Incidental Mutation 'R5682:Sgms2'
ID 443089
Institutional Source Beutler Lab
Gene Symbol Sgms2
Ensembl Gene ENSMUSG00000050931
Gene Name sphingomyelin synthase 2
Synonyms 5133401H06Rik, 4933405A16Rik
MMRRC Submission 043318-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.153) question?
Stock # R5682 (G1)
Quality Score 212
Status Not validated
Chromosome 3
Chromosomal Location 131112634-131197172 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 131118611 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Histidine at position 291 (Y291H)
Ref Sequence ENSEMBL: ENSMUSP00000087713 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000090246]
AlphaFold Q9D4B1
Predicted Effect probably damaging
Transcript: ENSMUST00000090246
AA Change: Y291H

PolyPhen 2 Score 0.990 (Sensitivity: 0.72; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000087713
Gene: ENSMUSG00000050931
AA Change: Y291H

DomainStartEndE-ValueType
low complexity region 32 41 N/A INTRINSIC
transmembrane domain 79 101 N/A INTRINSIC
transmembrane domain 127 149 N/A INTRINSIC
transmembrane domain 154 176 N/A INTRINSIC
Pfam:PAP2_C 220 293 5.5e-29 PFAM
Coding Region Coverage
  • 1x: 99.7%
  • 3x: 99.0%
  • 10x: 97.4%
  • 20x: 95.3%
Validation Efficiency
MGI Phenotype FUNCTION: Sphingomyelin, a major component of cell and Golgi membranes, is made by the transfer of phosphocholine from phosphatidylcholine onto ceramide, with diacylglycerol as a side product. The protein encoded by this gene is an enzyme that catalyzes this reaction primarily at the cell membrane. The synthesis is reversible, and this enzyme can catalyze the reaction in either direction. The encoded protein is required for cell growth. [provided by RefSeq, Oct 2008]
PHENOTYPE: Mice homozygous for a knock-out allele exhibit increased ceramide levels; decreased sphingomyelin, sphingomyelin-1-phosphate, and diacylglycerol levels; and resistance to lysenin-mediated cytolysis. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 81 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcc3 A T 11: 94,283,723 (GRCm39) S7T probably benign Het
Acot4 G A 12: 84,085,576 (GRCm39) V98M probably damaging Het
Acsm2 A T 7: 119,162,774 (GRCm39) N41I probably benign Het
Adamtsl3 A T 7: 82,255,758 (GRCm39) N1590I probably damaging Het
Ank3 G A 10: 69,729,347 (GRCm39) G714R probably damaging Het
Armh4 T C 14: 49,989,043 (GRCm39) D642G probably damaging Het
Ash1l G A 3: 88,914,914 (GRCm39) R1848Q probably damaging Het
Atp1a4 A T 1: 172,081,730 (GRCm39) Y141N probably damaging Het
Atxn3 A T 12: 101,924,406 (GRCm39) I1N probably damaging Het
Avil A C 10: 126,849,973 (GRCm39) Q608P probably damaging Het
Axin1 T C 17: 26,406,775 (GRCm39) V456A probably benign Het
Cacna1g A G 11: 94,349,940 (GRCm39) L635P probably damaging Het
Card11 G A 5: 140,888,666 (GRCm39) Q231* probably null Het
Ccdc162 G A 10: 41,432,799 (GRCm39) R500* probably null Het
Cdh24 T C 14: 54,874,805 (GRCm39) D400G probably damaging Het
Cep112 T C 11: 108,361,138 (GRCm39) L164P probably damaging Het
Corin A G 5: 72,579,497 (GRCm39) S224P possibly damaging Het
Csgalnact2 T C 6: 118,097,953 (GRCm39) Y371C probably damaging Het
Cspg4 A T 9: 56,793,480 (GRCm39) E405V probably benign Het
Ctnna3 T A 10: 64,709,085 (GRCm39) M708K probably damaging Het
Cyp7a1 T A 4: 6,268,429 (GRCm39) Y432F probably benign Het
Dcaf11 T A 14: 55,800,883 (GRCm39) V113E probably damaging Het
Dhx29 T C 13: 113,067,383 (GRCm39) I88T probably damaging Het
Dnhd1 G A 7: 105,352,416 (GRCm39) R2523Q probably damaging Het
Elmo2 A G 2: 165,139,330 (GRCm39) F406L probably damaging Het
Eps15l1 G A 8: 73,125,592 (GRCm39) Q648* probably null Het
Fam171a1 G A 2: 3,227,126 (GRCm39) R753Q probably damaging Het
Figla T A 6: 85,995,604 (GRCm39) V86E probably damaging Het
Galnt7 C A 8: 58,036,967 (GRCm39) E141* probably null Het
Garnl3 A G 2: 32,944,185 (GRCm39) Y125H probably damaging Het
Gnb5 A G 9: 75,234,523 (GRCm39) D74G probably damaging Het
Grk1 A T 8: 13,464,351 (GRCm39) I408F possibly damaging Het
Has1 A T 17: 18,064,425 (GRCm39) W405R possibly damaging Het
Hdac5 A G 11: 102,104,749 (GRCm39) probably benign Het
Helq T A 5: 100,933,170 (GRCm39) M555L probably benign Het
Hipk2 T C 6: 38,714,408 (GRCm39) N556S possibly damaging Het
