Incidental Mutation 'R6891:Smpd3'
ID 537219
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 044985-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.904) question?
Stock # R6891 (G1)
Quality Score 225.009
Status Validated
Chromosome 8
Chromosomal Location 106979180-107064597 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 106991300 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Histidine at position 418 (Y418H)
Ref Sequence ENSEMBL: ENSMUSP00000148282 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000067512] [ENSMUST00000212896]
AlphaFold Q9JJY3
Predicted Effect probably damaging
Transcript: ENSMUST00000067512
AA Change: Y418H

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000069255
Gene: ENSMUSG00000031906
AA Change: Y418H

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: Y418H

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.4%
  • 20x: 98.0%
Validation Efficiency 97% (72/74)
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: 72 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Actl11 C T 9: 107,806,346 (GRCm39) A223V probably benign Het
Agbl5 G T 5: 31,052,522 (GRCm39) R61L probably damaging Het
Agmat A T 4: 141,483,192 (GRCm39) T209S probably benign Het
Ankrd34a G A 3: 96,505,335 (GRCm39) V180I probably benign Het
Anks1 C T 17: 28,276,398 (GRCm39) T1047M probably damaging Het
Arhgap21 T A 2: 20,855,142 (GRCm39) I1407F probably damaging Het
Armc1 C A 3: 19,189,205 (GRCm39) C183F probably damaging Het
Atg13 A G 2: 91,516,136 (GRCm39) M196T probably benign Het
AU040320 G T 4: 126,740,231 (GRCm39) S864I possibly damaging Het
Btn2a2 T C 13: 23,667,014 (GRCm39) D197G probably benign Het
Carmil1 A G 13: 24,325,706 (GRCm39) I208T probably benign Het
Cbs T A 17: 31,841,431 (GRCm39) R263S probably damaging Het
Ccdc7a C A 8: 129,753,119 (GRCm39) R204L probably damaging Het
Cdhr1 A T 14: 36,819,334 (GRCm39) probably null Het
Cers4 G A 8: 4,573,731 (GRCm39) R378Q probably damaging Het
Chst1 T G 2: 92,444,088 (GRCm39) L187V probably benign Het
Clec4e A T 6: 123,260,565 (GRCm39) N164K probably damaging Het
Cln3 T A 7: 126,181,975 (GRCm39) D29V possibly damaging Het
Crybg2 A G 4: 133,809,148 (GRCm39) S187G probably benign Het
Ddx1 A T 12: 13,286,096 (GRCm39) N285K probably benign Het
Dmxl2 A G 9: 54,387,664 (GRCm39) I58T probably damaging Het
Dock4 A G 12: 40,829,135 (GRCm39) Y1007C probably damaging Het
Eral1 C T 11: 77,966,559 (GRCm39) V234I possibly damaging Het
Fads2b C A 2: 85,319,149 (GRCm39) M384I possibly damaging Het
Fads2b T G 2: 85,319,157 (GRCm39) T382P probably damaging Het
Fam161b A G 12: 84,401,554 (GRCm39) F400S probably damaging Het
Fmnl3 T C 15: 99,223,754 (GRCm39) D314G probably damaging Het
Foxred2 A T 15: 77,839,909 (GRCm39) L127Q probably damaging Het
Gjd2 G A 2: 113,843,575 (GRCm39) A14V possibly damaging Het
Gon4l A G 3: 88,766,173 (GRCm39) probably null Het
Gpr151 T A 18: 42,711,985 (GRCm39) D231V probably benign Het
Gzf1 A T 2: 148,526,689 (GRCm39) K387* probably null Het
Hfm1 T A 5: 107,065,240 (GRCm39) K146N possibly damaging Het
Hgf G A 5: 16,809,920 (GRCm39) probably null Het
Isoc2b A G 7: 4,854,487 (GRCm39) S15P probably damaging Het
Itga5 A G 15: 103,265,970 (GRCm39) S126P probably damaging Het
Kat6b A G 14: 21,719,104 (GRCm39) D1152G probably benign Het
Kcna4 C T 2: 107,126,652 (GRCm39) S462F probably damaging Het
Kif24 A T 4: 41,394,168 (GRCm39) C902S probably benign Het
Lama2 A T 10: 27,204,068 (GRCm39) C523* probably null Het
Lama2 G C 10: 27,204,078 (GRCm39) S520* probably null Het
Ltf T C 9: 110,854,181 (GRCm39) V332A probably benign Het
Mapkap1 T C 2: 34,453,153 (GRCm39) F349L probably damaging Het
Mdm1 A G 10: 117,983,937 (GRCm39) N188D probably benign Het
Mfn1 T C 3: 32,631,252 (GRCm39) S730P possibly damaging Het
Mrgprd T A 7: 144,876,087 (GRCm39) D319E probably benign Het
Mrps9 C A 1: 42,944,573 (GRCm39) L364I probably damaging Het
Myo1h C T 5: 114,487,673 (GRCm39) R626C probably damaging Het
Nme3 T C 17: 25,115,829 (GRCm39) S61P probably benign Het
Or2g1 A G 17: 38,106,395 (GRCm39) Q20R probably benign Het
Or52e18 A G 7: 104,609,192 (GRCm39) I249T probably damaging Het
Pald1 A G 10: 61,184,311 (GRCm39) probably null Het
Papola A T 12: 105,775,950 (GRCm39) probably benign Het
Peg10 GAT GATCAT 6: 4,756,449 (GRCm39) probably benign Het
Plch1 T C 3: 63,605,504 (GRCm39) T1458A probably benign Het
Polr3e A G 7: 120,543,873 (GRCm39) Q659R probably damaging Het
Pramel38 C A 5: 94,365,978 (GRCm39) P32Q probably damaging Het
Shoc2 T C 19: 53,976,548 (GRCm39) V146A probably benign Het
Slc15a1 T C 14: 121,713,442 (GRCm39) T362A probably benign Het
Sorcs1 A T 19: 50,213,557 (GRCm39) C723* probably null Het
Supt7l T A 5: 31,680,365 (GRCm39) N16Y probably damaging Het
Syngr2 T C 11: 117,703,499 (GRCm39) V105A probably damaging Het
Thrb T A 14: 17,981,899 (GRCm38) V8E probably benign Het
Tlx1 A T 19: 45,139,757 (GRCm39) I135F probably damaging Het
Tnfaip3 A G 10: 18,887,417 (GRCm39) I36T probably damaging Het
Troap A G 15: 98,980,569 (GRCm39) Y583C possibly damaging Het
Usp17lb T C 7: 104,490,307 (GRCm39) K207E probably benign Het
Vmn2r10 C T 5: 109,149,845 (GRCm39) V400M probably damaging Het
Wdr49 A T 3: 75,240,590 (GRCm39) probably null Het
Wdr64 G T 1: 175,533,634 (GRCm39) W90L probably damaging Het
Yme1l1 A G 2: 23,085,401 (GRCm39) E662G probably damaging Het
Zfp334 C T 2: 165,224,644 (GRCm39) V68I 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
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
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'- CCTGAGTTCAGTTCCATGAAAGG -3'
(R):5'- GCAGGAGGTGTTTGACAAGC -3'

Sequencing Primer
(F):5'- TCCCATCAAGCGAGTGAGGATTC -3'
(R):5'- TTTGACAAGCGTGCGGC -3'
Posted On 2018-10-18