Incidental Mutation 'R1087:Pif1'
ID 85075
Institutional Source Beutler Lab
Gene Symbol Pif1
Ensembl Gene ENSMUSG00000041064
Gene Name PIF1 5'-to-3' DNA helicase
Synonyms AI449441
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R1087 (G1)
Quality Score 225
Status Not validated
Chromosome 9
Chromosomal Location 65494442-65503249 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 65496377 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Valine at position 226 (M226V)
Ref Sequence ENSEMBL: ENSMUSP00000117085 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000047099] [ENSMUST00000131483] [ENSMUST00000134538] [ENSMUST00000136205] [ENSMUST00000141046] [ENSMUST00000154970]
AlphaFold Q80SX8
Predicted Effect probably benign
Transcript: ENSMUST00000047099
AA Change: M226V

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000049046
Gene: ENSMUSG00000041064
AA Change: M226V

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: ENSMUST00000131483
AA Change: M226V

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000117494
Gene: ENSMUSG00000041064
AA Change: M226V

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: ENSMUST00000134538
AA Change: M226V

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000122060
Gene: ENSMUSG00000041064
AA Change: M226V

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
AA Change: M226V

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000117085
Gene: ENSMUSG00000041064
AA Change: M226V

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: 99.4%
  • 3x: 98.8%
  • 10x: 97.5%
  • 20x: 95.3%
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: 41 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Anxa11 A G 14: 25,870,603 (GRCm39) M56V unknown Het
Arid4a G A 12: 71,122,112 (GRCm39) S509N probably benign Het
Atp8b3 T C 10: 80,356,017 (GRCm39) R1232G probably benign Het
Axdnd1 T A 1: 156,193,259 (GRCm39) M643L probably benign Het
Bsph1 A G 7: 13,206,106 (GRCm39) Y57C probably damaging Het
Car13 G A 3: 14,706,885 (GRCm39) W6* probably null Het
Ccdc192 T C 18: 57,863,870 (GRCm39) S225P probably damaging Het
Ccng2 T C 5: 93,421,303 (GRCm39) I271T probably benign Het
Ces1f T A 8: 93,984,923 (GRCm39) D468V probably damaging Het
Chil4 A G 3: 106,117,881 (GRCm39) Y130H probably benign Het
Clns1a T A 7: 97,354,862 (GRCm39) H69Q possibly damaging Het
Cnot11 T A 1: 39,579,139 (GRCm39) S335T probably benign Het
Dcaf11 A G 14: 55,806,581 (GRCm39) S461G probably damaging Het
Dlst G A 12: 85,179,413 (GRCm39) M417I probably damaging Het
Dock4 A C 12: 40,779,937 (GRCm39) I612L probably benign Het
Endod1 A G 9: 14,268,489 (GRCm39) V332A possibly damaging Het
F830045P16Rik T C 2: 129,314,639 (GRCm39) T213A possibly damaging Het
Gm5773 A T 3: 93,681,065 (GRCm39) I246F probably damaging Het
Gml2 T A 15: 74,695,946 (GRCm39) D113E possibly damaging Het
Grik1 T C 16: 87,803,265 (GRCm39) E309G probably benign Het
Hectd1 A T 12: 51,823,355 (GRCm39) I1013K probably damaging Het
Kcmf1 T C 6: 72,835,863 (GRCm39) E22G probably damaging Het
Kdm5b T A 1: 134,528,375 (GRCm39) C361S probably damaging Het
Kif21b T C 1: 136,090,561 (GRCm39) S1150P probably damaging Het
Man2b1 G A 8: 85,821,800 (GRCm39) V701M probably damaging Het
Marchf10 T C 11: 105,281,488 (GRCm39) R266G probably damaging Het
Milr1 A G 11: 106,645,848 (GRCm39) Y130C probably damaging Het
Nampt A G 12: 32,883,042 (GRCm39) T76A possibly damaging Het
Nek10 A G 14: 14,827,059 (GRCm38) N86D possibly damaging Het
Nms T G 1: 38,983,192 (GRCm39) probably null Het
Or10w1 T A 19: 13,632,376 (GRCm39) C194* probably null Het
Parp14 A G 16: 35,678,658 (GRCm39) S437P probably damaging Het
Rnf169 T C 7: 99,592,204 (GRCm39) R216G probably benign Het
Rorb T C 19: 18,937,778 (GRCm39) K307R probably damaging Het
Scube2 T C 7: 109,430,882 (GRCm39) D439G probably damaging Het
Serpinb8 T C 1: 107,534,727 (GRCm39) V266A probably damaging Het
Strip2 A G 6: 29,927,633 (GRCm39) E226G probably damaging Het
Trim23 A G 13: 104,324,618 (GRCm39) D212G possibly damaging Het
Vmn1r172 T A 7: 23,359,673 (GRCm39) V186D possibly damaging Het
Vwde A T 6: 13,186,803 (GRCm39) C895S probably damaging Het
Zswim8 C A 14: 20,767,933 (GRCm39) probably null 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
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
R3950:Pif1 UTSW 9 65,499,116 (GRCm39) missense probably damaging 1.00
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'- GCCTGCTCAAAGTTCCAAGTGACG -3'
(R):5'- ACTTACCTGCAAAGGCATGAAGGG -3'

Sequencing Primer
(F):5'- CGTCAAGAGCACAGCAAAG -3'
(R):5'- GCCACAGTACCAGTAGGGG -3'
Posted On 2013-11-18