Incidental Mutation 'R2173:Polg'
ID 237617
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 040175-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R2173 (G1)
Quality Score 225
Status Validated
Chromosome 7
Chromosomal Location 79095979-79116110 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to T at 79105341 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glutamic Acid at position 734 (D734E)
Ref Sequence ENSEMBL: ENSMUSP00000073551 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000073889] [ENSMUST00000132048] [ENSMUST00000139290] [ENSMUST00000149444] [ENSMUST00000201907]
AlphaFold no structure available at present
Predicted Effect probably damaging
Transcript: ENSMUST00000073889
AA Change: D734E

PolyPhen 2 Score 0.989 (Sensitivity: 0.72; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000073551
Gene: ENSMUSG00000039176
AA Change: D734E

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 probably benign
Transcript: ENSMUST00000139290
SMART Domains Protein: ENSMUSP00000144035
Gene: ENSMUSG00000039176

DomainStartEndE-ValueType
PDB:3IKM|D 1 69 2e-41 PDB
Predicted Effect noncoding transcript
Transcript: ENSMUST00000139597
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 unknown
Transcript: ENSMUST00000139668
AA Change: D200E
SMART Domains Protein: ENSMUSP00000114414
Gene: ENSMUSG00000039176
AA Change: D200E

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 noncoding transcript
Transcript: ENSMUST00000154403
Predicted Effect noncoding transcript
Transcript: ENSMUST00000145154
Predicted Effect noncoding transcript
Transcript: ENSMUST00000142915
Predicted Effect probably benign
Transcript: ENSMUST00000201030
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 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: ENSMUST00000201662
Meta Mutation Damage Score 0.6467 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.7%
  • 10x: 97.5%
  • 20x: 95.6%
Validation Efficiency 97% (66/68)
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: 64 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Alpk1 T A 3: 127,477,239 (GRCm39) H273L probably damaging Het
Alpk3 A G 7: 80,726,648 (GRCm39) Y111C probably damaging Het
Anapc2 T G 2: 25,163,288 (GRCm39) V175G probably benign Het
Arhgap30 T C 1: 171,235,335 (GRCm39) S570P probably damaging Het
AU040320 T C 4: 126,686,069 (GRCm39) L215P probably benign Het
Ccdc59 A T 10: 105,677,388 (GRCm39) K9M possibly damaging Het
Ccdc65 A G 15: 98,618,914 (GRCm39) N298D probably benign Het
Cfap70 T A 14: 20,458,630 (GRCm39) N727Y probably benign Het
Clcn7 A G 17: 25,364,583 (GRCm39) H63R probably benign Het
Corin A T 5: 72,661,422 (GRCm39) C24S probably benign Het
Cyp1a2 A G 9: 57,584,798 (GRCm39) W419R probably damaging Het
Dlgap4 C A 2: 156,604,732 (GRCm39) A256D probably damaging Het
Eif4enif1 A G 11: 3,192,367 (GRCm39) probably null Het
Eri2 A G 7: 119,385,766 (GRCm39) V245A possibly damaging Het
Erich6b T C 14: 75,896,332 (GRCm39) F73L probably benign Het
Fam110a A G 2: 151,812,429 (GRCm39) C114R probably damaging Het
Fam149a T C 8: 45,806,991 (GRCm39) D288G probably damaging Het
