Incidental Mutation 'R8166:Pnpt1'
ID 633789
Institutional Source Beutler Lab
Gene Symbol Pnpt1
Ensembl Gene ENSMUSG00000020464
Gene Name polyribonucleotide nucleotidyltransferase 1
Synonyms 1200003F12Rik, polynucleotide phosphorylase, PNPase
MMRRC Submission 067592-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R8166 (G1)
Quality Score 225.009
Status Validated
Chromosome 11
Chromosomal Location 29080744-29111828 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 29106875 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Valine at position 649 (I649V)
Ref Sequence ENSEMBL: ENSMUSP00000020756 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000020756]
AlphaFold Q8K1R3
PDB Structure Solution structure of the alpha-helical domain from mouse hypothetical PNPase [SOLUTION NMR]
Predicted Effect probably benign
Transcript: ENSMUST00000020756
AA Change: I649V

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000020756
Gene: ENSMUSG00000020464
AA Change: I649V

DomainStartEndE-ValueType
low complexity region 4 26 N/A INTRINSIC
Pfam:RNase_PH 52 183 1.9e-16 PFAM
Pfam:RNase_PH_C 186 251 3.8e-13 PFAM
Pfam:PNPase 282 363 3.7e-9 PFAM
Pfam:RNase_PH 366 501 3.4e-22 PFAM
Pfam:RNase_PH_C 504 581 7.1e-6 PFAM
KH 604 669 8e-7 SMART
S1 677 750 2.15e-4 SMART
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.5%
  • 20x: 98.5%
Validation Efficiency 100% (59/59)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene belongs to the evolutionary conserved polynucleotide phosphorylase family comprised of phosphate dependent 3'-to-5' exoribonucleases implicated in RNA processing and degradation. This enzyme is predominantly localized in the mitochondrial intermembrane space and is involved in import of RNA to mitochondria. Mutations in this gene have been associated with combined oxidative phosphorylation deficiency-13 and autosomal recessive nonsyndromic deafness-70. Related pseudogenes are found on chromosomes 3 and 7. [provided by RefSeq, Dec 2012]
PHENOTYPE: Mice homozygous for a knock-out allele exhibit embryonic lethality and impaired mitochondrial RNA import. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 58 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acad9 T C 3: 36,144,232 (GRCm39) V569A probably benign Het
Actrt3 A G 3: 30,652,674 (GRCm39) F140S probably damaging Het
Alx1 T A 10: 102,845,224 (GRCm39) Q269L probably damaging Het
Amph G T 13: 19,132,660 (GRCm39) A20S possibly damaging Het
Aqr T A 2: 113,943,806 (GRCm39) M1111L possibly damaging Het
Atp10a A T 7: 58,457,270 (GRCm39) H923L possibly damaging Het
Bmpr1a A C 14: 34,147,026 (GRCm39) W249G probably damaging Het
Bmpr2 A T 1: 59,906,740 (GRCm39) N611I probably damaging Het
Cadm2 A G 16: 66,750,197 (GRCm39) L9S probably benign Het
Ccdc102a C A 8: 95,639,944 (GRCm39) A117S possibly damaging Het
Clec4f G T 6: 83,629,624 (GRCm39) S311R possibly damaging Het
Dchs2 T A 3: 83,261,640 (GRCm39) I2636N probably benign Het
Dync2h1 T A 9: 7,129,089 (GRCm39) K1809* probably null Het
Efs C T 14: 55,158,077 (GRCm39) R108Q probably damaging Het
Eif5b A G 1: 38,087,901 (GRCm39) T966A probably benign Het
