Incidental Mutation 'R9571:Dna2'
ID 721995
Institutional Source Beutler Lab
Gene Symbol Dna2
Ensembl Gene ENSMUSG00000036875
Gene Name DNA replication helicase/nuclease 2
Synonyms Dna2l, E130315B21Rik
MMRRC Submission
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R9571 (G1)
Quality Score 225.009
Status Not validated
Chromosome 10
Chromosomal Location 62782805-62809964 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 62800740 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glycine at position 758 (D758G)
Ref Sequence ENSEMBL: ENSMUSP00000115750 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000092462] [ENSMUST00000131422]
AlphaFold Q6ZQJ5
Predicted Effect probably damaging
Transcript: ENSMUST00000092462
AA Change: D758G

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000090119
Gene: ENSMUSG00000036875
AA Change: D758G

DomainStartEndE-ValueType
low complexity region 4 15 N/A INTRINSIC
Pfam:Dna2 68 284 4.7e-75 PFAM
Pfam:PDDEXK_1 125 404 4.3e-13 PFAM
Pfam:AAA_11 626 799 6.7e-42 PFAM
Pfam:AAA_30 626 848 1.1e-15 PFAM
Pfam:AAA_19 633 709 5.7e-9 PFAM
Pfam:AAA_12 806 944 4.1e-20 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000131422
AA Change: D758G

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000115750
Gene: ENSMUSG00000036875
AA Change: D758G

DomainStartEndE-ValueType
low complexity region 4 15 N/A INTRINSIC
Pfam:Dna2 72 283 8.2e-65 PFAM
Pfam:PDDEXK_1 125 404 3e-11 PFAM
Pfam:AAA_11 626 732 7.8e-17 PFAM
Pfam:AAA_30 626 848 1.3e-15 PFAM
Pfam:AAA_19 633 709 6.2e-9 PFAM
Pfam:AAA_11 722 799 1.2e-21 PFAM
Pfam:AAA_12 806 1020 5.3e-57 PFAM
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.0%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a member of the DNA2/NAM7 helicase family. The encoded protein is a conserved helicase/nuclease involved in the maintenance of mitochondrial and nuclear DNA stability. Mutations in this gene are associated with autosomal dominant progressive external ophthalmoplegia-6 (PEOA6) and Seckel syndrome 8. Alternatively spliced transcript variants have been found for this gene. [provided by RefSeq, Sep 2014]
PHENOTYPE: Mice homozygous for a knock-out allele exhibit embryonic lethality before E7.5. Mice heterozygous for the allele exhibit shortened telomeres, chromosome segregation errors and increased tumor incidence associated with aneuploidy. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 67 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700020A23Rik A G 2: 130,247,482 (GRCm39) D6G probably benign Het
Abl2 T G 1: 156,469,084 (GRCm39) S783A probably damaging Het
Adamtsl1 A T 4: 86,117,543 (GRCm39) T169S probably benign Het
Adcy9 A G 16: 4,141,653 (GRCm39) V621A probably benign Het
Ahnak2 T C 12: 112,742,510 (GRCm39) S521G possibly damaging Het
Ap2m1 G A 16: 20,360,037 (GRCm39) G213R probably damaging Het
