Incidental Mutation 'R8221:Polr2a'
ID 636710
Institutional Source Beutler Lab
Gene Symbol Polr2a
Ensembl Gene ENSMUSG00000005198
Gene Name polymerase (RNA) II (DNA directed) polypeptide A
Synonyms Rpo2-1, 220kDa
MMRRC Submission 067639-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.968) question?
Stock # R8221 (G1)
Quality Score 225.009
Status Validated
Chromosome 11
Chromosomal Location 69624823-69649459 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 69628344 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 1283 (V1283A)
Ref Sequence ENSEMBL: ENSMUSP00000050771 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000058470] [ENSMUST00000071213]
AlphaFold P08775
Predicted Effect probably benign
Transcript: ENSMUST00000058470
AA Change: V1283A

PolyPhen 2 Score 0.237 (Sensitivity: 0.91; Specificity: 0.88)
SMART Domains Protein: ENSMUSP00000050771
Gene: ENSMUSG00000005198
AA Change: V1283A

DomainStartEndE-ValueType
Blast:RPOLA_N 110 179 5e-37 BLAST
RPOLA_N 246 549 7.02e-203 SMART
Pfam:RNA_pol_Rpb1_4 716 823 3.6e-39 PFAM
Pfam:RNA_pol_Rpb1_5 830 1428 2e-101 PFAM
Pfam:RNA_pol_Rpb1_6 896 1079 1.7e-70 PFAM
Pfam:RNA_pol_Rpb1_7 1164 1299 1.7e-57 PFAM
Pfam:RNA_pol_Rpb1_R 1555 1568 2.1e-3 PFAM
Pfam:RNA_pol_Rpb1_R 1616 1629 8.8e-4 PFAM
Pfam:RNA_pol_Rpb1_R 1630 1643 1.9e-5 PFAM
Pfam:RNA_pol_Rpb1_R 1644 1657 2.3e-4 PFAM
Pfam:RNA_pol_Rpb1_R 1658 1671 2.2e-4 PFAM
Pfam:RNA_pol_Rpb1_R 1672 1685 2.4e-4 PFAM
Pfam:RNA_pol_Rpb1_R 1686 1699 2.5e-4 PFAM
Pfam:RNA_pol_Rpb1_R 1700 1713 2.5e-4 PFAM
Pfam:RNA_pol_Rpb1_R 1714 1727 2.5e-4 PFAM
Pfam:RNA_pol_Rpb1_R 1728 1741 2.6e-4 PFAM
Pfam:RNA_pol_Rpb1_R 1742 1755 5.3e-6 PFAM
Pfam:RNA_pol_Rpb1_R 1757 1769 5.8e-4 PFAM
Pfam:RNA_pol_Rpb1_R 1784 1797 2.6e-4 PFAM
Pfam:RNA_pol_Rpb1_R 1798 1811 4.8e-4 PFAM
Pfam:RNA_pol_Rpb1_R 1826 1839 4.3e-4 PFAM
Pfam:RNA_pol_Rpb1_R 1841 1853 2e-3 PFAM
Pfam:RNA_pol_Rpb1_R 1854 1867 6.9e-6 PFAM
Pfam:RNA_pol_Rpb1_R 1868 1881 3.7e-6 PFAM
Pfam:RNA_pol_Rpb1_R 1882 1895 1.2e-4 PFAM
Pfam:RNA_pol_Rpb1_R 1896 1909 5e-6 PFAM
Pfam:RNA_pol_Rpb1_R 1910 1923 2.5e-5 PFAM
Pfam:RNA_pol_Rpb1_R 1924 1936 2e-4 PFAM
Pfam:RNA_pol_Rpb1_R 1931 1954 2.6e-3 PFAM
Pfam:RNA_pol_Rpb1_R 1948 1960 2.5e-3 PFAM
Predicted Effect possibly damaging
Transcript: ENSMUST00000071213
AA Change: V1283A

PolyPhen 2 Score 0.724 (Sensitivity: 0.86; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000071200
Gene: ENSMUSG00000005198
AA Change: V1283A

DomainStartEndE-ValueType
Blast:RPOLA_N 110 179 5e-37 BLAST
RPOLA_N 246 549 7.02e-203 SMART
Pfam:RNA_pol_Rpb1_4 716 823 1.8e-41 PFAM
Pfam:RNA_pol_Rpb1_5 830 1428 4.8e-104 PFAM
Pfam:RNA_pol_Rpb1_6 896 1079 5.2e-74 PFAM
Pfam:RNA_pol_Rpb1_7 1164 1299 1.4e-55 PFAM
low complexity region 1503 1522 N/A INTRINSIC