Entrep2 A G 7: 64,409,153 (GRCm39) S414P probably benign Het
Flnc A C 6: 29,433,731 (GRCm39) N92H probably damaging Het
Gm13030 A T 4: 138,598,533 (GRCm39) L130H unknown Het
Gm17190 A C 13: 96,219,142 (GRCm39) R159S unknown Het
Hipk1 T C 3: 103,685,489 (GRCm39) Y42C possibly damaging Het
Ifi207 C A 1: 173,557,166 (GRCm39) C524F possibly damaging Het
Ifi207 A C 1: 173,557,504 (GRCm39) S411R probably benign Het
Ighv8-9 G T 12: 115,432,212 (GRCm39) P33H probably damaging Het
Igkv8-34 A G 6: 70,021,619 (GRCm39) V15A probably benign Het
Irx5 T A 8: 93,086,712 (GRCm39) probably null Het
Kcnh4 A G 11: 100,632,712 (GRCm39) L925P probably benign Het
Kctd9 G A 14: 67,967,141 (GRCm39) R153H possibly damaging Het
Lats1 A G 10: 7,577,880 (GRCm39) T335A probably benign Het
Med20 A G 17: 47,924,027 (GRCm39) T52A probably benign Het
Msantd4 A T 9: 4,384,095 (GRCm39) T139S possibly damaging Het
Mtif3 T C 5: 146,896,052 (GRCm39) T12A probably benign Het
N4bp2 T G 5: 65,977,655 (GRCm39) S1518A probably benign Het
Naip2 T C 13: 100,298,515 (GRCm39) N507S probably benign Het
Nasp A T 4: 116,468,112 (GRCm39) V291E probably benign Het
Ncapg2 T G 12: 116,376,036 (GRCm39) D40E probably benign Het
Nipsnap1 A G 11: 4,834,057 (GRCm39) D103G probably benign Het
Nsmce1 A G 7: 125,070,319 (GRCm39) L164P probably damaging Het
Ogdhl G A 14: 32,059,763 (GRCm39) V426I probably damaging Het
Or5p66 A G 7: 107,885,904 (GRCm39) V143A probably benign Het
P3h2 T C 16: 25,811,572 (GRCm39) E217G possibly damaging Het
Prxl2c A T 13: 64,456,921 (GRCm39) Y101N Het
Pum2 G A 12: 8,771,739 (GRCm39) A361T possibly damaging Het
Rictor G A 15: 6,798,815 (GRCm39) probably null Het
Rps6ka4 G A 19: 6,814,811 (GRCm39) R264W possibly damaging Het
Rsf1 G GACGGCGGCA 7: 97,229,116 (GRCm39) probably benign Het
Sall1 T C 8: 89,755,146 (GRCm39) T1278A probably benign Het
Scg2 T A 1: 79,413,300 (GRCm39) K434N possibly damaging Het
Suclg1 T A 6: 73,237,555 (GRCm39) V100D probably damaging Het
Tarbp1 T G 8: 127,153,867 (GRCm39) E1528D possibly damaging Het
Trgc1 A G 13: 19,400,772 (GRCm39) N167S Het
Tshz2 C A 2: 169,725,575 (GRCm39) T57K probably benign Het
Ttc22 G A 4: 106,491,673 (GRCm39) R229H probably damaging Het
Vcan A G 13: 89,840,855 (GRCm39) V1563A probably benign Het
Vmn1r68 A T 7: 10,261,888 (GRCm39) M70K probably benign Het
Vmn2r105 A T 17: 20,428,904 (GRCm39) I724N probably benign Het
Vmn2r96 T C 17: 18,802,744 (GRCm39) L26P probably damaging Het
Wdr72 G A 9: 74,120,610 (GRCm39) S955N probably benign Het
Zfp518b C A 5: 38,831,838 (GRCm39) A56S probably damaging Het
Other mutations in Pnpt1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00229:Pnpt1 APN 11 29,104,217 (GRCm39) critical splice donor site probably null
IGL00920:Pnpt1 APN 11 29,107,087 (GRCm39) splice site probably benign
IGL01358:Pnpt1 APN 11 29,088,425 (GRCm39) missense possibly damaging 0.95
IGL01454:Pnpt1 APN 11 29,087,142 (GRCm39) missense probably benign 0.19
IGL01622:Pnpt1 APN 11 29,098,272 (GRCm39) splice site probably benign
IGL01623:Pnpt1 APN 11 29,098,272 (GRCm39) splice site probably benign
