Incidental Mutation 'R5503:Pnpt1'
ID 484488
Institutional Source Beutler Lab
Gene Symbol Pnpt1
Ensembl Gene ENSMUSG00000020464
Gene Name polyribonucleotide nucleotidyltransferase 1
Synonyms 1200003F12Rik, polynucleotide phosphorylase, PNPase
MMRRC Submission 043064-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R5503 (G1)
Quality Score 225
Status Validated
Chromosome 11
Chromosomal Location 29080744-29111828 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 29088156 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glycine to Glutamic Acid at position 189 (G189E)
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 damaging
Transcript: ENSMUST00000020756
AA Change: G189E

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000020756
Gene: ENSMUSG00000020464
AA Change: G189E

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: ENSMUST00000131527
Predicted Effect noncoding transcript
Transcript: ENSMUST00000148173
Predicted Effect noncoding transcript
Transcript: ENSMUST00000154924
Meta Mutation Damage Score 0.9672 question?
Coding Region Coverage
  • 1x: 98.3%
  • 3x: 97.4%
  • 10x: 95.4%
  • 20x: 91.5%
Validation Efficiency 96% (103/107)
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: 88 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2700049A03Rik A T 12: 71,211,321 (GRCm39) E685V possibly damaging Het
2700049A03Rik G T 12: 71,211,320 (GRCm39) E685* probably null Het
Abca6 A G 11: 110,109,083 (GRCm39) S696P probably damaging Het
Abca9 G A 11: 110,032,436 (GRCm39) T727M probably damaging Het
Alpk2 T C 18: 65,439,312 (GRCm39) R1161G probably benign Het
Amy1 T C 3: 113,349,709 (GRCm39) D487G probably benign Het
Arap2 G A 5: 62,787,529 (GRCm39) A1409V probably damaging Het
B4galt6 C A 18: 20,878,409 (GRCm39) probably null Het
Cacna1s G A 1: 136,014,480 (GRCm39) G382D probably damaging Het
Camk2a A G 18: 61,111,072 (GRCm39) D87G probably damaging Het
Cdh18 A G 15: 23,436,620 (GRCm39) Y492C probably damaging Het
Cert1 C T 13: 96,679,747 (GRCm39) R26C possibly damaging Het
Col18a1 C T 10: 76,907,454 (GRCm39) G861D probably damaging Het
Crybg1 C A 10: 43,874,762 (GRCm39) S782I probably benign Het
Csgalnact1 G A 8: 68,914,125 (GRCm39) L27F probably damaging Het
Dab1 T A 4: 104,369,461 (GRCm39) C3S probably benign Het
Dapk1 T C 13: 60,873,126 (GRCm39) F343L probably benign Het
Dgat1 A T 15: 76,386,394 (GRCm39) probably benign Het
Dnah11 C A 12: 117,844,186 (GRCm39) probably null Het
Dsg2 T A 18: 20,713,708 (GRCm39) Y226* probably null Het
Epg5 T A 18: 77,994,422 (GRCm39) M351K possibly damaging Het
F13b A G 1: 139,450,281 (GRCm39) T648A probably benign Het
Fgf17 T C 14: 70,874,408 (GRCm39) Y127C probably damaging Het
Fkbp15 G A 4: 62,246,124 (GRCm39) P435S probably benign Het
Gfm1 G A 3: 67,361,060 (GRCm39) probably null Het
Gigyf1 T C 5: 137,521,729 (GRCm39) probably benign Het
Gm12830 A T 4: 114,678,936 (GRCm39) T6S unknown Het
Gm6465 A T 5: 11,898,150 (GRCm39) N88I probably damaging Het
Gpr18 C T 14: 122,149,159 (GRCm39) V289I probably damaging Het
Ipp G T 4: 116,395,135 (GRCm39) E557* probably null Het
Klhl12 T A 1: 134,413,653 (GRCm39) probably null Het
Klhl38 A G 15: 58,185,745 (GRCm39) V328A possibly damaging Het
Kndc1 A G 7: 139,511,802 (GRCm39) T1470A probably damaging Het
Kntc1 T A 5: 123,957,939 (GRCm39) D2173E possibly damaging Het
Lipi T C 16: 75,370,864 (GRCm39) K118E probably benign Het
Marf1 A C 16: 13,970,095 (GRCm39) L208R probably damaging Het
