Incidental Mutation 'R8318:Polr2b'
ID 641803
Institutional Source Beutler Lab
Gene Symbol Polr2b
Ensembl Gene ENSMUSG00000029250
Gene Name polymerase (RNA) II (DNA directed) polypeptide B
Synonyms RPB2
MMRRC Submission 067855-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.970) question?
Stock # R8318 (G1)
Quality Score 225.009
Status Not validated
Chromosome 5
Chromosomal Location 77458331-77497175 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 77483576 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamic Acid to Glycine at position 684 (E684G)
Ref Sequence ENSEMBL: ENSMUSP00000031167 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000031167]
AlphaFold Q8CFI7
Predicted Effect probably benign
Transcript: ENSMUST00000031167
AA Change: E684G

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000031167
Gene: ENSMUSG00000029250
AA Change: E684G

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: 99.6%
  • 20x: 98.9%
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: 48 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ank1 T C 8: 23,605,567 (GRCm39) V1145A probably damaging Het
Ankrd35 G A 3: 96,592,038 (GRCm39) V775M probably damaging Het
Ankrd63 C T 2: 118,533,721 (GRCm39) V67M unknown Het
Arhgef5 T A 6: 43,252,933 (GRCm39) probably null Het
Atp13a2 A T 4: 140,734,335 (GRCm39) Q1152H probably benign Het
Carmil1 A G 13: 24,220,442 (GRCm39) L1094P probably benign Het
Col7a1 G A 9: 108,787,442 (GRCm39) A612T unknown Het
Csgalnact1 T C 8: 68,913,785 (GRCm39) E140G probably damaging Het
Ddx18 G T 1: 121,493,816 (GRCm39) A56D probably benign Het
Dixdc1 T C 9: 50,595,709 (GRCm39) probably null Het
Dpys G A 15: 39,648,061 (GRCm39) T498I probably benign Het
Ear6 A G 14: 52,091,722 (GRCm39) I90V probably benign Het
Egr1 T C 18: 34,996,663 (GRCm39) S482P probably damaging Het
Ehbp1 C T 11: 22,087,980 (GRCm39) R393Q probably benign Het
Enpep A G 3: 129,063,986 (GRCm39) I927T probably damaging Het
Ermard C T 17: 15,242,334 (GRCm39) T406I possibly damaging Het
Etl4 T C 2: 20,793,341 (GRCm39) S971P probably damaging Het
Fan1 C A 7: 63,999,803 (GRCm39) V861F probably damaging Het
Fbp1 A G 13: 63,012,825 (GRCm39) F328L probably benign Het
Fgd5 T A 6: 91,964,477 (GRCm39) F237I probably benign Het
Fmn1 T C 2: 113,195,502 (GRCm39) S401P unknown Het
Gabbr1 G A 17: 37,373,435 (GRCm39) E444K probably benign Het
Htr3b C A 9: 48,876,177 (GRCm39) probably benign Het
Ighv1-49 A G 12: 115,019,051 (GRCm39) F48S probably damaging Het
Kcnh4 A G 11: 100,643,154 (GRCm39) L371P probably damaging Het
Kcnk15 A G 2: 163,700,189 (GRCm39) T143A probably damaging Het
Klk1b4 T G 7: 43,860,335 (GRCm39) S150A possibly damaging Het
Krt6a A T 15: 101,602,682 (GRCm39) M1K probably null Het
Lama2 G A 10: 26,860,334 (GRCm39) S3051L probably damaging Het
Lgals4 T C 7: 28,533,940 (GRCm39) M38T probably benign Het
Mdn1 T C 4: 32,735,897 (GRCm39) probably null Het
Mindy1 A G 3: 95,199,936 (GRCm39) S246G probably damaging Het
Myo18a A G 11: 77,714,215 (GRCm39) T770A probably benign Het
Or13d1 T C 4: 52,971,104 (GRCm39) V161A probably benign Het
Or4a81 C T 2: 89,619,321 (GRCm39) C125Y possibly damaging Het
Or4c116 T A 2: 88,942,242 (GRCm39) I205F probably benign Het
Pcdhb19 T A 18: 37,630,999 (GRCm39) S265T possibly damaging Het
Pcna T C 2: 132,093,348 (GRCm39) Y133C probably damaging Het
Pon2 T C 6: 5,265,425 (GRCm39) I321V probably benign Het
Prss54 T A 8: 96,291,094 (GRCm39) M169L probably damaging Het
Rps3 T A 7: 99,132,938 (GRCm39) probably benign Het
Senp1 T C 15: 97,962,748 (GRCm39) D312G probably damaging Het
Serpina10 T A 12: 103,583,107 (GRCm39) T446S possibly damaging Het
Slc2a5 A G 4: 150,224,115 (GRCm39) D241G possibly damaging Het
Slc7a11 A G 3: 50,372,435 (GRCm39) probably null Het
Tgfbrap1 G C 1: 43,095,829 (GRCm39) C536W probably damaging Het
Trip11 C T 12: 101,879,063 (GRCm39) G9S unknown Het
Zfp626 C A 7: 27,517,670 (GRCm39) T217K 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
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
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'- GCCTTTTCACATTAACAGTCATGTC -3'
(R):5'- AAACAGCTGAGTCTGTAGTGC -3'

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