Apol11b C T 15: 77,524,771 (GRCm39) E5K possibly damaging Het
Arl4d T C 11: 101,558,032 (GRCm39) M186T possibly damaging Het
Cep192 A G 18: 67,952,109 (GRCm39) D428G probably damaging Het
Ckap5 A C 2: 91,387,953 (GRCm39) D266A probably damaging Het
Crls1 A T 2: 132,691,793 (GRCm39) N106I probably damaging Het
Csmd3 T A 15: 48,655,398 (GRCm39) probably benign Het
Csnk1a1 A G 18: 61,704,969 (GRCm39) R161G possibly damaging Het
Cyp4f39 T A 17: 32,702,196 (GRCm39) I231N probably damaging Het
Ddx31 T A 2: 28,750,034 (GRCm39) V352D probably damaging Het
Duxf4 G A 10: 58,071,378 (GRCm39) L279F possibly damaging Het
Gatad2a C A 8: 70,370,381 (GRCm39) A172S probably benign Het
Ghsr G T 3: 27,426,664 (GRCm39) R240L probably benign Het
Gli3 T A 13: 15,900,858 (GRCm39) M1415K probably benign Het
Glo1 G A 17: 30,816,835 (GRCm39) T107I possibly damaging Het
Gm10800 AAAGAAAACTGAA ACAAGAAAACTGAA 2: 98,497,378 (GRCm39) probably null Het
Gm17334 C T 11: 53,663,760 (GRCm39) V34M unknown Het
Habp4 T A 13: 64,322,615 (GRCm39) M228K probably benign Het
Hacl1 A G 14: 31,344,838 (GRCm39) V257A possibly damaging Het
Ift122 T G 6: 115,857,628 (GRCm39) S125A possibly damaging Het
Iqce C T 5: 140,651,862 (GRCm39) D704N possibly damaging Het
Jcad T A 18: 4,673,252 (GRCm39) L338* probably null Het
Kcnj13 T C 1: 87,316,849 (GRCm39) D88G probably damaging Het
Kif1b T C 4: 149,305,098 (GRCm39) D942G probably damaging Het
Marchf8 T A 6: 116,383,237 (GRCm39) S271T probably benign Het
Meis1 A G 11: 18,961,378 (GRCm39) L165S probably damaging Het
Morc2b T A 17: 33,355,178 (GRCm39) T865S probably benign Het
Morc3 T A 16: 93,641,107 (GRCm39) N46K possibly damaging Het
Mpzl1 C T 1: 165,429,374 (GRCm39) C219Y probably benign Het
Mup5 A G 4: 61,750,787 (GRCm39) probably null Het
Ninl A T 2: 150,791,803 (GRCm39) W907R probably benign Het
Nol6 A T 4: 41,120,156 (GRCm39) S491T probably benign Het
Or4f53 A T 2: 111,088,083 (GRCm39) I208F probably benign Het
Or51g1 A G 7: 102,634,221 (GRCm39) V50A probably benign Het
Or5b121 T A 19: 13,507,697 (GRCm39) I264N probably damaging Het
Or6c205 C A 10: 129,087,182 (GRCm39) P260T possibly damaging Het
Osbpl6 T A 2: 76,425,191 (GRCm39) M919K probably benign Het
Otogl A T 10: 107,598,364 (GRCm39) V2262E possibly damaging Het
Pcbp2 A G 15: 102,383,113 (GRCm39) D77G possibly damaging Het
Pcsk7 G A 9: 45,820,907 (GRCm39) R113Q possibly damaging Het
Pds5b T C 5: 150,645,971 (GRCm39) I143T probably damaging Het
Polr2m T C 9: 71,386,710 (GRCm39) E357G possibly damaging Het
Prox2 G A 12: 85,141,766 (GRCm39) Q146* probably null Het
Ptprt A G 2: 161,395,732 (GRCm39) V1167A probably benign Het
Rbm11 G A 16: 75,397,543 (GRCm39) E158K possibly damaging Het
Sall2 A T 14: 52,551,830 (GRCm39) V455E probably damaging Het
Sar1b T A 11: 51,680,064 (GRCm39) L130Q probably damaging Het
