Incidental Mutation 'R3876:Polr3b'
ID 276852
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 041606-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R3876 (G1)
Quality Score 225
Status Validated
Chromosome 10
Chromosomal Location 84458156-84563042 bp(+) (GRCm39)
Type of Mutation critical splice donor site (1 bp from exon)
DNA Base Change (assembly) G to A at 84556382 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000076418 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000077175]
AlphaFold P59470
Predicted Effect probably null
Transcript: ENSMUST00000077175
SMART Domains Protein: ENSMUSP00000076418
Gene: ENSMUSG00000034453

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
Meta Mutation Damage Score 0.9502 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.7%
  • 10x: 97.5%
  • 20x: 95.9%
Validation Efficiency 100% (53/53)
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
4931414P19Rik G A 14: 54,828,857 (GRCm39) R215* probably null Het
Brinp2 C A 1: 158,074,416 (GRCm39) L568F probably damaging Het
Brip1 T C 11: 86,043,616 (GRCm39) Y316C probably damaging Het
Cdk5rap2 ATGTG ATG 4: 70,208,214 (GRCm39) probably null Het
Cfap69 G T 5: 5,634,645 (GRCm39) probably benign Het
Chrnb4 T C 9: 54,951,182 (GRCm39) E27G probably damaging Het
Clec14a A G 12: 58,315,430 (GRCm39) V64A possibly damaging Het
Crygs A G 16: 22,625,262 (GRCm39) Y60H probably damaging Het
Dpp10 T A 1: 123,281,216 (GRCm39) Q611L probably damaging Het
Entpd1 T C 19: 40,725,264 (GRCm39) L450P probably damaging Het
Eogt G A 6: 97,097,151 (GRCm39) S317L probably damaging Het
Exosc10 T A 4: 148,657,376 (GRCm39) S584T probably benign Het
Fam184a C T 10: 53,575,157 (GRCm39) V151I probably damaging Het
Fbxo43 A G 15: 36,152,258 (GRCm39) V517A probably damaging Het
Flii T C 11: 60,610,698 (GRCm39) T533A possibly damaging Het
Frmpd1 T G 4: 45,284,093 (GRCm39) H971Q probably benign Het
Gata3 A T 2: 9,867,954 (GRCm39) N333K probably damaging Het
Hectd1 A G 12: 51,815,513 (GRCm39) S1525P probably damaging Het
Ibtk A G 9: 85,600,479 (GRCm39) I816T probably benign Het
Kirrel1 C T 3: 86,996,458 (GRCm39) M380I probably null Het
Krt34 T C 11: 99,931,791 (GRCm39) T143A probably benign Het
Lipn G T 19: 34,046,828 (GRCm39) M43I probably benign Het
Lrp1b A G 2: 41,335,206 (GRCm39) C779R probably damaging Het
Mios G A 6: 8,233,189 (GRCm39) R779Q probably damaging Het
Mme A T 3: 63,269,480 (GRCm39) probably benign Het
Ncstn A G 1: 171,897,640 (GRCm39) S418P probably benign Het
Oprk1 T A 1: 5,672,884 (GRCm39) C340* probably null Het
Or10d1c T A 9: 38,894,166 (GRCm39) Y58F probably damaging Het
Or4c29 T C 2: 88,739,952 (GRCm39) T262A possibly damaging Het
Or4k39 T C 2: 111,238,967 (GRCm39) V69A possibly damaging Het
Or6c210 C T 10: 129,496,143 (GRCm39) P156L probably benign Het
Or6z7 G A 7: 6,484,131 (GRCm39) A8V probably benign Het
Pald1 T A 10: 61,183,266 (GRCm39) N323Y probably damaging Het
Pcdhac1 C A 18: 37,224,945 (GRCm39) A586E probably damaging Het
Pcnx2 C T 8: 126,614,897 (GRCm39) A185T probably benign Het
Pik3r1 G A 13: 101,821,465 (GRCm39) H430Y probably benign Het
Prl8a6 A T 13: 27,617,015 (GRCm39) L225* probably null Het
Psme4 T C 11: 30,806,068 (GRCm39) S89P probably damaging Het
Pygl G A 12: 70,248,113 (GRCm39) T250I probably damaging Het
Rgs13 T A 1: 144,016,528 (GRCm39) K72* probably null Het
Ryr2 T A 13: 11,603,045 (GRCm39) I4514F probably damaging Het
Septin3 A T 15: 82,170,002 (GRCm39) D32V probably damaging Het
Sfrp2 C T 3: 83,674,335 (GRCm39) P163S possibly damaging Het
Spata31 A G 13: 65,068,745 (GRCm39) T298A probably benign Het
Stxbp2 T C 8: 3,683,369 (GRCm39) probably null Het
Syne1 A T 10: 5,002,345 (GRCm39) M282K possibly damaging Het
Timd2 T C 11: 46,561,847 (GRCm39) probably null Het
Tlr11 G A 14: 50,600,611 (GRCm39) V866I probably benign Het
Trappc10 T C 10: 78,056,020 (GRCm39) probably null Het
Zfp512b AG AGG 2: 181,230,556 (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
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'- ATTTACTTCAAAGGCAGCCCAC -3'
(R):5'- GCTTCAACTACAGCAGTATAAATGC -3'

Sequencing Primer
(F):5'- CCACTGAAGGGCGGTCG -3'
(R):5'- TCAATACACAAATGCCTTCTCATGGG -3'
Posted On 2015-04-06