Incidental Mutation 'R4510:Polg'
ID 331209
Institutional Source Beutler Lab
Gene Symbol Polg
Ensembl Gene ENSMUSG00000039176
Gene Name polymerase (DNA directed), gamma
Synonyms Polga, Pol gamma, mitochondrial DNA polymerase gamma, mitochondrial DNA polymerase-gamma, polymerase gamma
MMRRC Submission 041585-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R4510 (G1)
Quality Score 225
Status Validated
Chromosome 7
Chromosomal Location 79095979-79116110 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 79105270 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamine to Arginine at position 758 (Q758R)
Ref Sequence ENSEMBL: ENSMUSP00000073551 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000073889] [ENSMUST00000132048] [ENSMUST00000139290] [ENSMUST00000201907] [ENSMUST00000149444]
AlphaFold no structure available at present
Predicted Effect probably benign
Transcript: ENSMUST00000073889
AA Change: Q758R

PolyPhen 2 Score 0.011 (Sensitivity: 0.96; Specificity: 0.78)
SMART Domains Protein: ENSMUSP00000073551
Gene: ENSMUSG00000039176
AA Change: Q758R

DomainStartEndE-ValueType
low complexity region 26 37 N/A INTRINSIC
low complexity region 131 149 N/A INTRINSIC
low complexity region 478 493 N/A INTRINSIC
POLAc 849 1123 2.23e-107 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000127082
Predicted Effect noncoding transcript
Transcript: ENSMUST00000127734
Predicted Effect probably benign
Transcript: ENSMUST00000132048
SMART Domains Protein: ENSMUSP00000143933
Gene: ENSMUSG00000039176

DomainStartEndE-ValueType
low complexity region 26 37 N/A INTRINSIC
PDB:3IKM|D 53 203 2e-71 PDB
SCOP:d1qm9a1 76 122 3e-3 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000139290
SMART Domains Protein: ENSMUSP00000144035
Gene: ENSMUSG00000039176

DomainStartEndE-ValueType
PDB:3IKM|D 1 69 2e-41 PDB
Predicted Effect noncoding transcript
Transcript: ENSMUST00000139597
Predicted Effect unknown
Transcript: ENSMUST00000139668
AA Change: Q224R
SMART Domains Protein: ENSMUSP00000114414
Gene: ENSMUSG00000039176
AA Change: Q224R

DomainStartEndE-ValueType
low complexity region 1 12 N/A INTRINSIC
PDB:3IKM|D 13 236 1e-125 PDB
Predicted Effect noncoding transcript
Transcript: ENSMUST00000142915
Predicted Effect noncoding transcript
Transcript: ENSMUST00000145154
Predicted Effect noncoding transcript
Transcript: ENSMUST00000139795
Predicted Effect noncoding transcript
Transcript: ENSMUST00000154403
Predicted Effect probably benign
Transcript: ENSMUST00000143672
SMART Domains Protein: ENSMUSP00000122286
Gene: ENSMUSG00000039176

DomainStartEndE-ValueType
PDB:3IKM|D 2 243 1e-117 PDB
SCOP:d1t7pa2 141 243 1e-10 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000201030
Predicted Effect probably benign
Transcript: ENSMUST00000201662
Predicted Effect probably benign
Transcript: ENSMUST00000201907
SMART Domains Protein: ENSMUSP00000144084
Gene: ENSMUSG00000039176

DomainStartEndE-ValueType
Blast:POLAc 1 49 4e-24 BLAST
PDB:3IKM|D 1 50 6e-24 PDB
SCOP:d1t7pa2 21 49 3e-5 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000149444
SMART Domains Protein: ENSMUSP00000119616
Gene: ENSMUSG00000039176

