Incidental Mutation 'R0180:Polr3b'
ID 23833
Institutional Source Beutler Lab
Gene Symbol Polr3b
Ensembl Gene ENSMUSG00000034453
Gene Name polymerase (RNA) III (DNA directed) polypeptide B
Synonyms 2700078H01Rik, RPC2, A330032P03Rik
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R0180 (G1)
Quality Score 224
Status Validated (trace)
Chromosome 10
Chromosomal Location 84458156-84563042 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 84458379 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Alanine at position 17 (T17A)
Ref Sequence ENSEMBL: ENSMUSP00000076418 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000077175]
AlphaFold P59470
Predicted Effect probably benign
Transcript: ENSMUST00000077175
AA Change: T17A

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000076418
Gene: ENSMUSG00000034453
AA Change: T17A

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
Predicted Effect noncoding transcript
Transcript: ENSMUST00000181277
Predicted Effect noncoding transcript
Transcript: ENSMUST00000213263
Meta Mutation Damage Score 0.0898 question?
Coding Region Coverage
  • 1x: 99.0%
  • 3x: 98.1%
  • 10x: 95.8%
  • 20x: 89.5%
Validation Efficiency 77% (53/69)
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: 74 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1110059E24Rik T A 19: 21,630,003 (GRCm39) N24Y probably damaging Het
2810408A11Rik A T 11: 69,789,702 (GRCm39) M311K probably benign Het
Ackr2 T C 9: 121,737,982 (GRCm39) I119T probably benign Het
Adamtsl3 A G 7: 82,225,198 (GRCm39) M336V probably benign Het
Adhfe1 T A 1: 9,634,082 (GRCm39) F374I probably benign Het
Apob C T 12: 8,058,285 (GRCm39) Q2256* probably null Het
Arg1 T C 10: 24,792,728 (GRCm39) I169V probably benign Het
Atxn1 A G 13: 45,711,024 (GRCm39) V636A probably damaging Het
B3gnt5 T A 16: 19,587,850 (GRCm39) I23K possibly damaging Het
Catsperg1 A T 7: 28,889,856 (GRCm39) probably null Het
Celf3 T A 3: 94,392,647 (GRCm39) F115L probably damaging Het
Cep192 T A 18: 67,968,559 (GRCm39) H984Q probably damaging Het
Col18a1 A G 10: 76,932,351 (GRCm39) V493A probably benign Het
Col5a2 C T 1: 45,450,620 (GRCm39) G376S probably damaging Het
Colec12 A G 18: 9,848,890 (GRCm39) H356R probably damaging Het
Colec12 C T 18: 9,858,921 (GRCm39) P568L unknown Het
Cracr2a T C 6: 127,581,037 (GRCm39) probably null Het
Ctsr T C 13: 61,310,559 (GRCm39) H62R probably damaging Het
Cyp4f40 G T 17: 32,878,641 (GRCm39) W61L probably benign Het
Dnah9 T G 11: 66,038,116 (GRCm39) H140P probably damaging Het
Dnai7 A G 6: 145,128,944 (GRCm39) probably benign Het
Dnm1 T G 2: 32,218,005 (GRCm39) I464L probably damaging Het
Dnmt1 G A 9: 20,819,916 (GRCm39) T1409I probably damaging Het
Dock1 G A 7: 134,700,566 (GRCm39) D1109N probably damaging Het
Efhc1 A G 1: 21,037,713 (GRCm39) M297V probably benign Het
Emcn A T 3: 137,124,755 (GRCm39) probably null Het
Ephb1 A T 9: 101,804,703 (GRCm39) M905K probably damaging Het
Fbxw10 A G 11: 62,743,922 (GRCm39) Y276C probably benign Het
Fermt3 C A 19: 6,979,711 (GRCm39) S474I possibly damaging Het
