Incidental Mutation 'R4888:Polg'
ID 426232
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 042493-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R4888 (G1)
Quality Score 211
Status Validated
Chromosome 7
Chromosomal Location 79095979-79116110 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 79114353 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tryptophan to Arginine at position 203 (W203R)
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 probably damaging
Transcript: ENSMUST00000073889
AA Change: W203R

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000073551
Gene: ENSMUSG00000039176
AA Change: W203R

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 probably damaging
Transcript: ENSMUST00000132048
AA Change: W203R

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000143933
Gene: ENSMUSG00000039176
AA Change: W203R

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: ENSMUST00000142915
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 damaging
Transcript: ENSMUST00000149444
AA Change: W203R

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000119616
Gene: ENSMUSG00000039176
AA Change: W203R

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 noncoding transcript
Transcript: ENSMUST00000205285
Meta Mutation Damage Score 0.9729 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.5%
  • 10x: 96.8%
  • 20x: 94.1%
Validation Efficiency 99% (150/151)
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: 139 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4931403M11Rik C A 14: 24,671,419 (GRCm39) noncoding transcript Het
Abca7 A G 10: 79,838,562 (GRCm39) K612R probably damaging Het
Adamtsl3 T C 7: 82,223,822 (GRCm39) V275A possibly damaging Het
Afg3l1 G A 8: 124,215,065 (GRCm39) probably null Het
Ajm1 G A 2: 25,469,759 (GRCm39) R51C possibly damaging Het
Alcam T A 16: 52,089,176 (GRCm39) H508L probably benign Het
Ankrd45 G A 1: 160,982,942 (GRCm39) R151H probably damaging Het
Aqr G A 2: 113,980,990 (GRCm39) L264F probably damaging Het
Arfgef2 G A 2: 166,677,533 (GRCm39) A53T probably damaging Het
Arhgap30 A G 1: 171,236,880 (GRCm39) T1085A probably benign Het
Atp10a T C 7: 58,435,055 (GRCm39) V314A probably damaging Het
Bdp1 T C 13: 100,187,627 (GRCm39) D1580G probably benign Het
Btbd17 T A 11: 114,684,917 (GRCm39) T41S possibly damaging Het
Cacna1c T C 6: 118,728,400 (GRCm39) N378S probably damaging Het
Camsap1 G T 2: 25,825,562 (GRCm39) Q1375K probably benign Het
Catsper2 G T 2: 121,227,604 (GRCm39) probably null Het
Cblif A G 19: 11,729,583 (GRCm39) T181A probably benign Het
Ccar1 A G 10: 62,588,997 (GRCm39) S829P unknown Het
Ccdc180 T C 4: 45,909,308 (GRCm39) L492P probably damaging Het
Ccser2 A T 14: 36,662,343 (GRCm39) N280K probably damaging Het
Cd37 T C 7: 44,883,359 (GRCm39) D271G probably damaging Het
Cdcp1 G A 9: 123,011,194 (GRCm39) probably benign Het
Cemip2 T C 19: 21,833,528 (GRCm39) V1322A probably benign Het
Cep85 T A 4: 133,892,062 (GRCm39) probably benign Het
Cfi C T 3: 129,666,726 (GRCm39) P483L probably damaging Het
Csmd1 A G 8: 15,945,674 (GRCm39) probably benign Het
Cytl1 G T 5: 37,892,918 (GRCm39) L9F unknown Het
Defb26 T C 2: 152,350,085 (GRCm39) E65G possibly damaging Het
Degs1 G A 1: 182,104,370 (GRCm39) T305I probably damaging Het
Dnttip2 T G 3: 122,070,241 (GRCm39) C485W probably damaging Het
