Incidental Mutation 'R4992:Polb'
ID 386262
Institutional Source Beutler Lab
Gene Symbol Polb
Ensembl Gene ENSMUSG00000031536
Gene Name polymerase (DNA directed), beta
Synonyms A430088C08Rik, Pol beta
MMRRC Submission 042586-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R4992 (G1)
Quality Score 225
Status Validated
Chromosome 8
Chromosomal Location 23118142-23143451 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 23135087 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Glutamic Acid at position 115 (V115E)
Ref Sequence ENSEMBL: ENSMUSP00000033938 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000033938] [ENSMUST00000210950]
AlphaFold Q8K409
Predicted Effect probably damaging
Transcript: ENSMUST00000033938
AA Change: V115E

PolyPhen 2 Score 0.972 (Sensitivity: 0.77; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000033938
Gene: ENSMUSG00000031536
AA Change: V115E

DomainStartEndE-ValueType
POLXc 10 334 4.58e-159 SMART
HhH1 57 76 1.91e-1 SMART
HhH1 98 117 1.14e1 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000181668
Predicted Effect probably benign
Transcript: ENSMUST00000210950
Meta Mutation Damage Score 0.9077 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 96.8%
  • 20x: 93.7%
Validation Efficiency 98% (84/86)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene is a DNA polymerase involved in base excision and repair, also called gap-filling DNA synthesis. The encoded protein, acting as a monomer, is normally found in the cytoplasm, but it translocates to the nucleus upon DNA damage. Several transcript variants of this gene exist, but the full-length nature of only one has been described to date. [provided by RefSeq, Sep 2011]
PHENOTYPE: Homozygotes for one knock-out allele die from E10.5 to birth and those for another one exhibit embryonic growth retardation, abnormal neurogenesis, and neonatal lethality due to respiratory failure. Hypomorphic allele mice develop systemic lupus erythematosus-like phentoypes. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 81 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930407I10Rik G A 15: 81,948,203 (GRCm39) R700Q possibly damaging Het
4930444P10Rik T A 1: 16,151,101 (GRCm39) E27V probably damaging Het
Acsm4 T A 7: 119,310,640 (GRCm39) I509N probably benign Het
Asb18 T C 1: 89,880,585 (GRCm39) M143V probably benign Het
Birc6 A G 17: 74,996,251 (GRCm39) D4475G probably benign Het
Bsn A T 9: 107,992,747 (GRCm39) S1002T probably damaging Het
Bub3 T C 7: 131,162,535 (GRCm39) S33P probably damaging Het
Ccna1 T A 3: 54,957,311 (GRCm39) R35S probably damaging Het
Cdc23 T A 18: 34,779,972 (GRCm39) M119L probably benign Het
Ces1a A G 8: 93,771,650 (GRCm39) V49A probably benign Het
Chi3l1 A T 1: 134,116,364 (GRCm39) E282D probably benign Het
Crocc G A 4: 140,773,977 (GRCm39) A220V probably damaging Het
Cstf1 A G 2: 172,219,720 (GRCm39) Y277C probably damaging Het
D930020B18Rik C G 10: 121,490,666 (GRCm39) P89A probably damaging Het
D930020B18Rik C T 10: 121,490,667 (GRCm39) P89L probably damaging Het