DomainStartEndE-ValueType
low complexity region 26 37 N/A INTRINSIC
PDB:3IKM|D 53 490 N/A PDB
Meta Mutation Damage Score 0.0584 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.5%
  • 10x: 97.1%
  • 20x: 94.9%
Validation Efficiency 96% (50/52)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] Mitochondrial DNA polymerase is heterotrimeric, consisting of a homodimer of accessory subunits plus a catalytic subunit. The protein encoded by this gene is the catalytic subunit of mitochondrial DNA polymerase. The encoded protein contains a polyglutamine tract near its N-terminus that may be polymorphic. Defects in this gene are a cause of progressive external ophthalmoplegia with mitochondrial DNA deletions 1 (PEOA1), sensory ataxic neuropathy dysarthria and ophthalmoparesis (SANDO), Alpers-Huttenlocher syndrome (AHS), and mitochondrial neurogastrointestinal encephalopathy syndrome (MNGIE). Two transcript variants encoding the same protein have been found for this gene. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygous proof-reading deficient mutants display reduced life spans and premature aging with weight loss, decreased subcutaneous fat, alopecia, kyphosis, osteoporosis, anemia, reduced fertility, and enlarged hearts. Homozygous null mice display embryonic lethality. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 81 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
9330159F19Rik T A 10: 29,100,819 (GRCm39) D397E probably benign Het
Abcc10 A G 17: 46,618,136 (GRCm39) F1005L probably damaging Het
Ackr4 T C 9: 103,975,930 (GRCm39) E339G probably benign Het
Adam39 G T 8: 41,279,328 (GRCm39) C573F probably damaging Het
Anks1b A G 10: 90,346,652 (GRCm39) T651A probably benign Het
Aoc1 C A 6: 48,884,740 (GRCm39) H594Q probably damaging Het
Arid1a A C 4: 133,423,010 (GRCm39) probably benign Het
Atp4a G T 7: 30,423,678 (GRCm39) E928* probably null Het
Atp5pf T C 16: 84,624,862 (GRCm39) D104G probably benign Het
Atp8b5 A G 4: 43,320,629 (GRCm39) T206A probably damaging Het
Atrn G A 2: 130,777,497 (GRCm39) W182* probably null Het
Bltp2 T C 11: 78,168,154 (GRCm39) S1530P possibly damaging Het
Cacna1e G A 1: 154,437,579 (GRCm39) T257I probably damaging Het
Caskin1 G A 17: 24,725,602 (GRCm39) S1296N probably benign Het
Crebrf A G 17: 26,961,938 (GRCm39) Y345C probably benign Het
Cyp26b1 G A 6: 84,551,473 (GRCm39) R248W probably damaging Het
Dclk3 C A 9: 111,297,060 (GRCm39) H201Q probably benign Het
Ddx17 A T 15: 79,422,793 (GRCm39) V315E probably damaging Het
Dhrs11 T C 11: 84,716,342 (GRCm39) *51W probably null Het
Fgfr4 C A 13: 55,309,328 (GRCm39) P455Q possibly damaging Het
Gabbr1 A G 17: 37,380,103 (GRCm39) K697E probably damaging Het
Gcnt1 G A 19: 17,307,641 (GRCm39) T28I probably benign Het
Gga2 G A 7: 121,620,301 (GRCm39) T4M unknown Het
Gm12185 T A 11: 48,799,305 (GRCm39) H396L possibly damaging Het
Gm21976 A G 13: 98,441,839 (GRCm39) R123G probably benign Het
Hecw1 A C 13: 14,531,776 (GRCm39) V166G probably damaging Het
Hpx A G 7: 105,241,295 (GRCm39) V372A possibly damaging Het
Igkv2-109 A G 6: 68,279,962 (GRCm39) Y61C probably damaging Het
Igsf1 A G X: 48,875,050 (GRCm39) F789S probably damaging Het
Il4ra A G 7: 125,175,280 (GRCm39) D496G possibly damaging Het
Ilf3 A G 9: 21,310,511 (GRCm39) T547A possibly damaging Het
Insrr C A 3: 87,715,978 (GRCm39) P558T possibly damaging Het
Ints9 A G 14: 65,266,381 (GRCm39) D411G possibly damaging Het
Irak3 T A 10: 119,981,813 (GRCm39) H393L probably damaging Het
