Incidental Mutation 'R7492:Pnpt1'
ID 580858
Institutional Source Beutler Lab
Gene Symbol Pnpt1
Ensembl Gene ENSMUSG00000020464
Gene Name polyribonucleotide nucleotidyltransferase 1
Synonyms 1200003F12Rik, polynucleotide phosphorylase, PNPase
MMRRC Submission 045566-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R7492 (G1)
Quality Score 225.009
Status Not validated
Chromosome 11
Chromosomal Location 29080744-29111828 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 29085522 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Valine at position 138 (I138V)
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: I138V

PolyPhen 2 Score 0.007 (Sensitivity: 0.96; Specificity: 0.75)
SMART Domains Protein: ENSMUSP00000020756
Gene: ENSMUSG00000020464
AA Change: I138V

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: 99.7%
  • 20x: 99.0%
Validation Efficiency
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: 82 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930407I10Rik A G 15: 81,948,560 (GRCm39) D819G possibly damaging Het
Abca13 A T 11: 9,243,167 (GRCm39) I1677L probably benign Het
Ablim2 A G 5: 35,998,673 (GRCm39) S367G probably benign Het
Afdn G C 17: 14,068,638 (GRCm39) probably null Het
Aldh6a1 A G 12: 84,483,640 (GRCm39) L302P probably damaging Het
Ank3 A G 10: 69,718,357 (GRCm39) D536G unknown Het
Ankrd17 A G 5: 90,381,807 (GRCm39) V2454A possibly damaging Het
Apol7e G A 15: 77,601,656 (GRCm39) E85K possibly damaging Het
Atmin A G 8: 117,683,657 (GRCm39) D439G probably damaging Het
AU040320 G T 4: 126,741,648 (GRCm39) C952F possibly damaging Het
Btbd8 G A 5: 107,658,373 (GRCm39) E1648K probably benign Het
C6 A G 15: 4,761,196 (GRCm39) S19G probably benign Het
Ccdc180 A T 4: 45,930,009 (GRCm39) probably null Het
Cntn1 A C 15: 92,212,423 (GRCm39) T862P probably benign Het
Col5a1 T C 2: 27,859,812 (GRCm39) probably null Het
D430041D05Rik T C 2: 104,031,650 (GRCm39) K964E probably damaging Het
Dnajc18 T C 18: 35,819,846 (GRCm39) Y145C probably damaging Het
Dsc1 C T 18: 20,240,737 (GRCm39) C196Y possibly damaging Het
Efcab11 A C 12: 99,844,660 (GRCm39) I58R possibly damaging Het
Fam81b T A 13: 76,419,398 (GRCm39) I51F probably benign Het
Fbln1 G A 15: 85,111,262 (GRCm39) V139M probably damaging Het
Fbxw25 A G 9: 109,493,598 (GRCm39) probably null Het
Fech C T 18: 64,600,842 (GRCm39) W220* probably null Het
Fgl1 C T 8: 41,644,624 (GRCm39) W293* probably null Het
Firrm A G 1: 163,786,897 (GRCm39) I724T probably benign Het
Foxi2 T C 7: 135,012,301 (GRCm39) L63P probably damaging Het
Frmpd1 A G 4: 45,285,237 (GRCm39) R1353G possibly damaging Het
Fthl17b C T X: 8,829,043 (GRCm39) R9Q possibly damaging Het
Fthl17b C T X: 8,829,047 (GRCm39) V8M possibly damaging Het
Galnt5 T A 2: 57,916,048 (GRCm39) probably null Het
Glb1 A T 9: 114,303,017 (GRCm39) I618F probably damaging Het
Hs2st1 A T 3: 144,141,357 (GRCm39) M237K probably benign Het
Ighm T C 12: 113,386,293 (GRCm39) D19G Het
Il1f10 A G 2: 24,182,829 (GRCm39) D35G probably benign Het
Itpr2 G A 6: 146,292,436 (GRCm39) T419I probably damaging Het