Fam171a1 T A 2: 3,226,656 (GRCm39) Y596* probably null Het
Fsd1 A G 17: 56,298,223 (GRCm39) T183A possibly damaging Het
Fut10 T A 8: 31,726,159 (GRCm39) Y305N probably damaging Het
Ganab A T 19: 8,879,624 (GRCm39) probably benign Het
Gm9922 G T 14: 101,967,012 (GRCm39) probably benign Het
Gp9 A G 6: 87,756,035 (GRCm39) T17A probably benign Het
Gxylt2 T C 6: 100,775,115 (GRCm39) Y345H probably damaging Het
Herc2 A G 7: 55,835,699 (GRCm39) H3269R probably benign Het
Hpx A T 7: 105,241,290 (GRCm39) S374T probably benign Het
Hspa5 T C 2: 34,664,674 (GRCm39) V376A probably damaging Het
Hyi T C 4: 118,219,381 (GRCm39) probably benign Het
Impdh2 G A 9: 108,442,593 (GRCm39) probably null Het
Kremen2 A C 17: 23,961,770 (GRCm39) W246G probably damaging Het
Krt87 A G 15: 101,385,818 (GRCm39) V259A probably damaging Het
L3mbtl4 A T 17: 68,894,188 (GRCm39) H398L probably damaging Het
Lama5 C A 2: 179,838,035 (GRCm39) V894L probably benign Het
Maml2 A G 9: 13,532,912 (GRCm39) probably benign Het
Nup153 A T 13: 46,855,076 (GRCm39) probably benign Het
Or10g6 T G 9: 39,934,550 (GRCm39) I287S probably damaging Het
Or2y15 G T 11: 49,350,967 (GRCm39) V154L probably benign Het
Or5k14 A G 16: 58,692,982 (GRCm39) F177S probably damaging Het
Or8b3b T C 9: 38,584,240 (GRCm39) I180V probably benign Het
Or9r7 G A 10: 129,962,372 (GRCm39) P185S probably benign Het
Otof C T 5: 30,543,718 (GRCm39) R582H probably damaging Het
Otud4 T C 8: 80,395,093 (GRCm39) S543P probably damaging Het
Pde6a A G 18: 61,387,453 (GRCm39) D448G probably damaging Het
Phgdh A G 3: 98,222,427 (GRCm39) V388A probably benign Het
Plin3 G T 17: 56,586,891 (GRCm39) D385E possibly damaging Het
Pomt1 T C 2: 32,140,912 (GRCm39) Y515H probably damaging Het
Prr35 A C 17: 26,167,461 (GRCm39) H25Q probably damaging Het
Pwwp2a G A 11: 43,573,313 (GRCm39) A132T probably benign Het
Rbm6 A T 9: 107,729,390 (GRCm39) F419L possibly damaging Het
Rfx5 A G 3: 94,864,027 (GRCm39) probably null Het
Rnf135 G A 11: 80,080,066 (GRCm39) S119N probably benign Het
Scfd1 T A 12: 51,433,862 (GRCm39) D51E probably benign Het
Smox A T 2: 131,353,944 (GRCm39) E5D possibly damaging Het
Srpk2 T C 5: 23,723,613 (GRCm39) probably null Het
Syne2 T A 12: 76,147,763 (GRCm39) probably benign Het
Tcf20 A G 15: 82,738,893 (GRCm39) S853P possibly damaging Het
Tmem131l A G 3: 83,833,452 (GRCm39) F804L probably damaging Het
Ttll8 A G 15: 88,798,800 (GRCm39) L645P probably damaging Het
Ubr3 T A 2: 69,727,743 (GRCm39) H35Q probably benign Het
Uck1 GCCAACACC GCC 2: 32,146,088 (GRCm39) probably benign Het
Vmn2r70 A T 7: 85,214,290 (GRCm39) H287Q probably benign Het
Vps26a A T 10: 62,304,171 (GRCm39) I150N probably damaging Het
Zfp605 G A 5: 110,275,323 (GRCm39) R147H probably benign Het
Zfyve16 A G 13: 92,631,596 (GRCm39) M1333T 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
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'- TGCCTGACAGACATACAGACAG -3'
(R):5'- GTCATCTGGTAGCTTCCGTG -3'

Sequencing Primer
(F):5'- AGGCCTCCTGTAACCCC -3'
(R):5'- GTTACTAGCTTTGTCTGATCATAGC -3'
Posted On 2014-10-02