Frg1 T A 8: 41,852,105 (GRCm39) probably null Het
Gbf1 T C 19: 46,274,161 (GRCm39) S1732P probably benign Het
Gbp8 A C 5: 105,179,142 (GRCm39) L119R probably damaging Het
Gldc C T 19: 30,078,217 (GRCm39) A927T possibly damaging Het
Gm8836 T A 6: 70,237,389 (GRCm39) probably benign Het
Grhl3 C T 4: 135,281,841 (GRCm39) V344I probably benign Het
Hhipl1 T A 12: 108,294,329 (GRCm39) L745H probably damaging Het
Ido1 T C 8: 25,083,156 (GRCm39) I90V possibly damaging Het
Itpr2 T A 6: 146,403,407 (GRCm39) probably benign Het
Kif1b T G 4: 149,298,116 (GRCm39) S1029R probably damaging Het
Kmt2a G A 9: 44,738,148 (GRCm39) probably benign Het
Limk1 T C 5: 134,698,115 (GRCm39) N215D probably damaging Het
Lims2 A G 18: 32,089,368 (GRCm39) K144E probably benign Het
Mfsd6l A T 11: 68,447,371 (GRCm39) Q74L possibly damaging Het
Mroh1 T A 15: 76,312,450 (GRCm39) S546T probably damaging Het
Ncbp3 T A 11: 72,955,804 (GRCm39) probably null Het
Nlrx1 G A 9: 44,166,756 (GRCm39) H776Y possibly damaging Het
Nptxr T C 15: 79,678,604 (GRCm39) M228V probably benign Het
Nsf T A 11: 103,821,606 (GRCm39) L13F probably damaging Het
Nyap1 T C 5: 137,736,283 (GRCm39) E68G probably damaging Het
Or10p22 A T 10: 128,826,703 (GRCm39) R307S possibly damaging Het
Or51r1 A G 7: 102,228,239 (GRCm39) Y179C probably damaging Het
Pcdhb9 A G 18: 37,535,307 (GRCm39) N434D probably damaging Het
Pgm5 T C 19: 24,793,127 (GRCm39) D313G probably damaging Het
Pkdcc G A 17: 83,529,299 (GRCm39) probably null Het
Pkp1 T C 1: 135,814,538 (GRCm39) K261R probably benign Het
Pnpla6 A G 8: 3,574,250 (GRCm39) probably null Het
Ppt2 A T 17: 34,845,477 (GRCm39) M98K probably damaging Het
Rasal3 T C 17: 32,618,379 (GRCm39) D142G probably benign Het
Rbm17 G A 2: 11,592,590 (GRCm39) S295L probably benign Het
Rhbdf1 A T 11: 32,160,042 (GRCm39) V153D possibly damaging Het
Slc6a3 C T 13: 73,710,455 (GRCm39) T355M probably damaging Het
Snrnp35 A T 5: 124,628,883 (GRCm39) probably benign Het
Sorcs2 A T 5: 36,311,189 (GRCm39) I37N probably damaging Het
Tecta G T 9: 42,278,109 (GRCm39) P1133Q probably benign Het
Tmem145 A G 7: 25,014,124 (GRCm39) I413V probably benign Het
Trappc11 G T 8: 47,981,009 (GRCm39) T144K possibly damaging Het
Triml2 A T 8: 43,643,346 (GRCm39) I223L probably benign Het
Ube2g2 T A 10: 77,466,573 (GRCm39) N19K possibly damaging Het
Ubqln3 A G 7: 103,791,047 (GRCm39) Y348H probably damaging Het
Wfs1 A G 5: 37,124,372 (GRCm39) F840L probably damaging Het
Zc3h11a T C 1: 133,549,349 (GRCm39) I771V probably benign Het
Zdhhc23 G A 16: 43,794,066 (GRCm39) P203S probably benign Het
Zfp106 T G 2: 120,364,356 (GRCm39) T684P probably damaging Het
Zfp217 A T 2: 169,962,057 (GRCm39) L90Q probably damaging 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
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
R5795:Polr3b UTSW 10 84,512,875 (GRCm39) missense probably damaging 0.97
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'- CTTTTGAAACGCCTCCCCGTAAAC -3'
(R):5'- TCTGTACTTGCTGCTACAAACGCTC -3'

Sequencing Primer
(F):5'- GTAAACAAGCGCCACGG -3'
(R):5'- GCTGCTACAAACGCTCAAGAAC -3'
Posted On 2013-04-16