Ecel1 G A 1: 87,076,449 (GRCm39) probably benign Het
Edrf1 G T 7: 133,260,339 (GRCm39) M83I probably damaging Het
Elmo2 A T 2: 165,137,209 (GRCm39) C562S probably benign Het
Etl4 T A 2: 20,344,922 (GRCm39) probably null Het
F2r A C 13: 95,740,905 (GRCm39) V210G probably damaging Het
Fam171a1 T A 2: 3,224,546 (GRCm39) V179E probably damaging Het
Fmod G T 1: 133,967,977 (GRCm39) V6F possibly damaging Het
Foxr2 A G X: 151,913,312 (GRCm39) Q61R probably damaging Het
Gabra4 G A 5: 71,729,546 (GRCm39) H76Y probably benign Het
Gck A T 11: 5,859,150 (GRCm39) M139K possibly damaging Het
Gm10192 C G 4: 97,071,345 (GRCm39) S20T probably null Het
Gm44501 T C 17: 40,887,515 (GRCm39) L11P unknown Het
Gm572 T C 4: 148,751,302 (GRCm39) probably null Het
Gnas A G 2: 174,139,882 (GRCm39) K17R possibly damaging Het
Grm2 T A 9: 106,527,865 (GRCm39) S340C probably damaging Het
Gsc T A 12: 104,438,274 (GRCm39) H198L probably damaging Het
H2-Q3 A T 17: 35,578,424 (GRCm39) noncoding transcript Het
H4c1 T C 13: 23,944,935 (GRCm39) D69G probably damaging Het
Hivep3 A G 4: 119,980,131 (GRCm39) E1723G probably damaging Het
Hk3 A T 13: 55,154,405 (GRCm39) L757Q probably damaging Het
Homer2 A T 7: 81,299,311 (GRCm39) D51E probably benign Het
Ier3ip1 T A 18: 77,027,227 (GRCm39) probably benign Het
Itch T A 2: 155,059,897 (GRCm39) probably null Het
Kalrn T A 16: 33,991,700 (GRCm39) Q974L probably damaging Het
Kirrel3 G T 9: 34,924,601 (GRCm39) G296W probably damaging Het
Klhl17 A G 4: 156,315,082 (GRCm39) V525A probably benign Het
Klhl9 T C 4: 88,640,182 (GRCm39) K20E probably benign Het
Kmt2a G T 9: 44,732,977 (GRCm39) probably benign Het
Krt17 C A 11: 100,147,305 (GRCm39) V409L probably benign Het
Lmx1b T C 2: 33,454,802 (GRCm39) N322S probably benign Het
Lrrc63 G C 14: 75,363,406 (GRCm39) P242A probably benign Het
Ltk T C 2: 119,583,708 (GRCm39) N256D probably damaging Het
Map3k19 T A 1: 127,745,470 (GRCm39) E1328V probably damaging Het
Map4k2 C T 19: 6,394,033 (GRCm39) A280V probably benign Het
Micall1 C T 15: 79,016,048 (GRCm39) R802* probably null Het
Mmp14 A G 14: 54,673,662 (GRCm39) R109G probably damaging Het
Mmp27 A T 9: 7,581,369 (GRCm39) H544L probably benign Het
Mpeg1 A G 19: 12,440,434 (GRCm39) T631A probably damaging Het
Mpnd A G 17: 56,318,641 (GRCm39) M217V probably benign Het
Mrc2 T C 11: 105,232,034 (GRCm39) V862A probably damaging Het
Mug2 T A 6: 122,058,154 (GRCm39) S1239T probably damaging Het
Myb T A 10: 21,002,137 (GRCm39) M616L probably benign Het
Myo18b A T 5: 113,022,346 (GRCm39) probably benign Het
Myo1c C A 11: 75,560,053 (GRCm39) T703N probably damaging Het
Myt1l T G 12: 29,936,138 (GRCm39) C909G unknown Het
Nbea T C 3: 55,912,776 (GRCm39) S1004G possibly damaging Het
Neb T C 2: 52,186,319 (GRCm39) N918D probably benign Het
Nrtn T C 17: 57,058,636 (GRCm39) T122A probably damaging Het
Nsd3 A T 8: 26,188,939 (GRCm39) S1042C probably damaging Het
Ntmt2 A T 1: 163,530,633 (GRCm39) C269S probably benign Het
Nvl A G 1: 180,945,191 (GRCm39) L461S probably damaging Het
Onecut2 A T 18: 64,473,998 (GRCm39) H183L possibly damaging Het
Or13p5 A C 4: 118,591,885 (GRCm39) H53P probably benign Het
Or2h2 G A 17: 37,396,343 (GRCm39) T238I probably damaging Het
Or4d10 C G 19: 12,051,679 (GRCm39) G106R probably damaging Het
Or52e4 A G 7: 104,705,689 (GRCm39) T79A possibly damaging Het
Or5c1 T G 2: 37,222,601 (GRCm39) F281V probably damaging Het
