Incidental Mutation 'R7146:Polg2'
ID 553818
Institutional Source Beutler Lab
Gene Symbol Polg2
Ensembl Gene ENSMUSG00000020718
Gene Name polymerase (DNA directed), gamma 2, accessory subunit
Synonyms
MMRRC Submission 045251-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R7146 (G1)
Quality Score 225.009
Status Validated
Chromosome 11
Chromosomal Location 106659079-106670363 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to T at 106663572 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamine to Lysine at position 374 (Q374K)
Ref Sequence ENSEMBL: ENSMUSP00000021060 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000021060] [ENSMUST00000106794] [ENSMUST00000126201] [ENSMUST00000127061] [ENSMUST00000134029] [ENSMUST00000147326] [ENSMUST00000155107] [ENSMUST00000182023] [ENSMUST00000182479] [ENSMUST00000183111]
AlphaFold Q9QZM2
PDB Structure CRYSTAL STRUCTURE OF THE ACCESSORY SUBUNIT OF MURINE MITOCHONDRIAL POLYMERASE GAMMA [X-RAY DIFFRACTION]
CRYSTAL STRUCTURE OF THE ACCESSORY SUBUNIT OF MURINE MITOCHONDRIAL POLYMERASE GAMMA [X-RAY DIFFRACTION]
Predicted Effect probably benign
Transcript: ENSMUST00000021060
AA Change: Q374K

PolyPhen 2 Score 0.007 (Sensitivity: 0.96; Specificity: 0.75)
SMART Domains Protein: ENSMUSP00000021060
Gene: ENSMUSG00000020718
AA Change: Q374K

DomainStartEndE-ValueType
low complexity region 2 16 N/A INTRINSIC
SCOP:d1g5ha2 41 330 4e-36 SMART
Pfam:HGTP_anticodon 354 452 3e-13 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000106794
SMART Domains Protein: ENSMUSP00000102406
Gene: ENSMUSG00000040528

DomainStartEndE-ValueType
signal peptide 1 33 N/A INTRINSIC
IG 58 139 1.5e-5 SMART
transmembrane domain 151 173 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000126201
SMART Domains Protein: ENSMUSP00000116583
Gene: ENSMUSG00000020718

DomainStartEndE-ValueType
low complexity region 2 16 N/A INTRINSIC
PDB:1G5I|D 17 134 2e-70 PDB
SCOP:d1g5ha2 41 130 8e-6 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000127061
SMART Domains Protein: ENSMUSP00000117441
Gene: ENSMUSG00000020718

DomainStartEndE-ValueType
low complexity region 2 16 N/A INTRINSIC
PDB:1G5I|D 17 170 1e-100 PDB
SCOP:d1g5ha2 41 163 1e-7 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000134029
SMART Domains Protein: ENSMUSP00000122755
Gene: ENSMUSG00000020718

DomainStartEndE-ValueType
low complexity region 2 16 N/A INTRINSIC
PDB:1G5I|D 17 122 3e-69 PDB
SCOP:d1g5ha2 41 120 3e-6 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000147326
SMART Domains Protein: ENSMUSP00000138742
Gene: ENSMUSG00000040528

DomainStartEndE-ValueType
signal peptide 1 39 N/A INTRINSIC
IG 58 139 3.74e-3 SMART
transmembrane domain 151 173 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000155107
SMART Domains Protein: ENSMUSP00000118975
Gene: ENSMUSG00000020718

DomainStartEndE-ValueType
low complexity region 2 16 N/A INTRINSIC
PDB:1G5I|D 17 122 3e-69 PDB
SCOP:d1g5ha2 41 120 3e-6 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000182023
SMART Domains Protein: ENSMUSP00000138286
Gene: ENSMUSG00000040528

DomainStartEndE-ValueType
signal peptide 1 39 N/A INTRINSIC
IG 58 139 3.74e-3 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000182479
SMART Domains Protein: ENSMUSP00000138386
Gene: ENSMUSG00000040528

DomainStartEndE-ValueType
Blast:IG 1 36 3e-19 BLAST
transmembrane domain 48 70 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000183111
SMART Domains Protein: ENSMUSP00000138513
Gene: ENSMUSG00000040528

