Incidental Mutation 'R2127:Polg'
ID 227621
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 040130-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R2127 (G1)
Quality Score 170
Status Validated
Chromosome 7
Chromosomal Location 79095979-79116110 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 79114676 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Proline at position 95 (L95P)
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: L95P

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000073551
Gene: ENSMUSG00000039176
AA Change: L95P

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 damaging
Transcript: ENSMUST00000125562
AA Change: L95P

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000143813
Gene: ENSMUSG00000039176
AA Change: L95P

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: L95P

PolyPhen 2 Score 0.995 (Sensitivity: 0.68; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000143933
Gene: ENSMUSG00000039176
AA Change: L95P

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 damaging
Transcript: ENSMUST00000149444
AA Change: L95P

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000119616
Gene: ENSMUSG00000039176
AA Change: L95P

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 0.9589 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.7%
  • 10x: 97.5%
  • 20x: 95.9%
Validation Efficiency 98% (93/95)
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: 93 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930449I24Rik T A 5: 146,441,752 (GRCm39) S300T possibly damaging Het
A2ml1 A C 6: 128,535,400 (GRCm39) V770G probably damaging Het
Abca6 A G 11: 110,110,475 (GRCm39) I558T probably benign Het
Abhd17c C A 7: 83,759,870 (GRCm39) G295W probably damaging Het
Actn3 G A 19: 4,921,703 (GRCm39) A159V probably damaging Het
Adgrv1 A T 13: 81,705,199 (GRCm39) F1537Y probably damaging Het
Agbl1 G T 7: 76,069,628 (GRCm39) V373F possibly damaging Het
Aldh1a1 A T 19: 20,620,279 (GRCm39) E485D probably benign Het
Amdhd2 A G 17: 24,377,282 (GRCm39) probably null Het
Armc3 A G 2: 19,206,622 (GRCm39) D15G probably damaging Het
Atp2b2 A G 6: 113,737,611 (GRCm39) L921P probably damaging Het
Btbd16 A G 7: 130,386,038 (GRCm39) N88S probably benign Het
Capn10 T A 1: 92,865,756 (GRCm39) C77* probably null Het
Caskin1 T C 17: 24,715,970 (GRCm39) probably null Het
Catsper4 T C 4: 133,941,117 (GRCm39) D254G probably benign Het
Catsperg1 T C 7: 28,884,465 (GRCm39) D958G probably damaging Het
Ccar2 T G 14: 70,377,100 (GRCm39) K787Q probably benign Het
Ccdc191 C T 16: 43,728,998 (GRCm39) T244I probably benign Het
Cd33 A T 7: 43,179,699 (GRCm39) L243Q possibly damaging Het
Cdc37 T C 9: 21,061,143 (GRCm39) Y4C probably damaging Het
Cenpe T G 3: 134,945,541 (GRCm39) N1018K probably benign Het
Crocc G A 4: 140,744,407 (GRCm39) R1830C probably damaging Het
Csmd1 T C 8: 15,967,392 (GRCm39) D3157G probably damaging Het
Dhx57 C T 17: 80,580,477 (GRCm39) V492M probably damaging Het
Dnah2 A T 11: 69,349,011 (GRCm39) I2486N probably benign Het
Dnhd1 C T 7: 105,342,928 (GRCm39) T1424I possibly damaging Het
Dsc3 C T 18: 20,101,411 (GRCm39) A661T probably benign Het
F930015N05Rik A G 11: 64,326,229 (GRCm39) probably benign Het
Fbxo34 C A 14: 47,767,563 (GRCm39) R308S probably damaging Het
Gm10608 CAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGA CAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGA 9: 118,989,784 (GRCm39) probably benign Het
Gm11595 A T 11: 99,663,327 (GRCm39) C118S unknown Het
Gm9742 A T 13: 8,085,011 (GRCm39) noncoding transcript Het
Gmeb2 G A 2: 180,900,842 (GRCm39) A185V probably benign Het
Gpr15 A G 16: 58,538,618 (GRCm39) V157A possibly damaging Het
Gpr3 C T 4: 132,937,932 (GRCm39) A247T probably damaging Het
Grin2b A C 6: 135,755,698 (GRCm39) S539A probably benign Het
