Incidental Mutation 'R8015:Polr2b'
ID 617121
Institutional Source Beutler Lab
Gene Symbol Polr2b
Ensembl Gene ENSMUSG00000029250
Gene Name polymerase (RNA) II (DNA directed) polypeptide B
Synonyms RPB2
MMRRC Submission 067455-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.971) question?
Stock # R8015 (G1)
Quality Score 225.009
Status Validated
Chromosome 5
Chromosomal Location 77458331-77497175 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 77484353 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glycine at position 745 (D745G)
Ref Sequence ENSEMBL: ENSMUSP00000031167 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000031167]
AlphaFold Q8CFI7
Predicted Effect probably damaging
Transcript: ENSMUST00000031167
AA Change: D745G

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000031167
Gene: ENSMUSG00000029250
AA Change: D745G

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
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.8%
  • 20x: 99.2%
Validation Efficiency 100% (51/51)
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: 51 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Alad A G 4: 62,430,159 (GRCm39) V121A probably damaging Het
Anapc2 T A 2: 25,174,688 (GRCm39) Y684N probably benign Het
Atp10a G T 7: 58,453,245 (GRCm39) R808L probably benign Het
Best2 A G 8: 85,735,983 (GRCm39) V317A probably damaging Het
Bmal2 T C 6: 146,722,088 (GRCm39) S220P probably damaging Het
Cacnb4 A G 2: 52,354,655 (GRCm39) L241P probably damaging Het
Col6a5 T C 9: 105,758,940 (GRCm39) T2089A possibly damaging Het
Cttnbp2 G C 6: 18,426,092 (GRCm39) A762G possibly damaging Het
Defb13 G T 8: 22,436,828 (GRCm39) V8F possibly damaging Het
Dpp6 C T 5: 27,022,808 (GRCm39) probably benign Het
Fat4 A G 3: 39,036,065 (GRCm39) D3239G possibly damaging Het
Hmcn1 T G 1: 150,474,062 (GRCm39) R4793S possibly damaging Het
Hspa1a T A 17: 35,189,625 (GRCm39) Q426L probably damaging Het
Hycc2 A G 1: 58,574,641 (GRCm39) V300A possibly damaging Het
Il20rb T A 9: 100,356,947 (GRCm39) Y61F probably damaging Het
Iqcn C T 8: 71,169,441 (GRCm39) S1177L probably benign Het
Itgb1 T A 8: 129,448,882 (GRCm39) V496D possibly damaging Het
Jakmip1 T C 5: 37,317,109 (GRCm39) S102P unknown Het
Jmjd8 T A 17: 26,048,302 (GRCm39) F108I probably damaging Het
Krtap15-1 A G 16: 88,626,097 (GRCm39) T55A possibly damaging Het
Lce3d A T 3: 92,865,810 (GRCm39) probably benign Het
Lnpep C A 17: 17,766,761 (GRCm39) V702F probably damaging Het
Lox G A 18: 52,661,420 (GRCm39) A218V probably benign Het
Mcrs1 T A 15: 99,146,735 (GRCm39) K99* probably null Het
Mfsd8 G A 3: 40,801,270 (GRCm39) probably benign Het
Msto1 G T 3: 88,818,863 (GRCm39) P264Q probably damaging Het
Nrp2 C T 1: 62,784,567 (GRCm39) R239C probably damaging Het
Or2ad1 T C 13: 21,326,303 (GRCm39) D308G probably benign Het
Or5g25 G T 2: 85,478,136 (GRCm39) H176Q probably damaging Het
Pate2 A T 9: 35,581,814 (GRCm39) H36L probably damaging Het
Pate9 A G 9: 36,446,250 (GRCm39) V54A probably benign Het
Phf20l1 T G 15: 66,511,797 (GRCm39) N925K possibly damaging Het
Pnliprp2 G T 19: 58,754,714 (GRCm39) V253F probably damaging Het
Ptdss1 T A 13: 67,111,407 (GRCm39) W158R possibly damaging Het
Rcn3 T A 7: 44,734,331 (GRCm39) I226F probably damaging Het
Rhbdl1 C G 17: 26,054,825 (GRCm39) V157L probably damaging Het
Slc30a2 A G 4: 134,074,761 (GRCm39) T173A probably benign Het
Spata16 A G 3: 26,721,808 (GRCm39) T110A probably benign Het
Specc1l A G 10: 75,076,902 (GRCm39) K53E probably benign Het
Speg G T 1: 75,392,065 (GRCm39) probably benign Het
Spta1 T A 1: 174,067,737 (GRCm39) C2055S probably damaging Het
Tex14 G A 11: 87,400,426 (GRCm39) R406Q probably benign Het
Tmem150b C T 7: 4,719,327 (GRCm39) G198S probably null Het
Tnfrsf14 T G 4: 155,011,118 (GRCm39) Q81P probably damaging Het
Txndc17 A G 11: 72,098,568 (GRCm39) K40R probably benign Het
Ube3a T A 7: 58,934,504 (GRCm39) V560E probably damaging Het
Vmn1r14 A G 6: 57,211,015 (GRCm39) M198V probably damaging Het
Vmn2r23 G A 6: 123,681,500 (GRCm39) S136N probably benign Het
Vmn2r31 C T 7: 7,387,199 (GRCm39) V791I probably damaging Het
Wdfy4 T C 14: 32,829,704 (GRCm39) Y984C Het
Zfp386 T G 12: 116,023,027 (GRCm39) D248E probably damaging 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
R4526:Polr2b UTSW 5 77,474,561 (GRCm39) missense probably damaging 1.00
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
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'- TCTTGTTGAGAGCCATAAGGG -3'
(R):5'- AAAGCAGTCAGTGTTGTGTGC -3'

Sequencing Primer
(F):5'- CCATAAGGGCTTATTACTTGTCTGAG -3'
(R):5'- GTGCGGTTTTTAATCTTCCCAAG -3'
Posted On 2020-01-23