Incidental Mutation 'R0280:Polb'
ID 37459
Institutional Source Beutler Lab
Gene Symbol Polb
Ensembl Gene ENSMUSG00000031536
Gene Name polymerase (DNA directed), beta
Synonyms A430088C08Rik, Pol beta
MMRRC Submission 038502-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R0280 (G1)
Quality Score 186
Status Validated
Chromosome 8
Chromosomal Location 23118142-23143451 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 23130408 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Asparagine at position 173 (Y173N)
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: Y173N

PolyPhen 2 Score 0.989 (Sensitivity: 0.72; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000033938
Gene: ENSMUSG00000031536
AA Change: Y173N

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 0.4141 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 96.9%
  • 20x: 94.6%
Validation Efficiency 96% (55/57)
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: 52 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acsbg3 T A 17: 57,192,169 (GRCm39) Y577* probably null Het
Adam18 C T 8: 25,164,070 (GRCm39) G38R probably benign Het
Ankrd16 T G 2: 11,786,312 (GRCm39) V187G probably damaging Het
Ccdc110 A T 8: 46,396,487 (GRCm39) N793Y probably benign Het
Ccdc170 T C 10: 4,508,663 (GRCm39) I629T possibly damaging Het
Clcn6 A G 4: 148,093,172 (GRCm39) L836P probably damaging Het
Colgalt2 G T 1: 152,384,312 (GRCm39) A551S possibly damaging Het
Crocc T C 4: 140,755,737 (GRCm39) E1097G probably damaging Het
Csmd1 A T 8: 16,321,616 (GRCm39) V494E probably damaging Het
Drg1 A T 11: 3,206,537 (GRCm39) probably null Het
Dscam T C 16: 96,840,206 (GRCm39) K134E possibly damaging Het
Dyrk1b T C 7: 27,883,737 (GRCm39) Y198H probably damaging Het
Esr1 A G 10: 4,806,951 (GRCm39) D289G probably benign Het
Esr1 G T 10: 4,889,289 (GRCm39) V396F probably damaging Het
Evi5l T C 8: 4,243,133 (GRCm39) V339A probably damaging Het
Fat4 A T 3: 38,944,965 (GRCm39) Q1286L probably benign Het
Fcsk A T 8: 111,621,380 (GRCm39) V188D probably damaging Het
Frem1 T C 4: 82,887,681 (GRCm39) H1118R probably damaging Het
Fut9 C T 4: 25,619,852 (GRCm39) D321N probably benign Het
Gaa T G 11: 119,175,373 (GRCm39) V917G probably damaging Het
Gm973 GCC GC 1: 59,583,839 (GRCm39) probably null Het
Kidins220 A G 12: 25,060,140 (GRCm39) T767A probably damaging Het
Kif7 A G 7: 79,348,571 (GRCm39) S1257P probably benign Het
Ltn1 A G 16: 87,194,726 (GRCm39) L1391P probably damaging Het
Mast3 A G 8: 71,240,564 (GRCm39) V291A possibly damaging Het
Mast3 A G 8: 71,236,439 (GRCm39) Y681H probably damaging Het
Metrn C T 17: 26,014,109 (GRCm39) R239H probably benign Het
Mphosph10 C A 7: 64,026,451 (GRCm39) K666N possibly damaging Het
Mtbp C T 15: 55,449,857 (GRCm39) T433I probably benign Het
Mtmr2 A G 9: 13,710,545 (GRCm39) K365E probably damaging Het
Nanog A G 6: 122,690,357 (GRCm39) D229G probably damaging Het
Nkapd1 T C 9: 50,520,679 (GRCm39) T123A probably damaging Het
Npepps T C 11: 97,131,840 (GRCm39) N338S possibly damaging Het
Nphp4 T A 4: 152,636,393 (GRCm39) probably benign Het
Odad4 A T 11: 100,441,091 (GRCm39) K107N probably damaging Het
Or4g16 T C 2: 111,137,417 (GRCm39) F289S possibly damaging Het
Plcl2 A G 17: 50,914,062 (GRCm39) E357G probably damaging Het
R3hdm1 T A 1: 128,090,512 (GRCm39) S74T probably benign Het
Raet1d T A 10: 22,246,782 (GRCm39) C37S probably damaging Het
Reln G A 5: 22,432,511 (GRCm39) probably benign Het
Rps6kc1 T C 1: 190,541,197 (GRCm39) S369G probably damaging Het
Sgf29 A G 7: 126,270,743 (GRCm39) E108G probably benign Het
Sh3tc1 A G 5: 35,863,361 (GRCm39) L942P probably damaging Het
Slc22a27 A T 19: 7,874,187 (GRCm39) L188* probably null Het
Slc9a3 T A 13: 74,307,543 (GRCm39) I445N probably damaging Het
Sufu A T 19: 46,439,112 (GRCm39) probably benign Het
Tomm40 G A 7: 19,447,676 (GRCm39) T118I probably damaging Het
Ttn C T 2: 76,570,823 (GRCm39) R26690H probably damaging Het
Vmn2r16 A G 5: 109,488,005 (GRCm39) I293V possibly damaging Het
Vmn2r68 T A 7: 84,882,457 (GRCm39) probably benign Het
Vmn2r68 C G 7: 84,882,466 (GRCm39) probably null Het
Vsig8 A G 1: 172,389,105 (GRCm39) D119G probably benign 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
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
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'- ACTCAGGTGCAATGACAGAGACAAC -3'
(R):5'- AGCACATCAGAGCCTTCTTCCGTG -3'

Sequencing Primer
(F):5'- TGGGATAAACATGCCCAAGC -3'
(R):5'- CCAGGTGCTTTGATCTATAAACC -3'
Posted On 2013-05-23