Isx G A 8: 75,600,298 (GRCm39) M10I probably benign Het
Itga11 A G 9: 62,668,870 (GRCm39) D709G probably damaging Het
Kcng2 G T 18: 80,338,930 (GRCm39) R453S probably benign Het
Kif5b A G 18: 6,214,011 (GRCm39) V664A probably benign Het
Lalba A G 15: 98,380,422 (GRCm39) L44P probably benign Het
Ldlrad1 T G 4: 107,066,715 (GRCm39) F17V probably benign Het
Lnx1 C T 5: 74,780,853 (GRCm39) D382N probably damaging Het
Lrp1 T C 10: 127,429,717 (GRCm39) Y451C probably damaging Het
Lrp2 A T 2: 69,310,406 (GRCm39) N2722K possibly damaging Het
Mctp1 G A 13: 76,973,391 (GRCm39) V431I probably benign Het
Mmrn2 T C 14: 34,125,016 (GRCm39) F866L possibly damaging Het
Mylk2 A G 2: 152,759,330 (GRCm39) E367G probably damaging Het
Nfatc1 A G 18: 80,678,794 (GRCm39) S865P probably damaging Het
Nol6 G C 4: 41,123,526 (GRCm39) T74R probably damaging Het
Notch2 T C 3: 98,053,637 (GRCm39) M2100T probably benign Het
Parp1 A G 1: 180,418,841 (GRCm39) K667R possibly damaging Het
Phlda3 A G 1: 135,694,400 (GRCm39) T72A probably damaging Het
Polq G A 16: 36,868,925 (GRCm39) R765H probably damaging Het
Pramel19 A T 4: 101,798,757 (GRCm39) M243L probably benign Het
Prkd1 T C 12: 50,439,762 (GRCm39) D355G possibly damaging Het
Prpf8 T C 11: 75,382,652 (GRCm39) Y398H probably damaging Het
Ripk1 T C 13: 34,210,731 (GRCm39) Y309H probably damaging Het
Rngtt A T 4: 33,339,032 (GRCm39) Q279L possibly damaging Het
Rusf1 A T 7: 127,875,312 (GRCm39) F319Y probably damaging Het
Samd4 T A 14: 47,315,042 (GRCm39) V114D probably benign Het
Sec23ip G A 7: 128,380,900 (GRCm39) E956K probably damaging Het
Slc4a1ap A T 5: 31,684,747 (GRCm39) T128S probably benign Het
Slc5a11 A T 7: 122,834,858 (GRCm39) I6F probably benign Het
Slc6a19 A C 13: 73,832,094 (GRCm39) L494R probably damaging Het
Slc6a21 A G 7: 44,936,713 (GRCm39) D189G probably damaging Het
Slc7a1 G T 5: 148,277,372 (GRCm39) A381D probably damaging Het
Smc4 T A 3: 68,923,980 (GRCm39) probably null Het
Stk19 T C 17: 35,051,504 (GRCm39) E17G probably damaging Het
Tekt5 A C 16: 10,175,877 (GRCm39) V556G probably benign Het
Tenm4 T C 7: 96,544,070 (GRCm39) F2029L probably benign Het
Thnsl1 T C 2: 21,217,236 (GRCm39) V330A probably damaging Het
Tnfrsf21 A G 17: 43,375,910 (GRCm39) D432G probably damaging Het
Tnip1 T A 11: 54,817,616 (GRCm39) S244C probably benign Het
Tnrc6c A T 11: 117,633,784 (GRCm39) N1294I possibly damaging Het
Trpm3 A G 19: 22,965,381 (GRCm39) I1625M probably benign Het
Ttn A T 2: 76,575,773 (GRCm39) V25040E probably damaging Het
Vwa5a A G 9: 38,633,853 (GRCm39) N19D possibly damaging Het
Washc2 A T 6: 116,197,517 (GRCm39) D250V probably damaging Het
Xpo1 A G 11: 23,237,401 (GRCm39) T755A possibly damaging Het
Zfp462 C T 4: 55,008,934 (GRCm39) T300I possibly damaging Het
Zfp937 A C 2: 150,080,431 (GRCm39) T154P probably damaging Het
Zzef1 A G 11: 72,778,996 (GRCm39) D1819G probably benign Het
Other mutations in Polg
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00767:Polg APN 7 79,101,673 (GRCm39) missense probably damaging 1.00
IGL00970:Polg APN 7 79,101,493 (GRCm39) missense probably benign 0.01
IGL01883:Polg APN 7 79,108,066 (GRCm39) missense probably damaging 1.00
IGL02124:Polg APN 7 79,109,485 (GRCm39) missense probably damaging 1.00
IGL02127:Polg APN 7 79,107,915 (GRCm39) unclassified probably benign
IGL02820:Polg APN 7 79,109,519 (GRCm39) missense possibly damaging 0.92
IGL03075:Polg APN 7 79,101,660 (GRCm39) missense probably damaging 1.00
IGL03180:Polg APN 7 79,101,601 (GRCm39) splice site probably benign