low complexity region 1524 1549 N/A INTRINSIC
Pfam:RNA_pol_Rpb1_R 1578 1591 2.7e-5 PFAM
Pfam:RNA_pol_Rpb1_R 1592 1605 2.5e-6 PFAM
Pfam:RNA_pol_Rpb1_R 1606 1619 2.7e-5 PFAM
Pfam:RNA_pol_Rpb1_R 1620 1633 2.5e-5 PFAM
Pfam:RNA_pol_Rpb1_R 1634 1647 2.5e-5 PFAM
Pfam:RNA_pol_Rpb1_R 1648 1661 2.4e-5 PFAM
Pfam:RNA_pol_Rpb1_R 1662 1675 2.4e-5 PFAM
Pfam:RNA_pol_Rpb1_R 1676 1689 2.6e-5 PFAM
Pfam:RNA_pol_Rpb1_R 1690 1703 2.3e-5 PFAM
Pfam:RNA_pol_Rpb1_R 1704 1717 5.2e-7 PFAM
Pfam:RNA_pol_Rpb1_R 1718 1731 5.5e-5 PFAM
Pfam:RNA_pol_Rpb1_R 1732 1745 1.6e-5 PFAM
Pfam:RNA_pol_Rpb1_R 1746 1759 8.6e-5 PFAM
Pfam:RNA_pol_Rpb1_R 1760 1773 2e-4 PFAM
Pfam:RNA_pol_Rpb1_R 1788 1801 3.3e-5 PFAM
Pfam:RNA_pol_Rpb1_R 1802 1815 2.4e-4 PFAM
Pfam:RNA_pol_Rpb1_R 1816 1829 8.3e-7 PFAM
Pfam:RNA_pol_Rpb1_R 1830 1843 2.2e-6 PFAM
Pfam:RNA_pol_Rpb1_R 1844 1857 1.6e-5 PFAM
Pfam:RNA_pol_Rpb1_R 1858 1871 2.8e-6 PFAM
Pfam:RNA_pol_Rpb1_R 1872 1885 6e-7 PFAM
Pfam:RNA_pol_Rpb1_R 1886 1899 4.6e-6 PFAM
Pfam:RNA_pol_Rpb1_R 1893 1909 4.8e-5 PFAM
Pfam:RNA_pol_Rpb1_R 1903 1916 2.8e-6 PFAM
Pfam:RNA_pol_Rpb1_R 1910 1923 1.6e-4 PFAM
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.8%
Validation Efficiency 100% (74/74)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes the largest subunit of RNA polymerase II, the polymerase responsible for synthesizing messenger RNA in eukaryotes. The product of this gene contains a carboxy terminal domain composed of heptapeptide repeats that are essential for polymerase activity. These repeats contain serine and threonine residues that are phosphorylated in actively transcribing RNA polymerase. In addition, this subunit, in combination with several other polymerase subunits, forms the DNA binding domain of the polymerase, a groove in which the DNA template is transcribed into RNA. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygotes for a reporter allele show prenatal lethality. Homozygotes for a small deletion in the C-terminal domain are viable, fertile and developmentally normal. Homozygotes for a larger deletion show reduced fetal size and partial postnatal lethality; survivors are small but otherwise normal. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 77 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acly A G 11: 100,410,576 (GRCm39) F134S probably damaging Het
Acsl5 T C 19: 55,257,262 (GRCm39) probably null Het
Adam29 G T 8: 56,325,463 (GRCm39) N330K probably benign Het
Adgrv1 A G 13: 81,677,033 (GRCm39) S1933P probably benign Het
Afap1l2 T C 19: 56,902,824 (GRCm39) H785R probably damaging Het
Ahnak T A 19: 8,987,800 (GRCm39) L3028* probably null Het
Ajuba T C 14: 54,807,847 (GRCm39) T462A possibly damaging Het
Ankrd36 A G 11: 5,534,016 (GRCm39) N289S possibly damaging Het