Khdc1a A T 1: 21,420,542 (GRCm39) E54V possibly damaging Het
Kif19a A G 11: 114,681,065 (GRCm39) D991G probably benign Het
Klhl18 A C 9: 110,257,843 (GRCm39) Y532* probably null Het
Lama1 T C 17: 68,124,646 (GRCm39) F2902S Het
Lrba T C 3: 86,571,835 (GRCm39) S2380P probably damaging Het
Lrp2 T A 2: 69,367,925 (GRCm39) I196F probably damaging Het
Macf1 T C 4: 123,369,524 (GRCm39) K1746E possibly damaging Het
Megf10 T C 18: 57,424,866 (GRCm39) Y1002H probably benign Het
Megf8 A G 7: 25,053,273 (GRCm39) T1815A probably benign Het
Mtg1 T C 7: 139,724,610 (GRCm39) L162P probably damaging Het
Myo6 T A 9: 80,195,328 (GRCm39) Y899* probably null Het
Nlrp9a A T 7: 26,257,081 (GRCm39) D233V probably damaging Het
Or10al6 A T 17: 38,082,571 (GRCm39) Q9L possibly damaging Het
Or2z2 T A 11: 58,346,715 (GRCm39) N20I probably benign Het
Or4k45 C A 2: 111,395,166 (GRCm39) V208L probably benign Het
Or6c201 T A 10: 128,969,509 (GRCm39) I43F probably damaging Het
Or8k36-ps1 T A 2: 86,437,063 (GRCm39) N284I unknown Het
Parvb A T 15: 84,174,651 (GRCm39) Q148L probably damaging Het
Pcdhb11 C T 18: 37,556,497 (GRCm39) T609M probably damaging Het
Pcdhga3 A T 18: 37,809,178 (GRCm39) T544S probably benign Het
Pkd1 C G 17: 24,788,715 (GRCm39) I824M probably benign Het
Pkd1l2 A T 8: 117,794,849 (GRCm39) L370Q probably damaging Het
Plcb1 G T 2: 135,093,684 (GRCm39) E166* probably null Het
Pou4f3 T C 18: 42,528,996 (GRCm39) L313P probably damaging Het
Pramel21 C A 4: 143,342,744 (GRCm39) Q284K not run Het
Prep A G 10: 44,996,910 (GRCm39) Y396C probably damaging Het
Prkd3 A T 17: 79,269,974 (GRCm39) C562* probably null Het
Prss12 T A 3: 123,276,425 (GRCm39) C351* probably null Het
Rnf41 C A 10: 128,274,283 (GRCm39) H312N probably damaging Het
Ror1 C T 4: 100,298,256 (GRCm39) T543I probably benign Het
Rreb1 G A 13: 38,115,724 (GRCm39) V1028I probably benign Het
Setd2 T A 9: 110,423,700 (GRCm39) S474T Het
Slc1a2 T A 2: 102,570,275 (GRCm39) C184* probably null Het
Slc2a4 G A 11: 69,837,202 (GRCm39) T78I probably benign Het
Slc4a4 T A 5: 89,277,509 (GRCm39) I317N possibly damaging Het
Smad9 G A 3: 54,693,747 (GRCm39) probably null Het
Sst T C 16: 23,708,576 (GRCm39) E85G probably damaging Het
Sting1 T C 18: 35,871,766 (GRCm39) Y162C probably damaging Het
Svep1 T G 4: 58,066,468 (GRCm39) E3205D possibly damaging Het
Tmc7 G T 7: 118,141,189 (GRCm39) S647R probably benign Het
Trnt1 T C 6: 106,751,493 (GRCm39) S157P possibly damaging Het
Ttc6 A T 12: 57,719,922 (GRCm39) H831L probably benign Het
Vmn1r121 A G 7: 20,832,095 (GRCm39) F115S probably damaging Het
Vwa7 A G 17: 35,238,020 (GRCm39) D207G possibly damaging Het
Vwde C A 6: 13,204,980 (GRCm39) K300N probably null Het
Zfp418 A G 7: 7,184,396 (GRCm39) T120A possibly damaging Het
Zfp687 C T 3: 94,914,841 (GRCm39) R1220H 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
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'- TTGACATCTGCAAATACTGTGGG -3'
(R):5'- GGTGTCAGCACAAAATGATACC -3'

Sequencing Primer
(F):5'- GCAAATACTGTGGGATCATTTATAGC -3'
(R):5'- GCACAAAATGATACCAATCACATGG -3'
Posted On 2019-10-17