Incidental Mutation 'R3720:Polg'
ID 258855
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 040711-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R3720 (G1)
Quality Score 225
Status Validated
Chromosome 7
Chromosomal Location 79095979-79116110 bp(-) (GRCm39)
Type of Mutation nonsense
DNA Base Change (assembly) G to A at 79106539 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamine to Stop codon at position 163 (Q163*)
Gene Model predicted gene model for transcript(s): [ENSMUST00000073889] [ENSMUST00000132048] [ENSMUST00000149444] [ENSMUST00000201907]
AlphaFold no structure available at present
Predicted Effect probably null
Transcript: ENSMUST00000073889
AA Change: Q644*
SMART Domains Protein: ENSMUSP00000073551
Gene: ENSMUSG00000039176
AA Change: Q644*

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 noncoding transcript
Transcript: ENSMUST00000139597
Predicted Effect probably null
Transcript: ENSMUST00000139668
AA Change: Q136*
SMART Domains Protein: ENSMUSP00000114414
Gene: ENSMUSG00000039176
AA Change: Q136*

DomainStartEndE-ValueType
low complexity region 1 12 N/A INTRINSIC
PDB:3IKM|D 13 236 1e-125 PDB
Predicted Effect noncoding transcript
Transcript: ENSMUST00000139795
Predicted Effect probably null
Transcript: ENSMUST00000143672
AA Change: Q163*
SMART Domains Protein: ENSMUSP00000122286
Gene: ENSMUSG00000039176
AA Change: Q163*

DomainStartEndE-ValueType
PDB:3IKM|D 2 243 1e-117 PDB
SCOP:d1t7pa2 141 243 1e-10 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000142915
Predicted Effect noncoding transcript
Transcript: ENSMUST00000145154
Predicted Effect noncoding transcript
Transcript: ENSMUST00000154403
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
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: ENSMUST00000201030
Meta Mutation Damage Score 0.9712 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.4%
  • 10x: 97.0%
  • 20x: 94.0%
Validation Efficiency 93% (40/43)
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: 41 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Appl1 G A 14: 26,649,801 (GRCm39) T575M probably damaging Het
Atp2c1 A T 9: 105,300,175 (GRCm39) M708K probably damaging Het
C9 A G 15: 6,512,600 (GRCm39) T241A possibly damaging Het
Ccrl2 T C 9: 110,885,432 (GRCm39) D22G probably benign Het
Cd47 A G 16: 49,688,205 (GRCm39) I42V probably benign Het
Cntnap5c T C 17: 58,637,197 (GRCm39) S1025P probably benign Het
Col8a1 T C 16: 57,447,279 (GRCm39) M744V unknown Het
Cstf3 A G 2: 104,483,431 (GRCm39) probably benign Het
Dnah8 G A 17: 31,073,872 (GRCm39) R4514H probably damaging Het
Dnai1 G A 4: 41,602,615 (GRCm39) R113H probably damaging Het
Fry T C 5: 150,378,037 (GRCm39) S410P probably damaging Het
Glt6d1 ACCC ACCCC 2: 25,685,179 (GRCm39) probably null Het
Gm10717 A G 9: 3,025,532 (GRCm39) Y39C probably benign Het
Hivep1 C T 13: 42,312,077 (GRCm39) T1439I probably benign Het
Iqgap2 T C 13: 95,805,036 (GRCm39) probably null Het
Kbtbd11 T A 8: 15,079,118 (GRCm39) C572* probably null Het
Kif1c T C 11: 70,594,597 (GRCm39) F86L possibly damaging Het
Kirrel1 C T 3: 86,996,458 (GRCm39) M380I probably null Het
Ldb1 C T 19: 46,033,331 (GRCm39) probably benign Het
Lrmda T A 14: 22,077,399 (GRCm39) probably benign Het
Med23 T C 10: 24,767,018 (GRCm39) L369S probably damaging Het
Mei1 A G 15: 81,987,405 (GRCm39) H399R possibly damaging Het
Myo1b G T 1: 51,815,505 (GRCm39) H614N possibly damaging Het
Neurl1b C T 17: 26,633,949 (GRCm39) T4M probably damaging Het
Or10al7 T C 17: 38,366,259 (GRCm39) Y66C probably damaging Het
Or5t15 T C 2: 86,681,935 (GRCm39) T36A probably benign Het
Pramel12 A G 4: 143,145,949 (GRCm39) T473A probably benign Het
Sdk2 G A 11: 113,691,070 (GRCm39) P1835L probably damaging Het
Slc35a5 A T 16: 44,967,685 (GRCm39) I138N probably damaging Het
Snx31 T C 15: 36,523,704 (GRCm39) probably null Het
Speg A T 1: 75,403,426 (GRCm39) H2590L probably damaging Het
Spink4 T A 4: 40,929,136 (GRCm39) C54S probably damaging Het
Swap70 A G 7: 109,869,254 (GRCm39) E349G probably damaging Het
Sybu A G 15: 44,536,028 (GRCm39) V766A possibly damaging Het
Tns3 G A 11: 8,442,999 (GRCm39) R455W probably damaging Het
Tnxb T A 17: 34,931,938 (GRCm39) V2157E possibly damaging Het
Trak2 A T 1: 58,985,404 (GRCm39) probably null Het
Trav18 C T 14: 54,069,074 (GRCm39) R39C possibly damaging Het
Uroc1 G A 6: 90,323,337 (GRCm39) V352M probably damaging Het
Zfp106 A C 2: 120,365,080 (GRCm39) I442M probably benign Het
Zfp935 G A 13: 62,602,846 (GRCm39) Q98* probably null 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
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
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'- AGTGGCAGCTCTCATACAAAAG -3'
(R):5'- TTGAAACCCAGCCTGTCACC -3'

Sequencing Primer
(F):5'- GGCAGCTCTCATACAAAAGGTGTTC -3'
(R):5'- TCACCAGTGTGCTGAAGTCAG -3'
Posted On 2015-01-23