Incidental Mutation 'R4571:Polg'
ID 342140
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 041795-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R4571 (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 79110127 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Glycine at position 334 (S334G)
Ref Sequence ENSEMBL: ENSMUSP00000073551 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000073889] [ENSMUST00000125562] [ENSMUST00000132048] [ENSMUST00000149444]
AlphaFold no structure available at present
Predicted Effect probably damaging
Transcript: ENSMUST00000073889
AA Change: S334G

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000073551
Gene: ENSMUSG00000039176
AA Change: S334G

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 probably benign
Transcript: ENSMUST00000149444
AA Change: S334G

PolyPhen 2 Score 0.368 (Sensitivity: 0.90; Specificity: 0.89)
SMART Domains Protein: ENSMUSP00000119616
Gene: ENSMUSG00000039176
AA Change: S334G

DomainStartEndE-ValueType
low complexity region 26 37 N/A INTRINSIC
PDB:3IKM|D 53 490 N/A PDB
Predicted Effect noncoding transcript
Transcript: ENSMUST00000142915
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 0.8268 question?
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.7%
  • 10x: 97.3%
  • 20x: 95.3%
Validation Efficiency 100% (69/69)
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: 66 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca8a A T 11: 109,920,884 (GRCm39) C1497S probably damaging Het
Acoxl G T 2: 127,719,727 (GRCm39) G163W probably damaging Het
Apbb1 T A 7: 105,222,969 (GRCm39) N214I probably damaging Het
Apol7b T C 15: 77,307,734 (GRCm39) K254E probably benign Het
Arl4d T A 11: 101,557,969 (GRCm39) V165E possibly damaging Het
Brca1 C A 11: 101,408,192 (GRCm39) R1377L probably benign Het
Btf3 A G 13: 98,449,792 (GRCm39) F65L probably benign Het
C2 T C 17: 35,082,635 (GRCm39) N495D probably benign Het
Cacna1c T C 6: 118,607,341 (GRCm39) T1188A probably benign Het
Chd7 C A 4: 8,866,217 (GRCm39) D796E probably benign Het
Clasp2 G T 9: 113,676,789 (GRCm39) L173F probably damaging Het
Clec4g A T 8: 3,768,766 (GRCm39) probably null Het
Col9a3 T C 2: 180,258,159 (GRCm39) probably benign Het
Csmd2 T A 4: 128,373,888 (GRCm39) probably null Het
Ddx11 T C 17: 66,437,768 (GRCm39) C165R probably benign Het
Dnah7c A C 1: 46,572,376 (GRCm39) M950L probably damaging Het
Dusp23 A C 1: 172,460,181 (GRCm39) probably null Het
Ebag9 A T 15: 44,500,158 (GRCm39) probably null Het
Edn3 G A 2: 174,623,697 (GRCm39) A211T probably benign Het
Eif3e G A 15: 43,129,558 (GRCm39) T190I possibly damaging Het
Fam76a T C 4: 132,648,208 (GRCm39) H3R possibly damaging Het
Gabbr1 G T 17: 37,365,128 (GRCm39) E138* probably null Het
Galc T C 12: 98,188,876 (GRCm39) T412A probably benign Het
Gimap3 T C 6: 48,742,654 (GRCm39) D92G possibly damaging Het
Gin1 T C 1: 97,712,801 (GRCm39) Y285H probably damaging Het
Gm4868 A G 5: 125,925,782 (GRCm39) noncoding transcript Het
Gm7052 T A 17: 22,259,405 (GRCm39) probably benign Het
Gpcpd1 T A 2: 132,392,270 (GRCm39) E226D probably benign Het
Hoxb4 T C 11: 96,209,992 (GRCm39) S133P possibly damaging Het
Hrg C T 16: 22,779,972 (GRCm39) probably benign Het
Insrr A G 3: 87,708,194 (GRCm39) K212R probably benign Het
Ipp A G 4: 116,387,655 (GRCm39) D411G probably damaging Het
Kcnd3 C T 3: 105,566,082 (GRCm39) A421V probably damaging Het
Kcnq3 A G 15: 65,902,461 (GRCm39) F172L probably damaging Het
Kdm5d T C Y: 927,110 (GRCm39) F616S probably damaging Het
Lars1 T C 18: 42,361,295 (GRCm39) probably null Het
Lmo7 G T 14: 102,125,030 (GRCm39) Q496H probably damaging Het
Map3k9 C A 12: 81,780,865 (GRCm39) A432S probably benign Het
Nop2 T G 6: 125,117,844 (GRCm39) probably null Het
Nup50l T A 6: 96,141,862 (GRCm39) N394I probably damaging Het
Or10ag53 C A 2: 87,082,802 (GRCm39) Q174K possibly damaging Het
Or2h2 T C 17: 37,396,471 (GRCm39) I195M probably damaging Het
Or5m11b A T 2: 85,806,175 (GRCm39) E196V probably damaging Het
Or6k2 A T 1: 173,986,494 (GRCm39) N52Y possibly damaging Het
Pan2 A G 10: 128,144,512 (GRCm39) T187A probably benign Het
Pcmtd2 A G 2: 181,484,217 (GRCm39) E9G possibly damaging Het
Pik3cb T A 9: 98,972,310 (GRCm39) I283F possibly damaging Het
Pkhd1 G A 1: 20,683,633 (GRCm39) T40I probably damaging Het
Plxna2 T C 1: 194,493,296 (GRCm39) V1857A possibly damaging Het
Rem2 T C 14: 54,715,116 (GRCm39) S98P probably damaging Het
Rpl5-ps2 G T 2: 154,546,156 (GRCm39) noncoding transcript Het
Slc6a18 A T 13: 73,814,489 (GRCm39) N468K possibly damaging Het
Slco4a1 A T 2: 180,106,171 (GRCm39) T118S probably benign Het
Smg1 A T 7: 117,738,688 (GRCm39) N3520K possibly damaging Het
Tapbp C A 17: 34,145,427 (GRCm39) D415E probably damaging Het
Topaz1 A G 9: 122,576,501 (GRCm39) T31A probably benign Het
Trpv6 C T 6: 41,598,678 (GRCm39) R649H probably damaging Het
Vmn1r188 A G 13: 22,272,688 (GRCm39) Y214C probably benign Het
Vps8 T A 16: 21,254,525 (GRCm39) I59N probably damaging Het
Wnt9a T C 11: 59,222,163 (GRCm39) C354R probably damaging Het
Zcchc2 A G 1: 105,958,987 (GRCm39) T1153A possibly damaging Het
Zfp30 A G 7: 29,492,627 (GRCm39) R294G probably damaging Het
Zfp558 A T 9: 18,367,799 (GRCm39) C330S possibly damaging Het
Zfp62 A C 11: 49,106,568 (GRCm39) S220R probably damaging Het
Zfp62 G T 11: 49,106,569 (GRCm39) S220I probably damaging Het
Zp3r A G 1: 130,505,757 (GRCm39) S423P probably damaging 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
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'- CTCCCCAAGTTCAGTTGCAG -3'
(R):5'- AGCATGCACATGGCCATCTC -3'

Sequencing Primer
(F):5'- CCAAGTTCAGTTGCAGTTACTCACAG -3'
(R):5'- CCTGTGGATGGGAGCCAAG -3'
Posted On 2015-09-24