Incidental Mutation 'R7209:Polr2b'
ID 560932
Institutional Source Beutler Lab
Gene Symbol Polr2b
Ensembl Gene ENSMUSG00000029250
Gene Name polymerase (RNA) II (DNA directed) polypeptide B
Synonyms RPB2
MMRRC Submission 045338-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.970) question?
Stock # R7209 (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 A at 77491026 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Phenylalanine to Isoleucine at position 956 (F956I)
Ref Sequence ENSEMBL: ENSMUSP00000031167 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000031167]
AlphaFold Q8CFI7
Predicted Effect probably damaging
Transcript: ENSMUST00000031167
AA Change: F956I

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000031167
Gene: ENSMUSG00000029250
AA Change: F956I

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: 98.8%
Validation Efficiency 100% (67/67)
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: 69 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adam7 A G 14: 68,767,268 (GRCm39) Y61H probably damaging Het
Adgrb1 T G 15: 74,441,797 (GRCm39) V966G possibly damaging Het
Adh5 G A 3: 138,148,909 (GRCm39) probably benign Het
Akr1b8 T C 6: 34,333,207 (GRCm39) V28A probably damaging Het
Apbb1 T A 7: 105,215,292 (GRCm39) I450F probably damaging Het
Arhgap23 C T 11: 97,366,911 (GRCm39) T1064I probably damaging Het
Arhgap23 G C 11: 97,383,273 (GRCm39) probably null Het
Atg4b A G 1: 93,702,955 (GRCm39) I128M probably damaging Het
Baat A T 4: 49,503,065 (GRCm39) I19N probably damaging Het
Bspry T G 4: 62,404,852 (GRCm39) I216S possibly damaging Het
Commd9 T A 2: 101,725,483 (GRCm39) S19T possibly damaging Het
Cr2 A G 1: 194,851,032 (GRCm39) C145R probably damaging Het
Cyp2c68 A G 19: 39,677,649 (GRCm39) L447P probably damaging Het
Depdc1b T C 13: 108,519,389 (GRCm39) M333T possibly damaging Het
Dhx9 T C 1: 153,340,369 (GRCm39) T710A possibly damaging Het
Dnah5 T C 15: 28,459,371 (GRCm39) V4530A possibly damaging Het
Dohh T A 10: 81,221,874 (GRCm39) H89Q probably damaging Het
Dop1b T A 16: 93,566,733 (GRCm39) N1171K probably benign Het
Dscam T C 16: 96,451,544 (GRCm39) probably null Het
Entpd5 T A 12: 84,443,702 (GRCm39) S14C probably benign Het
Eqtn G A 4: 94,813,806 (GRCm39) S125F probably damaging Het
Erp44 A T 4: 48,211,704 (GRCm39) D197E probably benign Het
Fgf18 A T 11: 33,084,315 (GRCm39) D46E probably benign Het
Foxa1 T A 12: 57,590,077 (GRCm39) M48L probably benign Het
Gabrg1 C A 5: 70,911,513 (GRCm39) C417F probably damaging Het
Glrp1 T A 1: 88,431,004 (GRCm39) Q122L unknown Het
Gm5622 A G 14: 51,893,363 (GRCm39) I97V possibly damaging Het
Gusb A G 5: 130,027,387 (GRCm39) V306A probably benign Het
Hars1 A G 18: 36,906,593 (GRCm39) S126P probably benign Het
Herc1 A G 9: 66,292,314 (GRCm39) S356G possibly damaging Het
Hydin C A 8: 111,216,424 (GRCm39) Y1336* probably null Het
Iftap T C 2: 101,396,727 (GRCm39) *217W probably null Het
Kin T C 2: 10,096,564 (GRCm39) Y138H possibly damaging Het
Lypd2 C T 15: 74,604,266 (GRCm39) V101M probably benign Het
Madcam1 A T 10: 79,500,892 (GRCm39) T70S possibly damaging Het
Man1a2 A G 3: 100,554,395 (GRCm39) C112R unknown Het
Mia2 T A 12: 59,201,176 (GRCm39) V198E possibly damaging Het
Mpdz C T 4: 81,225,114 (GRCm39) V1438M possibly damaging Het
Mtif2 G A 11: 29,479,996 (GRCm39) V21M probably benign Het
Nbeal1 G C 1: 60,276,310 (GRCm39) V684L probably benign Het
Nln G A 13: 104,209,406 (GRCm39) Q56* probably null Het
Nlrp4b T C 7: 10,444,297 (GRCm39) V82A probably benign Het
Obscn C A 11: 58,975,933 (GRCm39) E2065* probably null Het
Or10g1 A G 14: 52,647,550 (GRCm39) C260R possibly damaging Het
Pilrb2 C T 5: 137,869,126 (GRCm39) probably null Het
Plekhh1 C A 12: 79,097,150 (GRCm39) D99E probably benign Het
Ppp3cc A G 14: 70,504,947 (GRCm39) F20L probably benign Het
Prmt9 T C 8: 78,291,627 (GRCm39) V333A probably benign Het
Psd4 T C 2: 24,287,357 (GRCm39) S430P probably damaging Het
Relch C A 1: 105,678,082 (GRCm39) P1136T probably damaging Het
Rrp12 A C 19: 41,861,388 (GRCm39) V973G possibly damaging Het
Rxfp2 A G 5: 149,976,563 (GRCm39) probably null Het
S100a6 G A 3: 90,521,095 (GRCm39) A8T possibly damaging Het
Sgsm2 C A 11: 74,745,151 (GRCm39) G717V probably damaging Het
Sipa1 A G 19: 5,705,003 (GRCm39) Y531H probably damaging Het
Slc45a1 A C 4: 150,719,669 (GRCm39) probably null Het
Spopfm3 A T 3: 94,106,012 (GRCm39) Q110L probably benign Het
Srbd1 C A 17: 86,308,948 (GRCm39) L743F probably damaging Het
Taar2 A T 10: 23,816,597 (GRCm39) I46F possibly damaging Het
Tmem241 A T 18: 12,237,229 (GRCm39) V69D probably damaging Het
Tns1 T C 1: 73,993,074 (GRCm39) S535G possibly damaging Het
Trgc3 A G 13: 19,445,334 (GRCm39) N94S probably benign Het
Ttc34 C A 4: 154,923,585 (GRCm39) P98Q probably damaging Het
Ubr1 C A 2: 120,693,246 (GRCm39) R1720L probably benign Het
Ubr3 T A 2: 69,846,478 (GRCm39) D1597E probably benign Het
Unc79 T C 12: 103,091,883 (GRCm39) M1930T probably benign Het
Vmn2r100 A T 17: 19,751,576 (GRCm39) I603F not run Het
Vps26b A T 9: 26,921,288 (GRCm39) S304T probably benign Het
Zfp952 A T 17: 33,222,444 (GRCm39) T308S possibly 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
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'- AGAGGTAGGTGTCTCCAGTCTTTC -3'
(R):5'- GGCTCAATGATCAGAGAAATGGTC -3'

Sequencing Primer
(F):5'- TGCCTAACCCAGAGTTGTATTG -3'
(R):5'- TCAGAGAAATGGTCACCAAAATG -3'
Posted On 2019-06-26