Incidental Mutation 'R3950:Pif1'
ID 307870
Institutional Source Beutler Lab
Gene Symbol Pif1
Ensembl Gene ENSMUSG00000041064
Gene Name PIF1 5'-to-3' DNA helicase
Synonyms AI449441
MMRRC Submission 040930-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R3950 (G1)
Quality Score 225
Status Not validated
Chromosome 9
Chromosomal Location 65494442-65503249 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to A at 65499116 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Asparagine to Lysine at position 445 (N445K)
Ref Sequence ENSEMBL: ENSMUSP00000122060 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000047099] [ENSMUST00000131483] [ENSMUST00000134538] [ENSMUST00000136205] [ENSMUST00000141046] [ENSMUST00000154970]
AlphaFold Q80SX8
Predicted Effect probably damaging
Transcript: ENSMUST00000047099
AA Change: N445K

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000049046
Gene: ENSMUSG00000041064
AA Change: N445K

DomainStartEndE-ValueType
low complexity region 125 137 N/A INTRINSIC
Pfam:AAA_30 215 426 1.8e-15 PFAM
Pfam:PIF1 215 513 2.1e-79 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000131483
AA Change: N445K

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000117494
Gene: ENSMUSG00000041064
AA Change: N445K

DomainStartEndE-ValueType
low complexity region 125 137 N/A INTRINSIC
Pfam:AAA_30 215 426 1.8e-15 PFAM
Pfam:PIF1 215 513 2.1e-79 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000134538
AA Change: N445K

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000122060
Gene: ENSMUSG00000041064
AA Change: N445K

DomainStartEndE-ValueType
low complexity region 125 137 N/A INTRINSIC
Pfam:AAA_30 215 426 1.8e-15 PFAM
Pfam:PIF1 215 513 2.1e-79 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000136205
Predicted Effect probably benign
Transcript: ENSMUST00000141046
SMART Domains Protein: ENSMUSP00000120400
Gene: ENSMUSG00000041064

DomainStartEndE-ValueType
low complexity region 125 137 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000152529
Predicted Effect noncoding transcript
Transcript: ENSMUST00000152885
Predicted Effect probably benign
Transcript: ENSMUST00000154970
SMART Domains Protein: ENSMUSP00000117085
Gene: ENSMUSG00000041064

