Incidental Mutation 'R9481:Nsmaf'
ID 716228
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
Accession Numbers
Essential gene? Probably non essential (E-score: 0.092) question?
Stock # R9481 (G1)
Quality Score 225.009
Status Not validated
Chromosome 4
Chromosomal Location 6396207-6454271 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 6414976 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Lysine to Arginine at position 630 (K630R)
Ref Sequence ENSEMBL: ENSMUSP00000029910 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000029910]
AlphaFold O35242
Predicted Effect probably benign
Transcript: ENSMUST00000029910
AA Change: K630R

PolyPhen 2 Score 0.009 (Sensitivity: 0.96; Specificity: 0.77)
SMART Domains Protein: ENSMUSP00000029910
Gene: ENSMUSG00000028245
AA Change: K630R

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
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.5%
  • 20x: 98.6%
Validation Efficiency
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: 60 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcb9 T C 5: 124,228,176 (GRCm39) T22A possibly damaging Het
Acsf2 C T 11: 94,464,044 (GRCm39) V47M probably benign Het
Ahcyl1 A T 3: 107,579,388 (GRCm39) C215* probably null Het
Ambn G T 5: 88,613,050 (GRCm39) probably null Het
Apol9b G T 15: 77,619,656 (GRCm39) V151L probably benign Het
Arid1b A G 17: 5,369,007 (GRCm39) Y1070C probably damaging Het
Arnt T C 3: 95,391,092 (GRCm39) L322P possibly damaging Het
Bdnf A G 2: 109,553,935 (GRCm39) D103G possibly damaging Het
Ccdc9 A T 7: 16,016,761 (GRCm39) D42E probably damaging Het
Cdh13 A G 8: 119,963,676 (GRCm39) T419A Het
Chst13 G A 6: 90,286,506 (GRCm39) P152L probably damaging Het
Clasp2 A T 9: 113,670,669 (GRCm39) R329W probably damaging Het
Csmd3 A G 15: 47,470,459 (GRCm39) C2495R Het
Cyba A T 8: 123,154,394 (GRCm39) I43N possibly damaging Het
Cyp2a5 A C 7: 26,540,511 (GRCm39) T375P possibly damaging Het
Cyp2r1 A G 7: 114,152,369 (GRCm39) F196S probably damaging Het
Efcab2 T C 1: 178,308,887 (GRCm39) F130S probably damaging Het
Eml6 T G 11: 29,788,641 (GRCm39) probably null Het
Fbln5 A T 12: 101,734,728 (GRCm39) C181* probably null Het
Glyatl3 A G 17: 41,221,016 (GRCm39) V117A probably benign Het
Gpc6 A G 14: 117,163,432 (GRCm39) S29G probably benign Het
Hadhb T G 5: 30,368,711 (GRCm39) S13A probably benign Het
Hook1 C T 4: 95,901,505 (GRCm39) R488C probably damaging Het
Icam5 A G 9: 20,948,877 (GRCm39) Y743C probably damaging Het
Il15ra T C 2: 11,724,854 (GRCm39) V108A probably benign Het
Itga1 T C 13: 115,152,753 (GRCm39) N223S probably benign Het
Kat6b AGAGGAGGAGGAGGAGGAGGA AGAGGAGGAGGAGGAGGA 14: 21,712,417 (GRCm39) probably benign Het
Kcnk1 T C 8: 126,756,281 (GRCm39) C268R probably damaging Het
Kctd19 A T 8: 106,120,249 (GRCm39) L264M probably benign Het
Kmt2c A T 5: 25,554,860 (GRCm39) I1258K probably benign Het
Kmt2c A T 5: 25,497,907 (GRCm39) D3949E probably damaging Het
Lyst G A 13: 13,857,653 (GRCm39) E2481K possibly damaging Het
Megf10 T A 18: 57,395,090 (GRCm39) I484N probably benign Het
Mettl21e T C 1: 44,245,857 (GRCm39) I130V probably benign Het
Nmnat2 C A 1: 152,962,181 (GRCm39) N140K possibly damaging Het
Or2t1 C T 14: 14,328,756 (GRCm38) S215L probably benign Het
Or5w15 A T 2: 87,568,576 (GRCm39) F31I probably benign Het
Or8b38 G T 9: 37,972,707 (GRCm39) L30F probably benign Het
Or8g26 T C 9: 39,096,172 (GRCm39) S230P possibly damaging Het
Pafah1b2 G A 9: 45,884,284 (GRCm39) Q123* probably null Het
Ptprb T A 10: 116,155,353 (GRCm39) N415K probably benign Het
Rev3l T A 10: 39,701,033 (GRCm39) D1843E probably benign Het
Rps6ka4 T A 19: 6,809,372 (GRCm39) R427S possibly damaging Het
Scgb2b24 A T 7: 33,436,795 (GRCm39) L106I probably benign Het
Skint9 A T 4: 112,248,915 (GRCm39) M171K probably benign Het
Spata17 A G 1: 186,844,756 (GRCm39) V281A possibly damaging Het
Spef1 A T 2: 131,014,625 (GRCm39) V99E probably damaging Het
Srpra C T 9: 35,126,015 (GRCm39) T431I probably damaging Het
Stk32c G A 7: 138,768,173 (GRCm39) P36L unknown Het
Taar7d T C 10: 23,903,739 (GRCm39) I207T probably benign Het
Tle1 G A 4: 72,044,504 (GRCm39) T501I probably damaging Het
Tmem88b A T 4: 155,868,733 (GRCm39) W172R probably damaging Het
Usp48 G A 4: 137,340,996 (GRCm39) G332E probably benign Het
Vcl G T 14: 21,070,726 (GRCm39) V771L probably benign Het
Vmn1r200 T A 13: 22,579,911 (GRCm39) M238K probably damaging Het
Vmn2r96 A G 17: 18,793,621 (GRCm39) probably benign Het
Vsig10l G T 7: 43,112,795 (GRCm39) E18* probably null Het
Wdfy3 A G 5: 102,000,478 (GRCm39) L2964P probably benign Het
Zfp334 G A 2: 165,222,271 (GRCm39) R591W probably damaging Het
Zpld2 G A 4: 133,929,312 (GRCm39) P331L probably benign 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
R4644:Nsmaf UTSW 4 6,419,940 (GRCm39) splice site probably benign
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
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'- GGACAATTTCCCATGTGACTGTC -3'
(R):5'- TGGAGCTCTCAAGGCAATGG -3'

Sequencing Primer
(F):5'- CCCAGCTTTTAAACAGACTAGGTGG -3'
(R):5'- CTCTCAAGGCAATGGTGGATG -3'
Posted On 2022-07-18