Ankrd46 A T 15: 36,486,001 (GRCm39) L84Q probably damaging Het
Ankrd54 T G 15: 78,940,270 (GRCm39) D163A probably damaging Het
Arhgef28 A G 13: 98,282,064 (GRCm39) L10P probably benign Het
Atm A T 9: 53,367,288 (GRCm39) probably null Het
Azin1 G C 15: 38,492,572 (GRCm39) F312L probably damaging Het
C2cd4c A G 10: 79,448,482 (GRCm39) S222P probably damaging Het
Cdyl A G 13: 36,000,147 (GRCm39) T143A probably benign Het
Clhc1 G A 11: 29,503,751 (GRCm39) V56I possibly damaging Het
Cntn4 T C 6: 106,486,471 (GRCm39) S300P probably benign Het
Col12a1 A G 9: 79,551,224 (GRCm39) Y2131H probably damaging Het
Cyp3a41b A G 5: 145,506,190 (GRCm39) S287P probably benign Het
Dctn4 A G 18: 60,689,401 (GRCm39) D424G probably benign Het
Dnajb8 C T 6: 88,199,940 (GRCm39) R159C possibly damaging Het
Dop1b A G 16: 93,546,847 (GRCm39) T284A probably benign Het
E330034G19Rik A C 14: 24,346,135 (GRCm39) probably null Het
Ehhadh G A 16: 21,581,373 (GRCm39) P540S possibly damaging Het
Emsy T C 7: 98,297,111 (GRCm39) E24G probably damaging Het
F930015N05Rik A C 11: 64,326,418 (GRCm39) L74W unknown Het
Fat1 A G 8: 45,406,390 (GRCm39) D1047G Het
Galnt7 A G 8: 58,005,600 (GRCm39) V211A possibly damaging Het
Gdap2 T C 3: 100,109,611 (GRCm39) C543R unknown Het
Ghr A C 15: 3,362,901 (GRCm39) D190E probably benign Het
Glrx A G 13: 75,995,346 (GRCm39) M89V probably benign Het
Gm10323 A C 13: 67,000,859 (GRCm39) Y91* noncoding transcript Het
Gnb4 A T 3: 32,644,184 (GRCm39) D153E possibly damaging Het
Gnptab G T 10: 88,276,254 (GRCm39) probably null Het
Grip2 T C 6: 91,762,665 (GRCm39) D193G possibly damaging Het
Igsf3 T C 3: 101,347,038 (GRCm39) W658R probably damaging Het
Ip6k1 T A 9: 107,923,115 (GRCm39) F416I probably benign Het
Klhl1 T G 14: 96,517,546 (GRCm39) T377P possibly damaging Het
Lrrc38 G A 4: 143,077,303 (GRCm39) G189R probably damaging Het
Lrrfip1 T C 1: 91,042,878 (GRCm39) S428P probably benign Het
Megf10 A G 18: 57,416,893 (GRCm39) D754G probably benign Het
Mrgprx2 T A 7: 48,132,527 (GRCm39) Y97F probably benign Het
Msantd2 T G 9: 37,400,684 (GRCm39) V22G probably damaging Het
Myl6b T C 10: 128,333,209 (GRCm39) K11R unknown Het
Nab2 C A 10: 127,498,645 (GRCm39) V475L probably benign Het
Npas1 T C 7: 16,189,890 (GRCm39) E552G probably damaging Het
Pknox2 T C 9: 36,821,040 (GRCm39) N274S possibly damaging Het
Pmepa1 A T 2: 173,069,700 (GRCm39) L247Q probably damaging Het
Poll T C 19: 45,542,047 (GRCm39) K420E probably damaging Het
Ppil4 A T 10: 7,671,444 (GRCm39) Y36F probably benign Het
Pramel20 T G 4: 143,298,530 (GRCm39) Y158D probably benign Het
Psd2 C T 18: 36,113,478 (GRCm39) R317W probably damaging Het
Pspc1 T A 14: 57,015,616 (GRCm39) M1L probably benign Het
Qrsl1 A T 10: 43,758,080 (GRCm39) F338I possibly damaging Het
