Incidental Mutation 'R0481:Polr2b'
ID 43357
Institutional Source Beutler Lab
Gene Symbol Polr2b
Ensembl Gene ENSMUSG00000029250
Gene Name polymerase (RNA) II (DNA directed) polypeptide B
Synonyms RPB2
MMRRC Submission 038681-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.970) question?
Stock # R0481 (G1)
Quality Score 225
Status Validated
Chromosome 5
Chromosomal Location 77458331-77497175 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 77479929 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Valine at position 561 (I561V)
Ref Sequence ENSEMBL: ENSMUSP00000031167 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000031167]
AlphaFold Q8CFI7
Predicted Effect possibly damaging
Transcript: ENSMUST00000031167
AA Change: I561V

PolyPhen 2 Score 0.896 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000031167
Gene: ENSMUSG00000029250
AA Change: I561V

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
Meta Mutation Damage Score 0.0852 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.3%
  • 10x: 96.5%
  • 20x: 93.3%
Validation Efficiency 95% (89/94)
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: 87 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcg4 T A 9: 44,190,666 (GRCm39) N39Y probably benign Het
Adamts10 C T 17: 33,768,347 (GRCm39) Q840* probably null Het
Aff2 C T X: 68,878,248 (GRCm39) T678I probably damaging Het
Ahctf1 A G 1: 179,587,836 (GRCm39) V1418A probably benign Het
Ankrd11 G A 8: 123,626,775 (GRCm39) R136C probably damaging Het
Arf5 A G 6: 28,426,075 (GRCm39) Y154C probably damaging Het
AW551984 A G 9: 39,511,912 (GRCm39) V33A probably null Het
B4galt5 A G 2: 167,151,154 (GRCm39) L118P probably damaging Het
Bcl9l A G 9: 44,417,979 (GRCm39) I606V probably benign Het
Bdp1 A G 13: 100,177,962 (GRCm39) I1969T probably benign Het
Bicd1 A T 6: 149,413,389 (GRCm39) D260V possibly damaging Het
Cap1 A T 4: 122,756,868 (GRCm39) H272Q possibly damaging Het
Ccnk A G 12: 108,165,568 (GRCm39) probably benign Het
Cd209f A T 8: 4,155,558 (GRCm39) probably null Het
Cdk13 C A 13: 17,894,079 (GRCm39) A1123S probably damaging Het
Cdx1 C T 18: 61,153,564 (GRCm39) R158H probably damaging Het
Chd8 A G 14: 52,474,663 (GRCm39) S123P probably benign Het
Cwc22 G A 2: 77,738,455 (GRCm39) A497V probably damaging Het
Cwh43 T C 5: 73,575,370 (GRCm39) S296P probably damaging Het
Dhx38 A T 8: 110,282,848 (GRCm39) probably benign Het
Dnah5 T A 15: 28,383,745 (GRCm39) M2989K probably benign Het
Dpy19l4 A C 4: 11,272,993 (GRCm39) probably benign Het
F11r A T 1: 171,288,847 (GRCm39) H155L probably benign Het
Fcgbpl1 A T 7: 27,853,174 (GRCm39) D1487V probably damaging Het
Fitm2 A G 2: 163,311,634 (GRCm39) V193A probably benign Het
Foxk1 T A 5: 142,434,578 (GRCm39) S281T probably benign Het
Furin A G 7: 80,043,297 (GRCm39) C305R probably damaging Het
Fut8 T A 12: 77,495,334 (GRCm39) V308D probably damaging Het
Gjb3 T A 4: 127,220,125 (GRCm39) I136F probably benign Het
Glmn A T 5: 107,708,800 (GRCm39) S385T probably benign Het
Glp1r T A 17: 31,150,191 (GRCm39) M371K probably benign Het
Gpr179 T C 11: 97,240,544 (GRCm39) H293R probably damaging Het
H2-M11 A T 17: 36,859,846 (GRCm39) R280* probably null Het
Hadhb T A 5: 30,373,543 (GRCm39) H78Q probably damaging Het
Hectd4 A G 5: 121,433,569 (GRCm39) probably benign Het
Hexa A G 9: 59,462,693 (GRCm39) probably benign Het
