Incidental Mutation 'R4526:Polr2b'
ID 334439
Institutional Source Beutler Lab
Gene Symbol Polr2b
Ensembl Gene ENSMUSG00000029250
Gene Name polymerase (RNA) II (DNA directed) polypeptide B
Synonyms RPB2
MMRRC Submission 041591-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.970) question?
Stock # R4526 (G1)
Quality Score 225
Status Not validated
Chromosome 5
Chromosomal Location 77458331-77497175 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to G at 77474561 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Glycine at position 466 (V466G)
Ref Sequence ENSEMBL: ENSMUSP00000031167 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000031167]
AlphaFold Q8CFI7
Predicted Effect probably damaging
Transcript: ENSMUST00000031167
AA Change: V466G

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000031167
Gene: ENSMUSG00000029250
AA Change: V466G

DomainStartEndE-ValueType
low complexity region 1 16 N/A INTRINSIC
Pfam:RNA_pol_Rpb2_1 38 442 2.5e-69 PFAM
Pfam:RNA_pol_Rpb2_2 201 394 3.7e-57 PFAM
Pfam:RNA_pol_Rpb2_3 468 532 6.1e-25 PFAM
Pfam:RNA_pol_Rpb2_4 567 629 7.4e-27 PFAM
Pfam:RNA_pol_Rpb2_5 653 700 1.6e-22 PFAM
Pfam:RNA_pol_Rpb2_6 707 1080 4.5e-129 PFAM
Pfam:RNA_pol_Rpb2_7 1082 1174 3.3e-35 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000132134
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 97.0%
  • 20x: 94.4%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes the second largest subunit of RNA polymerase II (Pol II), a DNA-dependent RNA polymerase that catalyzes the transcription of DNA into precursors of mRNA, snRNA and microRNA. This subunit and the largest subunit form opposite sides of the center cleft of Pol II. Deletion of the flap loop region of this subunit results in a decrease in the rate of transcriptional elongation. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Dec 2014]
Allele List at MGI
Other mutations in this stock
Total: 37 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930474N05Rik C T 14: 35,818,535 (GRCm39) R178C probably damaging Het
Adamts16 G A 13: 70,927,637 (GRCm39) probably benign Het
Adgre4 C A 17: 56,092,016 (GRCm39) S92* probably null Het
Arl13b T C 16: 62,632,374 (GRCm39) D73G probably damaging Het
Cd109 CATTTATTTATTTATTTATTTATTTATTTATTTAT CATTTATTTATTTATTTATTTATTTATTTATTTATTTAT 9: 78,619,782 (GRCm39) probably benign Het
Crebzf A C 7: 90,092,968 (GRCm39) E16A possibly damaging Het
D430041D05Rik A G 2: 104,022,778 (GRCm39) probably null Het
Dnah1 C A 14: 31,007,955 (GRCm39) D2151Y probably benign Het
Gli3 A G 13: 15,888,216 (GRCm39) K544E probably damaging Het
Gm17542 T C 10: 58,549,435 (GRCm39) D31G probably null Het
Lcn9 A C 2: 25,714,520 (GRCm39) K128T possibly damaging Het
Lman2l T C 1: 36,477,844 (GRCm39) E164G probably damaging Het
Lpin2 T A 17: 71,544,373 (GRCm39) probably null Het
Ly75 G A 2: 60,161,117 (GRCm39) T900M probably benign Het
Mapk15 A T 15: 75,867,104 (GRCm39) I74F possibly damaging Het
Myh10 C T 11: 68,705,875 (GRCm39) T2007I probably benign Het
Nek1 T C 8: 61,559,978 (GRCm39) S937P probably damaging Het
Oas1b T A 5: 120,960,167 (GRCm39) probably null Het
Or4x6 T C 2: 89,949,016 (GRCm39) K309E probably benign Het
Or5l13 T C 2: 87,779,753 (GRCm39) T275A probably benign Het
Or8h8 C T 2: 86,753,339 (GRCm39) C179Y possibly damaging Het
Otogl G A 10: 107,722,841 (GRCm39) P297S probably damaging Het
Plekhm1 A G 11: 103,286,130 (GRCm39) S102P probably damaging Het
Plvap G A 8: 71,960,415 (GRCm39) R334W probably damaging Het
Ptpn13 T C 5: 103,649,335 (GRCm39) I246T probably benign Het
Rims2 A T 15: 39,301,113 (GRCm39) K281N probably damaging Het
Scamp4 T C 10: 80,446,891 (GRCm39) F108S probably damaging Het
Snrnp200 A G 2: 127,071,022 (GRCm39) N1101S probably benign Het
Sntb2 C A 8: 107,736,595 (GRCm39) L490M probably damaging Het
Ssu2 A G 6: 112,359,383 (GRCm39) V79A possibly damaging Het
Stard7 A G 2: 127,139,128 (GRCm39) S347G probably benign Het
Usp5 C G 6: 124,799,593 (GRCm39) K318N possibly damaging Het
Vmn2r6 A G 3: 64,445,145 (GRCm39) V860A probably benign Het
Vmn2r60 A G 7: 41,844,667 (GRCm39) T677A probably damaging Het
Zfp318 T A 17: 46,723,284 (GRCm39) H1762Q probably benign Het
Zmynd8 TTGCTGCTGCTGCTGCTG TTGCTGCTGCTGCTG 2: 165,649,527 (GRCm39) probably benign Het
