Incidental Mutation 'R7879:Polg'
ID 608638
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 045931-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R7879 (G1)
Quality Score 225.009
Status Not validated
Chromosome 7
Chromosomal Location 79095979-79116110 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 79100392 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Cysteine to Serine at position 1140 (C1140S)
Ref Sequence ENSEMBL: ENSMUSP00000073551 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000036865] [ENSMUST00000073889] [ENSMUST00000132048] [ENSMUST00000132091] [ENSMUST00000139290] [ENSMUST00000149444] [ENSMUST00000201907]
AlphaFold no structure available at present
Predicted Effect probably benign
Transcript: ENSMUST00000036865
SMART Domains Protein: ENSMUSP00000044931
Gene: ENSMUSG00000039187

DomainStartEndE-ValueType
Pfam:FANCI_S1-cap 1 53 7.5e-27 PFAM
Pfam:FANCI_S1 62 280 3.5e-78 PFAM
Pfam:FANCI_HD1 284 370 1.6e-37 PFAM
Pfam:FANCI_S2 378 540 2.4e-63 PFAM
Pfam:FANCI_HD2 554 785 4.8e-87 PFAM
Pfam:FANCI_S3 803 1028 1.7e-83 PFAM
Pfam:FANCI_S4 1041 1295 1.3e-95 PFAM
low complexity region 1299 1307 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000073889
AA Change: C1140S

PolyPhen 2 Score 0.223 (Sensitivity: 0.91; Specificity: 0.88)
SMART Domains Protein: ENSMUSP00000073551
Gene: ENSMUSG00000039176
AA Change: C1140S

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: 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: ENSMUST00000132091
SMART Domains Protein: ENSMUSP00000122113
Gene: ENSMUSG00000039187

DomainStartEndE-ValueType
Pfam:FANCI_S1-cap 1 53 1.6e-29 PFAM
Pfam:FANCI_S1 60 281 3.2e-81 PFAM
Pfam:FANCI_HD1 284 371 2.9e-37 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000139290
SMART Domains Protein: ENSMUSP00000144035
Gene: ENSMUSG00000039176

