Incidental Mutation 'R5795:Polr3b'
ID 447187
Institutional Source Beutler Lab
Gene Symbol Polr3b
Ensembl Gene ENSMUSG00000034453
Gene Name polymerase (RNA) III (DNA directed) polypeptide B
Synonyms 2700078H01Rik, RPC2, A330032P03Rik
MMRRC Submission 043386-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R5795 (G1)
Quality Score 225
Status Not validated
Chromosome 10
Chromosomal Location 84458156-84563042 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 84512875 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Proline at position 586 (S586P)
Ref Sequence ENSEMBL: ENSMUSP00000076418 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000077175]
AlphaFold P59470
Predicted Effect probably damaging
Transcript: ENSMUST00000077175
AA Change: S586P

PolyPhen 2 Score 0.970 (Sensitivity: 0.77; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000076418
Gene: ENSMUSG00000034453
AA Change: S586P

DomainStartEndE-ValueType
Pfam:RNA_pol_Rpb2_1 38 413 2e-55 PFAM
Pfam:RNA_pol_Rpb2_2 185 363 8.4e-29 PFAM
Pfam:RNA_pol_Rpb2_3 438 502 2.6e-22 PFAM
Pfam:RNA_pol_Rpb2_4 539 600 1e-29 PFAM
Pfam:RNA_pol_Rpb2_5 621 661 6.5e-14 PFAM
Pfam:RNA_pol_Rpb2_6 668 1041 5.8e-129 PFAM
Pfam:RNA_pol_Rpb2_7 1043 1129 7.6e-36 PFAM
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 96.8%
  • 20x: 94.0%
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 III, the polymerase responsible for synthesizing transfer and small ribosomal RNAs in eukaryotes. The largest subunit and the encoded protein form the catalytic center of RNA polymerase III. Mutations in this gene are a cause of hypomyelinating leukodystrophy. Alternatively spliced transcript variants encoding multiple isoforms have been observed for this gene. [provided by RefSeq, Dec 2011]
Allele List at MGI

All alleles(48) : Targeted, other(2) Gene trapped(46)

