Incidental Mutation 'IGL02124:Polg'
ID 280753
Institutional Source Australian Phenomics Network (link to record)
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
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # IGL02124
Quality Score
Status
Chromosome 7
Chromosomal Location 79095979-79116110 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 79109485 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Leucine at position 444 (S444L)
Ref Sequence ENSEMBL: ENSMUSP00000073551 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000073889] [ENSMUST00000132048] [ENSMUST00000149444]
AlphaFold no structure available at present
Predicted Effect probably damaging
Transcript: ENSMUST00000073889
AA Change: S444L

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000073551
Gene: ENSMUSG00000039176
AA Change: S444L

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 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 noncoding transcript
Transcript: ENSMUST00000142915
Predicted Effect probably benign
Transcript: ENSMUST00000149444
AA Change: S444L

PolyPhen 2 Score 0.347 (Sensitivity: 0.90; Specificity: 0.89)
SMART Domains Protein: ENSMUSP00000119616
Gene: ENSMUSG00000039176
AA Change: S444L

DomainStartEndE-ValueType
low complexity region 26 37 N/A INTRINSIC
PDB:3IKM|D 53 490 N/A PDB
Predicted Effect unknown
Transcript: ENSMUST00000143672
AA Change: S20L
SMART Domains Protein: ENSMUSP00000122286
Gene: ENSMUSG00000039176
AA Change: S20L

DomainStartEndE-ValueType
PDB:3IKM|D 2 243 1e-117 PDB
SCOP:d1t7pa2 141 243 1e-10 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000201557
Predicted Effect noncoding transcript
Transcript: ENSMUST00000154403
Coding Region Coverage
Validation Efficiency
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
1810024B03Rik T C 2: 127,028,654 (GRCm39) R182G possibly damaging Het
Casd1 A T 6: 4,624,142 (GRCm39) I312F probably benign Het
Cdc27 T C 11: 104,413,557 (GRCm39) T395A probably damaging Het
Cep152 A G 2: 125,405,381 (GRCm39) I1717T probably benign Het
Ces1f A T 8: 93,992,488 (GRCm39) V321E possibly damaging Het
Chrnb3 T C 8: 27,886,832 (GRCm39) probably benign Het
Col14a1 T A 15: 55,327,099 (GRCm39) F1416L unknown Het
Cplx4 T C 18: 66,103,123 (GRCm39) probably benign Het
Cubn A T 2: 13,386,648 (GRCm39) I1539N probably damaging Het
Dapk1 A G 13: 60,878,696 (GRCm39) T562A probably benign Het
Dnmt1 C A 9: 20,819,845 (GRCm39) V1433F probably damaging Het
Dytn A G 1: 63,680,251 (GRCm39) L436P probably damaging Het
Evpl T C 11: 116,117,841 (GRCm39) I783V probably benign Het
Fat4 T A 3: 38,942,553 (GRCm39) V482E probably damaging Het
Fcrlb T A 1: 170,734,927 (GRCm39) E400V probably benign Het
Folh1 T C 7: 86,374,626 (GRCm39) D656G probably damaging Het
Frem3 A C 8: 81,339,723 (GRCm39) D672A probably damaging Het
G3bp2 A G 5: 92,221,106 (GRCm39) M3T possibly damaging Het
Gm973 C T 1: 59,621,632 (GRCm39) Q26* probably null Het
Hsp90b1 T C 10: 86,541,222 (GRCm39) probably benign Het
Hspg2 G A 4: 137,246,125 (GRCm39) probably null Het
Lpin3 T C 2: 160,737,753 (GRCm39) probably null Het
Mtss2 G A 8: 111,464,256 (GRCm39) R295Q probably damaging Het
Muc5b G T 7: 141,409,369 (GRCm39) W1151L unknown Het
Myo3a A G 2: 22,467,538 (GRCm39) Y264C probably benign Het
Or4c123 A G 2: 89,127,407 (GRCm39) V69A probably benign Het
Or55b3 T C 7: 102,126,742 (GRCm39) T112A possibly damaging Het
Or5p60 T A 7: 107,724,249 (GRCm39) I74L probably benign Het
Pecam1 C T 11: 106,581,807 (GRCm39) G380S probably damaging Het
Phf21a C T 2: 92,179,767 (GRCm39) T345I probably damaging Het
Prickle1 A G 15: 93,401,027 (GRCm39) Y486H probably damaging Het
Scg5 G A 2: 113,622,382 (GRCm39) probably benign Het
Septin5 G T 16: 18,443,579 (GRCm39) D123E probably damaging Het
Skint6 G A 4: 112,944,993 (GRCm39) T483I probably benign Het
Tep1 A T 14: 51,091,581 (GRCm39) probably benign Het
Tepsin T C 11: 119,982,547 (GRCm39) R440G probably benign Het
Tmem214 G A 5: 31,030,090 (GRCm39) A296T probably benign Het
Trpm4 A T 7: 44,959,947 (GRCm39) V649E probably damaging Het
Usf3 C A 16: 44,040,019 (GRCm39) Q1500K possibly damaging Het
Vmn1r231 T C 17: 21,110,568 (GRCm39) S116G probably damaging Het
Vmn1r45 T A 6: 89,910,035 (GRCm39) I312L 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
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
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
Posted On 2015-04-16