Incidental Mutation 'R2402:Qprt'
ID 248746
Institutional Source Beutler Lab
Gene Symbol Qprt
Ensembl Gene ENSMUSG00000030674
Gene Name quinolinate phosphoribosyltransferase
Synonyms QPRTase, 2410027J01Rik, nicotinate-nucleotide pyrophosphorylase
MMRRC Submission 040368-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.460) question?
Stock # R2402 (G1)
Quality Score 225
Status Not validated
Chromosome 7
Chromosomal Location 126706942-126721201 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 126707532 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Isoleucine at position 219 (V219I)
Ref Sequence ENSEMBL: ENSMUSP00000032912 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000032912]
AlphaFold Q91X91
Predicted Effect probably benign
Transcript: ENSMUST00000032912
AA Change: V219I

PolyPhen 2 Score 0.011 (Sensitivity: 0.96; Specificity: 0.78)
SMART Domains Protein: ENSMUSP00000032912
Gene: ENSMUSG00000030674
AA Change: V219I

DomainStartEndE-ValueType
low complexity region 8 19 N/A INTRINSIC
Pfam:QRPTase_N 27 112 5.5e-24 PFAM
Pfam:QRPTase_C 114 284 1.3e-61 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000129332
Coding Region Coverage
  • 1x: 99.0%
  • 3x: 98.3%
  • 10x: 96.6%
  • 20x: 92.5%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a key enzyme in catabolism of quinolinate, an intermediate in the tryptophan-nicotinamide adenine dinucleotide pathway. Quinolinate acts as a most potent endogenous exitotoxin to neurons. Elevation of quinolinate levels in the brain has been linked to the pathogenesis of neurodegenerative disorders such as epilepsy, Alzheimer's disease, and Huntington's disease. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Dec 2015]
Allele List at MGI
Other mutations in this stock
Total: 59 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcc12 T A 8: 87,235,770 (GRCm39) D1199V probably damaging Het
Abcc6 A T 7: 45,664,999 (GRCm39) S277R probably benign Het
Acvrl1 A G 15: 101,035,280 (GRCm39) S269G probably damaging Het
Akap10 T C 11: 61,806,048 (GRCm39) S227G probably benign Het
Angptl8 T C 9: 21,747,112 (GRCm39) probably null Het
Arsi T C 18: 61,049,539 (GRCm39) S141P possibly damaging Het
Atic T A 1: 71,608,216 (GRCm39) Y303* probably null Het
Bbs9 C T 9: 22,557,359 (GRCm39) P510L probably benign Het
Bcl2a1b A G 9: 89,081,795 (GRCm39) N128S probably benign Het
Bcl2a1d A T 9: 88,613,549 (GRCm39) M75K probably damaging Het
Carm1 T A 9: 21,494,836 (GRCm39) L324Q probably damaging Het
Caskin1 T A 17: 24,722,782 (GRCm39) L550Q probably damaging Het
Cd302 A G 2: 60,087,412 (GRCm39) I142T probably benign Het
Cep350 A T 1: 155,738,882 (GRCm39) D2320E probably benign Het
Cgnl1 A G 9: 71,632,461 (GRCm39) S297P probably damaging Het
Cr1l T A 1: 194,789,210 (GRCm39) Y398F probably benign Het
Ctsa A T 2: 164,676,813 (GRCm39) D145V probably benign Het
Ctsj C T 13: 61,148,388 (GRCm39) G303D probably damaging Het
Dnah17 T C 11: 118,016,800 (GRCm39) I250M probably benign Het
Doc2a C A 7: 126,447,919 (GRCm39) C54* probably null Het
Dpy19l2 T C 9: 24,492,544 (GRCm39) T685A probably damaging Het
Dtna T A 18: 23,728,535 (GRCm39) C243* probably null Het
Exoc3l4 A G 12: 111,388,690 (GRCm39) T60A possibly damaging Het
Exph5 C A 9: 53,286,225 (GRCm39) S1102* probably null Het
Fhl3 T C 4: 124,599,481 (GRCm39) Y19H probably damaging Het