Dennd5a A G 7: 109,493,919 (GRCm39) S1262P probably damaging Het
Dnajb5 G A 4: 42,953,386 (GRCm39) probably null Het
E330034G19Rik A G 14: 24,357,064 (GRCm39) K200R unknown Het
Ect2l A G 10: 18,048,477 (GRCm39) F156S probably benign Het
Egf T C 3: 129,505,179 (GRCm39) probably null Het
Elmo1 T C 13: 20,526,689 (GRCm39) F413S probably damaging Het
Elmo3 T A 8: 106,036,133 (GRCm39) Y607* probably null Het
Eno3 A G 11: 70,549,473 (GRCm39) D98G probably damaging Het
Ephb2 A G 4: 136,388,150 (GRCm39) V651A probably damaging Het
Fbp1 C T 13: 63,012,888 (GRCm39) V102I probably benign Het
Gcn1 T C 5: 115,737,225 (GRCm39) V1321A probably benign Het
Gimd1 A T 3: 132,340,718 (GRCm39) Y78F probably benign Het
Glmn T G 5: 107,705,167 (GRCm39) D483A probably damaging Het
Gsr C T 8: 34,183,941 (GRCm39) T401I probably damaging Het
Htr3b G A 9: 48,870,518 (GRCm39) H62Y possibly damaging Het
Ifna6 T C 4: 88,745,777 (GRCm39) V42A probably benign Het
Igkv4-80 A C 6: 68,993,649 (GRCm39) S81A probably benign Het
Inpp4b A T 8: 82,759,837 (GRCm39) R627S probably damaging Het
Kif13a C T 13: 46,930,639 (GRCm39) V142M probably damaging Het
Lims1 A C 10: 58,246,063 (GRCm39) probably benign Het
Ltn1 T C 16: 87,202,475 (GRCm39) T1059A possibly damaging Het
Lyst T C 13: 13,835,748 (GRCm39) L1810P probably damaging Het
Mboat1 T G 13: 30,386,343 (GRCm39) I119R possibly damaging Het
Mgat3 T A 15: 80,096,743 (GRCm39) D523E probably benign Het
Mphosph9 T C 5: 124,442,253 (GRCm39) E395G probably damaging Het
Mtcl1 G T 17: 66,649,834 (GRCm39) P1877Q probably damaging Het
Myo6 T C 9: 80,190,792 (GRCm39) V781A possibly damaging Het
Ncoa3 T A 2: 165,911,859 (GRCm39) M1395K probably benign Het
Nhlrc2 T A 19: 56,558,966 (GRCm39) D150E probably benign Het
Nlrp9a T C 7: 26,256,811 (GRCm39) V54A probably benign Het
Or1e32 G A 11: 73,705,146 (GRCm39) T254I probably damaging Het
Or3a1d A G 11: 74,238,023 (GRCm39) I129T probably damaging Het
Parp14 A T 16: 35,661,512 (GRCm39) C1479S probably benign Het
Pdcd1lg2 T C 19: 29,423,484 (GRCm39) V176A probably damaging Het
Pibf1 T A 14: 99,388,103 (GRCm39) N416K probably damaging Het
Pip4p1 A G 14: 51,166,690 (GRCm39) V179A probably damaging Het
Polq T A 16: 36,881,524 (GRCm39) N1229K possibly damaging Het
Ppp1r21 A T 17: 88,876,508 (GRCm39) D440V probably benign Het
Ppp2ca T A 11: 52,004,033 (GRCm39) H63Q possibly damaging Het
Prl7a1 C T 13: 27,819,669 (GRCm39) probably null Het
Rgs1 C A 1: 144,122,060 (GRCm39) K77N probably damaging Het
Rnf112 T A 11: 61,343,537 (GRCm39) I100F possibly damaging Het
Rnf139 G T 15: 58,770,325 (GRCm39) E117* probably null Het
Robo1 G A 16: 72,776,756 (GRCm39) V743I probably damaging Het
Scarf1 T C 11: 75,416,841 (GRCm39) V761A probably benign Het
Scarf1 T C 11: 75,413,056 (GRCm39) L434P probably damaging Het
Sgsm1 A T 5: 113,430,486 (GRCm39) S300T possibly damaging Het
Slc26a7 T G 4: 14,565,508 (GRCm39) T192P probably damaging Het
Smarcc2 A G 10: 128,310,579 (GRCm39) K403E probably damaging Het
Snai3 G A 8: 123,183,071 (GRCm39) T158M possibly damaging Het
