Incidental Mutation 'R3747:Sgms1'
ID 309903
Institutional Source Beutler Lab
Gene Symbol Sgms1
Ensembl Gene ENSMUSG00000040451
Gene Name sphingomyelin synthase 1
Synonyms SMS1beta, SMS1gamma, SMS1alpha2, 9530058O11Rik, SMS1, Tmem23, SMS1alpha1
Accession Numbers
Essential gene? Probably essential (E-score: 0.931) question?
Stock # R3747 (G1)
Quality Score 225
Status Not validated
Chromosome 19
Chromosomal Location 32100127-32367114 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 32136994 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Threonine at position 191 (S191T)
Ref Sequence ENSEMBL: ENSMUSP00000115785 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000099514] [ENSMUST00000134415] [ENSMUST00000142618] [ENSMUST00000151289] [ENSMUST00000152340] [ENSMUST00000151822]
AlphaFold Q8VCQ6
Predicted Effect probably benign
Transcript: ENSMUST00000099514
AA Change: S191T

PolyPhen 2 Score 0.132 (Sensitivity: 0.93; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000097114
Gene: ENSMUSG00000040451
AA Change: S191T

DomainStartEndE-ValueType
Pfam:SAM_1 11 74 1.3e-6 PFAM
transmembrane domain 141 163 N/A INTRINSIC
transmembrane domain 186 208 N/A INTRINSIC
Pfam:PAP2 216 362 4.5e-10 PFAM
Pfam:PAP2_C 282 355 4.9e-34 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000124012
Predicted Effect noncoding transcript
Transcript: ENSMUST00000131768
Predicted Effect possibly damaging
Transcript: ENSMUST00000134415
AA Change: S191T

PolyPhen 2 Score 0.655 (Sensitivity: 0.87; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000115785
Gene: ENSMUSG00000040451
AA Change: S191T

DomainStartEndE-ValueType
Pfam:SAM_1 11 74 4.3e-7 PFAM
transmembrane domain 141 163 N/A INTRINSIC
transmembrane domain 188 210 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000141655
Predicted Effect probably benign
Transcript: ENSMUST00000142618
AA Change: S191T

PolyPhen 2 Score 0.132 (Sensitivity: 0.93; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000117336
Gene: ENSMUSG00000040451
AA Change: S191T

DomainStartEndE-ValueType
Pfam:SAM_1 11 74 1.3e-6 PFAM
transmembrane domain 141 163 N/A INTRINSIC
transmembrane domain 186 208 N/A INTRINSIC
Pfam:PAP2 216 362 4.5e-10 PFAM
Pfam:PAP2_C 282 355 4.9e-34 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000149107
Predicted Effect probably benign
Transcript: ENSMUST00000151289
AA Change: S191T

PolyPhen 2 Score 0.132 (Sensitivity: 0.93; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000123395
Gene: ENSMUSG00000040451
AA Change: S191T

DomainStartEndE-ValueType
Pfam:SAM_1 11 74 1.5e-6 PFAM
transmembrane domain 141 163 N/A INTRINSIC
transmembrane domain 186 208 N/A INTRINSIC
transmembrane domain 221 243 N/A INTRINSIC
Pfam:PAP2_C 282 355 1.7e-30 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000152340
AA Change: S191T

PolyPhen 2 Score 0.132 (Sensitivity: 0.93; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000119869
Gene: ENSMUSG00000040451
AA Change: S191T

