Incidental Mutation 'R9545:Pnpt1'
ID 720070
Institutional Source Beutler Lab
Gene Symbol Pnpt1
Ensembl Gene ENSMUSG00000020464
Gene Name polyribonucleotide nucleotidyltransferase 1
Synonyms 1200003F12Rik, polynucleotide phosphorylase, PNPase
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R9545 (G1)
Quality Score 225.009
Status Not validated
Chromosome 11
Chromosomal Location 29080744-29111828 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 29106840 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 637 (V637A)
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: V637A

PolyPhen 2 Score 0.131 (Sensitivity: 0.93; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000020756
Gene: ENSMUSG00000020464
AA Change: V637A

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: 99.1%
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: 59 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca13 T A 11: 9,416,538 (GRCm39) L4100Q probably damaging Het
Acss2 C A 2: 155,403,716 (GRCm39) P652T probably damaging Het
Agl A T 3: 116,582,338 (GRCm39) I228N possibly damaging Het
Ap5m1 C G 14: 49,311,271 (GRCm39) Q114E possibly damaging Het
Apob C T 12: 8,033,890 (GRCm39) T201I possibly damaging Het
As3mt G A 19: 46,696,233 (GRCm39) V14I probably damaging Het
Atp1a4 T C 1: 172,078,464 (GRCm39) N258S probably benign Het
Atxn1l C T 8: 110,458,688 (GRCm39) V525M probably damaging Het
B4galnt4 T C 7: 140,644,804 (GRCm39) V208A probably benign Het
Bet1 A T 6: 4,077,973 (GRCm39) S89T probably damaging Het
Cdhr1 T G 14: 36,817,016 (GRCm39) N115T possibly damaging Het
Cstf1 C T 2: 172,212,885 (GRCm39) probably benign Het
Dcdc2c G T 12: 28,602,295 (GRCm39) T3K possibly damaging Het
Deup1 C T 9: 15,519,120 (GRCm39) E129K possibly damaging Het
Dgkg T C 16: 22,385,168 (GRCm39) E446G possibly damaging Het
Dolk A G 2: 30,176,016 (GRCm39) S10P probably benign Het
Gm1110 T C 9: 26,800,977 (GRCm39) T406A probably benign Het
Gm8439 C T 4: 120,445,957 (GRCm39) probably benign Het
Gna12 A G 5: 140,746,575 (GRCm39) I290T probably damaging Het
Gtf2h1 T C 7: 46,458,112 (GRCm39) probably null Het
Il4 C T 11: 53,504,837 (GRCm39) R76H probably damaging Het
Itgal T C 7: 126,929,422 (GRCm39) F1113S probably damaging Het
Kcnc3 T C 7: 44,245,357 (GRCm39) L549P probably damaging Het
Klhl26 T C 8: 70,904,164 (GRCm39) D582G probably damaging Het
Lhfpl5 C A 17: 28,799,079 (GRCm39) A196D probably damaging Het
Lipm T C 19: 34,090,392 (GRCm39) M191T probably benign Het
Lrp6 A G 6: 134,483,329 (GRCm39) Y459H probably damaging Het
Lzts1 C A 8: 69,591,286 (GRCm39) K287N probably damaging Het
Mfsd14b C A 13: 65,221,414 (GRCm39) V293L probably benign Het
Mmp23 T A 4: 155,735,980 (GRCm39) Q224L probably benign Het
Ms4a13 C G 19: 11,147,332 (GRCm39) S194T unknown Het
Ms4a2 A G 19: 11,596,237 (GRCm39) F164S probably benign Het
Nudt15 A T 14: 73,760,918 (GRCm39) C58S probably damaging Het
Or2w25 A G 11: 59,504,275 (GRCm39) T162A probably benign Het
Or8h6 T C 2: 86,703,615 (GRCm39) I151V probably benign Het
Or9i1 A G 19: 13,839,217 (GRCm39) H20R possibly damaging Het
Panx3 A G 9: 37,575,437 (GRCm39) F142L probably damaging Het
Pik3r6 T C 11: 68,422,365 (GRCm39) Y255H probably damaging Het
Ppfibp2 T C 7: 107,337,504 (GRCm39) L602P probably damaging Het
Ppp2r3d T C 9: 101,089,214 (GRCm39) N370D probably benign Het
Ppp2r5d A T 17: 46,995,687 (GRCm39) I454N probably damaging Het
Pramel17 C A 4: 101,693,097 (GRCm39) C301F probably damaging Het
Radil A G 5: 142,492,392 (GRCm39) V412A probably benign Het
Reep3 TTGACAGATTTCATG TTG 10: 66,850,703 (GRCm39) probably benign Het
Shank1 G A 7: 43,962,342 (GRCm39) S71N unknown Het
Skic3 T A 13: 76,259,832 (GRCm39) V44D probably damaging Het
Spink5 G A 18: 44,136,262 (GRCm39) V558I possibly damaging Het
Stxbp5l T C 16: 37,028,625 (GRCm39) probably null Het
Svs5 T A 2: 164,079,313 (GRCm39) Q198L possibly damaging Het
Thap2 A T 10: 115,208,834 (GRCm39) N95K probably benign Het
Tie1 A G 4: 118,336,112 (GRCm39) V718A probably benign Het
Trpm3 G A 19: 22,878,458 (GRCm39) E632K probably benign Het
Ube4a A T 9: 44,843,638 (GRCm39) probably null Het
Utp20 A G 10: 88,618,511 (GRCm39) I1163T probably benign Het
Vav2 C T 2: 27,173,351 (GRCm39) R491Q probably damaging Het
Wapl T A 14: 34,399,050 (GRCm39) F40I probably damaging Het
Wdfy3 A C 5: 102,100,957 (GRCm39) I220R Het
Xrra1 T A 7: 99,535,334 (GRCm39) V213D possibly damaging Het
Zwilch A T 9: 64,051,415 (GRCm39) V550E 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
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
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'- TGAGCAGTTCCCGTCACTAC -3'
(R):5'- CCTGATTTCAGTTATTGTCGCG -3'

Sequencing Primer
(F):5'- GTCACTACGGGACTAACATTAAGC -3'
(R):5'- CAGTTATTGTCGCGGTATAAACTG -3'
Posted On 2022-07-18