DomainStartEndE-ValueType
signal peptide 1 39 N/A INTRINSIC
IG 58 139 3.74e-3 SMART
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.2%
Validation Efficiency 95% (99/104)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes the processivity subunit of the mitochondrial DNA polymerase gamma. The encoded protein forms a heterotrimer containing one catalytic subunit and two processivity subunits. This protein enhances DNA binding and promotes processive DNA synthesis. Mutations in this gene result in autosomal dominant progressive external ophthalmoplegia with mitochondrial DNA deletions.[provided by RefSeq, Sep 2009]
PHENOTYPE: Mice homozygous for a knock-out allele exhibit embryonic lethality between somite formation and turning, fail to initiate turning, lack mt-Co1 activity, and contain abnormal mitochondria with reduced mtDNA. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 100 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca14 A T 7: 119,854,520 (GRCm39) I895F probably benign Het
Abca16 A G 7: 120,126,974 (GRCm39) N1222D possibly damaging Het
Abcc4 A T 14: 118,852,593 (GRCm39) Y499N probably damaging Het
Adgrg7 A C 16: 56,550,605 (GRCm39) C702W probably damaging Het
Adk C A 14: 21,376,682 (GRCm39) P27H Het
Ankrd13a T C 5: 114,913,293 (GRCm39) S2P probably damaging Het
Ano1 T C 7: 144,209,393 (GRCm39) H269R probably benign Het
Aox3 T A 1: 58,197,688 (GRCm39) probably null Het
Asl G A 5: 130,053,290 (GRCm39) probably benign Het
Asxl2 A T 12: 3,507,066 (GRCm39) D86V probably damaging Het
Ate1 A T 7: 130,083,508 (GRCm39) probably null Het
Bach2 A G 4: 32,562,670 (GRCm39) D379G probably damaging Het
Bdkrb1 T A 12: 105,571,142 (GRCm39) L236Q probably damaging Het
Cacna2d3 T C 14: 29,443,654 (GRCm39) Y24C unknown Het
Cage1 G T 13: 38,207,025 (GRCm39) N273K probably benign Het
Ccdc51 T A 9: 108,920,848 (GRCm39) I245N probably damaging Het
Cep152 T C 2: 125,456,325 (GRCm39) I229V probably benign Het
Chst4 T A 8: 110,757,363 (GRCm39) S167C probably damaging Het
Cntnap4 A T 8: 113,537,268 (GRCm39) Y713F probably damaging Het
Cntnap5b G A 1: 99,978,519 (GRCm39) probably null Het
Cog8 G T 8: 107,779,005 (GRCm39) T424K possibly damaging Het
Cop1 T G 1: 159,071,922 (GRCm39) probably null Het
Cyp2j6 A G 4: 96,434,019 (GRCm39) I97T probably damaging Het
D430041D05Rik T C 2: 104,088,698 (GRCm39) T131A probably benign Het
Dnah17 T C 11: 117,972,936 (GRCm39) D1999G probably damaging Het
Dnah8 A G 17: 30,863,591 (GRCm39) D250G probably benign Het
Dnah8 T C 17: 30,988,618 (GRCm39) V3196A possibly damaging Het
Dscam A T 16: 96,631,117 (GRCm39) Y299* probably null Het
Efcab3 A G 11: 104,858,578 (GRCm39) N3879S unknown Het
Efcab3 A C 11: 104,913,764 (GRCm39) D4594A probably benign Het
Ephb1 A G 9: 101,841,157 (GRCm39) S774P probably damaging Het
Fat1 G A 8: 45,403,962 (GRCm39) V238I probably benign Het
Fermt1 C T 2: 132,776,785 (GRCm39) M234I probably benign Het
Fmnl2 C T 2: 52,958,552 (GRCm39) S212L Het
Frem1 T C 4: 82,840,532 (GRCm39) N1798S possibly damaging Het