Slc35f6 A G 5: 30,815,180 (GRCm39) N369S possibly damaging Het
Slc39a12 A T 2: 14,412,380 (GRCm39) M351L probably benign Het
Taf15 T A 11: 83,395,487 (GRCm39) Y397* probably null Het
Tmprss11e A T 5: 86,875,149 (GRCm39) V39D probably damaging Het
Trim71 T C 9: 114,342,359 (GRCm39) D641G probably damaging Het
Trpc3 T A 3: 36,694,909 (GRCm39) T682S probably damaging Het
Tsen54 T C 11: 115,707,933 (GRCm39) probably null Het
Usp6nl A G 2: 6,445,960 (GRCm39) N646D possibly damaging Het
Vip T C 10: 5,590,661 (GRCm39) F12L probably benign Het
Vmn1r39 A T 6: 66,781,572 (GRCm39) F249I probably benign Het
Vmn2r106 A T 17: 20,505,641 (GRCm39) S18T probably benign Het
Vmn2r97 G T 17: 19,149,919 (GRCm39) V436L probably benign Het
Washc2 T C 6: 116,237,631 (GRCm39) probably null Het
Ykt6 T C 11: 5,914,613 (GRCm39) V171A possibly damaging Het
Zfp658 A G 7: 43,222,139 (GRCm39) D138G possibly damaging Het
Other mutations in Dna2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00329:Dna2 APN 10 62,802,222 (GRCm39) missense probably damaging 1.00
IGL00972:Dna2 APN 10 62,786,602 (GRCm39) missense probably benign 0.13
IGL01511:Dna2 APN 10 62,791,093 (GRCm39) missense possibly damaging 0.69
IGL01600:Dna2 APN 10 62,786,585 (GRCm39) missense probably damaging 0.96
IGL02016:Dna2 APN 10 62,796,191 (GRCm39) missense probably benign 0.00
IGL02049:Dna2 APN 10 62,792,815 (GRCm39) missense probably damaging 0.99
IGL02069:Dna2 APN 10 62,794,773 (GRCm39) missense probably benign 0.00
IGL02438:Dna2 APN 10 62,792,841 (GRCm39) missense possibly damaging 0.92
IGL02743:Dna2 APN 10 62,792,821 (GRCm39) missense possibly damaging 0.90
IGL02800:Dna2 APN 10 62,797,504 (GRCm39) critical splice donor site probably null
IGL02936:Dna2 APN 10 62,792,879 (GRCm39) missense probably damaging 1.00
supercoiled UTSW 10 62,807,772 (GRCm39) splice site probably null
R0308:Dna2 UTSW 10 62,792,753 (GRCm39) missense probably damaging 0.98
R0528:Dna2 UTSW 10 62,793,910 (GRCm39) missense probably benign 0.00
R0669:Dna2 UTSW 10 62,792,768 (GRCm39) missense probably damaging 1.00
R0697:Dna2 UTSW 10 62,785,120 (GRCm39) missense probably benign 0.01
R0831:Dna2 UTSW 10 62,795,108 (GRCm39) nonsense probably null
R0839:Dna2 UTSW 10 62,805,561 (GRCm39) missense probably damaging 1.00
R0991:Dna2 UTSW 10 62,784,966 (GRCm39) missense probably benign 0.08
R0992:Dna2 UTSW 10 62,784,966 (GRCm39) missense probably benign 0.08
R1054:Dna2 UTSW 10 62,799,602 (GRCm39) missense possibly damaging 0.84
R1082:Dna2 UTSW 10 62,784,966 (GRCm39) missense probably benign 0.08
R1084:Dna2 UTSW 10 62,784,966 (GRCm39) missense probably benign 0.08
R1184:Dna2 UTSW 10 62,794,977 (GRCm39) missense probably benign 0.00
R1193:Dna2 UTSW 10 62,784,966 (GRCm39) missense probably benign 0.08
R1196:Dna2 UTSW 10 62,784,966 (GRCm39) missense probably benign 0.08
