Incidental Mutation 'R6179:Polr2b'
ID 487922
Institutional Source Beutler Lab
Gene Symbol Polr2b
Ensembl Gene ENSMUSG00000029250
Gene Name polymerase (RNA) II (DNA directed) polypeptide B
Synonyms RPB2
MMRRC Submission 044321-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.970) question?
Stock # R6179 (G1)
Quality Score 225.009
Status Not validated
Chromosome 5
Chromosomal Location 77458331-77497175 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 77468824 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Threonine at position 200 (M200T)
Ref Sequence ENSEMBL: ENSMUSP00000031167 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000031167]
AlphaFold Q8CFI7
Predicted Effect probably damaging
Transcript: ENSMUST00000031167
AA Change: M200T

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000031167
Gene: ENSMUSG00000029250
AA Change: M200T

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
Predicted Effect noncoding transcript
Transcript: ENSMUST00000202146
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.5%
  • 10x: 97.7%
  • 20x: 93.5%
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: 52 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930426L09Rik T C 2: 19,003,653 (GRCm39) probably benign Het
4930590J08Rik T C 6: 91,919,311 (GRCm39) S657P probably damaging Het
Abca9 T C 11: 110,025,080 (GRCm39) I988V probably benign Het
Acte1 A G 7: 143,425,524 (GRCm39) T58A probably benign Het
Aox4 T A 1: 58,270,662 (GRCm39) D280E probably benign Het
Apob T A 12: 8,055,060 (GRCm39) L1353* probably null Het
Atp2b1 C T 10: 98,858,691 (GRCm39) R222C probably damaging Het
AW209491 T G 13: 14,811,668 (GRCm39) S174A possibly damaging Het
B930094E09Rik G C 18: 31,742,911 (GRCm39) probably benign Het
Cbln3 G T 14: 56,121,517 (GRCm39) P43Q possibly damaging Het
Ccdc181 A T 1: 164,107,487 (GRCm39) T57S probably benign Het
Ccr2 A C 9: 123,906,008 (GRCm39) N96T probably damaging Het
Cep131 T C 11: 119,956,837 (GRCm39) I868V probably benign Het
Chd2 A G 7: 73,094,071 (GRCm39) I1535T probably damaging Het
Chl1 A T 6: 103,660,204 (GRCm39) T377S probably benign Het
Cpeb3 A G 19: 37,065,853 (GRCm39) F439L probably damaging Het
Crb2 T C 2: 37,680,269 (GRCm39) V399A probably damaging Het
Cry2 C T 2: 92,244,187 (GRCm39) G329R probably damaging Het
Dock4 A G 12: 40,781,868 (GRCm39) E691G probably benign Het
Edil3 A T 13: 88,970,108 (GRCm39) H3L probably benign Het
Endod1 T C 9: 14,268,757 (GRCm39) I243V probably benign Het
Fpr3 G A 17: 18,190,919 (GRCm39) W63* probably null Het
Gtse1 T G 15: 85,753,158 (GRCm39) N424K possibly damaging Het
Kcnt1 G A 2: 25,783,192 (GRCm39) V252M probably damaging Het
Kifbp G A 10: 62,399,029 (GRCm39) Q130* probably null Het
Lmbrd2 T G 15: 9,149,262 (GRCm39) I48M probably damaging Het
Lrrc7 T G 3: 158,059,069 (GRCm39) I13L probably damaging Het
Mbd4 A G 6: 115,822,386 (GRCm39) S408P probably benign Het
Mphosph10 A G 7: 64,028,529 (GRCm39) V542A possibly damaging Het
Msto1 C A 3: 88,818,254 (GRCm39) R331L probably damaging Het
Myh10 G A 11: 68,692,979 (GRCm39) E1425K probably damaging Het
Nup43 T C 10: 7,554,437 (GRCm39) I340T probably benign Het
Or1j4 T C 2: 36,740,846 (GRCm39) S263P possibly damaging Het
Pcm1 T A 8: 41,736,669 (GRCm39) M884K probably damaging Het
Phf20 T A 2: 156,140,573 (GRCm39) L749H probably damaging Het
Pigp T C 16: 94,171,226 (GRCm39) R22G probably null Het
Ppig T A 2: 69,580,471 (GRCm39) D668E unknown Het
Prss3 G A 6: 41,352,060 (GRCm39) R68C probably benign Het
Retreg3 G A 11: 100,994,721 (GRCm39) probably benign Het
Shank1 T C 7: 44,006,630 (GRCm39) F2116L possibly damaging Het
Spg21 T C 9: 65,376,090 (GRCm39) S33P possibly damaging Het
Spns3 A G 11: 72,390,349 (GRCm39) S432P probably damaging Het
Stra6 A G 9: 58,042,452 (GRCm39) E27G probably damaging Het
Tanc1 A G 2: 59,673,320 (GRCm39) Q1468R probably benign Het
Tbce T G 13: 14,194,362 (GRCm39) E99A probably benign Het
Tmem106b T C 6: 13,084,252 (GRCm39) V252A probably damaging Het
Trim10 A G 17: 37,187,923 (GRCm39) T380A probably damaging Het
Trim31 T A 17: 37,220,501 (GRCm39) D472E probably damaging Het
Vmn2r28 G A 7: 5,491,003 (GRCm39) Q415* probably null Het
Vwf G A 6: 125,626,252 (GRCm39) C7Y unknown Het
Yeats2 C T 16: 20,033,225 (GRCm39) P1088L probably benign Het
Zfp40 C A 17: 23,397,354 (GRCm39) V48L 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
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'- GGAAAGTATGCATTCCTACAGATAATC -3'
(R):5'- TGTTTAAGTAGGTAAAGCAAAGCAC -3'

Sequencing Primer
(F):5'- AAGTGACAGTTGAGTTATTTAAGGTG -3'
(R):5'- GCACAAAGGAAAAGCCCAG -3'
Posted On 2017-10-10