DomainStartEndE-ValueType
Pfam:SAM_1 11 74 4.7e-7 PFAM
transmembrane domain 141 163 N/A INTRINSIC
transmembrane domain 188 210 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000151822
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.4%
  • 20x: 95.6%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene is predicted to be a five-pass transmembrane protein. This gene may be predominately expressed in brain. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mice homozygous for a knock-out allele exhibit premature death, impaired insulin tolerance, increased insulin sensitivity, decreased insulin secretion, and abnormal pancreatic islet cell mitochondria morphology. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 60 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aasdh C A 5: 77,036,501 (GRCm39) E347* probably null Het
Abhd18 A G 3: 40,888,008 (GRCm39) N284S probably benign Het
Adam12 T C 7: 133,774,594 (GRCm39) D5G probably damaging Het
Adam26b A C 8: 43,974,234 (GRCm39) V256G probably benign Het
Aga T A 8: 53,970,856 (GRCm39) I192N probably benign Het
Ago1 A G 4: 126,354,837 (GRCm39) I125T probably benign Het
Alk A G 17: 72,218,560 (GRCm39) S762P probably damaging Het
Bckdk C A 7: 127,504,590 (GRCm39) R105S probably damaging Het
Cby3 T C 11: 50,250,501 (GRCm39) *236R probably null Het
Cfhr1 C A 1: 139,485,372 (GRCm39) probably null Het
Clcn1 T A 6: 42,276,849 (GRCm39) Y393N probably damaging Het
Cx3cr1 T C 9: 119,881,132 (GRCm39) H90R probably damaging Het
Cyp3a16 T A 5: 145,378,881 (GRCm39) K380M probably damaging Het
Cyp4v3 G A 8: 45,768,745 (GRCm39) R272* probably null Het
Dazap1 C T 10: 80,123,498 (GRCm39) R391C possibly damaging Het
Dgkh T A 14: 78,821,885 (GRCm39) E876V probably damaging Het
Dnah8 A T 17: 31,003,148 (GRCm39) K3616* probably null Het
E2f1 C G 2: 154,405,942 (GRCm39) G144R probably damaging Het
Fam221a A G 6: 49,349,630 (GRCm39) D2G probably damaging Het
Fam43a C T 16: 30,420,664 (GRCm39) T416I probably benign Het
Fam90a1a C A 8: 22,453,221 (GRCm39) S192* probably null Het
Foxd1 G C 13: 98,492,424 (GRCm39) A433P unknown Het
Garin4 T G 1: 190,896,207 (GRCm39) Q145H probably damaging Het
Gm10152 G A 7: 144,316,937 (GRCm39) probably null Het
Hipk3 T A 2: 104,271,628 (GRCm39) R435* probably null Het
Hnrnpab T A 11: 51,493,473 (GRCm39) Y245F probably benign Het
Islr2 A T 9: 58,106,925 (GRCm39) S112T probably benign Het
Itgb7 A T 15: 102,131,212 (GRCm39) V280D probably damaging Het
Kndc1 G A 7: 139,507,817 (GRCm39) probably null Het
Lrba T G 3: 86,283,260 (GRCm39) L1858R probably damaging Het
Mroh2b G A 15: 4,981,728 (GRCm39) W1513* probably null Het
Nbeal1 A G 1: 60,234,182 (GRCm39) D51G probably damaging Het
Ncoa6 G A 2: 155,253,561 (GRCm39) P939L probably benign Het
Ndst3 A G 3: 123,465,201 (GRCm39) I257T probably benign Het
Nolc1 CAG CAGAAG 19: 46,069,795 (GRCm39) probably benign Het
Nuf2 T A 1: 169,352,945 (GRCm39) N20I probably damaging Het
Osbpl7 T C 11: 96,946,879 (GRCm39) V223A probably damaging Het
Pcm1 T C 8: 41,785,041 (GRCm39) I2064T probably benign Het
Pkd1 A G 17: 24,810,435 (GRCm39) R90G possibly damaging Het
Pkdrej T A 15: 85,705,278 (GRCm39) K219N probably damaging Het
Ppil4 A T 10: 7,690,457 (GRCm39) Q370L probably benign Het
Pramel18 T A 4: 101,767,073 (GRCm39) D107E possibly damaging Het
Primpol A T 8: 47,052,848 (GRCm39) D154E probably benign Het
Rb1cc1 T G 1: 6,318,966 (GRCm39) V778G possibly damaging Het
