Incidental Mutation 'R5474:Polb'
ID 433974
Institutional Source Beutler Lab
Gene Symbol Polb
Ensembl Gene ENSMUSG00000031536
Gene Name polymerase (DNA directed), beta
Synonyms A430088C08Rik, Pol beta
MMRRC Submission 043035-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R5474 (G1)
Quality Score 225
Status Not validated
Chromosome 8
Chromosomal Location 23118142-23143451 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 23120386 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Histidine at position 296 (Y296H)
Ref Sequence ENSEMBL: ENSMUSP00000033938 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000033936] [ENSMUST00000033938]
AlphaFold Q8K409
Predicted Effect probably benign
Transcript: ENSMUST00000033936
SMART Domains Protein: ENSMUSP00000033936
Gene: ENSMUSG00000031535

DomainStartEndE-ValueType
signal peptide 1 18 N/A INTRINSIC
Pfam:Dickkopf_N 40 91 2e-18 PFAM
Pfam:Prokineticin 135 213 2.6e-8 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000033938
AA Change: Y296H

PolyPhen 2 Score 0.132 (Sensitivity: 0.93; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000033938
Gene: ENSMUSG00000031536
AA Change: Y296H

DomainStartEndE-ValueType
POLXc 10 334 4.58e-159 SMART
HhH1 57 76 1.91e-1 SMART
HhH1 98 117 1.14e1 SMART
Coding Region Coverage
  • 1x: 98.2%
  • 3x: 97.2%
  • 10x: 95.0%
  • 20x: 90.1%
Validation Efficiency
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: 41 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcb5 C T 12: 118,904,425 (GRCm39) G122S probably null Het
Ankmy1 T C 1: 92,812,926 (GRCm39) D461G possibly damaging Het
Ascc3 T C 10: 50,725,634 (GRCm39) I2119T probably benign Het
Bud13 G C 9: 46,199,251 (GRCm39) R204T probably damaging Het
Clec4a4 T C 6: 122,989,706 (GRCm39) S116P probably damaging Het
Cnga1 T C 5: 72,762,536 (GRCm39) Y326C probably damaging Het
Cngb1 A T 8: 95,978,597 (GRCm39) I588N probably damaging Het
Cspg5 A T 9: 110,080,076 (GRCm39) I334F probably damaging Het
Cyp2c29 G A 19: 39,313,436 (GRCm39) A350T probably damaging Het
D5Ertd579e G T 5: 36,772,601 (GRCm39) S598Y probably damaging Het
Dgkq A G 5: 108,797,009 (GRCm39) probably null Het
Dnah2 C T 11: 69,349,746 (GRCm39) R2399Q probably benign Het
Dock4 T C 12: 40,795,730 (GRCm39) I849T probably benign Het
Drd4 T C 7: 140,873,641 (GRCm39) W98R probably damaging Het
Duox1 A T 2: 122,177,106 (GRCm39) Q1511L probably benign Het
Gtdc1 A T 2: 44,646,379 (GRCm39) L83Q probably damaging Het
H2-T3 G A 17: 36,500,999 (GRCm39) P6S probably damaging Het
H6pd A G 4: 150,080,546 (GRCm39) C92R probably damaging Het
Ide A G 19: 37,249,583 (GRCm39) V923A unknown Het
Kcnc4 A T 3: 107,355,207 (GRCm39) S414T possibly damaging Het
Krt14 A T 11: 100,095,571 (GRCm39) M278K probably damaging Het
Lrit1 T A 14: 36,783,943 (GRCm39) S424T probably benign Het
Muc4 G A 16: 32,581,635 (GRCm39) S2500N unknown Het
Ncs1 A T 2: 31,170,796 (GRCm39) N70Y probably damaging Het
Nemf C A 12: 69,363,109 (GRCm39) R923L probably benign Het
Nrros T C 16: 31,963,170 (GRCm39) I246M probably benign Het
Or5w13 G A 2: 87,523,401 (GRCm39) S275F probably damaging Het
Or6a2 T A 7: 106,600,296 (GRCm39) Y257F probably damaging Het
Or8g51 T A 9: 38,609,609 (GRCm39) T18S possibly damaging Het
Prrc2a A T 17: 35,378,189 (GRCm39) F440L unknown Het
Prrc2c T C 1: 162,537,213 (GRCm39) probably benign Het
Ptprk C T 10: 28,372,926 (GRCm39) R726* probably null Het
Rnpc3 A T 3: 113,409,158 (GRCm39) L247* probably null Het
Scfd2 C T 5: 74,692,025 (GRCm39) V86I probably benign Het
Sec14l5 A G 16: 4,996,382 (GRCm39) T443A possibly damaging Het
Slc22a29 A G 19: 8,195,221 (GRCm39) V138A probably damaging Het
Usp15 T C 10: 122,963,950 (GRCm39) D524G probably damaging Het
Vav3 A G 3: 109,571,737 (GRCm39) T220A probably benign Het
Vmn2r17 G A 5: 109,582,150 (GRCm39) S513N probably damaging Het
Zfp84 C T 7: 29,476,514 (GRCm39) S402L probably damaging Het
Zfta A T 19: 7,397,524 (GRCm39) R24W 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
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
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'- CTGGTGTTTAAAACCATAAAGAAGC -3'
(R):5'- GACATACCTCAGTGTTTTGTCTAC -3'

Sequencing Primer
(F):5'- ACAGGTTCAGAGGTTCAGTCC -3'
(R):5'- GGTTGATCCCCAAAGATCA -3'
Posted On 2016-10-06