Htr7 C A 19: 35,947,271 (GRCm39) A248S probably damaging Het
Ing3 T C 6: 21,968,949 (GRCm39) S144P probably damaging Het
Itgb1 G A 8: 129,453,549 (GRCm39) probably null Het
Kcnh4 A T 11: 100,640,628 (GRCm39) M466K possibly damaging Het
Krit1 T A 5: 3,880,737 (GRCm39) N565K probably damaging Het
Limk1 A C 5: 134,694,059 (GRCm39) probably null Het
Lrif1 T C 3: 106,639,884 (GRCm39) I323T possibly damaging Het
Macf1 T C 4: 123,328,552 (GRCm39) E1811G probably damaging Het
Mctp2 A C 7: 71,895,207 (GRCm39) probably null Het
Mmp21 A G 7: 133,276,358 (GRCm39) I495T probably benign Het
Mpz A T 1: 170,986,463 (GRCm39) T126S possibly damaging Het
Napsa A G 7: 44,234,768 (GRCm39) Y301C possibly damaging Het
Ncbp1 T A 4: 46,170,474 (GRCm39) probably benign Het
Nup160 A G 2: 90,510,155 (GRCm39) E47G probably benign Het
Or8b56 A G 9: 38,739,424 (GRCm39) I146V probably benign Het
Pcdha11 A G 18: 37,144,502 (GRCm39) K198E probably damaging Het
Pcdha3 A G 18: 37,081,040 (GRCm39) D594G probably damaging Het
Pdcd5 G A 7: 35,346,613 (GRCm39) probably benign Het
Pdhx A T 2: 102,865,685 (GRCm39) S166T probably benign Het
Pigc A G 1: 161,798,516 (GRCm39) Y166C probably damaging Het
Prkch C T 12: 73,744,724 (GRCm39) H246Y probably damaging Het
Ptk2 A T 15: 73,134,413 (GRCm39) L562* probably null Het
Rab3ip C T 10: 116,743,008 (GRCm39) W439* probably null Het
Rasef T A 4: 73,659,208 (GRCm39) R435* probably null Het
Rnf103 C T 6: 71,485,708 (GRCm39) probably benign Het
Rtel1 T C 2: 180,991,765 (GRCm39) F388L probably benign Het
Sds A C 5: 120,621,784 (GRCm39) S309R possibly damaging Het
Sgip1 T A 4: 102,824,847 (GRCm39) D736E possibly damaging Het
Sgsm3 A G 15: 80,895,661 (GRCm39) probably null Het
Siglec1 T A 2: 130,925,930 (GRCm39) I259F probably damaging Het
Sik2 G A 9: 50,828,382 (GRCm39) P220L probably damaging Het
Slc29a3 A G 10: 60,551,991 (GRCm39) V351A probably benign Het
Slc36a3 A G 11: 55,016,489 (GRCm39) S369P probably benign Het
Srgap1 A T 10: 121,640,919 (GRCm39) M649K probably damaging Het
Thnsl1 A G 2: 21,216,879 (GRCm39) E211G possibly damaging Het
Tmprss9 A G 10: 80,733,207 (GRCm39) probably null Het
Tpgs1 G A 10: 79,511,421 (GRCm39) V188M probably damaging Het
Vmn1r201 G T 13: 22,659,355 (GRCm39) V190F probably damaging Het
Vmn1r64 A T 7: 5,886,622 (GRCm39) L307Q possibly damaging Het
Wbp11 T C 6: 136,791,252 (GRCm39) probably benign Het
Wdr35 A G 12: 9,031,125 (GRCm39) Y134C probably damaging Het
Zan G T 5: 137,412,521 (GRCm39) C3263* probably null Het
Zc3h12c G T 9: 52,037,876 (GRCm39) D301E probably damaging Het
Zfp365 A C 10: 67,745,637 (GRCm39) L47R probably damaging Het
Zmym6 C T 4: 126,998,200 (GRCm39) P412L probably damaging Het
Other mutations in Sgms2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00592:Sgms2 APN 3 131,135,482 (GRCm39) missense possibly damaging 0.91
IGL01839:Sgms2 APN 3 131,135,751 (GRCm39) missense possibly damaging 0.92
IGL02232:Sgms2 APN 3 131,116,833 (GRCm39) missense probably benign
R0602:Sgms2 UTSW 3 131,118,756 (GRCm39) critical splice acceptor site probably null
R2183:Sgms2 UTSW 3 131,129,934 (GRCm39) splice site probably null
R4393:Sgms2 UTSW 3 131,135,466 (GRCm39) splice site probably null
R4457:Sgms2 UTSW 3 131,118,665 (GRCm39) missense probably damaging 1.00
R5050:Sgms2 UTSW 3 131,124,005 (GRCm39) missense probably benign
R5052:Sgms2 UTSW 3 131,124,005 (GRCm39) missense probably benign
R5088:Sgms2 UTSW 3 131,124,005 (GRCm39) missense probably benign
R5224:Sgms2 UTSW 3 131,135,766 (GRCm39) missense probably damaging 0.98
R5426:Sgms2 UTSW 3 131,135,446 (GRCm39) missense probably benign 0.01
R5735:Sgms2 UTSW 3 131,129,866 (GRCm39) missense probably damaging 1.00
R6892:Sgms2 UTSW 3 131,135,803 (GRCm39) missense probably benign
R7149:Sgms2 UTSW 3 131,129,908 (GRCm39) missense possibly damaging 0.78
R7762:Sgms2 UTSW 3 131,116,898 (GRCm39) missense probably benign 0.13
R9378:Sgms2 UTSW 3 131,136,011 (GRCm39) start gained probably benign
R9440:Sgms2 UTSW 3 131,118,718 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- CACAGCATGTATGTTTGTGAAGTTC -3'
(R):5'- TGCTGGAATCGTGCTGACTG -3'

Sequencing Primer
(F):5'- CTGCGGCTTTTAAAATAAGCGGC -3'
(R):5'- GGAATCGTGCTGACTGTTATCTCTC -3'
Posted On 2016-11-09