Incidental Mutation 'R5838:Polr3b'
ID 449738
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 044058-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R5838 (G1)
Quality Score 225
Status Not validated
Chromosome 10
Chromosomal Location 84458156-84563042 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 84510454 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Alanine at position 500 (T500A)
Ref Sequence ENSEMBL: ENSMUSP00000076418 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000077175]
AlphaFold P59470
Predicted Effect probably benign
Transcript: ENSMUST00000077175
AA Change: T500A

PolyPhen 2 Score 0.091 (Sensitivity: 0.93; Specificity: 0.85)
SMART Domains Protein: ENSMUSP00000076418
Gene: ENSMUSG00000034453
AA Change: T500A

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: 99.9%
  • 3x: 99.7%
  • 10x: 98.5%
  • 20x: 95.7%
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: 72 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ace G A 11: 105,863,706 (GRCm39) V385I probably benign Het
Apmap T C 2: 150,427,777 (GRCm39) Y315C probably damaging Het
Arhgef12 G A 9: 42,916,904 (GRCm39) T414I probably damaging Het
Cd200r1 C A 16: 44,586,397 (GRCm39) A9D possibly damaging Het
Cdkal1 T C 13: 29,875,669 (GRCm39) D183G probably benign Het
Clk1 C A 1: 58,451,819 (GRCm39) C432F probably damaging Het
Col27a1 G T 4: 63,143,765 (GRCm39) L484F probably damaging Het
Col7a1 A G 9: 108,807,211 (GRCm39) E2480G unknown Het
Dnah5 A G 15: 28,290,341 (GRCm39) I1244V probably benign Het
Dock3 G T 9: 106,772,687 (GRCm39) P522Q possibly damaging Het
Drc1 T A 5: 30,523,857 (GRCm39) probably null Het
Epas1 C T 17: 87,131,114 (GRCm39) T298I possibly damaging Het
Epha1 A T 6: 42,338,580 (GRCm39) I699N probably damaging Het
Ephb3 T C 16: 21,040,437 (GRCm39) S558P probably damaging Het
Epn1 T A 7: 5,100,165 (GRCm39) L426* probably null Het
Fam234b T C 6: 135,202,265 (GRCm39) V329A probably benign Het
Fasn G T 11: 120,706,950 (GRCm39) R901S probably damaging Het
Fbln2 T C 6: 91,248,830 (GRCm39) M1165T possibly damaging Het
Fer1l4 T C 2: 155,893,913 (GRCm39) R103G probably benign Het
G6pd2 T A 5: 61,966,568 (GRCm39) D114E probably benign Het
Galnt10 A G 11: 57,671,882 (GRCm39) K391E probably damaging Het
Gpr150 C A 13: 76,204,045 (GRCm39) C300F probably benign Het
Hhipl2 A G 1: 183,204,479 (GRCm39) T151A probably damaging Het
Hmcn2 C A 2: 31,347,819 (GRCm39) L4822M probably damaging Het
Ifi207 T A 1: 173,559,953 (GRCm39) Q173L unknown Het
Inca1 T C 11: 70,580,707 (GRCm39) E86G probably damaging Het
Iqca1 A G 1: 90,072,667 (GRCm39) L71P probably benign Het
Kank2 G T 9: 21,706,689 (GRCm39) Q110K probably damaging Het
Katnip A T 7: 125,466,827 (GRCm39) M1361L possibly damaging Het
Kif13b A T 14: 64,975,004 (GRCm39) M407L probably damaging Het
Kif5a A C 10: 127,081,310 (GRCm39) I208S probably damaging Het
Kmt2c T C 5: 25,489,469 (GRCm39) K4490R probably damaging Het
Ltbp2 C T 12: 84,835,875 (GRCm39) R1352H probably benign Het
Macf1 T C 4: 123,345,947 (GRCm39) Q2061R possibly damaging Het
Marcks A G 10: 37,012,163 (GRCm39) S291P probably benign Het
Mccc1 A G 3: 36,039,231 (GRCm39) V254A possibly damaging Het
Mdn1 C T 4: 32,754,547 (GRCm39) R4683W probably damaging Het
Mon2 A G 10: 122,846,397 (GRCm39) probably null Het
Ndrg4 A T 8: 96,433,421 (GRCm39) H134L probably damaging Het
Nek7 C A 1: 138,462,101 (GRCm39) probably null Het
Nlrc3 C T 16: 3,771,859 (GRCm39) S151N probably damaging Het
Nsl1 C A 1: 190,802,310 (GRCm39) A146E probably benign Het
Or10a3n A T 7: 108,493,292 (GRCm39) F107L probably benign Het
Or2y1e A C 11: 49,218,760 (GRCm39) N174T probably damaging Het
Or52ac1 A G 7: 104,246,104 (GRCm39) Y95H probably benign Het
Or5b120 T A 19: 13,479,922 (GRCm39) Y72N probably damaging Het
Or6c210 A T 10: 129,495,907 (GRCm39) R77S probably benign Het
Pde4d A C 13: 109,876,976 (GRCm39) S41R probably damaging Het
Phlpp1 T A 1: 106,274,862 (GRCm39) L875* probably null Het
Pkd1 T A 17: 24,799,186 (GRCm39) S2802T possibly damaging Het
Ppp2r2c T C 5: 37,097,531 (GRCm39) V239A probably benign Het
Pramel11 A G 4: 143,623,490 (GRCm39) V228A probably benign Het
Reln T A 5: 22,104,111 (GRCm39) I3287F probably damaging Het
Scube2 T C 7: 109,407,651 (GRCm39) D763G probably damaging Het
Setd5 T C 6: 113,096,396 (GRCm39) V534A probably benign Het
Slc10a4 T A 5: 73,169,373 (GRCm39) C333S probably benign Het
Slc15a1 G A 14: 121,722,283 (GRCm39) A206V probably damaging Het
Snx14 A G 9: 88,273,829 (GRCm39) L654P probably damaging Het
Sowahc G A 10: 59,059,012 (GRCm39) A383T possibly damaging Het
Taf1b A G 12: 24,550,448 (GRCm39) D11G possibly damaging Het
Tap1 C T 17: 34,412,279 (GRCm39) Q164* probably null Het
Tbcel T A 9: 42,327,168 (GRCm39) R430W probably damaging Het
Trappc11 A T 8: 47,965,594 (GRCm39) probably null Het
Trim15 T C 17: 37,173,732 (GRCm39) I259V probably damaging Het
Trpt1 T C 19: 6,975,668 (GRCm39) S141P probably damaging Het
Tsc2 T A 17: 24,832,190 (GRCm39) Q732L probably benign Het
Tstd3 C A 4: 21,759,622 (GRCm39) probably null Het
Unc13d T C 11: 115,955,451 (GRCm39) K914R possibly damaging Het
Unk A G 11: 115,940,157 (GRCm39) E170G probably damaging Het
Uqcc2 T A 17: 27,344,860 (GRCm39) K62* probably null Het
Vim A G 2: 13,585,001 (GRCm39) D394G probably damaging Het
Wdr47 G A 3: 108,532,052 (GRCm39) probably null 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
R5795:Polr3b UTSW 10 84,512,875 (GRCm39) missense probably damaging 0.97
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'- GCTGTCCCACATCAATCACTAAT -3'
(R):5'- AGGTTGAGAAACACTGGCTT -3'

Sequencing Primer
(F):5'- GCTTGTGTTGACAATGAACAAGCC -3'
(R):5'- CTTAGGAGGAGCACATCTTTGTAGC -3'
Posted On 2016-12-20