Incidental Mutation 'R4423:Pnpt1'
ID 327219
Institutional Source Beutler Lab
Gene Symbol Pnpt1
Ensembl Gene ENSMUSG00000020464
Gene Name polyribonucleotide nucleotidyltransferase 1
Synonyms 1200003F12Rik, polynucleotide phosphorylase, PNPase
MMRRC Submission 041143-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R4423 (G1)
Quality Score 190
Status Validated
Chromosome 11
Chromosomal Location 29080744-29111828 bp(+) (GRCm39)
Type of Mutation splice site (37 bp from exon)
DNA Base Change (assembly) A to G at 29103375 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
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 null
Transcript: ENSMUST00000020756
SMART Domains Protein: ENSMUSP00000020756
Gene: ENSMUSG00000020464

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 0.9755 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.3%
  • 20x: 95.3%
Validation Efficiency 100% (57/57)
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: 54 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700017N19Rik C A 10: 100,441,495 (GRCm39) P100Q probably damaging Het
A630010A05Rik A G 16: 14,436,577 (GRCm39) Y210C probably benign Het
Arfgap1 C A 2: 180,622,869 (GRCm39) D327E probably benign Het
Arhgef9 T G X: 94,144,670 (GRCm39) I131L possibly damaging Het
Asgr2 G A 11: 69,996,211 (GRCm39) V218I probably benign Het
Capns2 T A 8: 93,628,252 (GRCm39) I47N possibly damaging Het
Cep44 G A 8: 56,991,652 (GRCm39) P317S probably benign Het
Cfap144 A T 11: 58,687,357 (GRCm39) probably null Het
Cnot10 T A 9: 114,446,988 (GRCm39) I363F probably damaging Het
Coch T A 12: 51,644,932 (GRCm39) probably null Het
Dnah1 C T 14: 31,006,718 (GRCm39) G2199D probably benign Het
Dock9 A G 14: 121,799,465 (GRCm39) probably null Het
Dst T C 1: 34,227,474 (GRCm39) I1689T possibly damaging Het
Eif2ak4 T C 2: 118,269,547 (GRCm39) F762S probably benign Het
Eif2b5 A G 16: 20,320,469 (GRCm39) D195G probably benign Het
Elmo1 C G 13: 20,784,382 (GRCm39) Y646* probably null Het
Far1 T A 7: 113,139,805 (GRCm39) S84R probably damaging Het
Fhod1 T C 8: 106,063,983 (GRCm39) probably benign Het
Galnt15 A T 14: 31,780,226 (GRCm39) I508F possibly damaging Het
Grik1 T C 16: 87,720,088 (GRCm39) T745A probably benign Het
Hira A G 16: 18,774,952 (GRCm39) D959G possibly damaging Het
Hsf5 T C 11: 87,522,460 (GRCm39) L351P probably damaging Het
Icosl C T 10: 77,907,707 (GRCm39) T89I possibly damaging Het
Iws1 T A 18: 32,216,503 (GRCm39) N414K probably damaging Het
Kif1b A G 4: 149,298,562 (GRCm39) S1035P probably damaging Het
Lcp2 G T 11: 34,028,226 (GRCm39) probably benign Het
Map4 C T 9: 109,896,662 (GRCm39) T631I probably damaging Het
Nepn T A 10: 52,267,911 (GRCm39) I59N probably damaging Het
Nin T A 12: 70,089,752 (GRCm39) K1221M probably damaging Het
Nup155 A G 15: 8,150,948 (GRCm39) T333A probably damaging Het
Or10d4c A G 9: 39,558,412 (GRCm39) Y130C probably damaging Het
Or52h9 T C 7: 104,202,552 (GRCm39) V142A probably benign Het
Or8b43 A G 9: 38,360,662 (GRCm39) T165A probably benign Het
Plod2 T C 9: 92,484,042 (GRCm39) L502S probably benign Het
Ppat A G 5: 77,063,061 (GRCm39) W517R probably damaging Het
Ppp1r16b C T 2: 158,599,174 (GRCm39) T382I probably benign Het
Prkcq T C 2: 11,260,980 (GRCm39) I344T possibly damaging Het
Rbl1 A G 2: 157,010,875 (GRCm39) probably benign Het
Rpl31-ps17 C T 12: 54,748,397 (GRCm39) noncoding transcript Het
Sec62 T C 3: 30,868,431 (GRCm39) M220T unknown Het
Shprh T G 10: 11,062,262 (GRCm39) V1219G possibly damaging Het
Slc25a46 T C 18: 31,742,651 (GRCm39) T72A probably benign Het
Slc4a2 G A 5: 24,644,846 (GRCm39) W1040* probably null Het
Slc5a1 T C 5: 33,312,018 (GRCm39) V470A possibly damaging Het
Spmap2l T C 5: 77,202,383 (GRCm39) I268T possibly damaging Het
Syvn1 C T 19: 6,099,951 (GRCm39) probably benign Het
Tex47 G T 5: 7,355,364 (GRCm39) A182S probably benign Het
Top2a A G 11: 98,892,231 (GRCm39) I1077T probably benign Het
Tpcn1 T C 5: 120,680,583 (GRCm39) K549R probably damaging Het
Trpm2 T C 10: 77,770,902 (GRCm39) D678G probably benign Het
Tut7 T C 13: 59,969,863 (GRCm39) K11E probably damaging Het
Ube3a T C 7: 58,925,861 (GRCm39) I234T probably benign Het
Vmn2r57 T C 7: 41,076,064 (GRCm39) K483E probably damaging Het
Wnk1 T A 6: 119,903,387 (GRCm39) S2111C 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
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'- CAACAGAATTCAGACTGTCTTATGC -3'
(R):5'- ACTGCTCTGCATTCTTGAAATGAAC -3'

Sequencing Primer
(F):5'- TCAGACTGTCTTATGCTACTACATAC -3'
(R):5'- TATAGTGTGGTGATCCCCAACCAG -3'
Posted On 2015-07-07