Misp G A 10: 79,662,552 (GRCm39) R323K probably damaging Het
Mlxip T A 5: 123,533,390 (GRCm39) M133K probably damaging Het
Mon2 A T 10: 122,868,550 (GRCm39) M501K possibly damaging Het
Myh2 A G 11: 67,064,275 (GRCm39) I77V probably benign Het
Napa C A 7: 15,849,549 (GRCm39) Q254K probably benign Het
Nckap5l C A 15: 99,323,503 (GRCm39) G1000V probably damaging Het
Neo1 A T 9: 58,892,933 (GRCm39) S236R possibly damaging Het
Neurl4 T A 11: 69,797,194 (GRCm39) Y594N probably damaging Het
Nmral1 G A 16: 4,533,493 (GRCm39) P94L probably benign Het
Notch3 A T 17: 32,366,029 (GRCm39) I1024N probably benign Het
Nsd1 T A 13: 55,393,752 (GRCm39) I451K probably damaging Het
Nt5c3b T C 11: 100,323,883 (GRCm39) D143G probably benign Het
Oplah A G 15: 76,189,646 (GRCm39) probably null Het
Or13a17 A C 7: 140,271,309 (GRCm39) M164L probably benign Het
Or2ak4 T A 11: 58,649,154 (GRCm39) V221E probably damaging Het
Or6b2b C A 1: 92,418,918 (GRCm39) K186N probably benign Het
Or7d10 A G 9: 19,831,675 (GRCm39) T57A probably benign Het
Or8b48 T C 9: 38,493,368 (GRCm39) V265A probably benign Het
Or8g19 A G 9: 39,055,780 (GRCm39) N128S probably benign Het
Phb2 T A 6: 124,689,985 (GRCm39) probably benign Het
Plcl2 A G 17: 50,816,957 (GRCm39) I108V probably benign Het
Plpp6 T A 19: 28,942,146 (GRCm39) M249K probably damaging Het
Pramel17 A T 4: 101,692,999 (GRCm39) Y334N probably benign Het
Ptprn C T 1: 75,228,519 (GRCm39) V853M probably damaging Het
Ptprq T C 10: 107,524,189 (GRCm39) probably null Het
Rai1 G A 11: 60,077,279 (GRCm39) V448I probably benign Het
Rbm20 T A 19: 53,839,785 (GRCm39) C925S possibly damaging Het
Rin3 C A 12: 102,279,314 (GRCm39) P41Q probably benign Het
Rpl31-ps21 T C 5: 21,324,505 (GRCm39) noncoding transcript Het
Rpl39-ps A T 15: 102,543,561 (GRCm39) noncoding transcript Het
Rtn4ip1 T A 10: 43,783,879 (GRCm39) D133E probably benign Het
Ryr1 T C 7: 28,768,453 (GRCm39) K2839E possibly damaging Het
Septin5 T C 16: 18,442,118 (GRCm39) K268R probably benign Het
Serpinb6b T A 13: 33,161,642 (GRCm39) D238E possibly damaging Het
Slc15a2 C T 16: 36,582,747 (GRCm39) V214M probably damaging Het
Smarca2 T C 19: 26,601,336 (GRCm39) M18T probably damaging Het
Smarca2 C A 19: 26,659,446 (GRCm39) T912K possibly damaging Het
Smdt1 A T 15: 82,232,101 (GRCm39) R46S possibly damaging Het
Spa17 A C 9: 37,523,273 (GRCm39) F5V probably damaging Het
Spag17 A G 3: 99,934,560 (GRCm39) E614G possibly damaging Het
Sstr4 CGAGGAGGAGGAGGA CGAGGAGGAGGAGGAGGA 2: 148,237,471 (GRCm39) probably benign Het
Tlr1 A T 5: 65,083,635 (GRCm39) V314D probably damaging Het
Trappc8 A T 18: 20,969,957 (GRCm39) L1011Q probably benign Het
Tsga10 A G 1: 37,800,028 (GRCm39) *691Q probably null Het
Vav1 A T 17: 57,610,079 (GRCm39) K420* probably null Het
Vmn1r174 C G 7: 23,453,562 (GRCm39) T76R probably benign Het
Vmn2r116 A G 17: 23,605,778 (GRCm39) E230G probably benign Het
Vps13b A G 15: 35,452,312 (GRCm39) T637A probably damaging Het
Zbtb7a A G 10: 80,980,631 (GRCm39) E275G probably damaging Het
Zfp280b A G 10: 75,875,296 (GRCm39) probably null Het
Zfp763 A G 17: 33,238,507 (GRCm39) Y213H possibly damaging Het
Zfp78 T A 7: 6,381,528 (GRCm39) W161R probably benign 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
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'- GGATTCAGAGCATCCCACTGAG -3'
(R):5'- GCAGAGGCTTCCAACATAACTAG -3'

Sequencing Primer
(F):5'- CACTGAGCCCACAGAGGAG -3'
(R):5'- GAGGCTTCCAACATAACTAGTTAGAG -3'
Posted On 2017-07-21