A 1: 90,070,453 (GRCm39) G133V probably null Het
Kdm4a A G 4: 118,004,189 (GRCm39) probably null Het
Map3k9 G A 12: 81,769,043 (GRCm39) P1025S probably benign Het
Or8b47 G A 9: 38,435,437 (GRCm39) M136I probably benign Het
Pabpc1l C A 2: 163,873,134 (GRCm39) H135N probably benign Het
Pacsin2 A T 15: 83,263,998 (GRCm39) S346R probably benign Het
Pcdhb20 A G 18: 37,638,938 (GRCm39) Y488C probably damaging Het
Pkdcc G A 17: 83,531,347 (GRCm39) C452Y probably damaging Het
Poglut1 T C 16: 38,355,083 (GRCm39) probably null Het
Prss59 A G 6: 40,905,533 (GRCm39) M41T probably damaging Het
Pxk T C 14: 8,148,123 (GRCm38) F409L probably benign Het
Pygm G A 19: 6,436,048 (GRCm39) probably benign Het
Rabep2 T C 7: 126,037,896 (GRCm39) S223P probably damaging Het
Rpp40 C T 13: 36,086,034 (GRCm39) R109H probably benign Het
Sbf2 T C 7: 109,940,562 (GRCm39) Y1266C possibly damaging Het
Slc5a4a T C 10: 76,012,368 (GRCm39) V346A probably benign Het
Sppl2a C A 2: 126,762,227 (GRCm39) probably benign Het
Tas2r134 T C 2: 51,518,385 (GRCm39) I288T probably benign Het
Trim35 T A 14: 66,546,650 (GRCm39) H472Q probably damaging Het
Trpm5 C A 7: 142,632,088 (GRCm39) R907L probably damaging Het
Ube2e2 G T 14: 18,630,393 (GRCm38) S56* probably null Het
Vmn2r88 A C 14: 51,651,959 (GRCm39) R432S possibly damaging Het
Wdr24 A G 17: 26,045,102 (GRCm39) Y279C probably damaging Het
Wdr90 A G 17: 26,079,104 (GRCm39) V246A probably benign Het
Xrn2 T A 2: 146,871,818 (GRCm39) N385K probably benign Het
Zfp28 T A 7: 6,387,182 (GRCm39) S73T possibly damaging Het
Zfp345 T C 2: 150,314,271 (GRCm39) E422G probably benign Het
Zhx2 A G 15: 57,684,709 (GRCm39) E26G probably benign 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
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
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'- AAGCTGCACCCATTGGGGTAAC -3'
(R):5'- TCGGCCACAAGAAGCTGATGAC -3'

Sequencing Primer
(F):5'- GTAACAGTGATAGGCCACGTCC -3'
(R):5'- AGAAGCTGATGACCCTGCTG -3'
Posted On 2013-10-16