Incidental Mutation 'R1624:Polr3b'
ID 174902
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 039661-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R1624 (G1)
Quality Score 225
Status Validated
Chromosome 10
Chromosomal Location 84458156-84563042 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 84515669 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Serine at position 614 (L614S)
Ref Sequence ENSEMBL: ENSMUSP00000076418 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000077175]
AlphaFold P59470
Predicted Effect probably damaging
Transcript: ENSMUST00000077175
AA Change: L614S

PolyPhen 2 Score 0.983 (Sensitivity: 0.75; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000076418
Gene: ENSMUSG00000034453
AA Change: L614S

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 0.6467 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.3%
  • 10x: 95.9%
  • 20x: 91.4%
Validation Efficiency 99% (90/91)
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: 83 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2510009E07Rik T C 16: 21,472,496 (GRCm39) Y68C probably damaging Het
6820408C15Rik A T 2: 152,276,031 (GRCm39) H81L probably damaging Het
Acbd4 A G 11: 102,994,785 (GRCm39) T48A probably damaging Het
Acp3 T A 9: 104,197,200 (GRCm39) E146D probably benign Het
Acsm1 T A 7: 119,251,796 (GRCm39) I307N probably damaging Het
Adcy4 T C 14: 56,019,384 (GRCm39) T89A possibly damaging Het
Agl T C 3: 116,580,895 (GRCm39) T356A probably benign Het
Ago1 A G 4: 126,357,534 (GRCm39) I47T probably damaging Het
Akr1c6 T A 13: 4,496,363 (GRCm39) Y75N probably benign Het
Anxa2 T A 9: 69,386,990 (GRCm39) S92T probably benign Het
Arid4b T C 13: 14,358,979 (GRCm39) S585P probably damaging Het
Arl4d T C 11: 101,557,842 (GRCm39) S123P possibly damaging Het
Atad2 A T 15: 57,963,415 (GRCm39) D1067E probably damaging Het
Brap C A 5: 121,820,922 (GRCm39) T403K possibly damaging Het
Brwd1 A T 16: 95,809,344 (GRCm39) N1895K possibly damaging Het
Ccdc187 T C 2: 26,171,087 (GRCm39) T464A probably benign Het
Ccn6 G A 10: 39,029,239 (GRCm39) R230W probably damaging Het
Cdh11 T C 8: 103,391,233 (GRCm39) probably benign Het
Chd9 A T 8: 91,725,163 (GRCm39) Y691F probably benign Het
Clhc1 A T 11: 29,519,287 (GRCm39) I365F possibly damaging Het
Col11a1 A G 3: 113,951,804 (GRCm39) Q1078R probably damaging Het
Creb3 G A 4: 43,566,375 (GRCm39) V294I possibly damaging Het
Cspg4 T C 9: 56,795,754 (GRCm39) I1163T probably damaging Het
Cyp3a57 A C 5: 145,327,225 (GRCm39) probably null Het
Dnah3 A T 7: 119,618,918 (GRCm39) I1661N probably damaging Het
Dpysl4 A C 7: 138,669,469 (GRCm39) D49A probably damaging Het
Efhb T A 17: 53,733,306 (GRCm39) I522F probably damaging Het
Epha4 T C 1: 77,376,329 (GRCm39) T517A probably damaging Het
Fasn A G 11: 120,703,937 (GRCm39) S1466P probably damaging Het
Fgd6 A T 10: 93,973,298 (GRCm39) D1253V probably benign Het
Fjx1 G A 2: 102,281,509 (GRCm39) A142V probably benign Het
Foxb1 T C 9: 69,666,598 (GRCm39) T311A probably benign Het
Fpgs A G 2: 32,581,200 (GRCm39) probably null Het
Gm10024 A G 10: 77,547,606 (GRCm39) probably null Het
Gnat3 A T 5: 18,208,841 (GRCm39) T182S possibly damaging Het