Sned1 T A 1: 93,189,473 (GRCm39) F303Y probably damaging Het
Sp9 T A 2: 73,104,652 (GRCm39) M402K probably damaging Het
Spon1 T C 7: 113,365,621 (GRCm39) L19P probably damaging Het
Spon1 T A 7: 113,616,024 (GRCm39) V297E possibly damaging Het
Tlr5 T C 1: 182,802,004 (GRCm39) I436T probably benign Het
Tmem63a G A 1: 180,790,679 (GRCm39) D446N possibly damaging Het
Tpcn2 T C 7: 144,809,260 (GRCm39) H682R probably damaging Het
Ugt1a6a T C 1: 88,066,871 (GRCm39) Y226H probably damaging Het
Upf1 G T 8: 70,786,000 (GRCm39) N975K possibly damaging Het
Ush2a G A 1: 188,542,489 (GRCm39) G3352S probably benign Het
Vmn1r39 T C 6: 66,781,854 (GRCm39) N155D probably benign Het
Vwa5b2 A G 16: 20,417,076 (GRCm39) probably benign Het
Yipf4 G A 17: 74,803,667 (GRCm39) probably null Het
Zdhhc17 T C 10: 110,780,281 (GRCm39) I624M probably benign Het
Zfhx4 G A 3: 5,308,225 (GRCm39) E484K possibly damaging Het
Zswim4 G A 8: 84,938,676 (GRCm39) P1069S possibly damaging Het
Other mutations in Sgms1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00486:Sgms1 APN 19 32,137,025 (GRCm39) missense probably damaging 1.00
IGL01585:Sgms1 APN 19 32,120,245 (GRCm39) missense probably damaging 1.00
IGL02490:Sgms1 APN 19 32,137,543 (GRCm39) missense probably damaging 0.98
IGL02970:Sgms1 APN 19 32,137,165 (GRCm39) missense probably damaging 0.99
R1051:Sgms1 UTSW 19 32,137,439 (GRCm39) missense probably damaging 1.00
R1871:Sgms1 UTSW 19 32,137,282 (GRCm39) missense probably benign 0.01
R1971:Sgms1 UTSW 19 32,137,357 (GRCm39) missense probably benign 0.05
R2001:Sgms1 UTSW 19 32,137,083 (GRCm39) missense possibly damaging 0.94
R2404:Sgms1 UTSW 19 32,137,072 (GRCm39) nonsense probably null
R2405:Sgms1 UTSW 19 32,137,072 (GRCm39) nonsense probably null
R2408:Sgms1 UTSW 19 32,137,072 (GRCm39) nonsense probably null
R2410:Sgms1 UTSW 19 32,137,072 (GRCm39) nonsense probably null
R4016:Sgms1 UTSW 19 32,120,192 (GRCm39) missense possibly damaging 0.88
R4710:Sgms1 UTSW 19 32,137,537 (GRCm39) missense probably damaging 1.00
R5056:Sgms1 UTSW 19 32,137,087 (GRCm39) missense probably damaging 1.00
R5422:Sgms1 UTSW 19 32,137,232 (GRCm39) missense probably damaging 0.98
R6023:Sgms1 UTSW 19 32,101,773 (GRCm39) missense probably benign 0.12
R6106:Sgms1 UTSW 19 32,101,825 (GRCm39) missense possibly damaging 0.87
R6932:Sgms1 UTSW 19 32,120,193 (GRCm39) missense probably benign 0.02
R7207:Sgms1 UTSW 19 32,120,147 (GRCm39) missense probably null 1.00
R7382:Sgms1 UTSW 19 32,137,182 (GRCm39) missense possibly damaging 0.68
R7494:Sgms1 UTSW 19 32,107,091 (GRCm39) missense probably benign 0.00
R7712:Sgms1 UTSW 19 32,120,169 (GRCm39) missense probably benign 0.05
R7759:Sgms1 UTSW 19 32,137,276 (GRCm39) missense probably benign
R7872:Sgms1 UTSW 19 32,102,765 (GRCm39) missense probably damaging 0.99
R8283:Sgms1 UTSW 19 32,137,035 (GRCm39) missense probably damaging 1.00
R8377:Sgms1 UTSW 19 32,101,821 (GRCm39) missense probably damaging 1.00
R8487:Sgms1 UTSW 19 32,102,697 (GRCm39) missense probably benign 0.30
R8507:Sgms1 UTSW 19 32,137,109 (GRCm39) missense probably benign 0.06
R9007:Sgms1 UTSW 19 32,137,227 (GRCm39) missense probably benign 0.03
R9182:Sgms1 UTSW 19 32,101,758 (GRCm39) missense probably benign 0.00
Predicted Primers PCR Primer
(F):5'- GAGCTTCAATTAGTTCCATGGGTG -3'
(R):5'- TCCCAGTATCCCATGGAGTG -3'

Sequencing Primer
(F):5'- GGGAATTCCTAAGCTTTGATTTCAAC -3'
(R):5'- GAGTGGGGCAAGACTTTCC -3'
Posted On 2015-04-17