Gabrd T A 4: 155,469,863 (GRCm39) M449L probably benign Het
Gad1 T C 2: 70,417,706 (GRCm39) F302L probably benign Het
Gm10800 A AC 2: 98,497,378 (GRCm39) probably null Het
Gm21886 GGGCCTGCAGACAGTAGGTGCTCACTAGGGCCTGTAAATAGTAGGTGCTCACTGAGGCCTGTAGACAGTAGGTGCTCA GGGCCTGTAGACAGTAGGTGCTCA 18: 80,132,697 (GRCm39) probably benign Het
Gnb3 C T 6: 124,813,887 (GRCm39) probably null Het
Gtf3c1 A T 7: 125,271,993 (GRCm39) M642K possibly damaging Het
Hps3 A T 3: 20,063,050 (GRCm39) W838R probably damaging Het
Ide A T 19: 37,273,343 (GRCm39) W527R Het
Ighe A T 12: 113,235,975 (GRCm39) I117N Het
Ighv1-50 T C 12: 115,083,396 (GRCm39) E108G probably benign Het
Ivl G A 3: 92,479,538 (GRCm39) P176S probably damaging Het
Lamb2 T A 9: 108,361,283 (GRCm39) L605Q possibly damaging Het
Lgi3 G A 14: 70,770,832 (GRCm39) R157H probably damaging Het
Lrp1b G T 2: 41,266,006 (GRCm39) C1053* probably null Het
Mcpt9 A T 14: 56,264,445 (GRCm39) S217T probably damaging Het
Mgat4c T G 10: 102,224,357 (GRCm39) N190K probably damaging Het
Mknk1 T A 4: 115,721,789 (GRCm39) V111D probably damaging Het
Mmp11 T C 10: 75,764,280 (GRCm39) T62A probably benign Het
Mmp1b C A 9: 7,385,014 (GRCm39) V212F probably damaging Het
Mmp7 A G 9: 7,697,587 (GRCm39) probably null Het
Muc5b C T 7: 141,417,704 (GRCm39) T3550M possibly damaging Het
Nbeal1 G C 1: 60,276,310 (GRCm39) V684L probably benign Het
Nphp3 A T 9: 103,882,036 (GRCm39) K169* probably null Het
Npy6r G T 18: 44,408,788 (GRCm39) V70F probably benign Het
Nsun2 T A 13: 69,774,672 (GRCm39) probably null Het
Oplah T A 15: 76,186,860 (GRCm39) I652F probably benign Het
Pcdh18 T C 3: 49,710,271 (GRCm39) N348S probably damaging Het
Pcdhb5 T A 18: 37,454,409 (GRCm39) V263D probably damaging Het
Pcdhga1 C A 18: 37,795,164 (GRCm39) T56N probably benign Het
Pdk4 A G 6: 5,491,068 (GRCm39) probably null Het
Pfkp C A 13: 6,652,817 (GRCm39) V434F probably benign Het
Phospho1 G A 11: 95,721,732 (GRCm39) R134H probably damaging Het
Ptpra T C 2: 130,379,571 (GRCm39) probably null Het
Rassf3 C T 10: 121,252,052 (GRCm39) E120K probably benign Het
Reln A T 5: 22,311,095 (GRCm39) S273T probably damaging Het
Scarb1 C T 5: 125,361,089 (GRCm39) A133T probably benign Het
Scn3a T A 2: 65,313,486 (GRCm39) K1142N probably damaging Het
Sema3c G A 5: 17,899,701 (GRCm39) V398I probably benign Het
Serpine1 C A 5: 137,099,918 (GRCm39) Q80H probably damaging Het
Sh3gl1 G A 17: 56,324,646 (GRCm39) T334M probably damaging Het
Smg7 T C 1: 152,737,576 (GRCm39) N122D probably benign Het
Speer4b T C 5: 27,703,708 (GRCm39) I144V probably benign Het
Spire2 T A 8: 124,095,989 (GRCm39) D671E probably benign Het
Sspo A T 6: 48,478,029 (GRCm39) H5144L probably benign Het
Sstr2 A T 11: 113,516,179 (GRCm39) Q366L probably damaging Het
Ssu72 T C 4: 155,815,850 (GRCm39) F98S probably damaging Het
Syde2 C T 3: 145,712,870 (GRCm39) Q1003* probably null Het
Tapbp G A 17: 34,144,461 (GRCm39) A186T possibly damaging Het
Tcf12 T A 9: 71,790,385 (GRCm39) probably null Het
