Incidental Mutation 'R8292:Smpd3'
ID 638747
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 067782-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.904) question?
Stock # R8292 (G1)
Quality Score 225.009
Status Not validated
Chromosome 8
Chromosomal Location 106979180-107064597 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 106991422 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Histidine to Arginine at position 377 (H377R)
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: H377R

PolyPhen 2 Score 0.083 (Sensitivity: 0.93; Specificity: 0.85)
SMART Domains Protein: ENSMUSP00000069255
Gene: ENSMUSG00000031906
AA Change: H377R

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: H377R

PolyPhen 2 Score 0.083 (Sensitivity: 0.93; Specificity: 0.85)
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.1%
Validation Efficiency
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: 57 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acacb A T 5: 114,338,555 (GRCm39) probably null Het
Akirin2 T C 4: 34,566,007 (GRCm39) probably null Het
Akr1c14 A G 13: 4,130,995 (GRCm39) D229G possibly damaging Het
Arfgef1 T C 1: 10,227,194 (GRCm39) I1382V probably benign Het
Bcas3 C A 11: 85,348,729 (GRCm39) A207D probably damaging Het
Bcl2l10 T C 9: 75,255,160 (GRCm39) probably benign Het
Cdc42 T C 4: 137,063,384 (GRCm39) T3A probably benign Het
Celsr1 C A 15: 85,791,819 (GRCm39) W2594L possibly damaging Het
Chrna6 A T 8: 27,896,754 (GRCm39) H374Q probably benign Het
Cibar1 T G 4: 12,153,963 (GRCm39) T330P possibly damaging Het
Clcnka G A 4: 141,125,272 (GRCm39) R30* probably null Het
Clptm1l A T 13: 73,765,854 (GRCm39) H464L probably damaging Het
Col6a4 A T 9: 105,954,076 (GRCm39) M421K probably benign Het
Crybg2 T C 4: 133,802,842 (GRCm39) S873P probably damaging Het
Dixdc1 A G 9: 50,621,989 (GRCm39) V114A probably benign Het
Etv6 T C 6: 134,225,509 (GRCm39) C247R probably benign Het
Farp2 T C 1: 93,456,350 (GRCm39) L11S probably damaging Het
Gbp2 G A 3: 142,329,584 (GRCm39) V44M probably damaging Het
Get4 A G 5: 139,248,686 (GRCm39) D99G probably null Het
Glcci1 G A 6: 8,558,549 (GRCm39) R212H probably damaging Het
Gm14295 T A 2: 176,501,351 (GRCm39) F280L probably damaging Het
Gm5407 T A 16: 49,117,550 (GRCm39) N70Y noncoding transcript Het
Hace1 C G 10: 45,587,557 (GRCm39) Y885* probably null Het
Hectd4 G A 5: 121,455,288 (GRCm39) R644Q possibly damaging Het
Impg2 A T 16: 56,080,989 (GRCm39) E931V probably damaging Het
Kif5c A T 2: 49,625,497 (GRCm39) Y589F probably benign Het
Krr1 T A 10: 111,813,021 (GRCm39) V132E possibly damaging Het
Luzp1 T G 4: 136,269,764 (GRCm39) D662E probably benign Het
Mc4r A T 18: 66,993,082 (GRCm39) Y10* probably null Het
Mfng T C 15: 78,657,370 (GRCm39) I35V probably benign Het
Mprip T A 11: 59,650,340 (GRCm39) I1348K probably benign Het
Mrgprb3 G T 7: 48,293,255 (GRCm39) Q99K probably benign Het
Mrgprb4 A T 7: 47,848,554 (GRCm39) S125T probably damaging Het
Mrgprg A T 7: 143,318,656 (GRCm39) M152K probably benign Het
Muc5ac A C 7: 141,363,000 (GRCm39) I2104L unknown Het
Myom2 A G 8: 15,182,888 (GRCm39) I1442V probably benign Het
Nell1 T C 7: 49,907,995 (GRCm39) C385R probably damaging Het
Nid2 T G 14: 19,818,346 (GRCm39) V280G probably damaging Het
Npr2 T A 4: 43,643,086 (GRCm39) M490K possibly damaging Het
Prr12 A G 7: 44,684,112 (GRCm39) F1643L probably damaging Het
Psg16 G A 7: 16,827,701 (GRCm39) G128D probably damaging Het
Racgap1 A T 15: 99,520,127 (GRCm39) L595* probably null Het
Rbbp8 T C 18: 11,838,769 (GRCm39) V150A probably benign Het
Rbbp9 T C 2: 144,390,017 (GRCm39) T49A probably benign Het
Rbm20 C A 19: 53,839,930 (GRCm39) T973K possibly damaging Het
Robo1 A T 16: 72,769,420 (GRCm39) I582F possibly damaging Het
Rps6ka5 A T 12: 100,644,791 (GRCm39) V53D possibly damaging Het
Slc35f6 G T 5: 30,813,375 (GRCm39) V156L probably benign Het
Son G A 16: 91,453,545 (GRCm39) S764N possibly damaging Het
Srgn A T 10: 62,343,447 (GRCm39) V16D possibly damaging Het
Tex14 G A 11: 87,388,664 (GRCm39) R297Q probably damaging Het
Tiam2 T C 17: 3,557,142 (GRCm39) V1194A probably benign Het
Tlr6 A C 5: 65,111,134 (GRCm39) L591R probably damaging Het
Tmem143 A G 7: 45,558,964 (GRCm39) K302R probably damaging Het
Ttc28 A G 5: 111,371,123 (GRCm39) Y555C probably damaging Het
Usp32 T A 11: 84,968,227 (GRCm39) K145N probably damaging Het
Zbtb40 T C 4: 136,726,878 (GRCm39) Y486C 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
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
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'- ACAGTAGTGTGTAGCCCTCAG -3'
(R):5'- CAAGCTGCTGTATAAGACCTCTG -3'

Sequencing Primer
(F):5'- GTTGCCTACCTTGAGAAACAGAGC -3'
(R):5'- CCTCTGTGGTGAAGAAGGC -3'
Posted On 2020-07-28