Rcor3 A G 1: 191,814,749 (GRCm39) Y77H unknown Het
Sbno2 G A 10: 79,905,845 (GRCm39) P157L probably benign Het
Scn10a C T 9: 119,446,829 (GRCm39) V1400I probably damaging Het
Setd3 C G 12: 108,073,612 (GRCm39) G555A possibly damaging Het
Slc12a4 A T 8: 106,678,601 (GRCm39) M245K probably benign Het
Slc1a5 T A 7: 16,515,902 (GRCm39) L26Q probably benign Het
Slc38a3 T G 9: 107,534,908 (GRCm39) M156L probably damaging Het
Slc45a2 A T 15: 11,001,233 (GRCm39) I111F probably benign Het
Slc4a3 T A 1: 75,528,810 (GRCm39) M491K probably benign Het
Son A G 16: 91,453,734 (GRCm39) D827G probably damaging Het
Sppl2c A T 11: 104,077,710 (GRCm39) H170L probably damaging Het
St6gal2 T A 17: 55,797,935 (GRCm39) probably null Het
Taf4b T A 18: 15,031,106 (GRCm39) L830H probably damaging Het
Tex22 A G 12: 113,038,696 (GRCm39) probably null Het
Tiam2 C T 17: 3,568,860 (GRCm39) R1669C probably damaging Het
Tmprss15 T A 16: 78,821,223 (GRCm39) N506I probably damaging Het
Topors A T 4: 40,260,686 (GRCm39) I866K unknown Het
Trip12 G T 1: 84,743,771 (GRCm39) T512K possibly damaging Het
Ubr1 T A 2: 120,791,585 (GRCm39) H133L probably damaging Het
Wwtr1 T C 3: 57,366,441 (GRCm39) D422G probably damaging Het
Zfp689 A C 7: 127,043,758 (GRCm39) C291G probably damaging Het
Zfyve9 A G 4: 108,576,877 (GRCm39) L68P possibly damaging Het
Zswim5 G T 4: 116,735,219 (GRCm39) R188L probably benign Het
Other mutations in Polr2a
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00987:Polr2a APN 11 69,634,620 (GRCm39) splice site probably benign
IGL01067:Polr2a APN 11 69,638,840 (GRCm39) missense possibly damaging 0.94
IGL01547:Polr2a APN 11 69,635,768 (GRCm39) missense probably damaging 0.99
IGL01589:Polr2a APN 11 69,632,020 (GRCm39) missense probably benign
IGL01955:Polr2a APN 11 69,632,674 (GRCm39) missense probably damaging 1.00
IGL02457:Polr2a APN 11 69,634,076 (GRCm39) splice site probably benign
IGL02526:Polr2a APN 11 69,630,293 (GRCm39) missense probably benign 0.03
IGL02792:Polr2a APN 11 69,636,938 (GRCm39) missense probably damaging 0.99
IGL03058:Polr2a APN 11 69,635,873 (GRCm39) splice site probably null
IGL03083:Polr2a APN 11 69,635,872 (GRCm39) critical splice acceptor site probably null
IGL03198:Polr2a APN 11 69,638,107 (GRCm39) splice site probably null
IGL03201:Polr2a APN 11 69,636,516 (GRCm39) nonsense probably null
Leastest UTSW 11 69,638,118 (GRCm39) splice site probably null
PIT4260001:Polr2a UTSW 11 69,626,793 (GRCm39) missense possibly damaging 0.93
R0126:Polr2a UTSW 11 69,638,251 (GRCm39) missense probably damaging 0.99
R0254:Polr2a UTSW 11 69,634,497 (GRCm39) missense possibly damaging 0.75
R0313:Polr2a UTSW 11 69,625,906 (GRCm39) missense unknown
R0336:Polr2a UTSW 11 69,627,719 (GRCm39) missense possibly damaging 0.92