IGL03198:Polg APN 7 79,101,470 (GRCm39) missense probably damaging 1.00
IGL03222:Polg APN 7 79,104,404 (GRCm39) missense probably damaging 0.98
R0030:Polg UTSW 7 79,101,876 (GRCm39) missense probably damaging 1.00
R0064:Polg UTSW 7 79,111,632 (GRCm39) missense probably damaging 1.00
R0064:Polg UTSW 7 79,111,632 (GRCm39) missense probably damaging 1.00
R0416:Polg UTSW 7 79,101,988 (GRCm39) unclassified probably benign
R0522:Polg UTSW 7 79,109,899 (GRCm39) splice site probably benign
R0638:Polg UTSW 7 79,109,896 (GRCm39) splice site probably benign
R1263:Polg UTSW 7 79,109,534 (GRCm39) missense probably benign
R1831:Polg UTSW 7 79,109,518 (GRCm39) missense probably benign 0.41
R1873:Polg UTSW 7 79,106,241 (GRCm39) missense probably benign 0.04
R1906:Polg UTSW 7 79,110,070 (GRCm39) missense probably damaging 1.00
R1997:Polg UTSW 7 79,108,979 (GRCm39) missense probably damaging 1.00
R2127:Polg UTSW 7 79,114,676 (GRCm39) missense probably damaging 1.00
R2155:Polg UTSW 7 79,111,468 (GRCm39) missense possibly damaging 0.94
R2156:Polg UTSW 7 79,111,468 (GRCm39) missense possibly damaging 0.94
R2173:Polg UTSW 7 79,105,341 (GRCm39) missense probably damaging 0.99
R3720:Polg UTSW 7 79,106,539 (GRCm39) nonsense probably null
R4082:Polg UTSW 7 79,114,576 (GRCm39) missense probably damaging 1.00
R4127:Polg UTSW 7 79,105,285 (GRCm39) missense probably damaging 1.00
R4511:Polg UTSW 7 79,105,270 (GRCm39) missense probably benign 0.01
R4571:Polg UTSW 7 79,110,127 (GRCm39) missense probably damaging 1.00
R4888:Polg UTSW 7 79,114,353 (GRCm39) missense probably damaging 1.00
R5008:Polg UTSW 7 79,109,822 (GRCm39) missense probably damaging 1.00
R5095:Polg UTSW 7 79,110,048 (GRCm39) missense possibly damaging 0.92
R5121:Polg UTSW 7 79,114,353 (GRCm39) missense probably damaging 1.00
R5139:Polg UTSW 7 79,099,773 (GRCm39) missense probably damaging 1.00
R5213:Polg UTSW 7 79,103,846 (GRCm39) missense probably damaging 1.00
R5285:Polg UTSW 7 79,114,973 (GRCm39) utr 5 prime probably benign
R5498:Polg UTSW 7 79,104,418 (GRCm39) missense probably damaging 1.00
R5714:Polg UTSW 7 79,101,739 (GRCm39) missense possibly damaging 0.53
R5940:Polg UTSW 7 79,103,819 (GRCm39) missense possibly damaging 0.95
R6146:Polg UTSW 7 79,100,260 (GRCm39) missense probably benign 0.02
R6754:Polg UTSW 7 79,109,584 (GRCm39) missense probably damaging 1.00
R6791:Polg UTSW 7 79,109,857 (GRCm39) missense probably benign 0.25
R6829:Polg UTSW 7 79,109,857 (GRCm39) missense probably benign 0.25
R6913:Polg UTSW 7 79,110,405 (GRCm39) missense probably damaging 0.97
R7644:Polg UTSW 7 79,101,416 (GRCm39) missense probably damaging 1.00
R7879:Polg UTSW 7 79,100,392 (GRCm39) missense probably benign 0.22
R8174:Polg UTSW 7 79,106,466 (GRCm39) missense probably benign 0.10
R8443:Polg UTSW 7 79,114,743 (GRCm39) missense probably benign
R9176:Polg UTSW 7 79,109,857 (GRCm39) missense probably benign 0.25
R9181:Polg UTSW 7 79,104,421 (GRCm39) missense probably damaging 1.00
R9303:Polg UTSW 7 79,105,860 (GRCm39) missense probably benign 0.02
R9305:Polg UTSW 7 79,105,860 (GRCm39) missense probably benign 0.02
R9323:Polg UTSW 7 79,114,786 (GRCm39) frame shift probably null
R9323:Polg UTSW 7 79,114,779 (GRCm39) frame shift probably null
R9331:Polg UTSW 7 79,108,148 (GRCm39) missense probably damaging 1.00
Z1176:Polg UTSW 7 79,103,489 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- AGTAGTGCAGGCAAGTCAC -3'
(R):5'- AGGATACCTGGTGGGAACTG -3'

Sequencing Primer
(F):5'- GTGCAGGCAAGTCACCAATGC -3'
(R):5'- AACTGCCCCAGCTGCTG -3'
Posted On 2015-07-21