Incidental Mutation 'R0788:Polb'
ID 76351
Institutional Source Beutler Lab
Gene Symbol Polb
Ensembl Gene ENSMUSG00000031536
Gene Name polymerase (DNA directed), beta
Synonyms A430088C08Rik, Pol beta
MMRRC Submission 038968-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R0788 (G1)
Quality Score 225
Status Validated
Chromosome 8
Chromosomal Location 23118142-23143451 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 23132354 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glycine at position 130 (D130G)
Ref Sequence ENSEMBL: ENSMUSP00000033938 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000033938] [ENSMUST00000210950]
AlphaFold Q8K409
Predicted Effect probably null
Transcript: ENSMUST00000033938
AA Change: D130G

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000033938
Gene: ENSMUSG00000031536
AA Change: D130G

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 0.0899 question?
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.7%
  • 10x: 96.9%
  • 20x: 93.0%
Validation Efficiency 98% (53/54)
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: 51 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4833420G17Rik T A 13: 119,610,468 (GRCm39) Y380* probably null Het
4931406B18Rik C A 7: 43,148,623 (GRCm39) S196I probably damaging Het
Ablim2 T C 5: 36,015,245 (GRCm39) S519P probably benign Het
Adnp2 A C 18: 80,173,219 (GRCm39) C397G probably benign Het
Aldh1l2 A G 10: 83,352,028 (GRCm39) S156P probably damaging Het
Bcl2l15 G T 3: 103,740,794 (GRCm39) probably null Het
Brd9 T A 13: 74,092,986 (GRCm39) probably benign Het
Cars2 A C 8: 11,579,672 (GRCm39) I262R possibly damaging Het
Ccdc106 T C 7: 5,060,533 (GRCm39) probably benign Het
Cdh3 G A 8: 107,268,047 (GRCm39) V361M probably benign Het
Cdhr1 A C 14: 36,809,332 (GRCm39) probably null Het
Cdk5rap2 A G 4: 70,225,468 (GRCm39) I559T possibly damaging Het
Cdkn2aip T A 8: 48,166,798 (GRCm39) Q3L possibly damaging Het
Chd1 G T 17: 15,927,376 (GRCm39) V10F possibly damaging Het
Col4a4 G A 1: 82,502,717 (GRCm39) P356S unknown Het
Col6a4 T C 9: 105,949,197 (GRCm39) K813E probably benign Het
Cttnbp2 G A 6: 18,423,834 (GRCm39) T830I probably damaging Het
Cyp2t4 A G 7: 26,854,588 (GRCm39) M23V probably null Het
Cyp3a16 T C 5: 145,401,886 (GRCm39) K59E probably benign Het
Dpysl5 G A 5: 30,946,185 (GRCm39) probably null Het
E130308A19Rik T A 4: 59,719,847 (GRCm39) Y460N possibly damaging Het
Ear6 T A 14: 52,091,487 (GRCm39) C11* probably null Het
Fat1 C T 8: 45,477,020 (GRCm39) T1999M probably benign Het
Gsdmd T A 15: 75,736,103 (GRCm39) C77* probably null Het
Hsp90ab1 ACTTCTT ACTT 17: 45,880,425 (GRCm39) probably benign Het
Kif28 A T 1: 179,532,788 (GRCm39) probably benign Het
Krt6b A G 15: 101,585,954 (GRCm39) I373T probably damaging Het
Lgr5 T C 10: 115,288,902 (GRCm39) T509A probably damaging Het
Mapkbp1 C T 2: 119,854,482 (GRCm39) P1354S probably benign Het
Nat10 A G 2: 103,573,460 (GRCm39) S346P probably damaging Het
Ncoa2 T C 1: 13,237,113 (GRCm39) probably benign Het
Necap1 C T 6: 122,858,495 (GRCm39) R113W probably damaging Het
Or1l4 T A 2: 37,092,035 (GRCm39) Y261N possibly damaging Het
Orc4 A T 2: 48,827,479 (GRCm39) V38E possibly damaging Het
Per1 G A 11: 68,992,185 (GRCm39) probably benign Het
Ppcs T C 4: 119,279,375 (GRCm39) N59S probably damaging Het
Ppp2ca A G 11: 52,003,969 (GRCm39) E42G possibly damaging Het
Ptprf T C 4: 118,083,663 (GRCm39) T807A probably damaging Het
Rapgef2 A C 3: 79,006,502 (GRCm39) F284V possibly damaging Het
Sestd1 A T 2: 77,022,060 (GRCm39) F544I probably damaging Het
Slfn3 G A 11: 83,103,662 (GRCm39) G178S possibly damaging Het
Supt6 G A 11: 78,098,598 (GRCm39) probably benign Het
Tas2r109 T A 6: 132,957,264 (GRCm39) Q222L probably benign Het
Tekt4 A C 17: 25,691,021 (GRCm39) D109A probably damaging Het
Tob2 C A 15: 81,735,903 (GRCm39) R22L probably damaging Het
Ttn T G 2: 76,653,282 (GRCm39) E178D possibly damaging Het
Ube2u C A 4: 100,371,937 (GRCm39) probably benign Het
Uggt2 A G 14: 119,332,812 (GRCm39) probably benign Het
Vstm2a T C 11: 16,209,968 (GRCm39) F65L probably damaging Het
Zfp57 A G 17: 37,317,092 (GRCm39) probably benign Het
Znrf3 G T 11: 5,231,320 (GRCm39) P731Q 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
R0280:Polb UTSW 8 23,130,408 (GRCm39) missense probably damaging 0.99
R0383:Polb UTSW 8 23,130,011 (GRCm39) nonsense 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'- TCTGCACCAAGCTCAGCATTTCTG -3'
(R):5'- ACAAGCTGTGACTTCTATTGCTGCC -3'

Sequencing Primer
(F):5'- tgtatctgaaagagagtaaggatgg -3'
(R):5'- TATCTCTAGCCAGTAAGAGTGCC -3'
Posted On 2013-10-16