Incidental Mutation 'R1769:Pnpt1'
ID 194717
Institutional Source Beutler Lab
Gene Symbol Pnpt1
Ensembl Gene ENSMUSG00000020464
Gene Name polyribonucleotide nucleotidyltransferase 1
Synonyms 1200003F12Rik, polynucleotide phosphorylase, PNPase
MMRRC Submission 039800-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R1769 (G1)
Quality Score 225
Status Validated
Chromosome 11
Chromosomal Location 29080744-29111828 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 29104159 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Asparagine to Aspartic acid at position 540 (N540D)
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: N540D

PolyPhen 2 Score 0.221 (Sensitivity: 0.91; Specificity: 0.88)
SMART Domains Protein: ENSMUSP00000020756
Gene: ENSMUSG00000020464
AA Change: N540D

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
Predicted Effect noncoding transcript
Transcript: ENSMUST00000154924
Meta Mutation Damage Score 0.1198 question?
Coding Region Coverage
  • 1x: 97.5%
  • 3x: 96.9%
  • 10x: 95.3%
  • 20x: 92.5%
Validation Efficiency 100% (91/91)
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: 91 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
A430033K04Rik A G 5: 138,644,519 (GRCm39) I135V probably benign Het
Abca1 T A 4: 53,074,325 (GRCm39) K1119N probably damaging Het
Abcb10 C T 8: 124,688,791 (GRCm39) G495D probably damaging Het
Abcc9 T C 6: 142,573,194 (GRCm39) probably benign Het
Akap3 A G 6: 126,842,809 (GRCm39) E476G possibly damaging Het
Aldh3b1 A G 19: 3,968,740 (GRCm39) F271S probably damaging Het
Alkbh2 C T 5: 114,262,287 (GRCm39) E148K probably damaging Het
Ascc3 T C 10: 50,576,586 (GRCm39) V847A probably damaging Het
Best3 A G 10: 116,859,883 (GRCm39) N381S probably benign Het
Blm A T 7: 80,163,118 (GRCm39) S78T probably benign Het
Bmpr2 T A 1: 59,907,520 (GRCm39) L871Q probably damaging Het
Car13 T A 3: 14,715,795 (GRCm39) H104Q probably benign Het
Ccdc39 T C 3: 33,880,629 (GRCm39) K446R probably damaging Het
Ccnb1ip1 T C 14: 51,029,568 (GRCm39) M165V probably benign Het
Cd4 A T 6: 124,843,618 (GRCm39) M431K possibly damaging Het
Cdh20 C T 1: 109,980,606 (GRCm39) T178I probably damaging Het
Ceacam3 C T 7: 16,892,301 (GRCm39) T348I probably damaging Het
Cfap54 C T 10: 92,740,125 (GRCm39) probably null Het
Clcn6 A T 4: 148,098,758 (GRCm39) probably null Het
Csf3 A G 11: 98,593,246 (GRCm39) Y121C probably damaging Het
Csmd3 C T 15: 47,567,505 (GRCm39) probably benign Het
Cyp2c69 A G 19: 39,864,815 (GRCm39) I221T probably benign Het
Dgcr2 T C 16: 17,675,115 (GRCm39) probably benign Het
Dhcr7 T C 7: 143,401,250 (GRCm39) F474S probably damaging Het
Dnah1 T C 14: 31,032,839 (GRCm39) I399V probably null Het
Efcab14 T A 4: 115,610,188 (GRCm39) L183Q probably damaging Het
Evx2 A G 2: 74,489,501 (GRCm39) V88A probably benign Het
Exph5 A G 9: 53,285,109 (GRCm39) N730S probably benign Het
Farsb T A 1: 78,443,620 (GRCm39) K196I probably benign Het
Fbln7 C T 2: 128,735,682 (GRCm39) probably benign Het
Fhdc1 A G 3: 84,356,085 (GRCm39) F453S probably damaging Het
Gast T A 11: 100,227,684 (GRCm39) W89R probably damaging Het
Gata2 A G 6: 88,182,237 (GRCm39) S402G probably benign Het
Gin1 T A 1: 97,720,162 (GRCm39) S386T probably benign Het
Golgb1 A G 16: 36,736,363 (GRCm39) E1870G probably damaging Het
Hivep3 T A 4: 119,954,768 (GRCm39) V1028E possibly damaging Het
Ifi203 G A 1: 173,756,326 (GRCm39) R486* probably null Het
Ifi209 G A 1: 173,468,728 (GRCm39) S186N probably benign Het