IGL01674:Pnpt1 APN 11 29,105,787 (GRCm39) missense probably benign 0.00
IGL01802:Pnpt1 APN 11 29,104,306 (GRCm39) missense probably damaging 1.00
IGL02222:Pnpt1 APN 11 29,080,842 (GRCm39) missense probably benign 0.00
IGL02222:Pnpt1 APN 11 29,109,327 (GRCm39) missense possibly damaging 0.71
IGL02616:Pnpt1 APN 11 29,085,505 (GRCm39) splice site probably benign
IGL02859:Pnpt1 APN 11 29,088,162 (GRCm39) missense probably damaging 1.00
IGL02965:Pnpt1 APN 11 29,106,939 (GRCm39) missense probably damaging 0.98
IGL03121:Pnpt1 APN 11 29,082,845 (GRCm39) missense probably benign 0.03
PIT4651001:Pnpt1 UTSW 11 29,106,945 (GRCm39) critical splice donor site probably null
R1023:Pnpt1 UTSW 11 29,091,328 (GRCm39) splice site probably benign
R1477:Pnpt1 UTSW 11 29,087,102 (GRCm39) missense probably benign 0.14
R1524:Pnpt1 UTSW 11 29,080,776 (GRCm39) missense unknown
R1769:Pnpt1 UTSW 11 29,104,159 (GRCm39) missense probably benign 0.22
R1839:Pnpt1 UTSW 11 29,104,342 (GRCm39) missense possibly damaging 0.82
R1975:Pnpt1 UTSW 11 29,091,256 (GRCm39) missense probably benign 0.16
R1977:Pnpt1 UTSW 11 29,091,256 (GRCm39) missense probably benign 0.16
R1996:Pnpt1 UTSW 11 29,091,679 (GRCm39) missense probably benign 0.01
R3771:Pnpt1 UTSW 11 29,088,174 (GRCm39) missense probably benign 0.05
R4346:Pnpt1 UTSW 11 29,095,478 (GRCm39) missense probably damaging 1.00
R4423:Pnpt1 UTSW 11 29,103,375 (GRCm39) splice site probably null
R5354:Pnpt1 UTSW 11 29,104,166 (GRCm39) missense probably damaging 1.00
R5503:Pnpt1 UTSW 11 29,088,156 (GRCm39) missense probably damaging 1.00
R5514:Pnpt1 UTSW 11 29,103,246 (GRCm39) missense possibly damaging 0.82
R5908:Pnpt1 UTSW 11 29,080,887 (GRCm39) missense probably benign 0.00
R6225:Pnpt1 UTSW 11 29,095,469 (GRCm39) missense probably benign 0.38
R6605:Pnpt1 UTSW 11 29,088,567 (GRCm39) missense possibly damaging 0.69
R7096:Pnpt1 UTSW 11 29,104,867 (GRCm39) missense probably benign 0.03
R7214:Pnpt1 UTSW 11 29,087,285 (GRCm39) missense probably damaging 1.00
R7365:Pnpt1 UTSW 11 29,111,334 (GRCm39) missense probably damaging 1.00
R7492:Pnpt1 UTSW 11 29,085,522 (GRCm39) missense probably benign 0.01
R7497:Pnpt1 UTSW 11 29,080,860 (GRCm39) missense probably benign 0.00
R7686:Pnpt1 UTSW 11 29,107,070 (GRCm39) missense probably damaging 0.97
R8309:Pnpt1 UTSW 11 29,103,277 (GRCm39) missense probably benign 0.01
R8389:Pnpt1 UTSW 11 29,080,758 (GRCm39) start codon destroyed unknown
R8542:Pnpt1 UTSW 11 29,082,773 (GRCm39) splice site probably null
R8737:Pnpt1 UTSW 11 29,104,815 (GRCm39) critical splice acceptor site probably null
R8876:Pnpt1 UTSW 11 29,096,769 (GRCm39) intron probably benign
R9308:Pnpt1 UTSW 11 29,097,535 (GRCm39) critical splice donor site probably null
R9545:Pnpt1 UTSW 11 29,106,840 (GRCm39) missense probably benign 0.13
Z1176:Pnpt1 UTSW 11 29,095,477 (GRCm39) missense possibly damaging 0.80
Z1176:Pnpt1 UTSW 11 29,095,475 (GRCm39) missense probably benign 0.00
Predicted Primers PCR Primer
(F):5'- AATTGTTTTGAGGCCCCTCC -3'
(R):5'- GTCTTTTAAAAGTGAGCCCATTGC -3'

Sequencing Primer
(F):5'- GAGGCCCCTCCCCTATTC -3'
(R):5'- CAGTTATTGTCGCGGTATAAACTG -3'
Posted On 2020-07-13