DomainStartEndE-ValueType
PDB:3IKM|D 1 69 2e-41 PDB
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 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: ENSMUST00000201030
Predicted Effect
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: ENSMUST00000206121
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.7%
  • 20x: 99.1%
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: 64 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930449I24Rik T C 5: 146,439,662 (GRCm39) I81T probably benign Het
Acnat2 G A 4: 49,383,299 (GRCm39) P85S probably damaging Het
Akr1c19 G A 13: 4,286,223 (GRCm39) V74M probably damaging Het
Alb C A 5: 90,620,507 (GRCm39) T539K probably benign Het
B4galnt2 G A 11: 95,760,223 (GRCm39) T268I possibly damaging Het
Bcl7b G A 5: 135,205,986 (GRCm39) E58K possibly damaging Het
Calr3 C T 8: 73,178,487 (GRCm39) S372N unknown Het
Cdcp3 T A 7: 130,844,871 (GRCm39) V588E probably damaging Het
Cdh20 A T 1: 104,875,047 (GRCm39) probably null Het
Cdh20 A C 1: 109,976,677 (GRCm39) E114A probably benign Het
Cep70 A G 9: 99,144,686 (GRCm39) R74G possibly damaging Het
Chrna6 A G 8: 27,897,109 (GRCm39) F256S probably damaging Het
Cic A G 7: 24,984,551 (GRCm39) T996A probably benign Het
Clstn2 A G 9: 97,351,817 (GRCm39) V536A possibly damaging Het
Csmd1 A T 8: 16,441,820 (GRCm39) M348K probably benign Het
Dnah11 A C 12: 118,004,744 (GRCm39) D2192E probably damaging Het
Dnhd1 A G 7: 105,352,646 (GRCm39) I2600V probably benign Het
Dock3 A C 9: 106,785,700 (GRCm39) S185A probably benign Het
Dock4 A T 12: 40,780,083 (GRCm39) D628V possibly damaging Het
Dzank1 A T 2: 144,333,718 (GRCm39) S371T probably benign Het
Fam83b A T 9: 76,399,737 (GRCm39) N455K possibly damaging Het
Fcrlb T C 1: 170,736,365 (GRCm39) Y137C probably damaging Het
Gtf2i G A 5: 134,295,471 (GRCm39) T327M possibly damaging Het
Hspa5 T A 2: 34,665,941 (GRCm39) M595K probably benign Het
Htt C T 5: 34,981,252 (GRCm39) A875V probably benign Het
Hvcn1 G A 5: 122,376,701 (GRCm39) probably null Het
Igsf10 A G 3: 59,238,145 (GRCm39) S679P probably damaging Het
Itsn2 A G 12: 4,751,265 (GRCm39) H1285R probably benign Het
Kcnq4 T C 4: 120,559,632 (GRCm39) T523A probably benign Het
Kif6 T A 17: 50,139,214 (GRCm39) I562N probably benign Het
Klhl9 C A 4: 88,638,575 (GRCm39) W555C probably damaging Het
Krt78 T C 15: 101,856,624 (GRCm39) T423A probably benign Het
Mapk10 C T 5: 103,111,362 (GRCm39) V391I probably benign Het
Noa1 T C 5: 77,445,044 (GRCm39) M592V probably benign Het
Npy5r A G 8: 67,133,968 (GRCm39) M275T possibly damaging Het
Nuak2 T A 1: 132,259,695 (GRCm39) V499E probably benign Het
Or4x6 A T 2: 89,949,185 (GRCm39) C252* probably null Het
Or6c213 T C 10: 129,574,559 (GRCm39) I76V probably benign Het
Otogl T C 10: 107,612,970 (GRCm39) E2052G probably benign Het
Pard3b T A 1: 62,198,670 (GRCm39) C253S possibly damaging Het
Pclo T C 5: 14,727,228 (GRCm39) S2029P unknown Het
Plekhg3 A G 12: 76,612,343 (GRCm39) I401M probably damaging Het
Prl7c1 A T 13: 27,962,817 (GRCm39) L62H probably damaging Het
Psmf1 T A 2: 151,576,163 (GRCm39) E115V probably benign Het
Ptpn9 A T 9: 56,964,010 (GRCm39) N381I possibly damaging Het
Pzp A G 6: 128,465,979 (GRCm39) S1234P probably benign Het
Qrich1 A G 9: 108,436,485 (GRCm39) T728A possibly damaging Het
Ralgps2 C A 1: 156,656,636 (GRCm39) A323S probably benign Het
Rimbp3 T C 16: 17,028,910 (GRCm39) V778A possibly damaging Het
Scn1a A T 2: 66,116,349 (GRCm39) L430* probably null Het
Sema7a A T 9: 57,862,363 (GRCm39) I189F probably damaging Het
Slc22a8 T C 19: 8,571,386 (GRCm39) I39T probably benign Het
Stap2 T C 17: 56,309,023 (GRCm39) T115A probably benign Het
Stmn4 A G 14: 66,595,388 (GRCm39) I138V probably benign Het
Suds3 C T 5: 117,236,335 (GRCm39) probably null Het
Taf4 G A 2: 179,573,822 (GRCm39) T682M probably damaging Het
Tet1 A C 10: 62,714,825 (GRCm39) D323E probably benign Het
Tia1 A G 6: 86,401,347 (GRCm39) D140G probably damaging Het
Trio C T 15: 27,852,010 (GRCm39) R827H possibly damaging Het
Ttn A G 2: 76,625,397 (GRCm39) probably null Het
Unc80 T C 1: 66,549,866 (GRCm39) V708A probably benign Het
Vmn1r194 A T 13: 22,428,772 (GRCm39) T130S probably benign Het
Wfikkn2 A G 11: 94,129,755 (GRCm39) C129R probably damaging Het
Zkscan5 A C 5: 145,157,676 (GRCm39) H726P 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
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
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'- CCGAGGTTCTAAGCTACTTCCC -3'
(R):5'- GTGTTGAGTCCCTAATTGTATCTCAG -3'

Sequencing Primer
(F):5'- TCCCATTCTACATGTAGAGGGAAC -3'
(R):5'- CTCAGTATCTCAGAGGTATTAGGC -3'
Posted On 2019-12-20