Igsf3 T A 3: 101,362,543 (GRCm39) F875I probably benign Het
Kif13b A G 14: 64,976,068 (GRCm39) E461G probably damaging Het
Kif23 A T 9: 61,832,982 (GRCm39) probably null Het
Kntc1 G A 5: 123,896,540 (GRCm39) R134Q possibly damaging Het
Krt33a A T 11: 99,905,072 (GRCm39) Y145N probably damaging Het
Lama5 A G 2: 179,848,551 (GRCm39) V313A probably benign Het
Lamb1 T C 12: 31,328,651 (GRCm39) probably null Het
Megf6 G T 4: 154,261,578 (GRCm39) V68L probably benign Het
Mtor C T 4: 148,632,133 (GRCm39) L2336F probably damaging Het
Naglu T C 11: 100,967,351 (GRCm39) S434P probably damaging Het
Ncoa7 T A 10: 30,580,655 (GRCm39) H101L possibly damaging Het
Nlrc4 G A 17: 74,752,184 (GRCm39) T733I possibly damaging Het
Nr3c2 A G 8: 77,636,573 (GRCm39) E558G probably damaging Het
Nsun4 A T 4: 115,891,397 (GRCm39) N327K probably benign Het
Or11g27 A G 14: 50,771,100 (GRCm39) Y77C probably damaging Het
Or1x2 T C 11: 50,917,952 (GRCm39) V41A probably damaging Het
Or2m13 T A 16: 19,226,454 (GRCm39) Y104F probably benign Het
Or4f6 T A 2: 111,838,877 (GRCm39) Y218F probably damaging Het
Or6b13 T C 7: 139,781,864 (GRCm39) N273S probably damaging Het
Pdia2 T A 17: 26,415,495 (GRCm39) I441F probably damaging Het
Phyh T C 2: 4,930,494 (GRCm39) S74P probably benign Het
Pigo A G 4: 43,024,661 (GRCm39) L146P probably damaging Het
Plce1 A G 19: 38,713,219 (GRCm39) D1191G probably damaging Het
Plrg1 T C 3: 82,975,301 (GRCm39) probably benign Het
Plrg1 G A 3: 82,977,051 (GRCm39) R364Q probably damaging Het
Pramel16 A T 4: 143,676,400 (GRCm39) C235S possibly damaging Het
Prrg4 A G 2: 104,663,027 (GRCm39) V193A probably damaging Het
Prss16 T A 13: 22,187,483 (GRCm39) E47V probably benign Het
Ptpru G A 4: 131,499,861 (GRCm39) T1261I probably damaging Het
Pycard A G 7: 127,591,970 (GRCm39) S124P possibly damaging Het
Riok1 C A 13: 38,221,487 (GRCm39) D17E probably damaging Het
Scin T A 12: 40,177,929 (GRCm39) Y102F probably benign Het
Scmh1 A G 4: 120,386,425 (GRCm39) H655R probably damaging Het
Scyl2 A T 10: 89,476,598 (GRCm39) N842K probably benign Het
Sec23b T A 2: 144,409,049 (GRCm39) M211K probably benign Het
Serpina3i A C 12: 104,234,897 (GRCm39) *409C probably null Het
Sgk2 G A 2: 162,839,779 (GRCm39) R129H probably benign Het
Slc39a13 A G 2: 90,898,871 (GRCm39) I80T probably damaging Het
Smarcad1 A G 6: 65,029,631 (GRCm39) D73G probably benign Het
Spata18 A C 5: 73,826,888 (GRCm39) T276P probably damaging Het
Srgap1 T G 10: 121,691,278 (GRCm39) M319L probably benign Het
Stx7 T A 10: 24,060,903 (GRCm39) V210E probably damaging Het
Tjp2 T A 19: 24,108,776 (GRCm39) H112L probably benign Het
Tuba8 A T 6: 121,197,385 (GRCm39) I16F probably damaging Het
Ube3c G A 5: 29,851,617 (GRCm39) A815T probably benign Het
Vmn2r5 A T 3: 64,417,116 (GRCm39) V14E probably benign Het
Vmn2r79 A T 7: 86,653,247 (GRCm39) probably null Het
Zdbf2 A G 1: 63,343,018 (GRCm39) T466A possibly 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
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
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'- TGTCGTCAAGCAACCAGAGCAAG -3'
(R):5'- CACATTAGCAGTGTGTCTACAGGGG -3'

Sequencing Primer
(F):5'- AGAGCAAGCTGTGTGTCTCC -3'
(R):5'- GGTGAGCACTTCATCACATGC -3'
Posted On 2014-04-24