R1226:Dna2 UTSW 10 62,796,203 (GRCm39) missense possibly damaging 0.88
R1561:Dna2 UTSW 10 62,784,966 (GRCm39) missense probably benign 0.08
R1562:Dna2 UTSW 10 62,784,966 (GRCm39) missense probably benign 0.08
R1566:Dna2 UTSW 10 62,784,966 (GRCm39) missense probably benign 0.08
R1568:Dna2 UTSW 10 62,784,966 (GRCm39) missense probably benign 0.08
R1598:Dna2 UTSW 10 62,797,436 (GRCm39) missense probably damaging 0.99
R1768:Dna2 UTSW 10 62,792,863 (GRCm39) missense probably benign 0.01
R2075:Dna2 UTSW 10 62,805,601 (GRCm39) missense probably benign 0.20
R3125:Dna2 UTSW 10 62,784,981 (GRCm39) missense possibly damaging 0.66
R3763:Dna2 UTSW 10 62,802,576 (GRCm39) missense probably damaging 1.00
R4059:Dna2 UTSW 10 62,792,768 (GRCm39) missense probably damaging 1.00
R5002:Dna2 UTSW 10 62,786,621 (GRCm39) missense probably damaging 1.00
R5160:Dna2 UTSW 10 62,782,933 (GRCm39) missense probably benign
R5567:Dna2 UTSW 10 62,802,452 (GRCm39) missense possibly damaging 0.89
R5775:Dna2 UTSW 10 62,785,021 (GRCm39) missense possibly damaging 0.94
R5984:Dna2 UTSW 10 62,798,285 (GRCm39) critical splice donor site probably null
R6604:Dna2 UTSW 10 62,803,522 (GRCm39) critical splice donor site probably null
R6702:Dna2 UTSW 10 62,809,073 (GRCm39) missense possibly damaging 0.89
R6703:Dna2 UTSW 10 62,809,073 (GRCm39) missense possibly damaging 0.89
R6812:Dna2 UTSW 10 62,795,120 (GRCm39) missense probably benign 0.18
R6820:Dna2 UTSW 10 62,800,683 (GRCm39) missense possibly damaging 0.93
R6919:Dna2 UTSW 10 62,792,782 (GRCm39) missense probably damaging 1.00
R7029:Dna2 UTSW 10 62,799,773 (GRCm39) missense probably damaging 1.00
R7082:Dna2 UTSW 10 62,790,096 (GRCm39) missense possibly damaging 0.71
R7508:Dna2 UTSW 10 62,807,772 (GRCm39) splice site probably null
R7513:Dna2 UTSW 10 62,807,747 (GRCm39) missense probably benign 0.00
R7605:Dna2 UTSW 10 62,796,054 (GRCm39) missense probably benign 0.02
R7742:Dna2 UTSW 10 62,809,073 (GRCm39) missense probably benign 0.31
R7868:Dna2 UTSW 10 62,805,643 (GRCm39) missense probably benign 0.00
R7983:Dna2 UTSW 10 62,791,173 (GRCm39) missense probably benign 0.04
R8498:Dna2 UTSW 10 62,809,094 (GRCm39) missense probably benign 0.12
R8508:Dna2 UTSW 10 62,786,673 (GRCm39) missense probably damaging 1.00
R9451:Dna2 UTSW 10 62,790,072 (GRCm39) missense probably benign 0.00
R9457:Dna2 UTSW 10 62,786,572 (GRCm39) missense probably benign 0.02
R9772:Dna2 UTSW 10 62,786,522 (GRCm39) missense probably benign 0.13
RF007:Dna2 UTSW 10 62,802,474 (GRCm39) missense probably damaging 0.99
Z1177:Dna2 UTSW 10 62,798,203 (GRCm39) missense probably benign 0.03
Predicted Primers PCR Primer
(F):5'- ATTGAGAGGTTCTTGCTATTGGA -3'
(R):5'- GCCCACTGTTATCAACTGAACATAG -3'

Sequencing Primer
(F):5'- AGGTTCTTGCTATTGGAGGGGG -3'
(R):5'- ACTGTCCCAATGCTGGACAGAG -3'
Posted On 2022-08-09