Incidental Mutation 'R5095:Polg'
ID 395819
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 042684-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R5095 (G1)
Quality Score 225
Status Validated
Chromosome 7
Chromosomal Location 79095979-79116110 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 79110048 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 360 (V360A)
Ref Sequence ENSEMBL: ENSMUSP00000119616 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000073889] [ENSMUST00000125562] [ENSMUST00000132048] [ENSMUST00000149444]
AlphaFold no structure available at present
Predicted Effect possibly damaging
Transcript: ENSMUST00000073889
AA Change: V360A

PolyPhen 2 Score 0.829 (Sensitivity: 0.84; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000073551
Gene: ENSMUSG00000039176
AA Change: V360A

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 probably benign
Transcript: ENSMUST00000125562
SMART Domains Protein: ENSMUSP00000143813
Gene: ENSMUSG00000039176

DomainStartEndE-ValueType
low complexity region 26 37 N/A INTRINSIC
PDB:3IKM|D 53 106 8e-25 PDB
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 noncoding transcript
Transcript: ENSMUST00000139597
Predicted Effect probably benign
Transcript: ENSMUST00000139668
SMART Domains Protein: ENSMUSP00000114414
Gene: ENSMUSG00000039176

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 possibly damaging
Transcript: ENSMUST00000149444
AA Change: V360A

PolyPhen 2 Score 0.921 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000119616
Gene: ENSMUSG00000039176
AA Change: V360A

DomainStartEndE-ValueType
low complexity region 26 37 N/A INTRINSIC
PDB:3IKM|D 53 490 N/A PDB
Predicted Effect noncoding transcript
Transcript: ENSMUST00000201557
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
Meta Mutation Damage Score 0.1262 question?
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.7%
  • 10x: 97.4%
  • 20x: 95.5%
Validation Efficiency 98% (59/60)
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: 53 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700021A07Rik G C 10: 21,301,492 (GRCm39) noncoding transcript Het
Adgrv1 C T 13: 81,243,606 (GRCm39) V6265I probably benign Het
Agbl1 G A 7: 76,369,881 (GRCm39) G660D probably damaging Het
Arap2 A G 5: 62,811,392 (GRCm39) Y1140H probably damaging Het
Atp6v1c1 T C 15: 38,679,657 (GRCm39) probably null Het
C1rb A T 6: 124,557,272 (GRCm39) R470W possibly damaging Het
Caskin2 T C 11: 115,691,564 (GRCm39) T1074A probably benign Het
Cdh19 T A 1: 110,882,391 (GRCm39) T34S probably benign Het
Csnk1a1 T A 18: 61,708,547 (GRCm39) Y175N probably damaging Het
F2 CAGAAAG CAG 2: 91,465,302 (GRCm39) probably benign Het
Flt4 T A 11: 49,517,986 (GRCm39) V342D possibly damaging Het
Frmd5 A T 2: 121,379,402 (GRCm39) C394S possibly damaging Het
Gm5414 T G 15: 101,532,473 (GRCm39) N550T probably benign Het
Hcn3 C A 3: 89,057,230 (GRCm39) R456L probably damaging Het
Htt T C 5: 34,981,739 (GRCm39) V893A possibly damaging Het
Ift46 A G 9: 44,698,146 (GRCm39) D203G probably damaging Het
Itga10 G T 3: 96,555,480 (GRCm39) V145L probably benign Het
Kcnh6 A G 11: 105,908,080 (GRCm39) D232G possibly damaging Het
Mbtd1 T C 11: 93,820,497 (GRCm39) S431P probably damaging Het
Mmp27 T A 9: 7,572,159 (GRCm39) W120R probably damaging Het
Mmp27 A T 9: 7,579,001 (GRCm39) D418V probably damaging Het
Myo5a A G 9: 75,059,302 (GRCm39) D510G probably damaging Het
Myo5a A T 9: 75,091,671 (GRCm39) K1179* probably null Het
Neto1 T C 18: 86,416,406 (GRCm39) S38P probably benign Het
Nos3 A G 5: 24,573,916 (GRCm39) probably benign Het
Nuggc C T 14: 65,872,539 (GRCm39) R512* probably null Het
Oas1e T A 5: 120,932,329 (GRCm39) K105* probably null Het
Omd T A 13: 49,743,174 (GRCm39) S75T possibly damaging Het
Or10a3m T C 7: 108,313,019 (GRCm39) F141S probably damaging Het
Or2n1c A C 17: 38,519,208 (GRCm39) E24A possibly damaging Het
Pbrm1 A G 14: 30,754,487 (GRCm39) N190S probably benign Het
Picalm T C 7: 89,819,841 (GRCm39) F85L probably damaging Het
Prex1 T C 2: 166,423,841 (GRCm39) D1017G probably damaging Het
Prss56 G C 1: 87,115,833 (GRCm39) R569P probably damaging Het
Rab6b G A 9: 103,017,583 (GRCm39) G25R probably damaging Het
Rdh10 A G 1: 16,201,609 (GRCm39) T332A probably benign Het
Rheb A T 5: 25,012,639 (GRCm39) M115K probably benign Het
Rnf149 A T 1: 39,594,737 (GRCm39) D321E probably benign Het
Rps28 C T 17: 34,042,177 (GRCm39) probably null Het
Slc6a20b A G 9: 123,424,119 (GRCm39) V616A probably benign Het
Smarcc2 A G 10: 128,305,169 (GRCm39) K300R probably damaging Het
Sparcl1 C T 5: 104,233,629 (GRCm39) M573I probably damaging Het
Spata31h1 G T 10: 82,119,501 (GRCm39) A4503E probably damaging Het
Srp68 C T 11: 116,139,573 (GRCm39) V459M probably damaging Het
Stxbp4 C T 11: 90,439,801 (GRCm39) V346I probably benign Het
Syne2 A G 12: 75,999,600 (GRCm39) D2331G probably damaging Het
Ttn A T 2: 76,564,536 (GRCm39) Y28534N probably damaging Het
Usp44 A T 10: 93,682,707 (GRCm39) I386F possibly damaging Het
Vmn2r15 T C 5: 109,436,317 (GRCm39) probably null Het
Vmn2r72 T A 7: 85,387,061 (GRCm39) L834F probably damaging Het
Vps13b T A 15: 35,923,348 (GRCm39) I3741K probably damaging Het
Zdbf2 A G 1: 63,348,232 (GRCm39) T2204A possibly damaging Het
Zfp607b T A 7: 27,393,061 (GRCm39) 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
R4510:Polg UTSW 7 79,105,270 (GRCm39) missense probably benign 0.01
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
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'- GCTGCTGGAAAACCTCAAAGG -3'
(R):5'- GCTTAAGATCCATCCCGTCAG -3'

Sequencing Primer
(F):5'- ACATCACGGGCGCAGTACTG -3'
(R):5'- AAGATCCATCCCGTCAGTGGTC -3'
Posted On 2016-06-21