Other mutations in this stock
Total: 50 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acp3 A G 9: 104,186,688 (GRCm39) V261A probably benign Het
Adipor1 C A 1: 134,352,641 (GRCm39) N137K probably damaging Het
Ahnak A T 19: 8,989,746 (GRCm39) K3677* probably null Het
Ankrd24 C A 10: 81,480,937 (GRCm39) probably benign Het
Appl1 G T 14: 26,664,773 (GRCm39) P420Q probably benign Het
Bmp8b C A 4: 123,015,761 (GRCm39) F249L possibly damaging Het
Brat1 G T 5: 140,698,827 (GRCm39) A275S probably benign Het
C5ar1 T C 7: 15,982,319 (GRCm39) K234E possibly damaging Het
Cblif A G 19: 11,737,740 (GRCm39) T384A probably damaging Het
Ccs A G 19: 4,883,367 (GRCm39) probably null Het
Chmp5 T G 4: 40,950,562 (GRCm39) probably null Het
Chrna3 T A 9: 54,922,552 (GRCm39) T419S probably benign Het
Crocc TCTGAGCTGCTGAGCTGC TCTGAGCTGC 4: 140,769,118 (GRCm39) probably null Het
Csf3 G T 11: 98,592,853 (GRCm39) C72F probably damaging Het
Dbndd1 A G 8: 124,236,619 (GRCm39) I83T probably damaging Het
Ercc6 A G 14: 32,248,309 (GRCm39) K287E probably damaging Het
F5 C T 1: 163,979,578 (GRCm39) T16I probably benign Het
Hephl1 C T 9: 14,981,056 (GRCm39) G792E probably damaging Het
Hmmr T A 11: 40,612,733 (GRCm39) D158V probably damaging Het
Hsd11b1 A G 1: 192,922,940 (GRCm39) S76P possibly damaging Het
Ilvbl T C 10: 78,412,978 (GRCm39) S167P probably benign Het
Irf7 G A 7: 140,845,029 (GRCm39) P118L probably damaging Het
Lama1 A G 17: 68,103,722 (GRCm39) N1981S probably benign Het
Lrp4 A G 2: 91,304,816 (GRCm39) D224G probably benign Het
Mink1 T C 11: 70,498,616 (GRCm39) Y594H possibly damaging Het
Minpp1 G A 19: 32,491,557 (GRCm39) V412M probably damaging Het
Muc5b G A 7: 141,425,478 (GRCm39) V4708M possibly damaging Het
Mycl G A 4: 122,890,415 (GRCm39) E34K probably damaging Het
Oaf T A 9: 43,135,241 (GRCm39) D179V probably damaging Het
Ogfod2 G A 5: 124,252,824 (GRCm39) G278D probably damaging Het
Or2h1 A G 17: 37,404,661 (GRCm39) L35P probably damaging Het
Or5b12 A G 19: 12,897,188 (GRCm39) F162L possibly damaging Het
Paf1 T G 7: 28,096,043 (GRCm39) M250R probably damaging Het
Pcdh8 T C 14: 80,008,420 (GRCm39) T48A possibly damaging Het
Pdzph1 A G 17: 59,192,862 (GRCm39) V1096A possibly damaging Het
Sfi1 A ATCTTCCCAAAGCCAGTGC 11: 3,103,384 (GRCm39) probably benign Het
Slc28a2b T C 2: 122,348,475 (GRCm39) M274T possibly damaging Het
Slc31a2 T C 4: 62,215,289 (GRCm39) V112A probably damaging Het
Spire1 A T 18: 67,628,265 (GRCm39) S412T probably benign Het
Tanc1 A G 2: 59,637,926 (GRCm39) T876A possibly damaging Het
Tango6 T A 8: 107,444,709 (GRCm39) L538H probably damaging Het
Tas2r125 G A 6: 132,886,621 (GRCm39) G3D probably damaging Het
Tbc1d32 A T 10: 56,091,158 (GRCm39) M125K possibly damaging Het
Traf5 T C 1: 191,731,807 (GRCm39) S345G probably benign Het
Ush2a A T 1: 188,175,594 (GRCm39) I1231F probably benign Het
Vmn2r104 G T 17: 20,250,372 (GRCm39) T633N probably benign Het
Vmn2r104 A G 17: 20,250,544 (GRCm39) S576P possibly damaging Het
Vmn2r105 A T 17: 20,448,998 (GRCm39) C60S probably benign Het
Zfp316 A T 5: 143,248,594 (GRCm39) D217E unknown Het
Zfp456 A T 13: 67,515,039 (GRCm39) D222E probably benign Het
Other mutations in Polr3b
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00787:Polr3b APN 10 84,512,854 (GRCm39) missense probably benign
IGL00848:Polr3b APN 10 84,516,241 (GRCm39) missense probably damaging 1.00
IGL00901:Polr3b APN 10 84,467,660 (GRCm39) missense possibly damaging 0.94
IGL01313:Polr3b APN 10 84,561,607 (GRCm39) missense probably damaging 1.00
IGL01364:Polr3b APN 10 84,531,533 (GRCm39) missense probably benign 0.00
IGL01731:Polr3b APN 10 84,467,704 (GRCm39) nonsense probably null
