Incidental Mutation 'R1455:Pole2'
ID 161741
Institutional Source Beutler Lab
Gene Symbol Pole2
Ensembl Gene ENSMUSG00000020974
Gene Name polymerase (DNA directed), epsilon 2 (p59 subunit)
Synonyms DNA polymerase epsilon small subunit
MMRRC Submission 039510-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R1455 (G1)
Quality Score 225
Status Not validated
Chromosome 12
Chromosomal Location 69248547-69274969 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 69254703 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Phenylalanine at position 381 (L381F)
Ref Sequence ENSEMBL: ENSMUSP00000152262 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000021359] [ENSMUST00000221411] [ENSMUST00000222699]
AlphaFold O54956
Predicted Effect probably benign
Transcript: ENSMUST00000021359
AA Change: L381F

PolyPhen 2 Score 0.033 (Sensitivity: 0.95; Specificity: 0.82)
SMART Domains Protein: ENSMUSP00000021359
Gene: ENSMUSG00000020974
AA Change: L381F

DomainStartEndE-ValueType
Pfam:Dpoe2NT 2 74 1.9e-32 PFAM
Pfam:DNA_pol_E_B 287 489 1.4e-58 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000221411
AA Change: L381F

PolyPhen 2 Score 0.065 (Sensitivity: 0.94; Specificity: 0.84)
Predicted Effect noncoding transcript
Transcript: ENSMUST00000221806
Predicted Effect noncoding transcript
Transcript: ENSMUST00000221986
Predicted Effect probably benign
Transcript: ENSMUST00000222699
Meta Mutation Damage Score 0.0840 question?
Coding Region Coverage
  • 1x: 98.9%
  • 3x: 97.9%
  • 10x: 94.8%
  • 20x: 87.9%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] DNA polymerase epsilon, which is involved in DNA repair and replication, is composed of a large catalytic subunit and a small accessory subunit. The protein encoded by this gene represents the small subunit (B). Defects in this gene have been linked to colorectal cancer and to combined immunodeficiency. [provided by RefSeq, Jan 2017]
Allele List at MGI
Other mutations in this stock
Total: 41 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4921509C19Rik T C 2: 151,314,824 (GRCm39) N285D possibly damaging Het
Adam9 T G 8: 25,483,125 (GRCm39) M227L probably benign Het
Ankrd35 A G 3: 96,585,471 (GRCm39) D21G probably damaging Het
Arhgap32 C T 9: 32,171,381 (GRCm39) A1387V probably benign Het
Atg4d T A 9: 21,182,097 (GRCm39) V306E probably damaging Het
Brsk1 G A 7: 4,707,250 (GRCm39) V268M probably damaging Het
Cfap300 T G 9: 8,022,457 (GRCm39) N255T probably benign Het
Clec4a4 A G 6: 122,989,758 (GRCm39) E133G possibly damaging Het
Col24a1 T A 3: 145,166,593 (GRCm39) L1076H probably damaging Het
Ddah1 G T 3: 145,594,864 (GRCm39) R208L probably benign Het
Dysf A G 6: 84,090,368 (GRCm39) N960S probably benign Het
Egln2 A G 7: 26,859,796 (GRCm39) Y306H probably damaging Het
Fgfr1 T C 8: 26,052,292 (GRCm39) V293A possibly damaging Het
Gja3 A G 14: 57,273,842 (GRCm39) Y177H probably damaging Het
Glul T A 1: 153,782,845 (GRCm39) probably null Het
Gprc5a G A 6: 135,056,245 (GRCm39) V231I probably benign Het
Kdm4d C A 9: 14,375,691 (GRCm39) A56S probably damaging Het
Lingo4 G A 3: 94,306,699 (GRCm39) probably benign Het
Map6 A G 7: 98,917,421 (GRCm39) T65A probably damaging Het
Mmrn2 T C 14: 34,121,089 (GRCm39) I653T probably benign Het
Ndufa12 A G 10: 94,039,176 (GRCm39) T70A probably benign Het
Nfe2l3 C A 6: 51,434,744 (GRCm39) P435T possibly damaging Het
Npc1l1 A T 11: 6,178,174 (GRCm39) V412E possibly damaging Het
Or51a39 A T 7: 102,363,205 (GRCm39) Y138* probably null Het
Or6aa1 A T 7: 86,043,803 (GRCm39) F301Y probably damaging Het
Pcnx1 T C 12: 82,020,008 (GRCm39) F1344L probably damaging Het
