Incidental Mutation 'IGL00972:Dna2'
ID 28417
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Dna2
Ensembl Gene ENSMUSG00000036875
Gene Name DNA replication helicase/nuclease 2
Synonyms Dna2l, E130315B21Rik
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # IGL00972
Quality Score
Status
Chromosome 10
Chromosomal Location 62782805-62809964 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 62786602 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Histidine at position 117 (Y117H)
Ref Sequence ENSEMBL: ENSMUSP00000115750 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000044977] [ENSMUST00000092462] [ENSMUST00000131422]
AlphaFold Q6ZQJ5
Predicted Effect probably benign
Transcript: ENSMUST00000044977
SMART Domains Protein: ENSMUSP00000043370
Gene: ENSMUSG00000071253

DomainStartEndE-ValueType
low complexity region 2 23 N/A INTRINSIC
Pfam:Mito_carr 32 125 1.7e-25 PFAM
Pfam:Mito_carr 127 220 2.3e-26 PFAM
Pfam:Mito_carr 237 332 8.6e-23 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000092462
AA Change: Y117H

PolyPhen 2 Score 0.133 (Sensitivity: 0.92; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000090119
Gene: ENSMUSG00000036875
AA Change: Y117H

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 noncoding transcript
Transcript: ENSMUST00000129785
Predicted Effect probably benign
Transcript: ENSMUST00000131422
AA Change: Y117H

PolyPhen 2 Score 0.133 (Sensitivity: 0.92; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000115750
Gene: ENSMUSG00000036875
AA Change: Y117H

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
Predicted Effect noncoding transcript
Transcript: ENSMUST00000131715
Coding Region Coverage
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: 54 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
3100002H09Rik A G 4: 124,504,484 (GRCm39) F23L probably damaging Het
Abcf3 A T 16: 20,370,434 (GRCm39) M320L probably damaging Het
Adam4 A T 12: 81,467,423 (GRCm39) H399Q probably damaging Het
Ank1 A G 8: 23,631,660 (GRCm39) K140E probably damaging Het
Atg2a G A 19: 6,304,629 (GRCm39) C1162Y probably damaging Het
Atp2b1 T A 10: 98,850,906 (GRCm39) I34N probably damaging Het
Bin1 A T 18: 32,557,887 (GRCm39) E260V probably benign Het
Birc2 G A 9: 7,833,716 (GRCm39) S255L probably benign Het
Cdc42bpa A G 1: 179,902,249 (GRCm39) Q502R probably benign Het
Cep170 A G 1: 176,563,262 (GRCm39) V1584A probably benign Het
Commd3 A T 2: 18,679,476 (GRCm39) R120S probably benign Het
Cyp39a1 A T 17: 44,012,434 (GRCm39) I304L probably benign Het
Cyp3a44 A T 5: 145,716,534 (GRCm39) M352K possibly damaging Het
Dnah6 A G 6: 73,060,140 (GRCm39) probably benign Het
Dsc1 G A 18: 20,221,420 (GRCm39) P685L probably benign Het
Efna5 T A 17: 62,920,374 (GRCm39) I168L possibly damaging Het
Ephx1 A G 1: 180,827,365 (GRCm39) F96S probably benign Het
Fig4 A T 10: 41,127,784 (GRCm39) I560K probably damaging Het
Fktn T A 4: 53,734,992 (GRCm39) I210N probably damaging Het
Fmnl1 T C 11: 103,071,781 (GRCm39) V96A probably damaging Het
Gabra1 T G 11: 42,024,453 (GRCm39) E407D probably benign Het
Gm5277 A T 3: 78,799,593 (GRCm39) noncoding transcript Het
H2-M10.5 A T 17: 37,084,227 (GRCm39) E63V possibly damaging Het
Icam5 T A 9: 20,945,993 (GRCm39) V275E probably damaging Het
Kel G A 6: 41,665,000 (GRCm39) A588V possibly damaging Het
Klra5 T A 6: 129,883,568 (GRCm39) E96D probably damaging Het
Limd1 C T 9: 123,309,141 (GRCm39) T280I probably benign Het
Mul1 C A 4: 138,165,628 (GRCm39) S95* probably null Het
Nlrp4a T C 7: 26,156,473 (GRCm39) S733P probably benign Het
Ntn1 T A 11: 68,104,098 (GRCm39) I517F possibly damaging Het
Ntrk3 T A 7: 77,897,070 (GRCm39) M656L possibly damaging Het
Oacyl T G 18: 65,858,572 (GRCm39) L226R possibly damaging Het
Or1ad6 A T 11: 50,859,946 (GRCm39) M34L probably benign Het
Or4f61 A T 2: 111,922,439 (GRCm39) N202K probably damaging Het
Or5ac17 A G 16: 59,036,829 (GRCm39) I49T probably damaging Het
Pibf1 T A 14: 99,416,885 (GRCm39) L486* probably null Het
Pla2g4c A G 7: 13,074,583 (GRCm39) Y253C probably benign Het
Rims3 C A 4: 120,748,583 (GRCm39) A268E probably benign Het
Rpl12 T C 2: 32,853,759 (GRCm39) I129T probably benign Het
Rsl1 A T 13: 67,329,862 (GRCm39) K103N probably benign Het
Scn11a A T 9: 119,623,004 (GRCm39) W612R probably benign Het
Sdk2 G A 11: 113,745,210 (GRCm39) T695M possibly damaging Het
Slc17a1 T A 13: 24,062,437 (GRCm39) probably benign Het
Stam A T 2: 14,120,779 (GRCm39) probably benign Het
Tacr3 T G 3: 134,638,116 (GRCm39) N424K probably benign Het
Tas1r2 C T 4: 139,387,347 (GRCm39) R240W probably damaging Het
Tle1 T C 4: 72,040,637 (GRCm39) R648G probably damaging Het
Tmem92 T C 11: 94,673,254 (GRCm39) D3G possibly damaging Het
Trip11 T C 12: 101,860,596 (GRCm39) I250V probably null Het
Tspan8 C T 10: 115,680,044 (GRCm39) probably benign Het
Vmn1r128 A G 7: 21,084,001 (GRCm39) E235G probably benign Het
Vmn1r220 A G 13: 23,368,558 (GRCm39) L46P probably damaging Het
Vmn2r9 T C 5: 108,996,903 (GRCm39) E122G probably benign Het
Zfp27 A T 7: 29,594,383 (GRCm39) N527K probably damaging Het
Other mutations in Dna2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00329:Dna2 APN 10 62,802,222 (GRCm39) missense probably damaging 1.00
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
R9571:Dna2 UTSW 10 62,800,740 (GRCm39) missense probably damaging 1.00
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
Posted On 2013-04-17