Ifih1 C T 2: 62,436,738 (GRCm39) A562T probably damaging Het
Itch T C 2: 155,014,481 (GRCm39) L106S probably damaging Het
Itga4 T A 2: 79,146,050 (GRCm39) probably null Het
Kdm4c A G 4: 74,199,234 (GRCm39) S141G possibly damaging Het
Kirrel1 C T 3: 86,996,458 (GRCm39) M380I probably null Het
Klra3 T C 6: 130,307,226 (GRCm39) probably null Het
Lama2 A T 10: 27,084,402 (GRCm39) S923T probably damaging Het
Lama2 G C 10: 27,084,403 (GRCm39) F922L probably benign Het
Llgl1 G A 11: 60,597,873 (GRCm39) V331M probably damaging Het
Lrrc30 T C 17: 67,938,676 (GRCm39) *301W probably null Het
Map1lc3b C T 8: 122,320,226 (GRCm39) probably benign Het
Mbd2 A G 18: 70,749,690 (GRCm39) I302V probably benign Het
Med27 A G 2: 29,390,307 (GRCm39) Y78C probably damaging Het
Mei1 C T 15: 81,996,771 (GRCm39) probably null Het
Mideas G A 12: 84,205,124 (GRCm39) probably benign Het
Miga1 T C 3: 151,993,191 (GRCm39) E346G probably damaging Het
Myef2 A G 2: 124,957,363 (GRCm39) S131P probably damaging Het
Myocd T C 11: 65,069,527 (GRCm39) H899R probably benign Het
Ncam1 A G 9: 49,456,556 (GRCm39) probably benign Het
Ngf T A 3: 102,427,513 (GRCm39) N87K possibly damaging Het
Nol10 T A 12: 17,466,709 (GRCm39) probably benign Het
Nrip2 A G 6: 128,385,231 (GRCm39) I221V probably benign Het
Nup205 G A 6: 35,182,366 (GRCm39) G777D probably damaging Het
Or5ac17 A G 16: 59,036,344 (GRCm39) F211L probably benign Het
Or5b96 A G 19: 12,867,047 (GRCm39) V298A probably damaging Het
Or6c1 T A 10: 129,518,081 (GRCm39) T176S probably benign Het
Or7g35 A T 9: 19,496,682 (GRCm39) Q283L probably damaging Het
Or8d6 G T 9: 39,854,251 (GRCm39) D232Y probably benign Het
Oxt A T 2: 130,418,220 (GRCm39) R31W probably damaging Het
Pde4dip A G 3: 97,603,246 (GRCm39) S2248P probably benign Het
Pias1 A G 9: 62,859,460 (GRCm39) V16A probably damaging Het
Pkp2 T C 16: 16,080,561 (GRCm39) S616P probably damaging Het
Plch2 T C 4: 155,084,540 (GRCm39) Y379C probably damaging Het
Ptpn23 G A 9: 110,220,746 (GRCm39) H255Y possibly damaging Het
Rad21 T C 15: 51,835,703 (GRCm39) N237D probably benign Het
Ryr3 A C 2: 112,582,113 (GRCm39) probably null Het
Sgk1 C A 10: 21,873,007 (GRCm39) probably benign Het
Slc1a5 G T 7: 16,531,464 (GRCm39) A490S probably damaging Het
Slc5a8 T C 10: 88,755,326 (GRCm39) Y478H probably benign Het
Slc5a8 T A 10: 88,755,328 (GRCm39) Y478* probably null Het
Slc9a3 A T 13: 74,311,190 (GRCm39) M562L probably benign Het
Spmip4 A G 6: 50,568,801 (GRCm39) probably benign Het
Thsd7a G A 6: 12,555,714 (GRCm39) R57* probably null Het
Tiam1 T C 16: 89,657,167 (GRCm39) R690G probably damaging Het
Tmem150b A G 7: 4,727,365 (GRCm39) S47P probably damaging Het
Trim39 C T 17: 36,574,832 (GRCm39) R190Q probably damaging Het
Ttc32 A T 12: 9,085,073 (GRCm39) I98L possibly damaging Het
Vps13c A G 9: 67,873,003 (GRCm39) T3304A probably benign Het
Wdr35 A C 12: 9,062,728 (GRCm39) D638A probably damaging Het
Wwc1 G T 11: 35,752,671 (GRCm39) P797T probably benign Het
Zan T A 5: 137,462,780 (GRCm39) T800S unknown Het
Zbbx A G 3: 74,990,926 (GRCm39) probably benign Het
Zup1 T C 10: 33,811,172 (GRCm39) M291V 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
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
R8166:Pnpt1 UTSW 11 29,106,875 (GRCm39) missense probably benign
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'- CGATTGAACAGCAATCAAGCAGCAG -3'
(R):5'- GGAACAAGGCACACTGACTTACCTG -3'

Sequencing Primer
(F):5'- CAGAGGTGGCTCTTTGCATTTAAC -3'
(R):5'- ACACTGACTTACCTGACGCTTG -3'
Posted On 2014-05-23