Incidental Mutation 'R8478:Nmnat1'
ID 657356
Institutional Source Beutler Lab
Gene Symbol Nmnat1
Ensembl Gene ENSMUSG00000028992
Gene Name nicotinamide nucleotide adenylyltransferase 1
Synonyms D4Cole1e, 2610529L11Rik, nicotinamide mononucleotide adenylyl transferase, nmnat, 5730441G13Rik
MMRRC Submission 067922-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R8478 (G1)
Quality Score 225.009
Status Validated
Chromosome 4
Chromosomal Location 149552029-149569659 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 149557841 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Threonine at position 67 (I67T)
Ref Sequence ENSEMBL: ENSMUSP00000113156 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000030845] [ENSMUST00000105693] [ENSMUST00000119921] [ENSMUST00000126896] [ENSMUST00000210722] [ENSMUST00000229840]
AlphaFold Q9EPA7
Predicted Effect possibly damaging
Transcript: ENSMUST00000030845
AA Change: I67T

PolyPhen 2 Score 0.522 (Sensitivity: 0.88; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000030845
Gene: ENSMUSG00000028992
AA Change: I67T

DomainStartEndE-ValueType
Pfam:CTP_transf_2 12 230 2.5e-34 PFAM
Predicted Effect possibly damaging
Transcript: ENSMUST00000105693
AA Change: I67T

PolyPhen 2 Score 0.522 (Sensitivity: 0.88; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000101318
Gene: ENSMUSG00000028992
AA Change: I67T

DomainStartEndE-ValueType
Pfam:CTP_transf_like 12 230 9.5e-32 PFAM
Predicted Effect possibly damaging
Transcript: ENSMUST00000119921
AA Change: I67T

PolyPhen 2 Score 0.670 (Sensitivity: 0.86; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000113156
Gene: ENSMUSG00000028992
AA Change: I67T