Pi4ka A G 16: 17,181,818 (GRCm39) V297A probably benign Het
Pramel7 T C 2: 87,320,067 (GRCm39) T409A probably benign Het
Proc C G 18: 32,256,451 (GRCm39) M405I probably damaging Het
Serinc2 C A 4: 130,158,133 (GRCm39) A105S probably damaging Het
Slc4a10 G T 2: 62,117,274 (GRCm39) K744N probably damaging Het
Spdye4c A T 2: 128,438,478 (GRCm39) I279F probably damaging Het
Srcap G T 7: 127,129,822 (GRCm39) R568L probably damaging Het
Stag3 T A 5: 138,309,997 (GRCm39) M1215K probably benign Het
Tenm3 C T 8: 48,732,083 (GRCm39) A1274T possibly damaging Het
Tet2 A G 3: 133,179,406 (GRCm39) V1253A possibly damaging Het
Tns2 C T 15: 102,017,369 (GRCm39) R281C probably damaging Het
Trip12 T C 1: 84,736,821 (GRCm39) I800V probably benign Het
Zfc3h1 T C 10: 115,248,013 (GRCm39) I1072T probably benign Het
Zfp148 T A 16: 33,315,835 (GRCm39) probably null Het
Zfp941 A G 7: 140,392,687 (GRCm39) V224A probably benign Het
Other mutations in Pole2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00930:Pole2 APN 12 69,273,219 (GRCm39) splice site probably benign
IGL00940:Pole2 APN 12 69,262,134 (GRCm39) missense probably damaging 1.00
IGL01593:Pole2 APN 12 69,269,873 (GRCm39) splice site probably null
IGL01609:Pole2 APN 12 69,254,631 (GRCm39) critical splice donor site probably null
IGL01717:Pole2 APN 12 69,260,623 (GRCm39) missense probably damaging 1.00
IGL02168:Pole2 APN 12 69,248,660 (GRCm39) unclassified probably benign
IGL02208:Pole2 APN 12 69,269,936 (GRCm39) missense possibly damaging 0.91
IGL02966:Pole2 APN 12 69,256,649 (GRCm39) missense probably damaging 1.00
PIT4504001:Pole2 UTSW 12 69,256,759 (GRCm39) nonsense probably null
R0069:Pole2 UTSW 12 69,256,661 (GRCm39) missense probably damaging 1.00
R0069:Pole2 UTSW 12 69,256,661 (GRCm39) missense probably damaging 1.00
R0396:Pole2 UTSW 12 69,269,160 (GRCm39) splice site probably benign
R0574:Pole2 UTSW 12 69,258,231 (GRCm39) splice site probably benign
R0620:Pole2 UTSW 12 69,256,653 (GRCm39) missense probably damaging 1.00
R0685:Pole2 UTSW 12 69,258,187 (GRCm39) missense probably damaging 0.98
R0791:Pole2 UTSW 12 69,254,703 (GRCm39) missense probably benign 0.06
R1452:Pole2 UTSW 12 69,254,703 (GRCm39) missense probably benign 0.06
R1453:Pole2 UTSW 12 69,254,703 (GRCm39) missense probably benign 0.06
R1912:Pole2 UTSW 12 69,256,764 (GRCm39) missense probably damaging 0.99
R2067:Pole2 UTSW 12 69,274,926 (GRCm39) missense probably benign 0.01
R2929:Pole2 UTSW 12 69,256,712 (GRCm39) missense probably benign 0.13
R3016:Pole2 UTSW 12 69,268,836 (GRCm39) missense probably benign 0.14
R4504:Pole2 UTSW 12 69,269,242 (GRCm39) missense probably benign 0.00
R4765:Pole2 UTSW 12 69,268,826 (GRCm39) missense possibly damaging 0.49
R4790:Pole2 UTSW 12 69,273,139 (GRCm39) missense probably benign 0.00
R4896:Pole2 UTSW 12 69,269,924 (GRCm39) missense probably damaging 0.97
R6998:Pole2 UTSW 12 69,260,680 (GRCm39) missense possibly damaging 0.82
R7257:Pole2 UTSW 12 69,249,684 (GRCm39) missense probably damaging 1.00
R7535:Pole2 UTSW 12 69,269,203 (GRCm39) missense probably benign 0.10
R7841:Pole2 UTSW 12 69,251,032 (GRCm39) missense probably damaging 1.00
R8437:Pole2 UTSW 12 69,250,961 (GRCm39) nonsense probably null
R8506:Pole2 UTSW 12 69,255,734 (GRCm39) missense probably benign
R9467:Pole2 UTSW 12 69,255,719 (GRCm39) missense probably benign 0.40
R9494:Pole2 UTSW 12 69,249,731 (GRCm39) missense possibly damaging 0.73
Predicted Primers PCR Primer
(F):5'- GAAGCTGGAGATACCACTGCCAAC -3'
(R):5'- AACTGTAGCTAGGCATCATGGCCC -3'

Sequencing Primer
(F):5'- CAGAGTCACTGCTGGTTAAGTATC -3'
(R):5'- ctagcctagactacatagcaagac -3'
Posted On 2014-03-14