Incidental Mutation 'R1385:Polg2'
ID 163229
Institutional Source Beutler Lab
Gene Symbol Polg2
Ensembl Gene ENSMUSG00000020718
Gene Name polymerase (DNA directed), gamma 2, accessory subunit
Synonyms
MMRRC Submission 039447-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R1385 (G1)
Quality Score 225
Status Not validated
Chromosome 11
Chromosomal Location 106659079-106670363 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 106659149 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Proline at position 455 (S455P)
Ref Sequence ENSEMBL: ENSMUSP00000021060 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000021060] [ENSMUST00000086353] [ENSMUST00000106794] [ENSMUST00000127061] [ENSMUST00000134029] [ENSMUST00000147326] [ENSMUST00000182908] [ENSMUST00000183111] [ENSMUST00000155107] [ENSMUST00000182896] [ENSMUST00000182023] [ENSMUST00000182479]
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 damaging
Transcript: ENSMUST00000021060
AA Change: S455P

PolyPhen 2 Score 0.971 (Sensitivity: 0.77; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000021060
Gene: ENSMUSG00000020718
AA Change: S455P

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: ENSMUST00000086353
SMART Domains Protein: ENSMUSP00000083538
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: 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: 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 noncoding transcript
Transcript: ENSMUST00000142590
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 noncoding transcript
Transcript: ENSMUST00000157775
Predicted Effect probably benign
Transcript: ENSMUST00000182908
SMART Domains Protein: ENSMUSP00000138678
Gene: ENSMUSG00000040528

DomainStartEndE-ValueType
signal peptide 1 39 N/A INTRINSIC
IG 58 139 3.74e-3 SMART
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
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: ENSMUST00000182896
SMART Domains Protein: ENSMUSP00000138617
Gene: ENSMUSG00000040528

DomainStartEndE-ValueType
signal peptide 1 39 N/A INTRINSIC
IG 58 139 3.74e-3 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
Coding Region Coverage
  • 1x: 98.9%
  • 3x: 98.0%
  • 10x: 95.3%
  • 20x: 89.5%
Validation Efficiency
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: 51 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aldh7a1 A G 18: 56,675,357 (GRCm39) S269P probably damaging Het
Arf3 A G 15: 98,640,494 (GRCm39) V43A probably damaging Het
Arhgap1 C A 2: 91,501,176 (GRCm39) N457K probably damaging Het
Arhgef6 T C X: 56,383,922 (GRCm39) M5V probably benign Het
Bltp3b A G 10: 89,626,503 (GRCm39) N399S possibly damaging Het
Ccdc39 C T 3: 33,875,561 (GRCm39) E544K probably damaging Het
Cfap44 A G 16: 44,291,138 (GRCm39) E1546G probably damaging Het
Cntn6 A G 6: 104,838,861 (GRCm39) I900V probably benign Het
Edem1 A G 6: 108,823,645 (GRCm39) N347S probably damaging Het
Erich6 A G 3: 58,544,251 (GRCm39) I112T probably benign Het
Gemin2 A G 12: 59,064,932 (GRCm39) probably null Het
Hunk T A 16: 90,269,374 (GRCm39) V306E possibly damaging Het
Hydin A G 8: 111,249,836 (GRCm39) I2260V probably benign Het
Insyn1 AGAGGAGGAGGAGGAGG AGAGGAGGAGGAGG 9: 58,406,715 (GRCm39) probably benign Het
Itgbl1 A G 14: 123,898,923 (GRCm39) probably null Het
Iws1 T A 18: 32,223,483 (GRCm39) N630K probably benign Het
Lama2 C A 10: 27,100,039 (GRCm39) R822L probably benign Het
Lrrc56 A G 7: 140,785,438 (GRCm39) D130G probably damaging Het
Mageb11 T A X: 89,935,874 (GRCm39) C43S probably benign Het
Malrd1 A T 2: 16,047,039 (GRCm39) I1722F unknown Het
Mark4 G T 7: 19,159,952 (GRCm39) probably null Het
Muc5b T C 7: 141,415,874 (GRCm39) V2940A probably benign Het
Mxd1 T A 6: 86,628,549 (GRCm39) Q62L probably damaging Het
Ncapd2 A T 6: 125,150,078 (GRCm39) S917T probably benign Het
Nr2c2 T G 6: 92,131,451 (GRCm39) F171C probably damaging Het
Nup155 A T 15: 8,187,244 (GRCm39) H1391L probably damaging Het
Nynrin A T 14: 56,102,356 (GRCm39) Q675L probably benign Het
Obscn T C 11: 59,022,472 (GRCm39) R758G possibly damaging Het
Ocstamp T C 2: 165,237,959 (GRCm39) D435G probably benign Het
Pdzd2 T C 15: 12,411,108 (GRCm39) T553A probably benign Het
Pllp A G 8: 95,405,996 (GRCm39) Y96H probably benign Het
Ppp1r9b A G 11: 94,883,037 (GRCm39) T222A probably benign Het
Prkcd G A 14: 30,329,362 (GRCm39) T26I probably damaging Het
Prkcq A G 2: 11,261,097 (GRCm39) H383R probably damaging Het
Prune2 A G 19: 17,102,312 (GRCm39) I2490M possibly damaging Het
Ptpro T A 6: 137,420,592 (GRCm39) V1007D probably damaging Het
Scn9a G A 2: 66,393,886 (GRCm39) P229L probably damaging Het
Serpinb5 A G 1: 106,803,853 (GRCm39) T180A probably damaging Het
Slc5a2 G C 7: 127,869,803 (GRCm39) R412P probably damaging Het
Sphk2 A G 7: 45,361,715 (GRCm39) I82T probably damaging Het
Tedc2 T A 17: 24,435,291 (GRCm39) E366V probably damaging Het
Tedc2 C A 17: 24,435,292 (GRCm39) E366* probably null Het
Treml1 T G 17: 48,667,226 (GRCm39) V37G probably damaging Het
Trim33 A G 3: 103,218,266 (GRCm39) K272E possibly damaging Het
Trpv6 T C 6: 41,598,063 (GRCm39) D748G probably benign Het
Ubr4 A G 4: 139,129,923 (GRCm39) H681R probably benign Het
Vmn2r82 A T 10: 79,232,325 (GRCm39) R775* probably null Het
Xpo1 T C 11: 23,211,863 (GRCm39) L8S probably damaging Het
Zfand4 G A 6: 116,250,599 (GRCm39) G10R probably damaging Het
Zfp119a T A 17: 56,172,826 (GRCm39) H339L probably damaging Het
Zfp407 C T 18: 84,577,898 (GRCm39) A1072T 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
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
R7146:Polg2 UTSW 11 106,663,572 (GRCm39) missense probably benign 0.01
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'- tcaaaccactacaGACCATATCAAAAGGACAA -3'
(R):5'- acactcatgtgcgtaaagtgaaaatCAGTAA -3'

Sequencing Primer
(F):5'- GTAAGCGAATGAACTCAACAGAG -3'
(R):5'- ATTCGGCCCTTCGTAAAGGAC -3'
Posted On 2014-03-17