Hmbs T C 9: 44,252,004 (GRCm39) T92A probably benign Het
Inpp4a A G 1: 37,406,000 (GRCm39) M173V probably benign Het
Irx4 T A 13: 73,413,595 (GRCm39) S22T probably benign Het
Jph3 C T 8: 122,511,881 (GRCm39) A623V probably benign Het
Kif1b G A 4: 149,272,097 (GRCm39) S1568L possibly damaging Het
Ksr1 G A 11: 78,924,139 (GRCm39) S361L probably damaging Het
Lyst T G 13: 13,809,847 (GRCm39) Y506D probably damaging Het
Mctp1 A G 13: 76,972,941 (GRCm39) D648G probably damaging Het
Megf8 T C 7: 25,064,007 (GRCm39) S2788P possibly damaging Het
Mfsd2b T A 12: 4,917,659 (GRCm39) Y129F probably benign Het
Mindy4 T C 6: 55,195,250 (GRCm39) S155P probably benign Het
Mospd4 A G 18: 46,598,731 (GRCm39) noncoding transcript Het
Myo18b A T 5: 112,978,944 (GRCm39) L1223Q probably damaging Het
Nckipsd A G 9: 108,688,932 (GRCm39) T156A probably benign Het
Ndst1 G A 18: 60,824,280 (GRCm39) T799I probably benign Het
Npffr2 A T 5: 89,715,924 (GRCm39) I84F probably damaging Het
Nphp3 G A 9: 103,885,442 (GRCm39) V167M probably damaging Het
Nup107 C A 10: 117,610,380 (GRCm39) R354L possibly damaging Het
Olfml2a T C 2: 38,831,699 (GRCm39) C93R probably damaging Het
Or12e10 A G 2: 87,640,685 (GRCm39) I174V probably benign Het
Or1e25 C G 11: 73,493,631 (GRCm39) S75C possibly damaging Het
Or5l14 A T 2: 87,793,176 (GRCm39) V20D probably benign Het
Pappa T A 4: 65,215,494 (GRCm39) L1134M probably damaging Het
Plscr4 T G 9: 92,370,683 (GRCm39) F217V possibly damaging Het
Pnpla8 T A 12: 44,354,840 (GRCm39) Y667N probably benign Het
Psg20 T G 7: 18,416,643 (GRCm39) I158L probably damaging Het
Pwwp2a A G 11: 43,596,145 (GRCm39) S437G probably benign Het
Rdx A G 9: 51,981,032 (GRCm39) M305V possibly damaging Het
Rinl A G 7: 28,496,168 (GRCm39) E383G probably damaging Het
Ror1 A G 4: 100,299,290 (GRCm39) M888V probably benign Het
Rps12 A T 10: 23,662,776 (GRCm39) I22K possibly damaging Het
Rtca C A 3: 116,291,323 (GRCm39) R219L possibly damaging Het
Ryr2 G A 13: 11,727,081 (GRCm39) P2427S probably damaging Het
Slc10a6 A G 5: 103,756,922 (GRCm39) Y281H probably benign Het
Slc39a11 A G 11: 113,260,629 (GRCm39) S176P probably benign Het
Slfn10-ps A G 11: 82,921,168 (GRCm39) noncoding transcript Het
Spef2 T C 15: 9,729,747 (GRCm39) T124A possibly damaging Het
Sult2a4 G T 7: 13,649,185 (GRCm39) P207Q probably damaging Het
Tas1r3 G A 4: 155,944,927 (GRCm39) R765C probably damaging Het
Tcstv1a T C 13: 120,355,282 (GRCm39) T117A probably damaging Het
Tha1 A G 11: 117,760,600 (GRCm39) V208A probably damaging Het
Tmbim4 T A 10: 120,060,658 (GRCm39) I215N probably damaging Het
Tmem202 T A 9: 59,427,483 (GRCm39) I122F probably benign Het
Tomm70a T C 16: 56,942,234 (GRCm39) S4P unknown Het
Tpcn2 A G 7: 144,827,712 (GRCm39) probably benign Het
Trim36 A T 18: 46,345,404 (GRCm39) F10I probably benign Het
Usp30 A G 5: 114,249,224 (GRCm39) E176G probably damaging Het
Usp8 T G 2: 126,579,495 (GRCm39) probably null Het
Vmn1r32 T A 6: 66,530,533 (GRCm39) Y81F probably benign Het
Vps36 G T 8: 22,708,305 (GRCm39) probably null Het
Wdr87-ps T C 7: 29,236,565 (GRCm39) noncoding transcript Het
Wnt3 A G 11: 103,703,474 (GRCm39) H319R possibly damaging Het
Zfp319 A T 8: 96,050,391 (GRCm39) probably benign Het
Zfp408 T C 2: 91,475,519 (GRCm39) E545G probably damaging Het
Zfp799 C T 17: 33,038,472 (GRCm39) R598Q possibly damaging Het
Zfp831 T C 2: 174,489,917 (GRCm39) V1228A probably benign Het
Zfp938 T C 10: 82,061,876 (GRCm39) D248G 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
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
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'- GTAGTCCCCTGTTGCTAACC -3'
(R):5'- CTAAAAGCAGTCAAGCTGGAGC -3'

Sequencing Primer
(F):5'- AAAGTGGGGCAGGTTCCCTC -3'
(R):5'- GTCAAGCTGGAGCCCAAAGC -3'
Posted On 2014-09-17