DomainStartEndE-ValueType
Pfam:CTP_transf_2 12 140 9.8e-23 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000126896
Predicted Effect probably benign
Transcript: ENSMUST00000210722
Predicted Effect probably benign
Transcript: ENSMUST00000229840
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.8%
  • 20x: 99.5%
Validation Efficiency 100% (66/66)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes an enzyme which catalyzes a key step in the biosynthesis of nicotinamide adenine dinucleotide (NAD). The encoded enzyme is one of several nicotinamide nucleotide adenylyltransferases, and is specifically localized to the cell nucleus. Activity of this protein leads to the activation of a nuclear deacetylase that functions in the protection of damaged neurons. Mutations in this gene have been associated with Leber congenital amaurosis 9. Alternative splicing results in multiple transcript variants. Pseudogenes of this gene are located on chromosomes 1, 3, 4, 14, and 15. [provided by RefSeq, Jul 2014]
PHENOTYPE: Mice homozygous for a knock-out allele exhibit complete prenatal lethality. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 66 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Actl11 A T 9: 107,805,844 (GRCm39) I56F possibly damaging Het
Adgrl3 G T 5: 81,942,348 (GRCm39) R1357L possibly damaging Het
Alpk1 T A 3: 127,522,961 (GRCm39) D27V probably damaging Het
Als2 T C 1: 59,225,175 (GRCm39) E986G probably damaging Het
Ankle2 T A 5: 110,400,818 (GRCm39) L717Q possibly damaging Het
Arl8b A G 6: 108,760,285 (GRCm39) T24A possibly damaging Het
Atp2a1 A G 7: 126,047,502 (GRCm39) I718T probably damaging Het
Atp6v0e2 T A 6: 48,517,031 (GRCm39) N70K probably benign Het
Bcl11a A G 11: 24,115,086 (GRCm39) S810G probably damaging Het
Bcl2a1d T G 9: 88,605,488 (GRCm39) *173S probably null Het
Bltp1 A T 3: 37,087,426 (GRCm39) D511V possibly damaging Het
Cacna1g A G 11: 94,317,278 (GRCm39) Y1494H probably damaging Het
Ccdc7a T C 8: 129,487,850 (GRCm39) K186E possibly damaging Het
Cfap43 T C 19: 47,764,515 (GRCm39) I817V probably benign Het
Chd5 C T 4: 152,441,147 (GRCm39) R196* probably null Het
Chsy1 C T 7: 65,820,748 (GRCm39) H328Y probably benign Het
Clcn3 A T 8: 61,372,522 (GRCm39) S713T probably benign Het
Csrnp3 A T 2: 65,708,400 (GRCm39) probably null Het
Dnhd1 A G 7: 105,332,001 (GRCm39) N86S probably benign Het
Epha3 T C 16: 63,593,444 (GRCm39) T215A probably damaging Het
Fgf1 T C 18: 38,987,944 (GRCm39) probably null Het
Fosl1 T C 19: 5,504,947 (GRCm39) S145P probably damaging Het
Frem3 T A 8: 81,338,187 (GRCm39) V160E probably damaging Het
Galk2 A T 2: 125,771,505 (GRCm39) K177* probably null Het
Gria1 T C 11: 57,200,668 (GRCm39) Y782H probably damaging Het
Gria4 C T 9: 4,793,882 (GRCm39) E59K probably damaging Het
Ighv1-11 A G 12: 114,575,919 (GRCm39) Y99H possibly damaging Het
Insm2 A T 12: 55,647,330 (GRCm39) Y358F probably damaging Het
Marveld3 C T 8: 110,688,600 (GRCm39) G47D probably damaging Het
Mthfd1l A G 10: 4,098,064 (GRCm39) D967G probably damaging Het
Nav2 G T 7: 49,111,733 (GRCm39) M746I probably damaging Het
Niban1 C A 1: 151,512,263 (GRCm39) T55K possibly damaging Het
Nub1 G T 5: 24,906,422 (GRCm39) R316L probably benign Het
Nxn A G 11: 76,164,869 (GRCm39) V214A probably damaging Het
Or52n5 C A 7: 104,588,477 (GRCm39) S248Y probably benign Het
Pelp1 A T 11: 70,285,146 (GRCm39) D907E unknown Het
Pik3c2a A T 7: 116,017,584 (GRCm39) S58T probably damaging Het
Pik3ca A G 3: 32,505,997 (GRCm39) N703S probably benign Het
Polr3c G A 3: 96,624,066 (GRCm39) probably benign Het
Pon1 C T 6: 5,185,318 (GRCm39) G61R probably damaging Het
Pou2f1 A T 1: 165,759,287 (GRCm39) M1K probably null Het
Prkdc T A 16: 15,466,788 (GRCm39) C90S probably benign Het
Prokr1 A G 6: 87,558,330 (GRCm39) Y352H probably benign Het
Rhod C T 19: 4,476,719 (GRCm39) R134H probably damaging Het
Rufy3 C T 5: 88,762,895 (GRCm39) R110W probably damaging Het
Sema4c A T 1: 36,590,871 (GRCm39) M460K probably benign Het
Slc46a3 T C 5: 147,815,963 (GRCm39) S455G probably benign Het
Smyd1 A T 6: 71,193,811 (GRCm39) H371Q probably damaging Het
Steap1 A G 5: 5,786,432 (GRCm39) M335T probably benign Het
Suox A G 10: 128,506,921 (GRCm39) V369A probably damaging Het
Thbs2 T C 17: 14,900,666 (GRCm39) I514V probably benign Het
Tie1 A T 4: 118,341,979 (GRCm39) probably null Het
Tmem131l T C 3: 83,805,769 (GRCm39) E1558G probably damaging Het
Tpcn1 G T 5: 120,698,386 (GRCm39) H45Q probably benign Het
Ush1c A G 7: 45,870,857 (GRCm39) S327P probably damaging Het
Ush2a G A 1: 188,175,429 (GRCm39) V1176M possibly damaging Het
Utrn A G 10: 12,524,892 (GRCm39) M2197T probably benign Het
Vmn1r50 G T 6: 90,085,071 (GRCm39) C272F probably benign Het
Vmn2r10 A T 5: 109,143,636 (GRCm39) N771K probably damaging Het
Vmn2r2 A T 3: 64,024,257 (GRCm39) F691I possibly damaging Het
Vmn2r53 T C 7: 12,340,281 (GRCm39) Q64R probably benign Het
Vmn2r95 G T 17: 18,672,544 (GRCm39) L760F probably damaging Het
Wdr97 T C 15: 76,247,629 (GRCm39) probably null Het
Xdh C A 17: 74,213,053 (GRCm39) E863D probably benign Het
Ykt6 A G 11: 5,912,407 (GRCm39) Y120C possibly damaging Het
Zranb2 A G 3: 157,251,745 (GRCm39) *321W probably null Het
Other mutations in Nmnat1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01577:Nmnat1 APN 4 149,554,135 (GRCm39) missense possibly damaging 0.94
IGL02943:Nmnat1 APN 4 149,557,745 (GRCm39) missense probably damaging 1.00
R0164:Nmnat1 UTSW 4 149,553,607 (GRCm39) missense possibly damaging 0.78
R0164:Nmnat1 UTSW 4 149,553,607 (GRCm39) missense possibly damaging 0.78
R4363:Nmnat1 UTSW 4 149,557,902 (GRCm39) missense probably benign 0.07
R4583:Nmnat1 UTSW 4 149,553,608 (GRCm39) missense possibly damaging 0.55
R4835:Nmnat1 UTSW 4 149,557,802 (GRCm39) missense possibly damaging 0.92
R4991:Nmnat1 UTSW 4 149,553,584 (GRCm39) missense possibly damaging 0.94
R5073:Nmnat1 UTSW 4 149,553,595 (GRCm39) missense probably benign 0.01
R5850:Nmnat1 UTSW 4 149,554,124 (GRCm39) nonsense probably null
R7249:Nmnat1 UTSW 4 149,554,099 (GRCm39) missense probably null 0.06
R7471:Nmnat1 UTSW 4 149,557,758 (GRCm39) missense probably damaging 1.00
R7602:Nmnat1 UTSW 4 149,557,808 (GRCm39) missense probably benign
R8480:Nmnat1 UTSW 4 149,557,827 (GRCm39) missense possibly damaging 0.95
R9036:Nmnat1 UTSW 4 149,553,482 (GRCm39) missense probably damaging 0.99
R9742:Nmnat1 UTSW 4 149,553,338 (GRCm39) missense probably damaging 0.99
Predicted Primers PCR Primer
(F):5'- AGTCCTGCACAGTCAGATGC -3'
(R):5'- ACATCCACCAGAGTTGTAAGTC -3'

Sequencing Primer
(F):5'- CTGCACAGTCAGATGCAGAACTG -3'
(R):5'- CAGTTCCGATTGCCTATTAAAAGGGG -3'
Posted On 2021-01-18