Incidental Mutation 'R7328:Polr2b'
ID 569043
Institutional Source Beutler Lab
Gene Symbol Polr2b
Ensembl Gene ENSMUSG00000029250
Gene Name polymerase (RNA) II (DNA directed) polypeptide B
Synonyms RPB2
MMRRC Submission 045421-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.971) question?
Stock # R7328 (G1)
Quality Score 225.009
Status Not validated
Chromosome 5
Chromosomal Location 77458331-77497175 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 77463846 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Proline to Leucine at position 81 (P81L)
Ref Sequence ENSEMBL: ENSMUSP00000031167 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000031167]
AlphaFold Q8CFI7
Predicted Effect probably damaging
Transcript: ENSMUST00000031167
AA Change: P81L

PolyPhen 2 Score 0.997 (Sensitivity: 0.41; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000031167
Gene: ENSMUSG00000029250
AA Change: P81L

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: 99.7%
  • 20x: 99.0%
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: 51 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4933427D14Rik C G 11: 72,060,606 (GRCm39) probably null Het
Abca13 T A 11: 9,241,545 (GRCm39) V1136E probably benign Het
Arl4c C A 1: 88,629,239 (GRCm39) E50* probably null Het
Atxn7l1 T C 12: 33,198,502 (GRCm39) probably null Het
Ctdsp1 A T 1: 74,433,199 (GRCm39) I115F probably damaging Het
Cyp2j5 A G 4: 96,551,450 (GRCm39) V91A probably damaging Het
Dscam T A 16: 96,446,235 (GRCm39) K1469* probably null Het
Elf2 A G 3: 51,174,198 (GRCm39) C110R probably damaging Het
Ephb1 A G 9: 102,072,438 (GRCm39) Y114H probably damaging Het
Ephb2 C T 4: 136,386,245 (GRCm39) probably null Het
Fbxw20 C A 9: 109,061,383 (GRCm39) C122F probably damaging Het
Flnb T C 14: 7,883,788 (GRCm38) I338T possibly damaging Het
Flnb T A 14: 7,894,660 (GRCm38) Y819* probably null Het
Foxo3 A T 10: 42,073,258 (GRCm39) S420T probably benign Het
Herpud1 T C 8: 95,113,248 (GRCm39) V10A possibly damaging Het
Hmcn1 A T 1: 150,514,617 (GRCm39) V3585E possibly damaging Het
Hsdl1 T C 8: 120,292,830 (GRCm39) T202A probably benign Het
Htr1d G A 4: 136,170,614 (GRCm39) S281N probably benign Het
Igkv14-111 T A 6: 68,233,709 (GRCm39) I70N probably damaging Het
Igkv8-34 A G 6: 70,021,328 (GRCm39) S45P probably damaging Het
Inha T C 1: 75,486,760 (GRCm39) Y352H probably damaging Het
Lats1 A T 10: 7,581,311 (GRCm39) M699L possibly damaging Het
Marchf9 T C 10: 126,894,165 (GRCm39) E146G probably damaging Het
Mcm8 T C 2: 132,674,777 (GRCm39) V443A probably benign Het
Melk A T 4: 44,332,931 (GRCm39) S296C probably benign Het
Myo18a T C 11: 77,698,737 (GRCm39) S4P Het
Myof T C 19: 37,904,847 (GRCm39) Y1646C probably damaging Het
Noc4l C A 5: 110,796,789 (GRCm39) A498S possibly damaging Het
Nrxn3 T C 12: 88,762,345 (GRCm39) S131P probably benign Het
Or5ae2 T C 7: 84,506,507 (GRCm39) I312T probably benign Het
Or5ak23 A G 2: 85,244,668 (GRCm39) I185T probably benign Het
Or5j3 GTACTTTTT GT 2: 86,128,338 (GRCm39) probably null Het
Or8g23 T C 9: 38,971,857 (GRCm39) Y35C probably damaging Het
Pcp4l1 G A 1: 171,002,034 (GRCm39) A42V possibly damaging Het
Phldb2 T A 16: 45,578,572 (GRCm39) probably null Het
Rbfa C A 18: 80,236,454 (GRCm39) G215C probably benign Het
Rdh19 T C 10: 127,692,896 (GRCm39) S188P probably damaging Het
Scn9a T C 2: 66,314,931 (GRCm39) M1596V probably benign Het
Sele A T 1: 163,876,844 (GRCm39) Y40F probably benign Het
Setd1b T A 5: 123,290,442 (GRCm39) V803D unknown Het
Siglecf C T 7: 43,001,691 (GRCm39) T167I possibly damaging Het
Slc39a6 T C 18: 24,733,987 (GRCm39) E234G probably benign Het
Slco1a1 T A 6: 141,882,134 (GRCm39) D145V possibly damaging Het
Son G A 16: 91,455,278 (GRCm39) V1342I probably benign Het
Sybu G A 15: 44,651,190 (GRCm39) P38L not run Het
Taf15 C T 11: 83,375,658 (GRCm39) T41M possibly damaging Het
Tm4sf4 A T 3: 57,333,925 (GRCm39) N71Y probably benign Het
Tm7sf2 C T 19: 6,114,156 (GRCm39) V226I possibly damaging Het
Trim66 C A 7: 109,056,958 (GRCm39) Q1066H probably damaging Het
Tyw1 T C 5: 130,291,685 (GRCm39) V51A probably benign Het
Vav3 A T 3: 109,410,744 (GRCm39) I192L 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
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
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'- TTGAGTTGCAACTGATTATGACC -3'
(R):5'- AGGGGTAGAGTGTTACCTAGTATAC -3'

Sequencing Primer
(F):5'- CTTGGTCAGACAACAGCT -3'
(R):5'- AGGTCTTACAGTCTACACTAAAACC -3'
Posted On 2019-09-13