Incidental Mutation 'R4644:Nsmaf'
ID 351769
Institutional Source Beutler Lab
Gene Symbol Nsmaf
Ensembl Gene ENSMUSG00000028245
Gene Name neutral sphingomyelinase (N-SMase) activation associated factor
Synonyms Fan, factor associated with N-SMase activation
MMRRC Submission 041905-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.080) question?
Stock # R4644 (G1)
Quality Score 225
Status Validated
Chromosome 4
Chromosomal Location 6396207-6454271 bp(-) (GRCm39)
Type of Mutation splice site
DNA Base Change (assembly) A to G at 6419940 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000029910 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000029910]
AlphaFold O35242
Predicted Effect probably benign
Transcript: ENSMUST00000029910
SMART Domains Protein: ENSMUSP00000029910
Gene: ENSMUSG00000028245

DomainStartEndE-ValueType
low complexity region 23 28 N/A INTRINSIC
GRAM 176 247 2.22e-11 SMART
Beach 302 575 6.28e-190 SMART
WD40 622 661 4.55e-3 SMART
WD40 664 703 2.97e0 SMART
WD40 706 743 1.47e-6 SMART
WD40 756 794 1.7e-2 SMART
WD40 797 836 1.02e-5 SMART
WD40 839 875 9.55e0 SMART
WD40 878 917 1.5e-3 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000143566
Predicted Effect noncoding transcript
Transcript: ENSMUST00000143704
Predicted Effect noncoding transcript
Transcript: ENSMUST00000143983
Predicted Effect noncoding transcript
Transcript: ENSMUST00000156078
Predicted Effect noncoding transcript
Transcript: ENSMUST00000156715
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.6%
  • 10x: 97.3%
  • 20x: 95.4%
Validation Efficiency 98% (44/45)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a WD-repeat protein that binds the cytoplasmic sphingomyelinase activation domain of the 55kD tumor necrosis factor receptor. This protein is required for TNF-mediated activation of neutral sphingomyelinase and may play a role in regulating TNF-induced cellular responses such as inflammation. Alternative splicing results in multiple transcript variants.[provided by RefSeq, Jan 2009]
PHENOTYPE: Mice homozygous for a targeted null mutation show no gross phenotypic abnormalities but display delayed cutaneous barrier repair. In addition, D-galactosamine-sensitized homozygotes are partially resistant to LPS- and TNF-induced lethality. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 35 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adcy10 T G 1: 165,378,930 (GRCm39) probably null Het
Ano5 C A 7: 51,237,433 (GRCm39) Y702* probably null Het
Bsph2 A T 7: 13,304,942 (GRCm39) V11E possibly damaging Het
Camk1g T A 1: 193,038,667 (GRCm39) D85V probably damaging Het
Caskin1 G A 17: 24,725,602 (GRCm39) S1296N probably benign Het
Cflar T A 1: 58,770,426 (GRCm39) I173N probably damaging Het
Dgkd T C 1: 87,864,016 (GRCm39) V904A probably damaging Het
Dnajc21 T C 15: 10,464,003 (GRCm39) D54G possibly damaging Het
Doc2a C A 7: 126,450,618 (GRCm39) T298K probably benign Het
Dsg1a A T 18: 20,473,785 (GRCm39) I953L probably benign Het
Fga C A 3: 82,937,573 (GRCm39) A150E possibly damaging Het
Frem3 T A 8: 81,340,356 (GRCm39) M883K probably benign Het
Gas2l3 CACTCGTCATACT CACT 10: 89,266,820 (GRCm39) probably benign Het
Klhdc4 G C 8: 122,548,739 (GRCm39) probably benign Het
Mgst1 T C 6: 138,133,368 (GRCm39) Y50H probably damaging Het
Naip5 T A 13: 100,356,338 (GRCm39) E1092D probably benign Het
Pp2d1 T C 17: 53,823,015 (GRCm39) K17R probably benign Het
Prss39 C T 1: 34,541,207 (GRCm39) T237M probably damaging Het
Ptpra T C 2: 130,386,078 (GRCm39) I595T probably damaging Het
Ptpre C T 7: 135,253,661 (GRCm39) probably benign Het
Rictor C A 15: 6,807,416 (GRCm39) C728* probably null Het
Scn11a C T 9: 119,644,269 (GRCm39) probably null Het
Scn1b A T 7: 30,817,212 (GRCm39) L170* probably null Het
Semp2l2b A G 10: 21,942,660 (GRCm39) V440A probably benign Het
Slc35f3 A G 8: 127,047,809 (GRCm39) R50G possibly damaging Het
Sorcs3 G A 19: 48,672,036 (GRCm39) V412M probably damaging Het
Spg11 C T 2: 121,891,510 (GRCm39) V1954I probably benign Het