Flt4 A G 11: 49,528,646 (GRCm39) E1012G possibly damaging Het
Flvcr2 A G 12: 85,829,777 (GRCm39) N262S probably benign Het
Gon4l G T 3: 88,766,350 (GRCm39) C463F probably damaging Het
H2-T10 A T 17: 36,428,631 (GRCm39) probably null Het
Heatr3 T C 8: 88,871,200 (GRCm39) C185R probably benign Het
Hectd1 A G 12: 51,792,317 (GRCm39) V2474A probably benign Het
Htr3a C T 9: 48,812,795 (GRCm39) E215K probably damaging Het
Ica1l T C 1: 60,045,451 (GRCm39) T271A probably benign Het
Klra2 A G 6: 131,220,864 (GRCm39) I66T probably benign Het
Neto2 T C 8: 86,417,541 (GRCm39) K21R probably benign Het
Niban1 A G 1: 151,565,365 (GRCm39) T232A probably benign Het
Nisch T A 14: 30,906,971 (GRCm39) probably benign Het
Nr4a1 G T 15: 101,169,618 (GRCm39) R296L probably damaging Het
Obscn T C 11: 59,022,472 (GRCm39) R758G possibly damaging Het
Or7g19 T A 9: 18,856,496 (GRCm39) I184N probably damaging Het
Or8b50 T C 9: 38,518,397 (GRCm39) V212A probably benign Het
Pcsk5 A T 19: 17,452,198 (GRCm39) C1102* probably null Het
Phip C T 9: 82,757,358 (GRCm39) A1605T probably benign Het
Pstpip2 T A 18: 77,942,564 (GRCm39) M105K possibly damaging Het
Ralgapa2 A T 2: 146,195,112 (GRCm39) N1271K probably damaging Het
Reg3g A T 6: 78,444,475 (GRCm39) L106H probably damaging Het
Rhobtb1 G A 10: 69,106,254 (GRCm39) G273D probably benign Het
Rimbp2 T C 5: 128,861,952 (GRCm39) D771G probably damaging Het
Sos2 T C 12: 69,643,573 (GRCm39) I935V possibly damaging Het
Tcf12 A T 9: 71,763,792 (GRCm39) N397K probably damaging Het
Tgtp2 T C 11: 48,949,957 (GRCm39) Q205R probably benign Het
Tle5 T A 10: 81,400,712 (GRCm39) C89S possibly damaging Het
Tubb2b T C 13: 34,312,209 (GRCm39) N195D probably benign Het
Unc13b A G 4: 43,095,843 (GRCm39) T84A probably benign Het
Usb1 T A 8: 96,069,759 (GRCm39) F102L probably benign Het
Vmn2r61 A G 7: 41,949,529 (GRCm39) T650A possibly damaging Het
Zbtb41 A C 1: 139,350,923 (GRCm39) D12A probably benign Het
Zbtb41 G T 1: 139,350,925 (GRCm39) E13* probably null Het
Zfp821 C T 8: 110,447,872 (GRCm39) S71F probably damaging Het
Other mutations in Qprt
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL02089:Qprt APN 7 126,707,528 (GRCm39) missense probably damaging 0.97
IGL02552:Qprt APN 7 126,708,027 (GRCm39) missense probably damaging 1.00
R0082:Qprt UTSW 7 126,707,358 (GRCm39) missense probably damaging 1.00
R0116:Qprt UTSW 7 126,708,269 (GRCm39) missense probably damaging 1.00
R0173:Qprt UTSW 7 126,707,543 (GRCm39) missense probably damaging 1.00
R0615:Qprt UTSW 7 126,708,248 (GRCm39) missense probably damaging 0.96
R1703:Qprt UTSW 7 126,707,343 (GRCm39) missense probably benign 0.34
R5147:Qprt UTSW 7 126,707,622 (GRCm39) missense probably damaging 1.00
R5752:Qprt UTSW 7 126,708,416 (GRCm39) missense probably benign 0.00
R6337:Qprt UTSW 7 126,708,101 (GRCm39) missense probably damaging 1.00
R7112:Qprt UTSW 7 126,707,361 (GRCm39) missense probably damaging 1.00
R7136:Qprt UTSW 7 126,707,984 (GRCm39) missense probably damaging 1.00
R8017:Qprt UTSW 7 126,707,996 (GRCm39) missense probably damaging 1.00
R8019:Qprt UTSW 7 126,707,996 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- CAGAACTGGGTGAGGTTGTC -3'
(R):5'- TCAAAGCACAGCTCTCTGG -3'

Sequencing Primer
(F):5'- TTGTCCAGTGTGACGCC -3'
(R):5'- ACAGCTCTCTGGGCCCC -3'
Posted On 2014-11-11