R0453:Polr2a UTSW 11 69,631,845 (GRCm39) missense possibly damaging 0.65
R0762:Polr2a UTSW 11 69,625,943 (GRCm39) missense unknown
R1101:Polr2a UTSW 11 69,638,897 (GRCm39) missense probably benign 0.23
R1509:Polr2a UTSW 11 69,638,039 (GRCm39) missense possibly damaging 0.93
R1547:Polr2a UTSW 11 69,625,381 (GRCm39) missense probably benign 0.39
R1567:Polr2a UTSW 11 69,636,857 (GRCm39) missense probably benign 0.07
R1597:Polr2a UTSW 11 69,630,755 (GRCm39) missense possibly damaging 0.88
R1614:Polr2a UTSW 11 69,634,199 (GRCm39) missense possibly damaging 0.75
R1698:Polr2a UTSW 11 69,630,703 (GRCm39) critical splice donor site probably null
R1735:Polr2a UTSW 11 69,633,222 (GRCm39) missense probably damaging 0.99
R1743:Polr2a UTSW 11 69,630,329 (GRCm39) missense probably damaging 0.96
R1899:Polr2a UTSW 11 69,634,772 (GRCm39) missense probably damaging 0.99
R1900:Polr2a UTSW 11 69,634,772 (GRCm39) missense probably damaging 0.99
R1931:Polr2a UTSW 11 69,626,201 (GRCm39) missense unknown
R2217:Polr2a UTSW 11 69,633,511 (GRCm39) critical splice donor site probably null
R2218:Polr2a UTSW 11 69,633,511 (GRCm39) critical splice donor site probably null
R2245:Polr2a UTSW 11 69,626,009 (GRCm39) missense unknown
R3123:Polr2a UTSW 11 69,626,536 (GRCm39) missense possibly damaging 0.92
R3124:Polr2a UTSW 11 69,626,536 (GRCm39) missense possibly damaging 0.92
R4018:Polr2a UTSW 11 69,625,885 (GRCm39) missense unknown
R4025:Polr2a UTSW 11 69,634,485 (GRCm39) missense possibly damaging 0.95
R4197:Polr2a UTSW 11 69,626,162 (GRCm39) missense unknown
R4462:Polr2a UTSW 11 69,637,229 (GRCm39) missense probably damaging 1.00
R4508:Polr2a UTSW 11 69,633,385 (GRCm39) critical splice acceptor site probably null
R4746:Polr2a UTSW 11 69,626,500 (GRCm39) missense probably benign 0.05
R5069:Polr2a UTSW 11 69,627,561 (GRCm39) splice site probably null
R5102:Polr2a UTSW 11 69,637,771 (GRCm39) missense possibly damaging 0.93
R5195:Polr2a UTSW 11 69,634,905 (GRCm39) missense probably damaging 1.00
R5234:Polr2a UTSW 11 69,627,666 (GRCm39) missense probably benign 0.03
R5330:Polr2a UTSW 11 69,638,101 (GRCm39) missense probably benign 0.01
R5331:Polr2a UTSW 11 69,638,101 (GRCm39) missense probably benign 0.01
R5896:Polr2a UTSW 11 69,627,086 (GRCm39) missense probably damaging 0.99
R5910:Polr2a UTSW 11 69,637,696 (GRCm39) missense probably damaging 0.99
R6128:Polr2a UTSW 11 69,627,803 (GRCm39) missense probably damaging 1.00
R6238:Polr2a UTSW 11 69,638,047 (GRCm39) missense possibly damaging 0.95
R6244:Polr2a UTSW 11 69,635,052 (GRCm39) missense probably damaging 1.00
R6303:Polr2a UTSW 11 69,637,739 (GRCm39) missense probably damaging 1.00
R6338:Polr2a UTSW 11 69,630,505 (GRCm39) splice site probably null
