Incidental Mutation 'IGL02205:Polg2'
ID 284444
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Polg2
Ensembl Gene ENSMUSG00000020718
Gene Name polymerase (DNA directed), gamma 2, accessory subunit
Synonyms
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # IGL02205
Quality Score
Status
Chromosome 11
Chromosomal Location 106659079-106670363 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 106669946 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamic Acid to Glycine at position 108 (E108G)
Ref Sequence ENSEMBL: ENSMUSP00000118975 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000021060] [ENSMUST00000021062] [ENSMUST00000126201] [ENSMUST00000127061] [ENSMUST00000127481] [ENSMUST00000155107] [ENSMUST00000134029] [ENSMUST00000133426]
AlphaFold Q9QZM2
Predicted Effect probably benign
Transcript: ENSMUST00000021060
AA Change: E108G

PolyPhen 2 Score 0.006 (Sensitivity: 0.97; Specificity: 0.75)
SMART Domains Protein: ENSMUSP00000021060
Gene: ENSMUSG00000020718
AA Change: E108G

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: ENSMUST00000021062
SMART Domains Protein: ENSMUSP00000021062
Gene: ENSMUSG00000020719

DomainStartEndE-ValueType
low complexity region 7 23 N/A INTRINSIC
Blast:DEXDc 24 86 9e-31 BLAST
DEXDc 113 316 7.67e-64 SMART
HELICc 355 436 3.57e-32 SMART
low complexity region 477 496 N/A INTRINSIC
Pfam:P68HR 498 532 8e-20 PFAM
Pfam:P68HR 551 583 5.2e-20 PFAM
low complexity region 592 603 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000106778
Predicted Effect noncoding transcript
Transcript: ENSMUST00000106779
SMART Domains Protein: ENSMUSP00000102391
Gene: ENSMUSG00000020719

DomainStartEndE-ValueType
low complexity region 7 23 N/A INTRINSIC
Blast:DEXDc 24 86 3e-38 BLAST
PDB:4A4D|A 52 86 4e-17 PDB
Predicted Effect probably benign
Transcript: ENSMUST00000126201
AA Change: E108G

PolyPhen 2 Score 0.083 (Sensitivity: 0.93; Specificity: 0.85)
SMART Domains Protein: ENSMUSP00000116583
Gene: ENSMUSG00000020718
AA Change: E108G

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
AA Change: E108G

PolyPhen 2 Score 0.027 (Sensitivity: 0.95; Specificity: 0.81)
SMART Domains Protein: ENSMUSP00000117441
Gene: ENSMUSG00000020718
AA Change: E108G

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: ENSMUST00000127481
SMART Domains Protein: ENSMUSP00000138184
Gene: ENSMUSG00000020719

DomainStartEndE-ValueType
low complexity region 7 23 N/A INTRINSIC
Blast:DEXDc 24 70 2e-26 BLAST
PDB:4A4D|A 52 70 3e-7 PDB
Predicted Effect probably benign
Transcript: ENSMUST00000155107
AA Change: E108G

PolyPhen 2 Score 0.087 (Sensitivity: 0.93; Specificity: 0.85)
SMART Domains Protein: ENSMUSP00000118975
Gene: ENSMUSG00000020718
AA Change: E108G

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: ENSMUST00000134029
AA Change: E108G

PolyPhen 2 Score 0.087 (Sensitivity: 0.93; Specificity: 0.85)
SMART Domains Protein: ENSMUSP00000122755
Gene: ENSMUSG00000020718
AA Change: E108G

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: ENSMUST00000175392
Predicted Effect noncoding transcript
Transcript: ENSMUST00000130172
Predicted Effect noncoding transcript
Transcript: ENSMUST00000175532
Predicted Effect probably benign
Transcript: ENSMUST00000133426
SMART Domains Protein: ENSMUSP00000138237
Gene: ENSMUSG00000020719

DomainStartEndE-ValueType
low complexity region 7 23 N/A INTRINSIC
Blast:DEXDc 24 86 2e-31 BLAST
DEXDc 113 316 7.67e-64 SMART
Pfam:Helicase_C 359 406 1.6e-10 PFAM
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 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: 34 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Afmid T G 11: 117,725,982 (GRCm39) L150R probably damaging Het
Ankrd27 T G 7: 35,316,364 (GRCm39) D543E probably damaging Het
Anks1b T G 10: 89,906,956 (GRCm39) L258V probably benign Het
Cacna1i T C 15: 80,257,152 (GRCm39) F1087S probably benign Het
Chd2 A T 7: 73,091,465 (GRCm39) I1592K probably benign Het
Cmip G A 8: 118,181,714 (GRCm39) V674I probably damaging Het
Col4a2 C T 8: 11,481,305 (GRCm39) Q826* probably null Het
Ctdsp1 C T 1: 74,432,993 (GRCm39) A92V possibly damaging Het
Dnajc10 T A 2: 80,179,702 (GRCm39) S745R possibly damaging Het
Dpp4 T C 2: 62,182,601 (GRCm39) Y560C probably damaging Het
Fbxl6 A G 15: 76,421,541 (GRCm39) M232T probably benign Het
Gm5414 A G 15: 101,534,304 (GRCm39) F267L probably benign Het
Heatr5a A G 12: 51,924,120 (GRCm39) I2031T probably damaging Het
Hmcn2 T G 2: 31,290,139 (GRCm39) V2324G probably damaging Het
Hnmt A T 2: 23,909,157 (GRCm39) N85K probably damaging Het
Kcng4 G T 8: 120,352,822 (GRCm39) R363S probably damaging Het
Kif18a T C 2: 109,137,363 (GRCm39) probably benign Het
Lrrc8b A T 5: 105,629,703 (GRCm39) Y683F probably benign Het
Mepce G T 5: 137,782,757 (GRCm39) T523K probably benign Het
Mroh1 T C 15: 76,321,439 (GRCm39) V1040A possibly damaging Het
Myof A G 19: 37,913,083 (GRCm39) Y1470H probably damaging Het
Or5p50 A G 7: 107,421,798 (GRCm39) Y293H probably damaging Het
Otol1 T C 3: 69,925,929 (GRCm39) S35P probably benign Het
P4htm T C 9: 108,459,161 (GRCm39) D257G probably benign Het
Pcdhb15 A G 18: 37,607,010 (GRCm39) T81A probably damaging Het
Rfx7 T A 9: 72,514,932 (GRCm39) H143Q probably damaging Het
Sf3b2 A G 19: 5,333,765 (GRCm39) V611A probably benign Het
Slc10a7 G T 8: 79,423,932 (GRCm39) K203N probably benign Het
Slc12a5 T A 2: 164,838,399 (GRCm39) V1046D probably benign Het
Tacc2 A T 7: 130,228,412 (GRCm39) D1718V probably damaging Het
Unc79 T A 12: 103,045,260 (GRCm39) I812N probably damaging Het
Vps13c A G 9: 67,790,736 (GRCm39) Y338C probably damaging Het
Wdr17 T C 8: 55,149,335 (GRCm39) Y31C probably damaging Het
Zfp654 A T 16: 64,606,329 (GRCm39) N624K probably damaging Het
Other mutations in Polg2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01150:Polg2 APN 11 106,668,258 (GRCm39) splice site probably null
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
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
Posted On 2015-04-16