Spata31d1a T C 13: 59,850,965 (GRCm39) N388D probably benign Het
Sptlc3 G A 2: 139,437,923 (GRCm39) V406I probably benign Het
Tgds A C 14: 118,355,175 (GRCm39) Y197D probably damaging Het
Tll1 G T 8: 64,546,978 (GRCm39) R323S probably damaging Het
Trim14 A G 4: 46,507,110 (GRCm39) Y369H probably damaging Het
Ube2nl C T 7: 61,199,112 (GRCm39) noncoding transcript Het
Ube3a T A 7: 58,934,568 (GRCm39) D560E possibly damaging Het
Vmn2r10 A G 5: 109,145,592 (GRCm39) V505A possibly damaging Het
Vmn2r114 T G 17: 23,510,765 (GRCm39) I572L probably benign Het
Vmn2r26 A T 6: 124,003,070 (GRCm39) Q160L probably benign Het
Vmn2r75 A C 7: 85,815,375 (GRCm39) probably null Het
Vps8 A G 16: 21,280,158 (GRCm39) K336E possibly damaging Het
Zfp324 T C 7: 12,703,300 (GRCm39) S32P probably benign Het
Zfp366 T C 13: 99,366,003 (GRCm39) I388T possibly damaging Het
Zfp68 A T 5: 138,605,599 (GRCm39) N203K possibly damaging Het
Zhx2 A T 15: 57,686,983 (GRCm39) N784I probably damaging Het
Other mutations in Polb
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01455:Polb APN 8 23,143,088 (GRCm39) missense probably damaging 1.00
IGL02421:Polb APN 8 23,130,389 (GRCm39) missense probably damaging 1.00
IGL02618:Polb APN 8 23,127,109 (GRCm39) missense probably damaging 1.00
IGL02850:Polb APN 8 23,138,277 (GRCm39) splice site probably benign
IGL03143:Polb APN 8 23,130,367 (GRCm39) splice site probably benign
IGL02796:Polb UTSW 8 23,121,474 (GRCm39) missense probably damaging 1.00
R0280:Polb UTSW 8 23,130,408 (GRCm39) missense probably damaging 0.99
R0383:Polb UTSW 8 23,130,011 (GRCm39) nonsense probably null
R0788:Polb UTSW 8 23,132,354 (GRCm39) missense probably null
R1374:Polb UTSW 8 23,143,073 (GRCm39) splice site probably benign
R1564:Polb UTSW 8 23,120,357 (GRCm39) critical splice donor site probably null
R2194:Polb UTSW 8 23,137,483 (GRCm39) missense probably benign 0.05
R2295:Polb UTSW 8 23,143,335 (GRCm39) missense probably damaging 1.00
R2314:Polb UTSW 8 23,130,018 (GRCm39) missense possibly damaging 0.69
R5107:Polb UTSW 8 23,135,062 (GRCm39) splice site probably null
R5474:Polb UTSW 8 23,120,386 (GRCm39) missense probably benign 0.13
R5905:Polb UTSW 8 23,130,011 (GRCm39) nonsense probably null
R5908:Polb UTSW 8 23,132,319 (GRCm39) critical splice donor site probably null
R6028:Polb UTSW 8 23,130,011 (GRCm39) nonsense probably null
R6188:Polb UTSW 8 23,137,463 (GRCm39) missense probably damaging 0.99
R7304:Polb UTSW 8 23,129,975 (GRCm39) missense probably benign
R7644:Polb UTSW 8 23,130,443 (GRCm39) missense probably benign 0.02
R7766:Polb UTSW 8 23,143,107 (GRCm39) missense probably benign 0.23
R8964:Polb UTSW 8 23,143,341 (GRCm39) missense probably damaging 0.96
R9249:Polb UTSW 8 23,143,084 (GRCm39) missense probably benign 0.10
R9681:Polb UTSW 8 23,118,346 (GRCm39) missense possibly damaging 0.94
Predicted Primers PCR Primer
(F):5'- GCGGACCTTACTCTAGATCTG -3'
(R):5'- GGTTGTCCACCAATTGACTGAAG -3'

Sequencing Primer
(F):5'- GCTCTCTATGATGTAGTTGTGAAAAC -3'
(R):5'- AATGGGCATTAGCAAAGTTACCATGC -3'
Posted On 2016-05-10