R6361:Polr2a UTSW 11 69,634,163 (GRCm39) missense probably damaging 0.99
R6374:Polr2a UTSW 11 69,627,758 (GRCm39) missense probably damaging 0.98
R6630:Polr2a UTSW 11 69,626,339 (GRCm39) missense possibly damaging 0.93
R6631:Polr2a UTSW 11 69,626,339 (GRCm39) missense possibly damaging 0.93
R6633:Polr2a UTSW 11 69,626,339 (GRCm39) missense possibly damaging 0.93
R6897:Polr2a UTSW 11 69,626,787 (GRCm39) missense probably benign 0.12
R6923:Polr2a UTSW 11 69,626,787 (GRCm39) missense probably benign 0.12
R6933:Polr2a UTSW 11 69,630,293 (GRCm39) missense probably benign 0.03
R6933:Polr2a UTSW 11 69,627,003 (GRCm39) missense probably damaging 0.99
R6953:Polr2a UTSW 11 69,632,537 (GRCm39) missense probably damaging 0.99
R6974:Polr2a UTSW 11 69,638,026 (GRCm39) missense probably damaging 0.98
R7033:Polr2a UTSW 11 69,638,039 (GRCm39) missense possibly damaging 0.93
R7085:Polr2a UTSW 11 69,634,706 (GRCm39) missense probably damaging 0.99
R7112:Polr2a UTSW 11 69,626,135 (GRCm39) missense unknown
R7124:Polr2a UTSW 11 69,628,288 (GRCm39) nonsense probably null
R7307:Polr2a UTSW 11 69,638,118 (GRCm39) splice site probably null
R7319:Polr2a UTSW 11 69,637,196 (GRCm39) missense possibly damaging 0.95
R7350:Polr2a UTSW 11 69,631,886 (GRCm39) missense possibly damaging 0.92
R7369:Polr2a UTSW 11 69,636,803 (GRCm39) missense probably benign 0.01
R7585:Polr2a UTSW 11 69,630,828 (GRCm39) missense probably damaging 0.99
R7882:Polr2a UTSW 11 69,627,000 (GRCm39) missense possibly damaging 0.86
R7935:Polr2a UTSW 11 69,638,330 (GRCm39) missense probably benign 0.00
R8080:Polr2a UTSW 11 69,625,874 (GRCm39) missense unknown
R8140:Polr2a UTSW 11 69,637,202 (GRCm39) missense probably benign 0.12
R8245:Polr2a UTSW 11 69,630,779 (GRCm39) missense probably damaging 0.99
R8274:Polr2a UTSW 11 69,638,882 (GRCm39) missense probably damaging 0.99
R8275:Polr2a UTSW 11 69,638,882 (GRCm39) missense probably damaging 0.99
R8276:Polr2a UTSW 11 69,638,882 (GRCm39) missense probably damaging 0.99
R8277:Polr2a UTSW 11 69,638,882 (GRCm39) missense probably damaging 0.99
R8311:Polr2a UTSW 11 69,628,282 (GRCm39) missense probably null 0.20
R8477:Polr2a UTSW 11 69,626,312 (GRCm39) missense probably benign 0.00
R8677:Polr2a UTSW 11 69,626,381 (GRCm39) missense possibly damaging 0.85
R8976:Polr2a UTSW 11 69,638,037 (GRCm39) missense possibly damaging 0.92
R9296:Polr2a UTSW 11 69,625,562 (GRCm39) missense probably benign 0.39
R9659:Polr2a UTSW 11 69,625,654 (GRCm39) missense unknown
R9731:Polr2a UTSW 11 69,638,043 (GRCm39) missense possibly damaging 0.88
Predicted Primers PCR Primer
(F):5'- TAAGTGCATGTACACCTGGAG -3'
(R):5'- CAGGTTTCATTCCCAACTCCAG -3'

Sequencing Primer
(F):5'- TGCATGTACACCTGGAGAGACG -3'
(R):5'- TTCCCAACTCCAGACACATAATTG -3'
Posted On 2020-07-13