Incidental Mutation 'R3771:Pnpt1'
ID 273294
Institutional Source Beutler Lab
Gene Symbol Pnpt1
Ensembl Gene ENSMUSG00000020464
Gene Name polyribonucleotide nucleotidyltransferase 1
Synonyms 1200003F12Rik, polynucleotide phosphorylase, PNPase
MMRRC Submission 040747-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R3771 (G1)
Quality Score 225
Status Validated
Chromosome 11
Chromosomal Location 29080744-29111828 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 29088174 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Threonine at position 195 (M195T)
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: M195T

PolyPhen 2 Score 0.055 (Sensitivity: 0.94; Specificity: 0.84)
SMART Domains Protein: ENSMUSP00000020756
Gene: ENSMUSG00000020464
AA Change: M195T

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 0.0898 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.3%
  • 20x: 95.3%
Validation Efficiency 99% (69/70)
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: 65 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aanat G T 11: 116,487,697 (GRCm39) G132V probably damaging Het
Abcb11 T A 2: 69,159,720 (GRCm39) probably benign Het
Adam26b T A 8: 43,973,751 (GRCm39) D417V probably damaging Het
Ank1 T C 8: 23,613,913 (GRCm39) S1482P probably benign Het
Aoc1l2 T C 6: 48,908,130 (GRCm39) Y377H probably damaging Het
Armc2 C T 10: 41,798,223 (GRCm39) V768M probably damaging Het
Ascc3 C T 10: 50,596,814 (GRCm39) probably benign Het
Birc6 T A 17: 74,925,424 (GRCm39) probably benign Het
Cd109 CATTTATTTATTTATTTATTTATTTATTTATTTAT CATTTATTTATTTATTTATTTATTTATTTATTTATTTAT 9: 78,619,782 (GRCm39) probably benign Het
Cdh12 A T 15: 21,578,640 (GRCm39) probably benign Het
Chd1 A G 17: 17,594,913 (GRCm39) D16G probably damaging Het
Clstn2 A G 9: 97,464,615 (GRCm39) I180T probably damaging Het
Cxcr6 A G 9: 123,639,550 (GRCm39) I184V probably benign Het
Dagla G A 19: 10,225,831 (GRCm39) P778S possibly damaging Het
Ddx19b T C 8: 111,747,613 (GRCm39) K107R probably benign Het
Dpyd G A 3: 119,205,927 (GRCm39) probably null Het
Elf1 T C 14: 79,804,650 (GRCm39) V105A possibly damaging Het
Fam13a T G 6: 58,964,171 (GRCm39) K87T probably benign Het
Fap C A 2: 62,363,354 (GRCm39) S359I probably damaging Het
Fbxo39 T C 11: 72,208,041 (GRCm39) I131T possibly damaging Het
Fmn1 T G 2: 113,412,463 (GRCm39) S996A probably damaging Het
Gm5866 T C 5: 52,740,088 (GRCm39) noncoding transcript Het
Hmcn2 C T 2: 31,250,908 (GRCm39) T790M probably damaging Het
Irf2bp2 T C 8: 127,318,550 (GRCm39) K339E probably damaging Het
Kat6b A G 14: 21,567,166 (GRCm39) D75G probably damaging Het
Kcnab3 A G 11: 69,219,389 (GRCm39) T127A probably damaging Het
Kdm5b G T 1: 134,541,083 (GRCm39) C725F probably damaging Het
Lrp5 G A 19: 3,662,330 (GRCm39) R173C probably damaging Het
Lrrn3 T A 12: 41,502,869 (GRCm39) I483L probably damaging Het
Man2c1 C A 9: 57,047,661 (GRCm39) probably benign Het
Med23 G T 10: 24,778,099 (GRCm39) G810C probably damaging Het
Nhlrc4 T A 17: 26,162,367 (GRCm39) K127* probably null Het
Numb T C 12: 83,846,350 (GRCm39) D344G probably damaging Het
Nup210l T G 3: 90,027,201 (GRCm39) Y194* probably null Het
Ogg1 T C 6: 113,310,804 (GRCm39) V317A possibly damaging Het
Or1o2 T A 17: 37,542,356 (GRCm39) I302F possibly damaging Het
Or6c69c A G 10: 129,911,143 (GRCm39) Y288C probably damaging Het
Pclo A T 5: 14,589,422 (GRCm39) probably null Het
Polr3c T A 3: 96,633,170 (GRCm39) T43S probably damaging Het
Ptprs T C 17: 56,735,978 (GRCm39) T152A possibly damaging Het
Rasl10b A T 11: 83,309,349 (GRCm39) T134S probably benign Het
Rin2 C T 2: 145,702,366 (GRCm39) T354I probably benign Het
Rnf39 T C 17: 37,258,121 (GRCm39) W96R probably damaging Het
Ros1 G T 10: 52,005,087 (GRCm39) A949E probably damaging Het
Rwdd2a A C 9: 86,456,214 (GRCm39) N130T possibly damaging Het
Scn9a T C 2: 66,313,992 (GRCm39) N1909D probably benign Het
Shisal1 A T 15: 84,290,886 (GRCm39) Y120* probably null Het
Ska3 C T 14: 58,047,534 (GRCm39) V334I probably benign Het
Srebf2 A G 15: 82,066,309 (GRCm39) K579R probably benign Het
Sun1 A G 5: 139,224,575 (GRCm39) probably benign Het
Tc2n T A 12: 101,660,833 (GRCm39) Q133L possibly damaging Het
Tecta T C 9: 42,242,292 (GRCm39) T2094A probably damaging Het
Tex2 T C 11: 106,437,720 (GRCm39) D650G unknown Het
Trio A G 15: 27,748,177 (GRCm39) S2492P probably damaging Het
Ttn T C 2: 76,601,711 (GRCm39) T16872A probably benign Het
Ugcg T C 4: 59,189,690 (GRCm39) F16S probably benign Het
Usp16 T C 16: 87,255,571 (GRCm39) M1T probably null Het
Vmn1r60 C A 7: 5,547,710 (GRCm39) C130F possibly damaging Het
Vmn2r101 A G 17: 19,809,919 (GRCm39) D235G probably benign Het
Vpreb3 A T 10: 75,775,800 (GRCm39) V26E probably benign Het
Vps39 C T 2: 120,172,497 (GRCm39) V179I possibly damaging Het
Xrn2 T C 2: 146,903,207 (GRCm39) V765A probably benign Het
Zfp251 A G 15: 76,737,836 (GRCm39) I414T possibly damaging Het
Zfp426 A T 9: 20,384,413 (GRCm39) probably null Het
Zfp61 T C 7: 23,995,406 (GRCm39) M1V probably null 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
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'- AGGGTATTTGCTGGACCTTAAC -3'
(R):5'- TGGCAAAAGTCCTGCTGTAG -3'

Sequencing Primer
(F):5'- GCTGGACCTTAACTTAACCATGGG -3'
(R):5'- TTTCTGCAGAGGCTTCCAACATAAC -3'
Posted On 2015-03-25