Or6c1b A C 10: 129,273,248 (GRCm39) D189A possibly damaging Het
Or6z5 A T 7: 6,477,612 (GRCm39) I168F probably damaging Het
Pcdhb21 G T 18: 37,648,130 (GRCm39) V420F possibly damaging Het
Pcdhb9 G A 18: 37,536,286 (GRCm39) G760D probably benign Het
Pglyrp2 G A 17: 32,637,771 (GRCm39) P86S probably benign Het
Phyhip T A 14: 70,704,765 (GRCm39) V328E probably damaging Het
Pitpnb A T 5: 111,530,862 (GRCm39) K218N possibly damaging Het
Pitrm1 A G 13: 6,628,596 (GRCm39) D963G probably damaging Het
Pmfbp1 A G 8: 110,258,792 (GRCm39) Y699C probably damaging Het
Pmpcb T A 5: 21,945,660 (GRCm39) probably benign Het
Pramel22 A G 4: 143,380,971 (GRCm39) S351P probably benign Het
Prss41 A T 17: 24,055,977 (GRCm39) M252K probably benign Het
Prss46 A T 9: 110,673,618 (GRCm39) M1L possibly damaging Het
Rimklb T C 6: 122,441,051 (GRCm39) probably null Het
Rngtt T C 4: 33,500,335 (GRCm39) I556T unknown Het
Rock1 A C 18: 10,122,698 (GRCm39) D374E probably benign Het
Rspry1 C A 8: 95,385,417 (GRCm39) H450N probably benign Het
Rusc2 T C 4: 43,423,942 (GRCm39) V1032A probably damaging Het
Sacs A G 14: 61,449,647 (GRCm39) R3898G probably damaging Het
Scnn1b A T 7: 121,502,110 (GRCm39) H256L probably benign Het
Sh3gl2 T A 4: 85,297,494 (GRCm39) H157Q probably benign Het
Sipa1l1 C A 12: 82,389,107 (GRCm39) S444R probably damaging Het
Sntg1 T A 1: 8,433,818 (GRCm39) I478F probably damaging Het
Spata31e2 A G 1: 26,722,628 (GRCm39) Y851H probably benign Het
Sptb G T 12: 76,655,811 (GRCm39) L1424M probably benign Het
Sry T A Y: 2,663,105 (GRCm39) H185L unknown Het
Stox2 T G 8: 47,656,198 (GRCm39) T93P probably damaging Het
Tatdn2 T A 6: 113,681,566 (GRCm39) F472Y possibly damaging Het
Tefm A T 11: 80,031,185 (GRCm39) V17D possibly damaging Het
Tekt2 G T 4: 126,218,460 (GRCm39) T70N probably benign Het
Ticam1 T C 17: 56,578,642 (GRCm39) D151G probably damaging Het
Tmem63c A G 12: 87,136,139 (GRCm39) E785G probably damaging Het
Tnmd A T X: 132,765,551 (GRCm39) N219I probably benign Het
Ttc14 T A 3: 33,861,024 (GRCm39) L407* probably null Het
Ttll7 T C 3: 146,599,932 (GRCm39) M1T probably null Het
Ttn T A 2: 76,746,835 (GRCm39) probably null Het
Uchl1 T C 5: 66,833,780 (GRCm39) M12T probably benign Het
Uggt2 A T 14: 119,315,062 (GRCm39) probably null Het
Uggt2 T C 14: 119,286,665 (GRCm39) T224A probably damaging Het
Umodl1 A G 17: 31,218,175 (GRCm39) E1254G probably damaging Het
Unc5d A G 8: 29,156,927 (GRCm39) F773L probably benign Het
Unc80 C A 1: 66,683,606 (GRCm39) P2216Q probably damaging Het
Usp40 T A 1: 87,913,923 (GRCm39) probably null Het
Vmn1r117 A T 7: 20,617,421 (GRCm39) M209K probably damaging Het
Vmn2r44 A T 7: 8,380,985 (GRCm39) W303R probably benign Het
Wnk2 G A 13: 49,224,478 (GRCm39) R268C probably damaging Het
Wnt2 T C 6: 18,023,125 (GRCm39) K175E possibly damaging Het
Xkr6 T C 14: 64,056,953 (GRCm39) V288A unknown Het
Zfp125 A G 12: 20,950,459 (GRCm39) noncoding transcript Het
Zfp512b A C 2: 181,228,856 (GRCm39) V703G probably damaging Het
Zglp1 A T 9: 20,973,957 (GRCm39) I243N probably benign Het
Zgpat T C 2: 181,020,651 (GRCm39) S275P 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
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'- CGTGGTCATCTTAAATGGTCTCTCAG -3'
(R):5'- AGAGCCTGCCTTACTTGGAG -3'

Sequencing Primer
(F):5'- TCCGAATGGGCCCTGATATG -3'
(R):5'- GCCGCCTCGTTATTGGAG -3'
Posted On 2016-08-30