Incidental Mutation 'R6251:Polr2b'
ID 506219
Institutional Source Beutler Lab
Gene Symbol Polr2b
Ensembl Gene ENSMUSG00000029250
Gene Name polymerase (RNA) II (DNA directed) polypeptide B
Synonyms RPB2
MMRRC Submission 044368-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.971) question?
Stock # R6251 (G1)
Quality Score 225.009
Status Not validated
Chromosome 5
Chromosomal Location 77458331-77497175 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 77496141 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Lysine at position 1104 (R1104K)
Ref Sequence ENSEMBL: ENSMUSP00000031167 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000031167] [ENSMUST00000046746] [ENSMUST00000163898]
AlphaFold Q8CFI7
Predicted Effect probably benign
Transcript: ENSMUST00000031167
AA Change: R1104K

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000031167
Gene: ENSMUSG00000029250
AA Change: R1104K

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 probably benign
Transcript: ENSMUST00000046746
SMART Domains Protein: ENSMUSP00000045057
Gene: ENSMUSG00000036256

DomainStartEndE-ValueType
signal peptide 1 26 N/A INTRINSIC
IB 30 113 9.23e-19 SMART
KAZAL 110 156 6.39e-12 SMART
IG 166 266 5.53e-6 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000163898
SMART Domains Protein: ENSMUSP00000128318
Gene: ENSMUSG00000036256

DomainStartEndE-ValueType
signal peptide 1 26 N/A INTRINSIC
IB 30 113 9.23e-19 SMART
KAZAL 110 156 6.39e-12 SMART
IG 197 297 5.53e-6 SMART
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.7%
  • 10x: 98.6%
  • 20x: 96.3%
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: 58 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
3100002H09Rik A G 4: 124,504,445 (GRCm39) S36P probably damaging Het
Agmo A G 12: 37,302,538 (GRCm39) D125G probably damaging Het
Arhgap26 A T 18: 39,490,880 (GRCm39) S328C probably null Het
Arl6 T C 16: 59,439,169 (GRCm39) D175G probably damaging Het
Asb3 G A 11: 31,005,559 (GRCm39) A192T probably damaging Het
Atp10b A T 11: 43,126,573 (GRCm39) M1110L possibly damaging Het
Cacna1i T C 15: 80,220,883 (GRCm39) I175T probably damaging Het
Car15 A T 16: 17,655,227 (GRCm39) I71N probably benign Het
Casq1 T A 1: 172,044,407 (GRCm39) Y140F probably benign Het
Ccdc93 C T 1: 121,362,269 (GRCm39) T17M possibly damaging Het
Cfap46 CCTTCTTCT CCTTCT 7: 139,218,816 (GRCm39) probably benign Het
Ciart G A 3: 95,788,323 (GRCm39) probably benign Het
Cul5 A T 9: 53,558,094 (GRCm39) V170D probably benign Het
Cyb5r3 T C 15: 83,038,917 (GRCm39) D224G probably benign Het
Daam1 G A 12: 72,035,723 (GRCm39) G964R probably damaging Het
Daglb T A 5: 143,475,689 (GRCm39) L383Q probably damaging Het
Dazap2 T G 15: 100,514,864 (GRCm39) H28Q possibly damaging Het
Dnttip2 A T 3: 122,068,905 (GRCm39) D40V probably benign Het
Dynlt2b T A 16: 32,245,727 (GRCm39) D125E possibly damaging Het
Epn1 G T 7: 5,098,925 (GRCm39) D406Y probably damaging Het
Epn1 G T 7: 5,098,935 (GRCm39) R409L probably damaging Het
Evc T C 5: 37,457,843 (GRCm39) T966A probably benign Het
Extl3 T C 14: 65,314,375 (GRCm39) D269G probably damaging Het
Gfra3 TGCGC TGC 18: 34,828,864 (GRCm39) probably null Het
Gpr87 A T 3: 59,086,528 (GRCm39) F326I probably damaging Het
Hivep3 C A 4: 119,952,137 (GRCm39) P151H probably damaging Het
Kcnj14 T A 7: 45,467,440 (GRCm39) E302V probably damaging Het
Kdm5d T C Y: 921,693 (GRCm39) Y534H probably damaging Homo
Map3k5 T A 10: 20,014,006 (GRCm39) probably null Het
Mdn1 A G 4: 32,748,590 (GRCm39) T4212A probably benign Het
Ms4a6d A T 19: 11,564,504 (GRCm39) S122R probably damaging Het
Mtarc1 G A 1: 184,527,648 (GRCm39) R271W probably damaging Het
Nectin3 A T 16: 46,215,513 (GRCm39) H76Q probably damaging Het
Notch1 C A 2: 26,364,182 (GRCm39) E846D possibly damaging Het
Or1e23 A G 11: 73,407,534 (GRCm39) S164P probably benign Het
Or4a67 T C 2: 88,598,632 (GRCm39) E9G probably damaging Het
Or8b36 GTTT GTTTGCTTTTT 9: 37,937,842 (GRCm39) probably null Het
Or8b36 TT TTGCTGTGT 9: 37,937,844 (GRCm39) probably null Het
Or8b36 G GGGATTGC 9: 37,937,833 (GRCm39) probably null Het
Or8b36 TGTTT TGTTTGCAGTTT 9: 37,937,841 (GRCm39) probably null Het
Or8g18 T A 9: 39,149,514 (GRCm39) I72F possibly damaging Het
Pfkl C T 10: 77,825,399 (GRCm39) probably null Het
Pigz T C 16: 31,764,424 (GRCm39) V494A possibly damaging Het
Pik3r4 T C 9: 105,531,247 (GRCm39) V516A probably benign Het
Rap1a A T 3: 105,639,311 (GRCm39) L116* probably null Het
Rnf114 T C 2: 167,356,649 (GRCm39) *230R probably null Het
Rtl1 G T 12: 109,560,083 (GRCm39) N585K probably benign Het
Serpinb5 G T 1: 106,802,795 (GRCm39) R110I possibly damaging Het
Spink6 T C 18: 44,207,498 (GRCm39) probably null Het
Spopfm1 G T 3: 94,173,208 (GRCm39) S72I probably damaging Het
Stk39 A T 2: 68,137,383 (GRCm39) probably null Het
Tcstv2a T C 13: 120,724,907 (GRCm39) probably benign Het
Tcte1 A T 17: 45,846,085 (GRCm39) T230S probably benign Het
Tecpr1 C A 5: 144,135,394 (GRCm39) V1020L probably damaging Het
Tmc7 T C 7: 118,160,261 (GRCm39) Y192C possibly damaging Het
Trim63 A T 4: 134,050,537 (GRCm39) T274S probably benign Het
Wdr43 G A 17: 71,957,048 (GRCm39) probably null Het
Zfr T C 15: 12,160,677 (GRCm39) I750T 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
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'- CGGTGTTTATAAGAAAAGGTCATCG -3'
(R):5'- CCATGAGCACCGTGTAAGAAC -3'

Sequencing Primer
(F):5'- GCTGCTAAGCCTAACTATTTGGGTAC -3'
(R):5'- GCACCGTGTAAGAACATCGAG -3'
Posted On 2018-03-15