DomainStartEndE-ValueType
low complexity region 125 137 N/A INTRINSIC
Pfam:AAA_30 215 410 1e-14 PFAM
Pfam:PIF1 215 410 8e-59 PFAM
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.3%
  • 20x: 95.1%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a DNA-dependent adenosine triphosphate (ATP)-metabolizing enzyme that functions as a 5' to 3' DNA helicase. The encoded protein can resolve G-quadruplex structures and RNA-DNA hybrids at the ends of chromosomes. It also prevents telomere elongation by inhibiting the actions of telomerase. Alternative splicing and the use of alternative start codons results in multiple isoforms that are differentially localized to either the mitochondria or the nucleus. [provided by RefSeq, Nov 2013]
PHENOTYPE: Mice homozygous for a knock-out allele are viable and overtly normal and show no evidence of increased sensitivity to DNA damage, genetic instability, reproducible telomere length alteration or other cellular abnormalities. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 59 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4932414N04Rik T C 2: 68,494,747 (GRCm39) probably null Het
Ahnak2 A T 12: 112,749,409 (GRCm39) I186N probably damaging Het
Appbp2 A G 11: 85,085,532 (GRCm39) I458T probably damaging Het
Arhgef25 T C 10: 127,021,013 (GRCm39) Y291C probably damaging Het
Ate1 T C 7: 130,069,022 (GRCm39) Y415C probably damaging Het
B4galt4 G T 16: 38,588,384 (GRCm39) A72S probably benign Het
C3 T C 17: 57,532,286 (GRCm39) R178G probably benign Het
Cdh23 T C 10: 60,493,105 (GRCm39) Y3C probably benign Het
Col11a1 T C 3: 113,915,094 (GRCm39) probably null Het
Col22a1 A G 15: 71,849,207 (GRCm39) F294L possibly damaging Het
Dera A G 6: 137,814,118 (GRCm39) Y100C probably damaging Het
Dync2h1 A T 9: 7,112,061 (GRCm39) Y276* probably null Het
Eea1 A T 10: 95,877,996 (GRCm39) N1389I probably damaging Het
Epha4 A T 1: 77,376,353 (GRCm39) Y509N probably damaging Het
Fat3 G A 9: 15,909,567 (GRCm39) S2145F probably damaging Het
Fezf1 T A 6: 23,247,419 (GRCm39) K219* probably null Het
Fsd1 G A 17: 56,302,517 (GRCm39) probably null Het
Haspin A G 11: 73,027,221 (GRCm39) Y623H probably damaging Het
Hsd3b1 C T 3: 98,763,454 (GRCm39) V56M possibly damaging Het
Hyou1 C T 9: 44,296,524 (GRCm39) T483I probably damaging Het
Kdm2a A G 19: 4,393,260 (GRCm39) L365S possibly damaging Het
Kdm6b G T 11: 69,296,441 (GRCm39) P609T probably damaging Het
Klhl18 T A 9: 110,257,970 (GRCm39) Y490F probably damaging Het
Ky C T 9: 102,419,627 (GRCm39) Q545* probably null Het
L1td1 T C 4: 98,625,590 (GRCm39) L595P probably benign Het
Map3k20 T G 2: 72,268,644 (GRCm39) I550M probably damaging Het
Mug1 T A 6: 121,855,489 (GRCm39) V941E probably damaging Het
Ndst1 T C 18: 60,830,211 (GRCm39) N633S probably benign Het
Ninl A T 2: 150,794,408 (GRCm39) I740K possibly damaging Het
Npepl1 A G 2: 173,962,906 (GRCm39) N431D probably damaging Het
Or5w10 T C 2: 87,375,409 (GRCm39) T160A probably damaging Het
Pacs2 T C 12: 113,024,733 (GRCm39) S408P probably damaging Het
Pard6b C T 2: 167,941,114 (GRCm39) T367I probably damaging Het
Pcdhga7 A G 18: 37,849,568 (GRCm39) E525G probably damaging Het
Pctp A G 11: 89,878,144 (GRCm39) I130T probably benign Het
Pcx C T 19: 4,667,995 (GRCm39) H506Y probably benign Het
Pdhx A G 2: 102,865,586 (GRCm39) S199P probably damaging Het
Pdia2 C A 17: 26,416,590 (GRCm39) probably null Het
Prickle4 T C 17: 47,999,507 (GRCm39) K349E probably benign Het
Ptch1 T G 13: 63,672,773 (GRCm39) E944A probably benign Het
Ptpdc1 A T 13: 48,742,670 (GRCm39) M173K probably damaging Het
Rb1 A G 14: 73,500,102 (GRCm39) L515P probably damaging Het
Rcvrn A G 11: 67,590,877 (GRCm39) K154E probably damaging Het
Ros1 C T 10: 51,942,484 (GRCm39) V2059I probably damaging Het
Rtn4ip1 T A 10: 43,785,893 (GRCm39) probably null Het
Sema5a T C 15: 32,689,484 (GRCm39) Y1050H probably damaging Het
Slc25a28 C T 19: 43,652,708 (GRCm39) V318I probably benign Het
Srek1 G A 13: 103,881,403 (GRCm39) R408W unknown Het
Synrg C T 11: 83,880,641 (GRCm39) T444I probably damaging Het
Ticrr T C 7: 79,331,817 (GRCm39) L776S probably damaging Het
Tmem127 T C 2: 127,090,577 (GRCm39) L31P probably damaging Het
Tmprss15 T A 16: 78,870,074 (GRCm39) T190S probably benign Het
Trip10 T A 17: 57,560,411 (GRCm39) probably null Het
Ttc6 A G 12: 57,696,292 (GRCm39) Y31C probably damaging Het
Unc80 A T 1: 66,661,729 (GRCm39) H1718L possibly damaging Het
Zbtb38 A G 9: 96,569,599 (GRCm39) F495S probably damaging Het
Zfp280d G T 9: 72,203,301 (GRCm39) Q16H possibly damaging Het
Zfp521 A G 18: 13,979,403 (GRCm39) S337P probably damaging Het
Zswim9 T A 7: 12,995,503 (GRCm39) T218S possibly damaging Het
Other mutations in Pif1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00425:Pif1 APN 9 65,500,559 (GRCm39) missense probably damaging 1.00
IGL01343:Pif1 APN 9 65,496,844 (GRCm39) missense probably damaging 1.00
IGL01753:Pif1 APN 9 65,500,590 (GRCm39) missense probably damaging 1.00
R0415:Pif1 UTSW 9 65,495,333 (GRCm39) missense probably benign 0.00
R1087:Pif1 UTSW 9 65,496,377 (GRCm39) missense probably benign
R1742:Pif1 UTSW 9 65,495,132 (GRCm39) missense probably benign 0.12
R1861:Pif1 UTSW 9 65,496,735 (GRCm39) missense probably damaging 1.00
R3804:Pif1 UTSW 9 65,495,588 (GRCm39) missense probably damaging 0.99
R4457:Pif1 UTSW 9 65,495,058 (GRCm39) utr 5 prime probably benign
R4853:Pif1 UTSW 9 65,500,858 (GRCm39) missense probably damaging 1.00
R5192:Pif1 UTSW 9 65,495,374 (GRCm39) missense probably benign 0.02
R5196:Pif1 UTSW 9 65,495,374 (GRCm39) missense probably benign 0.02
R5269:Pif1 UTSW 9 65,499,111 (GRCm39) missense possibly damaging 0.82
R6703:Pif1 UTSW 9 65,500,545 (GRCm39) missense probably damaging 1.00
R7451:Pif1 UTSW 9 65,495,630 (GRCm39) missense probably benign 0.00
R7556:Pif1 UTSW 9 65,496,993 (GRCm39) critical splice acceptor site probably null
R7938:Pif1 UTSW 9 65,502,073 (GRCm39) missense probably benign 0.01
R8723:Pif1 UTSW 9 65,501,673 (GRCm39) missense probably damaging 1.00
R8952:Pif1 UTSW 9 65,499,499 (GRCm39) missense probably damaging 1.00
R8968:Pif1 UTSW 9 65,499,076 (GRCm39) missense probably damaging 1.00
X0064:Pif1 UTSW 9 65,501,760 (GRCm39) missense probably benign 0.21
Predicted Primers PCR Primer
(F):5'- TGCCCCTTTTGAGTCCCAAG -3'
(R):5'- ATTGACTTGTGGCTCAGCTTC -3'

Sequencing Primer
(F):5'- AAGACTTGGCCTGTGCAG -3'
(R):5'- TGGCTCAGCTTCCACAAATG -3'
Posted On 2015-04-17