Zng1 A G 19: 24,935,328 (GRCm39) Y59H probably benign Het
Other mutations in Polr2b
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL02026:Polr2b APN 5 77,480,099 (GRCm39) missense probably benign
IGL02069:Polr2b APN 5 77,491,044 (GRCm39) missense probably benign 0.01
IGL03218:Polr2b APN 5 77,463,764 (GRCm39) missense probably benign 0.03
R0007:Polr2b UTSW 5 77,488,284 (GRCm39) missense probably benign 0.02
R0056:Polr2b UTSW 5 77,482,382 (GRCm39) missense possibly damaging 0.55
R0076:Polr2b UTSW 5 77,474,408 (GRCm39) missense possibly damaging 0.78
R0099:Polr2b UTSW 5 77,468,797 (GRCm39) splice site probably benign
R0114:Polr2b UTSW 5 77,491,110 (GRCm39) missense probably damaging 1.00
R0193:Polr2b UTSW 5 77,467,923 (GRCm39) missense probably damaging 1.00
R0481:Polr2b UTSW 5 77,479,929 (GRCm39) missense possibly damaging 0.90
R0607:Polr2b UTSW 5 77,461,006 (GRCm39) unclassified probably benign
R1233:Polr2b UTSW 5 77,482,412 (GRCm39) missense probably benign
R1597:Polr2b UTSW 5 77,473,948 (GRCm39) missense probably damaging 1.00
R1674:Polr2b UTSW 5 77,474,470 (GRCm39) missense possibly damaging 0.83
R1696:Polr2b UTSW 5 77,490,495 (GRCm39) missense probably benign 0.12
R1704:Polr2b UTSW 5 77,490,407 (GRCm39) missense possibly damaging 0.95
R1871:Polr2b UTSW 5 77,474,374 (GRCm39) splice site probably benign
R2114:Polr2b UTSW 5 77,468,817 (GRCm39) missense probably damaging 1.00
R2137:Polr2b UTSW 5 77,468,193 (GRCm39) missense probably benign 0.18
R2305:Polr2b UTSW 5 77,468,284 (GRCm39) splice site probably benign
R3921:Polr2b UTSW 5 77,474,500 (GRCm39) missense probably damaging 1.00
R4027:Polr2b UTSW 5 77,496,252 (GRCm39) missense possibly damaging 0.88
R4031:Polr2b UTSW 5 77,496,252 (GRCm39) missense possibly damaging 0.88
R4750:Polr2b UTSW 5 77,479,886 (GRCm39) missense possibly damaging 0.92
R4827:Polr2b UTSW 5 77,490,398 (GRCm39) missense probably benign
R5244:Polr2b UTSW 5 77,490,847 (GRCm39) intron probably benign
R5360:Polr2b UTSW 5 77,496,993 (GRCm39) missense possibly damaging 0.90
R5628:Polr2b UTSW 5 77,461,063 (GRCm39) missense probably damaging 0.98
R5928:Polr2b UTSW 5 77,493,189 (GRCm39) missense probably damaging 1.00
R6009:Polr2b UTSW 5 77,468,099 (GRCm39) missense probably benign
R6179:Polr2b UTSW 5 77,468,824 (GRCm39) missense probably damaging 1.00
R6251:Polr2b UTSW 5 77,496,141 (GRCm39) missense probably benign 0.00
R7209:Polr2b UTSW 5 77,491,026 (GRCm39) missense probably damaging 1.00
R7303:Polr2b UTSW 5 77,468,868 (GRCm39) missense probably benign 0.04
R7328:Polr2b UTSW 5 77,463,846 (GRCm39) missense probably damaging 1.00
R7345:Polr2b UTSW 5 77,496,966 (GRCm39) missense possibly damaging 0.55
R7471:Polr2b UTSW 5 77,468,913 (GRCm39) nonsense probably null
R7581:Polr2b UTSW 5 77,474,551 (GRCm39) missense probably damaging 1.00
R7697:Polr2b UTSW 5 77,468,059 (GRCm39) missense probably damaging 1.00
R7699:Polr2b UTSW 5 77,488,268 (GRCm39) missense probably benign 0.00
R7700:Polr2b UTSW 5 77,488,268 (GRCm39) missense probably benign 0.00
R7956:Polr2b UTSW 5 77,468,092 (GRCm39) missense probably benign 0.35
R7995:Polr2b UTSW 5 77,473,614 (GRCm39) missense possibly damaging 0.96
R8015:Polr2b UTSW 5 77,484,353 (GRCm39) missense probably damaging 1.00
R8247:Polr2b UTSW 5 77,468,062 (GRCm39) missense possibly damaging 0.94
R8318:Polr2b UTSW 5 77,483,576 (GRCm39) missense probably benign 0.00
R8686:Polr2b UTSW 5 77,483,510 (GRCm39) missense probably damaging 1.00
R8850:Polr2b UTSW 5 77,463,761 (GRCm39) missense probably benign 0.00
R9253:Polr2b UTSW 5 77,493,224 (GRCm39) missense probably benign 0.16
R9275:Polr2b UTSW 5 77,471,485 (GRCm39) missense probably damaging 1.00
R9278:Polr2b UTSW 5 77,471,485 (GRCm39) missense probably damaging 1.00
X0054:Polr2b UTSW 5 77,496,152 (GRCm39) missense probably damaging 0.97
Z1088:Polr2b UTSW 5 77,493,248 (GRCm39) missense probably damaging 1.00
Z1088:Polr2b UTSW 5 77,490,569 (GRCm39) missense possibly damaging 0.95
Z1176:Polr2b UTSW 5 77,479,818 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- GGTATCATCTCTGCTGAAGATGC -3'
(R):5'- TGAACTGTCTCTGGATTCAGAC -3'

Sequencing Primer
(F):5'- CATCTCTGCTGAAGATGCATATTTC -3'
(R):5'- TCACATCACATAGTAGTAGTAGCAGC -3'
Posted On 2015-08-18