Incidental Mutation 'R1233:Polr2b'
ID 152344
Institutional Source Beutler Lab
Gene Symbol Polr2b
Ensembl Gene ENSMUSG00000029250
Gene Name polymerase (RNA) II (DNA directed) polypeptide B
Synonyms RPB2
Accession Numbers
Essential gene? Probably essential (E-score: 0.971) question?
Stock # R1233 (G1)
Quality Score 225
Status Not validated
Chromosome 5
Chromosomal Location 77458331-77497175 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 77482412 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Asparagine to Serine at position 650 (N650S)
Ref Sequence ENSEMBL: ENSMUSP00000031167 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000031167]
AlphaFold Q8CFI7
Predicted Effect probably benign
Transcript: ENSMUST00000031167
AA Change: N650S

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000031167
Gene: ENSMUSG00000029250
AA Change: N650S

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: 99.2%
  • 3x: 98.3%
  • 10x: 95.9%
  • 20x: 90.9%
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: 30 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ache A G 5: 137,288,419 (GRCm39) probably null Het
Aopep T A 13: 63,347,334 (GRCm39) M631K probably damaging Het
Arfgef1 T C 1: 10,254,315 (GRCm39) D773G probably damaging Het
Arhgap45 T C 10: 79,863,416 (GRCm39) I753T probably damaging Het
Cd274 T A 19: 29,351,301 (GRCm39) probably null Het
Cdh16 C T 8: 105,345,114 (GRCm39) A392T possibly damaging Het
Csmd3 T C 15: 48,536,927 (GRCm39) T92A probably damaging Het
Exosc8 A T 3: 54,639,419 (GRCm39) C129S probably benign Het
Fat3 T G 9: 15,834,041 (GRCm39) I4184L probably benign Het
Frem2 A G 3: 53,455,199 (GRCm39) Y2126H probably damaging Het
Fsbp T C 4: 11,580,053 (GRCm39) M107T possibly damaging Het
Gper1 A G 5: 139,412,357 (GRCm39) Y234C probably damaging Het
Hmcn1 T C 1: 150,624,777 (GRCm39) S1043G probably benign Het
Kif2a T A 13: 107,123,840 (GRCm39) K137N probably damaging Het
Mrc2 T C 11: 105,239,241 (GRCm39) F1332S probably damaging Het
Nme8 T A 13: 19,844,682 (GRCm39) M375L possibly damaging Het
Or1e32 T A 11: 73,705,176 (GRCm39) H244L probably damaging Het
Per1 T C 11: 68,993,037 (GRCm39) L298P probably damaging Het
Ppara T C 15: 85,682,222 (GRCm39) V306A probably damaging Het
Rem1 G A 2: 152,476,455 (GRCm39) V238M probably damaging Het
Repin1 A G 6: 48,574,768 (GRCm39) T566A possibly damaging Het
Rhot2 T A 17: 26,063,071 (GRCm39) D57V probably damaging Het
Samd4b C T 7: 28,113,435 (GRCm39) G177R probably damaging Het
Slc5a8 C A 10: 88,754,304 (GRCm39) P435H probably damaging Het
Stpg1 G A 4: 135,252,740 (GRCm39) A164T probably benign Het
Tll2 G T 19: 41,084,423 (GRCm39) A668D possibly damaging Het
Txnl1 T A 18: 63,808,539 (GRCm39) M180L probably benign Het
Vopp1 A C 6: 57,766,980 (GRCm39) L32R probably damaging Het
Wdr95 C T 5: 149,505,323 (GRCm39) T226I possibly damaging Het
Wdr95 C A 5: 149,518,829 (GRCm39) Q557K 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
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'- actcctacagtgcccagctACTTG -3'
(R):5'- ATGGCTGCTGATGGTACGCTTC -3'

Sequencing Primer
(F):5'- cagtgcccagctACTTGTATTTTTAG -3'
(R):5'- TTCTCCCAGGGCACTGATAAG -3'
Posted On 2014-01-29