Srcap C T 7: 127,151,770 (GRCm39) R2049C probably damaging Het
Ssh2 T C 11: 77,340,402 (GRCm39) V518A possibly damaging Het
Stab1 G A 14: 30,862,444 (GRCm39) probably benign Het
Tenm2 A G 11: 35,937,963 (GRCm39) F1570S probably benign Het
Tpr T A 1: 150,299,250 (GRCm39) V1076E probably benign Het
Ttn A T 2: 76,562,757 (GRCm39) Y26986* probably null Het
Unc45a C T 7: 79,978,257 (GRCm39) A673T probably damaging Het
Utp25 A G 1: 192,810,788 (GRCm39) Y72H probably damaging Het
Other mutations in Nsmaf
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00697:Nsmaf APN 4 6,417,163 (GRCm39) critical splice donor site probably null
IGL00778:Nsmaf APN 4 6,435,056 (GRCm39) critical splice donor site probably null
IGL01775:Nsmaf APN 4 6,396,791 (GRCm39) missense possibly damaging 0.79
IGL02003:Nsmaf APN 4 6,418,522 (GRCm39) missense probably benign 0.02
IGL02039:Nsmaf APN 4 6,424,995 (GRCm39) splice site probably benign
IGL02085:Nsmaf APN 4 6,398,551 (GRCm39) missense probably benign 0.21
IGL02252:Nsmaf APN 4 6,398,378 (GRCm39) missense probably benign 0.00
IGL02655:Nsmaf APN 4 6,424,933 (GRCm39) missense possibly damaging 0.94
R0023:Nsmaf UTSW 4 6,408,680 (GRCm39) missense probably damaging 0.96
R0454:Nsmaf UTSW 4 6,424,874 (GRCm39) splice site probably null
R0538:Nsmaf UTSW 4 6,419,930 (GRCm39) splice site probably null
R0605:Nsmaf UTSW 4 6,418,470 (GRCm39) critical splice donor site probably null
R1033:Nsmaf UTSW 4 6,438,054 (GRCm39) missense probably damaging 1.00
R1472:Nsmaf UTSW 4 6,423,448 (GRCm39) nonsense probably null
R1519:Nsmaf UTSW 4 6,438,062 (GRCm39) missense probably benign 0.06
R1641:Nsmaf UTSW 4 6,409,884 (GRCm39) missense probably benign 0.01
R1668:Nsmaf UTSW 4 6,398,880 (GRCm39) missense probably damaging 0.98
R2212:Nsmaf UTSW 4 6,396,732 (GRCm39) missense probably damaging 0.99
R2351:Nsmaf UTSW 4 6,437,921 (GRCm39) missense probably damaging 1.00
R3862:Nsmaf UTSW 4 6,435,064 (GRCm39) missense probably benign 0.00
R4112:Nsmaf UTSW 4 6,417,188 (GRCm39) nonsense probably null
R4807:Nsmaf UTSW 4 6,398,542 (GRCm39) splice site probably null
R4960:Nsmaf UTSW 4 6,423,342 (GRCm39) missense probably damaging 1.00
R5556:Nsmaf UTSW 4 6,398,621 (GRCm39) missense probably benign 0.00
R5936:Nsmaf UTSW 4 6,421,017 (GRCm39) intron probably benign
R7288:Nsmaf UTSW 4 6,416,641 (GRCm39) missense probably benign
R7295:Nsmaf UTSW 4 6,438,083 (GRCm39) missense probably benign 0.00
R7378:Nsmaf UTSW 4 6,416,586 (GRCm39) missense probably benign
R7615:Nsmaf UTSW 4 6,408,563 (GRCm39) missense probably damaging 1.00
R7842:Nsmaf UTSW 4 6,435,109 (GRCm39) critical splice acceptor site probably null
R7993:Nsmaf UTSW 4 6,398,647 (GRCm39) missense probably benign 0.15
R8737:Nsmaf UTSW 4 6,396,748 (GRCm39) missense probably benign 0.15
R8856:Nsmaf UTSW 4 6,433,320 (GRCm39) nonsense probably null
R8905:Nsmaf UTSW 4 6,424,951 (GRCm39) missense probably benign 0.07
R8963:Nsmaf UTSW 4 6,428,471 (GRCm39) missense probably damaging 0.98
R9019:Nsmaf UTSW 4 6,418,523 (GRCm39) missense probably damaging 1.00
R9097:Nsmaf UTSW 4 6,416,543 (GRCm39) frame shift probably null
R9099:Nsmaf UTSW 4 6,416,543 (GRCm39) frame shift probably null
R9288:Nsmaf UTSW 4 6,414,976 (GRCm39) missense probably benign 0.01
R9328:Nsmaf UTSW 4 6,426,412 (GRCm39) missense probably damaging 1.00
R9378:Nsmaf UTSW 4 6,440,940 (GRCm39) missense probably benign 0.00
R9481:Nsmaf UTSW 4 6,414,976 (GRCm39) missense probably benign 0.01
R9556:Nsmaf UTSW 4 6,408,637 (GRCm39) missense probably benign 0.08
R9745:Nsmaf UTSW 4 6,416,662 (GRCm39) missense possibly damaging 0.49
X0021:Nsmaf UTSW 4 6,398,543 (GRCm39) critical splice donor site probably null
X0063:Nsmaf UTSW 4 6,414,962 (GRCm39) critical splice donor site probably null
Predicted Primers PCR Primer
(F):5'- ACACACATTACGAAAAGTTTGAAAGA -3'
(R):5'- GCCTGAGCCAAGATTCATGTA -3'

Sequencing Primer
(F):5'- AGGTTGCCCTAGCTGTCATAGAAC -3'
(R):5'- CCAAGATTCATGTATGGGAGTCAC -3'
Posted On 2015-10-08