Incidental Mutation 'R5050:Sgms2'
ID 394584
Institutional Source Beutler Lab
Gene Symbol Sgms2
Ensembl Gene ENSMUSG00000050931
Gene Name sphingomyelin synthase 2
Synonyms 5133401H06Rik, 4933405A16Rik
MMRRC Submission 042640-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.169) question?
Stock # R5050 (G1)
Quality Score 225
Status Validated
Chromosome 3
Chromosomal Location 131112634-131197172 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 131124005 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Methionine at position 232 (V232M)
Ref Sequence ENSEMBL: ENSMUSP00000087713 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000090246]
AlphaFold Q9D4B1
Predicted Effect probably benign
Transcript: ENSMUST00000090246
AA Change: V232M

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000087713
Gene: ENSMUSG00000050931
AA Change: V232M

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
Meta Mutation Damage Score 0.0898 question?
Coding Region Coverage
  • 1x: 99.4%
  • 3x: 98.6%
  • 10x: 96.7%
  • 20x: 93.6%
Validation Efficiency 100% (69/69)
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: 58 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ahnak A G 19: 8,989,822 (GRCm39) probably benign Het
Ap3m1 A G 14: 21,094,843 (GRCm39) I108T probably benign Het
Apobec1 T C 6: 122,568,061 (GRCm39) M1V probably null Het
Aqr A T 2: 113,943,090 (GRCm39) L1161* probably null Het
Aqr A T 2: 114,000,506 (GRCm39) probably null Het
Arhgef37 A G 18: 61,637,402 (GRCm39) I420T probably benign Het
Cacna1g C T 11: 94,350,541 (GRCm39) E435K probably damaging Het
Card6 G T 15: 5,129,858 (GRCm39) H513N probably benign Het
Ccdc158 A C 5: 92,814,738 (GRCm39) F29L probably benign Het
Ccr6 T C 17: 8,474,936 (GRCm39) L47S probably damaging Het
Cdc42bpa T A 1: 179,900,018 (GRCm39) Y444* probably null Het
Cdh17 A G 4: 11,784,654 (GRCm39) Y270C probably damaging Het
Cdh9 T C 15: 16,778,233 (GRCm39) F16S probably benign Het
Cdkl1 T C 12: 69,804,014 (GRCm39) K141R probably damaging Het
Cfhr4 T A 1: 139,664,578 (GRCm39) I494F probably damaging Het
Chd4 T C 6: 125,084,443 (GRCm39) Y692H probably damaging Het
Dhrs7 T A 12: 72,704,184 (GRCm39) D104V probably damaging Het
Dhtkd1 A T 2: 5,922,500 (GRCm39) L553Q probably benign Het
Dnah7a T G 1: 53,536,255 (GRCm39) D2596A probably benign Het
Dync1li2 T C 8: 105,164,073 (GRCm39) K151E probably damaging Het
Eno4 C T 19: 58,943,928 (GRCm39) H297Y probably benign Het
Epg5 T A 18: 78,019,156 (GRCm39) D976E possibly damaging Het
Fhip2a T A 19: 57,371,602 (GRCm39) F571L probably damaging Het
Gm4553 C A 7: 141,718,773 (GRCm39) K218N unknown Het
Gpld1 A T 13: 25,146,739 (GRCm39) T234S probably benign Het
Gtpbp6 A T 5: 110,252,567 (GRCm39) probably benign Het
Gucy2g T C 19: 55,229,367 (GRCm39) E101G probably benign Het
Gvin3 T C 7: 106,196,179 (GRCm39) noncoding transcript Het
Hira G A 16: 18,744,609 (GRCm39) R442K possibly damaging Het
Hrh3 A G 2: 179,742,350 (GRCm39) L394P probably damaging Het
Igkv1-110 T A 6: 68,248,176 (GRCm39) F95Y probably damaging Het
Iqgap3 T G 3: 87,997,493 (GRCm39) V223G probably damaging Het
Itpk1 T C 12: 102,671,069 (GRCm39) T3A probably damaging Het
Jag1 A G 2: 136,927,074 (GRCm39) V895A possibly damaging Het
Kazn G A 4: 141,845,514 (GRCm39) probably benign Het
Large2 A T 2: 92,198,124 (GRCm39) L282Q probably benign Het
Lgmn A G 12: 102,369,680 (GRCm39) probably null Het
Lrp4 A T 2: 91,322,767 (GRCm39) I1119F probably benign Het
Map3k19 T C 1: 127,751,299 (GRCm39) H684R probably benign Het
Mier3 C T 13: 111,851,107 (GRCm39) A367V possibly damaging Het
Mpdz A G 4: 81,213,685 (GRCm39) V1579A probably benign Het
Mroh2b A T 15: 4,929,932 (GRCm39) D6V possibly damaging Het
Myh7b A G 2: 155,473,670 (GRCm39) I1568V probably benign Het
Or52e8b T A 7: 104,673,594 (GRCm39) I198F probably damaging Het
Plch2 C T 4: 155,127,766 (GRCm39) probably benign Het
Plek T C 11: 16,945,216 (GRCm39) D38G probably damaging Het
Polr2f A G 15: 79,028,862 (GRCm39) probably benign Het
Samsn1 A G 16: 75,685,645 (GRCm39) S38P probably benign Het
Sf1 C T 19: 6,422,589 (GRCm39) T248I probably damaging Het
Sharpin A T 15: 76,232,530 (GRCm39) L160H probably damaging Het
Sympk C T 7: 18,769,967 (GRCm39) R215C probably benign Het
Syn3 T C 10: 86,243,532 (GRCm39) T136A probably benign Het
Tcam1 G A 11: 106,176,278 (GRCm39) V335M possibly damaging Het
Tedc1 G T 12: 113,120,325 (GRCm39) V56L possibly damaging Het
Tenm4 T C 7: 96,544,995 (GRCm39) L2337P probably damaging Het
Ttn G A 2: 76,715,155 (GRCm39) probably benign Het
Tysnd1 T A 10: 61,532,050 (GRCm39) I234N probably damaging Het
Vmn2r51 T C 7: 9,834,349 (GRCm39) K230E 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
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
R5682:Sgms2 UTSW 3 131,118,611 (GRCm39) missense probably damaging 0.99
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'- TGTATCCACGAGTGACGAAG -3'
(R):5'- AGATACACATCACAGCCTGGTG -3'

Sequencing Primer
(F):5'- GTGAATGGCAAAGCGCATGC -3'
(R):5'- TGGTGACTTTTCTATCCGAATCG -3'
Posted On 2016-06-15