Incidental Mutation 'R8247:Polr2b'
ID 640697
Institutional Source Beutler Lab
Gene Symbol Polr2b
Ensembl Gene ENSMUSG00000029250
Gene Name polymerase (RNA) II (DNA directed) polypeptide B
Synonyms RPB2
MMRRC Submission 067674-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.971) question?
Stock # R8247 (G1)
Quality Score 225.009
Status Validated
Chromosome 5
Chromosomal Location 77458331-77497175 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 77468062 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Proline at position 121 (S121P)
Ref Sequence ENSEMBL: ENSMUSP00000031167 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000031167]
AlphaFold Q8CFI7
Predicted Effect possibly damaging
Transcript: ENSMUST00000031167
AA Change: S121P

PolyPhen 2 Score 0.936 (Sensitivity: 0.80; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000031167
Gene: ENSMUSG00000029250
AA Change: S121P

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: 99.9%
  • 10x: 99.7%
  • 20x: 98.9%
Validation Efficiency 99% (69/70)
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: 70 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
5730596B20Rik T C 6: 52,155,942 (GRCm39) S3P unknown Het
Abca15 A T 7: 119,936,445 (GRCm39) Y170F possibly damaging Het
Alpl C T 4: 137,473,764 (GRCm39) V313M probably damaging Het
Ankrd44 T C 1: 54,792,102 (GRCm39) H311R probably damaging Het
Atm A T 9: 53,361,870 (GRCm39) L2749Q Het
Bicd2 C T 13: 49,533,462 (GRCm39) R683W probably damaging Het
Brat1 C A 5: 140,698,893 (GRCm39) P342T possibly damaging Het
Camta1 T A 4: 151,159,721 (GRCm39) T482S probably damaging Het
Carhsp1 A G 16: 8,481,535 (GRCm39) V67A probably damaging Het
Carmil1 T A 13: 24,282,998 (GRCm39) N512I probably damaging Het
Ccdc126 C T 6: 49,316,775 (GRCm39) T85M probably damaging Het
Cd274 C T 19: 29,362,795 (GRCm39) Q286* probably null Het
Cep192 T A 18: 67,974,188 (GRCm39) I1097N probably benign Het
Cimip4 A C 15: 78,262,992 (GRCm39) S221A probably benign Het
Clvs1 A T 4: 9,281,885 (GRCm39) N110Y possibly damaging Het
Cntln A G 4: 85,019,017 (GRCm39) T102A probably benign Het
Cp A C 3: 20,020,570 (GRCm39) I188L possibly damaging Het
Crh A G 3: 19,748,291 (GRCm39) L117P probably benign Het
Dcaf1 A T 9: 106,731,427 (GRCm39) I635F possibly damaging Het
Dennd2c A G 3: 103,059,637 (GRCm39) D521G probably damaging Het
E2f2 C T 4: 135,900,126 (GRCm39) T12M possibly damaging Het
Eid2 G A 7: 27,967,972 (GRCm39) R198H probably damaging Het
Exosc4 G T 15: 76,213,279 (GRCm39) C74F probably damaging Het
Fanca A T 8: 124,010,694 (GRCm39) probably benign Het
Ganc A T 2: 120,267,181 (GRCm39) Q499L probably null Het
Gfy T C 7: 44,827,710 (GRCm39) T129A possibly damaging Het
Gli3 G T 13: 15,901,360 (GRCm39) M1582I possibly damaging Het
Gm4744 A G 6: 40,926,402 (GRCm39) S63P Het
Htr2b T C 1: 86,027,817 (GRCm39) T230A probably benign Het
Iqcb1 T A 16: 36,678,836 (GRCm39) N383K probably benign Het
Lpcat1 A T 13: 73,662,071 (GRCm39) I471F probably damaging Het
Lrch3 T G 16: 32,829,713 (GRCm39) L781* probably null Het
Lrif1 T A 3: 106,641,692 (GRCm39) S3T probably damaging Het
Lrp2 T A 2: 69,261,431 (GRCm39) R4503S possibly damaging Het
Lrrc8c T C 5: 105,756,310 (GRCm39) I695T probably damaging Het
Mak G A 13: 41,193,146 (GRCm39) T473M possibly damaging Het
Map2k5 A T 9: 63,279,019 (GRCm39) Y62N probably damaging Het
Mbd3l2 T C 9: 18,356,299 (GRCm39) L208P probably damaging Het
Myo18b T C 5: 112,840,062 (GRCm39) E2577G probably damaging Het
Nfia A T 4: 97,953,644 (GRCm39) T461S probably benign Het
Oaz3 A G 3: 94,343,741 (GRCm39) Y41H probably damaging Het
Or10ab5 T A 7: 108,245,370 (GRCm39) I138F probably damaging Het
Or1p1 C A 11: 74,180,315 (GRCm39) T281K noncoding transcript Het
Or2ad1 A G 13: 21,326,295 (GRCm39) S311P probably benign Het
Or51m1 T C 7: 103,578,783 (GRCm39) V251A possibly damaging Het
Pin1rt1 T C 2: 104,544,892 (GRCm39) E80G probably damaging Het
Pmpcb T C 5: 21,961,852 (GRCm39) Y457H probably damaging Het
Ppm1e C T 11: 87,122,101 (GRCm39) G619R probably benign Het
Pramel5 T A 4: 143,999,395 (GRCm39) M231L probably damaging Het
Prex2 G T 1: 11,270,194 (GRCm39) C1293F probably benign Het
Psg20 A G 7: 18,416,562 (GRCm39) F185L probably benign Het
Psg28 A G 7: 18,156,864 (GRCm39) V457A probably benign Het
Pxmp2 A G 5: 110,422,445 (GRCm39) L188P probably damaging Het
Scd3 A T 19: 44,227,003 (GRCm39) N279I possibly damaging Het
Scg2 T G 1: 79,414,236 (GRCm39) K162N possibly damaging Het
Sipa1l2 T C 8: 126,149,372 (GRCm39) E1629G probably benign Het
Slc27a2 T A 2: 126,395,515 (GRCm39) F147L probably benign Het
Smco1 T C 16: 32,092,557 (GRCm39) V76A probably benign Het
Spic T C 10: 88,511,923 (GRCm39) K111R probably damaging Het
Spidr A G 16: 15,786,390 (GRCm39) probably null Het
Sptbn1 T A 11: 30,063,906 (GRCm39) I1971F possibly damaging Het
Stard8 C T X: 98,109,570 (GRCm39) S155L probably benign Het
Tiam1 G A 16: 89,695,037 (GRCm39) T140M probably benign Het
Ttc28 G A 5: 111,381,207 (GRCm39) D1240N probably benign Het
Ufl1 T C 4: 25,250,606 (GRCm39) E749G probably benign Het
Vmn1r168 G T 7: 23,240,487 (GRCm39) V115F possibly damaging Het
Wars2 G A 3: 99,094,965 (GRCm39) V87I probably benign Het
Zdhhc14 T A 17: 5,736,031 (GRCm39) C170S probably damaging Het
Zfp113 C T 5: 138,143,296 (GRCm39) C318Y possibly damaging Het
Zfp367 A G 13: 64,300,482 (GRCm39) S108P 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
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
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'- AAAGAGATGGTGCCCCTTCG -3'
(R):5'- CATTGATAATAAAATAGCCACCGGG -3'

Sequencing Primer
(F):5'- TTCGCCAATGATGCCAAATG -3'
(R):5'- GGGATCCAAAGGACACTCATTCAG -3'
Posted On 2020-07-28