Hsh2d G A 8: 72,954,304 (GRCm39) D229N probably benign Het
Hyal6 G A 6: 24,743,417 (GRCm39) C371Y probably damaging Het
Il1rap T C 16: 26,511,585 (GRCm39) Y210H probably damaging Het
Ino80 A T 2: 119,261,497 (GRCm39) H722Q probably damaging Het
Kcnt1 A G 2: 25,782,508 (GRCm39) N200S probably damaging Het
Kif27 T A 13: 58,459,078 (GRCm39) probably benign Het
Lyst T C 13: 13,852,537 (GRCm39) V2179A probably benign Het
Macf1 C A 4: 123,377,815 (GRCm39) probably null Het
Mamdc4 A G 2: 25,461,228 (GRCm39) M1T probably null Het
Mansc4 A G 6: 146,976,725 (GRCm39) I297T possibly damaging Het
Mdn1 G A 4: 32,767,182 (GRCm39) probably benign Het
Mib2 A G 4: 155,740,519 (GRCm39) probably benign Het
Mon2 A G 10: 122,849,301 (GRCm39) V1333A possibly damaging Het
Ndst2 T C 14: 20,774,536 (GRCm39) D840G possibly damaging Het
Nell2 A T 15: 95,330,563 (GRCm39) probably null Het
Or4c102 A T 2: 88,422,999 (GRCm39) I284F probably damaging Het
Or4k51 T A 2: 111,584,930 (GRCm39) M112K probably damaging Het
Or5g29 C A 2: 85,421,448 (GRCm39) A188E possibly damaging Het
Pde5a C T 3: 122,611,726 (GRCm39) probably benign Het
Phip A G 9: 82,758,769 (GRCm39) probably benign Het
Ppp4r3c2 T C X: 88,796,299 (GRCm39) S44P probably damaging Het
Prkg2 A T 5: 99,142,514 (GRCm39) probably null Het
Prl8a6 T C 13: 27,617,084 (GRCm39) D201G probably benign Het
Ptk6 G A 2: 180,844,320 (GRCm39) probably benign Het
Ptprn2 T C 12: 117,175,466 (GRCm39) probably benign Het
Rdh1 G T 10: 127,598,993 (GRCm39) R158L probably damaging Het
Rhbdl3 T C 11: 80,214,175 (GRCm39) probably benign Het
Rims4 A T 2: 163,706,040 (GRCm39) V198E probably damaging Het
Ripk1 T C 13: 34,193,733 (GRCm39) S32P probably damaging Het
Rnf13 T A 3: 57,686,872 (GRCm39) N88K probably damaging Het
Rnf13 C A 3: 57,714,474 (GRCm39) L178I probably damaging Het
Slc17a5 G T 9: 78,445,584 (GRCm39) probably null Het
Sorcs1 A G 19: 50,624,891 (GRCm39) probably benign Het
Spata31e3 T A 13: 50,401,000 (GRCm39) Q442L probably benign Het
Srpk1 G A 17: 28,809,218 (GRCm39) probably benign Het
Stk10 A G 11: 32,564,708 (GRCm39) K840E probably damaging Het
Suco A G 1: 161,689,882 (GRCm39) probably benign Het
T2 G A 17: 8,636,007 (GRCm39) probably null Het
Tbc1d5 A G 17: 51,226,079 (GRCm39) S255P probably damaging Het
Tenm1 T C X: 41,625,058 (GRCm39) Y2254C probably damaging Het
Tex9 T A 9: 72,385,678 (GRCm39) K11* probably null Het
Tlr4 A G 4: 66,746,153 (GRCm39) I29V probably benign Het
Tmem255a A T X: 37,288,523 (GRCm39) V278D probably damaging Het
Trpc3 T C 3: 36,678,566 (GRCm39) I840V probably benign Het
Trpm3 G A 19: 22,878,435 (GRCm39) R622Q possibly damaging Het
Vmn1r214 T A 13: 23,219,464 (GRCm39) Y319* probably null Het
Vmn1r53 A T 6: 90,200,700 (GRCm39) V208E probably damaging Het
Vmn2r89 T C 14: 51,693,577 (GRCm39) F309S probably damaging Het
Xirp2 T A 2: 67,340,253 (GRCm39) F831L possibly damaging Het
Yes1 G T 5: 32,797,749 (GRCm39) E23* probably null Het
Zfp292 A T 4: 34,810,059 (GRCm39) M995K 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
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
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'- GACTTACTCCGTAGGGCCATGCTG -3'
(R):5'- GGGTTCAATCCCCAGAACCAACTTG -3'

Sequencing Primer
(F):5'- CTGTAGGGCTTGTGAAGAATTTAGC -3'
(R):5'- cttgacagaaagagaaagctgac -3'
Posted On 2013-05-23