IGL03326:Polr3b APN 10 84,503,259 (GRCm39) missense probably benign 0.43
IGL03369:Polr3b APN 10 84,512,816 (GRCm39) missense probably damaging 1.00
etruscan UTSW 10 84,468,402 (GRCm39) missense probably benign 0.00
pennyweight UTSW 10 84,549,496 (GRCm39) missense probably damaging 1.00
pinhead UTSW 10 84,491,855 (GRCm39) missense probably damaging 1.00
G5538:Polr3b UTSW 10 84,467,658 (GRCm39) missense probably benign 0.21
PIT4382001:Polr3b UTSW 10 84,520,049 (GRCm39) missense probably damaging 1.00
R0180:Polr3b UTSW 10 84,458,379 (GRCm39) missense probably benign
R0270:Polr3b UTSW 10 84,554,339 (GRCm39) missense probably benign 0.02
R0541:Polr3b UTSW 10 84,473,928 (GRCm39) missense probably damaging 1.00
R0890:Polr3b UTSW 10 84,550,200 (GRCm39) missense probably benign 0.01
R1302:Polr3b UTSW 10 84,468,350 (GRCm39) missense probably damaging 0.97
R1511:Polr3b UTSW 10 84,516,249 (GRCm39) missense probably benign
R1561:Polr3b UTSW 10 84,470,776 (GRCm39) missense probably damaging 1.00
R1607:Polr3b UTSW 10 84,488,647 (GRCm39) missense probably benign 0.00
R1624:Polr3b UTSW 10 84,515,669 (GRCm39) missense probably damaging 0.98
R1809:Polr3b UTSW 10 84,528,865 (GRCm39) missense probably damaging 1.00
R1830:Polr3b UTSW 10 84,528,786 (GRCm39) nonsense probably null
R2973:Polr3b UTSW 10 84,464,144 (GRCm39) missense probably benign 0.00
R3401:Polr3b UTSW 10 84,535,355 (GRCm39) missense probably damaging 0.96
R3876:Polr3b UTSW 10 84,556,382 (GRCm39) critical splice donor site probably null
R3961:Polr3b UTSW 10 84,520,166 (GRCm39) missense possibly damaging 0.89
R4664:Polr3b UTSW 10 84,550,233 (GRCm39) missense probably damaging 1.00
R4721:Polr3b UTSW 10 84,491,867 (GRCm39) missense possibly damaging 0.56
R4972:Polr3b UTSW 10 84,473,988 (GRCm39) missense probably damaging 1.00
R5065:Polr3b UTSW 10 84,468,402 (GRCm39) missense probably benign 0.00
R5264:Polr3b UTSW 10 84,503,280 (GRCm39) missense probably benign 0.02
R5302:Polr3b UTSW 10 84,535,264 (GRCm39) missense possibly damaging 0.59
R5795:Polr3b UTSW 10 84,464,116 (GRCm39) missense probably benign
R5838:Polr3b UTSW 10 84,510,454 (GRCm39) missense probably benign 0.09
R6419:Polr3b UTSW 10 84,473,975 (GRCm39) missense possibly damaging 0.78
R6568:Polr3b UTSW 10 84,470,767 (GRCm39) missense probably damaging 1.00
R6787:Polr3b UTSW 10 84,464,489 (GRCm39) critical splice acceptor site probably null
R6913:Polr3b UTSW 10 84,549,496 (GRCm39) missense probably damaging 1.00
R7405:Polr3b UTSW 10 84,520,043 (GRCm39) missense probably benign
R7456:Polr3b UTSW 10 84,458,355 (GRCm39) missense probably benign
R7657:Polr3b UTSW 10 84,491,855 (GRCm39) missense probably damaging 1.00
R8074:Polr3b UTSW 10 84,549,523 (GRCm39) missense probably damaging 1.00
R8082:Polr3b UTSW 10 84,491,927 (GRCm39) missense probably damaging 1.00
R8127:Polr3b UTSW 10 84,515,653 (GRCm39) missense probably benign
R8676:Polr3b UTSW 10 84,516,251 (GRCm39) missense probably benign 0.00
R8744:Polr3b UTSW 10 84,464,488 (GRCm39) splice site probably benign
R8797:Polr3b UTSW 10 84,532,879 (GRCm39) nonsense probably null
R8866:Polr3b UTSW 10 84,531,555 (GRCm39) missense probably benign 0.14
R9006:Polr3b UTSW 10 84,467,697 (GRCm39) missense probably benign 0.05
R9397:Polr3b UTSW 10 84,467,653 (GRCm39) missense possibly damaging 0.93
R9509:Polr3b UTSW 10 84,467,650 (GRCm39) missense probably damaging 1.00
X0066:Polr3b UTSW 10 84,549,559 (GRCm39) missense probably damaging 0.97
Z1177:Polr3b UTSW 10 84,550,157 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- GACTATGCCCTGCTTCTCAG -3'
(R):5'- GGCAGTCTGAACTCTCTGAG -3'

Sequencing Primer
(F):5'- CTGCTTCTCAGTGTTATTACTGGATG -3'
(R):5'- GCAGTCTGAACTCTCTGAGAACAG -3'
Posted On 2016-12-15