Tnfrsf22 A T 7: 143,194,556 (GRCm39) C124S probably damaging Het
Txlnb A T 10: 17,703,546 (GRCm39) T235S possibly damaging Het
Uaca T C 9: 60,777,695 (GRCm39) L694P probably damaging Het
Unc13a T A 8: 72,083,197 (GRCm39) N1620Y probably damaging Het
Vmn2r10 C T 5: 109,151,200 (GRCm39) C138Y probably damaging Het
Vmn2r111 T C 17: 22,778,032 (GRCm39) N549S possibly damaging Het
Vmn2r28 T A 7: 5,484,495 (GRCm39) E568D probably benign Het
Vmn2r57 A T 7: 41,097,895 (GRCm39) H57Q possibly damaging Het
Vwa5b1 A G 4: 138,308,923 (GRCm39) S756P probably benign Het
Washc5 C A 15: 59,224,350 (GRCm39) E470* probably null Het
Xpot A T 10: 121,442,678 (GRCm39) V508D probably damaging Het
Zfp616 A T 11: 73,976,087 (GRCm39) K785N possibly damaging Het
Zfp653 T C 9: 21,977,195 (GRCm39) N119D probably damaging Het
Zfp729b A G 13: 67,741,495 (GRCm39) S257P probably damaging Het
Zfp82 T A 7: 29,755,592 (GRCm39) T497S probably benign Het
Znrf4 T G 17: 56,819,305 (GRCm39) M1L probably benign Het
Other mutations in Polg2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01150:Polg2 APN 11 106,668,258 (GRCm39) splice site probably null
IGL02205:Polg2 APN 11 106,669,946 (GRCm39) missense probably benign 0.09
IGL02850:Polg2 APN 11 106,659,293 (GRCm39) missense probably damaging 1.00
IGL02952:Polg2 APN 11 106,663,539 (GRCm39) missense possibly damaging 0.78
IGL03328:Polg2 APN 11 106,659,163 (GRCm39) missense probably benign 0.40
IGL02835:Polg2 UTSW 11 106,666,266 (GRCm39) missense probably benign
R0109:Polg2 UTSW 11 106,667,958 (GRCm39) splice site probably benign
R0143:Polg2 UTSW 11 106,668,352 (GRCm39) missense probably benign 0.01
R0709:Polg2 UTSW 11 106,659,239 (GRCm39) missense probably damaging 1.00
R1385:Polg2 UTSW 11 106,659,149 (GRCm39) missense probably damaging 0.97
R1938:Polg2 UTSW 11 106,669,787 (GRCm39) missense probably damaging 0.98
R2872:Polg2 UTSW 11 106,666,251 (GRCm39) critical splice donor site probably null
R2872:Polg2 UTSW 11 106,666,251 (GRCm39) critical splice donor site probably null
R3159:Polg2 UTSW 11 106,659,163 (GRCm39) missense probably benign 0.40
R3776:Polg2 UTSW 11 106,670,110 (GRCm39) missense probably benign 0.01
R3982:Polg2 UTSW 11 106,670,028 (GRCm39) nonsense probably null
R5306:Polg2 UTSW 11 106,669,796 (GRCm39) missense probably damaging 0.98
R5338:Polg2 UTSW 11 106,670,064 (GRCm39) missense possibly damaging 0.95
R7055:Polg2 UTSW 11 106,668,040 (GRCm39) missense probably damaging 1.00
R7464:Polg2 UTSW 11 106,664,540 (GRCm39) missense probably benign 0.08
R7645:Polg2 UTSW 11 106,666,419 (GRCm39) missense probably benign
R8811:Polg2 UTSW 11 106,670,208 (GRCm39) missense probably benign 0.30
R8947:Polg2 UTSW 11 106,659,170 (GRCm39) missense probably damaging 0.97
Z1176:Polg2 UTSW 11 106,664,255 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- GCTCAAGGCACAAGGTCTT -3'
(R):5'- CTCGGTTGGCATTGCTTAATT -3'

Sequencing Primer
(F):5'- TCTGAGCCACCTAACTTGGAG -3'
(R):5'- AGCCCTGCTCATTCCCG -3'
Posted On 2019-05-15