Incidental Mutation 'R2295:Polb'
ID 310618
Institutional Source Beutler Lab
Gene Symbol Polb
Ensembl Gene ENSMUSG00000031536
Gene Name polymerase (DNA directed), beta
Synonyms A430088C08Rik, Pol beta
MMRRC Submission 040294-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R2295 (G1)
Quality Score 35
Status Validated
Chromosome 8
Chromosomal Location 23118142-23143451 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 23143335 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Proline at position 19 (L19P)
Ref Sequence ENSEMBL: ENSMUSP00000148216 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000033938] [ENSMUST00000210950]
AlphaFold Q8K409
Predicted Effect probably damaging
Transcript: ENSMUST00000033938
AA Change: L19P

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000033938
Gene: ENSMUSG00000031536
AA Change: L19P

DomainStartEndE-ValueType
POLXc 10 334 4.58e-159 SMART
HhH1 57 76 1.91e-1 SMART
HhH1 98 117 1.14e1 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000210950
AA Change: L19P

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
Meta Mutation Damage Score 0.9331 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.3%
  • 20x: 95.0%
Validation Efficiency 100% (41/41)
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: 39 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca9 T C 11: 110,039,729 (GRCm39) Y428C probably damaging Het
Adgrd1 G A 5: 129,199,570 (GRCm39) V136I probably benign Het
Aldh5a1 A G 13: 25,110,082 (GRCm39) F151S probably damaging Het
Alox12 T C 11: 70,133,291 (GRCm39) I638V probably benign Het
Arhgap42 A T 9: 9,115,745 (GRCm39) D110E probably damaging Het
Capn15 G A 17: 26,183,555 (GRCm39) R309* probably null Het
Crmp1 A G 5: 37,422,606 (GRCm39) I138V probably benign Het
Dennd3 G A 15: 73,395,404 (GRCm39) probably null Het
Dsp T C 13: 38,381,022 (GRCm39) V1990A probably benign Het
Dtna T G 18: 23,764,469 (GRCm39) L546R probably damaging Het
Elac1 T C 18: 73,872,300 (GRCm39) I232V probably benign Het
Hdgfl1 C T 13: 26,953,345 (GRCm39) E243K possibly damaging Het
Hexb A G 13: 97,322,120 (GRCm39) S222P probably damaging Het
Hs6st3 A G 14: 119,375,857 (GRCm39) T11A probably benign Het
Il18 A G 9: 50,490,635 (GRCm39) E90G probably benign Het
Itga8 T C 2: 12,187,520 (GRCm39) T720A probably benign Het
Kcnt1 G T 2: 25,790,933 (GRCm39) A11S probably damaging Het
Luzp2 T C 7: 54,821,938 (GRCm39) probably benign Het
Mpped2 A G 2: 106,529,846 (GRCm39) N32D possibly damaging Het
Nfic T C 10: 81,256,365 (GRCm39) K122E probably damaging Het
Ntm A G 9: 29,020,817 (GRCm39) V134A possibly damaging Het
Olfml2b G A 1: 170,490,107 (GRCm39) probably benign Het
Or56a4 A G 7: 104,806,532 (GRCm39) V119A probably benign Het
Or9q2 A T 19: 13,772,108 (GRCm39) I289N probably damaging Het
Osbpl9 A G 4: 109,059,331 (GRCm39) Y28H probably damaging Het
Pikfyve T A 1: 65,285,835 (GRCm39) Y1025N probably damaging Het
Pip5k1c G A 10: 81,141,020 (GRCm39) A43T probably benign Het
Ppp1r14c T C 10: 3,316,734 (GRCm39) F23S possibly damaging Het
Prkab1 A T 5: 116,159,715 (GRCm39) probably null Het
Slc6a21 G A 7: 44,929,952 (GRCm39) A147T possibly damaging Het
Slco6c1 A G 1: 97,053,473 (GRCm39) S143P probably damaging Het
Spen T C 4: 141,204,584 (GRCm39) N1348D unknown Het
Srgap1 T C 10: 121,630,665 (GRCm39) K751R probably benign Het
Sult2a1 A G 7: 13,569,884 (GRCm39) probably null Het
Svopl C A 6: 37,996,668 (GRCm39) A270S possibly damaging Het
Tekt2 T C 4: 126,217,486 (GRCm39) probably null Het
Toporsl A G 4: 52,610,176 (GRCm39) D23G probably damaging Het
Trim30d A C 7: 104,137,149 (GRCm39) C18W probably damaging Het
Trmt11 G C 10: 30,423,744 (GRCm39) P387R 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
R2314:Polb UTSW 8 23,130,018 (GRCm39) missense possibly damaging 0.69
R4992:Polb UTSW 8 23,135,087 (GRCm39) missense probably damaging 0.97
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'- GCTCGAGGACACAAGTACAC -3'
(R):5'- TCTCTCAGGCTAACTCACCAG -3'

Sequencing Primer
(F):5'- TCGAGGACACAAGTACACACACC -3'
(R):5'- GGTAAACCTGACCTCCTAGCTC -3'
Posted On 2015-04-20