Incidental Mutation 'R8744:Polr3b'
ID 682562
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 # R8744 (G1)
Quality Score 225.009
Status Validated
Chromosome 10
Chromosomal Location 84458156-84563042 bp(+) (GRCm39)
Type of Mutation splice site
DNA Base Change (assembly) C to A at 84464488 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 benign
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
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.4%
Validation Efficiency 98% (64/65)
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: 66 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930438A08Rik C A 11: 58,182,260 (GRCm39) probably null Het
Adam2 A G 14: 66,272,165 (GRCm39) probably null Het
Akt2 A T 7: 27,317,738 (GRCm39) D94V probably benign Het
Anapc7 C T 5: 122,566,211 (GRCm39) S40L probably benign Het
Ash1l G T 3: 88,965,890 (GRCm39) A2431S possibly damaging Het
Atoh1 A T 6: 64,706,902 (GRCm39) Q199L probably damaging Het
Atp10b T C 11: 43,121,177 (GRCm39) C947R probably damaging Het
Ccdc50 G A 16: 27,255,148 (GRCm39) V199I possibly damaging Het
Ccne1 A T 7: 37,802,598 (GRCm39) C65S probably benign Het
Cep152 A G 2: 125,436,791 (GRCm39) probably null Het
Col6a3 C G 1: 90,695,328 (GRCm39) probably benign Het
Cyp4a10 A G 4: 115,386,667 (GRCm39) D438G probably benign Het
Dgkb A G 12: 38,488,611 (GRCm39) H659R probably damaging Het
Dhx29 A G 13: 113,089,418 (GRCm39) I730V possibly damaging Het
Dync2h1 G A 9: 7,011,220 (GRCm39) Q3658* probably null Het
Eif2ak4 C A 2: 118,261,474 (GRCm39) C671* probably null Het
Eif4g3 AGCGGCGGCGGCGGCGGC AGCGGCGGCGGCGGC 4: 137,721,372 (GRCm39) probably benign Het
Ep400 T C 5: 110,889,925 (GRCm39) H446R unknown Het
Epb41l2 C T 10: 25,317,725 (GRCm39) L81F probably damaging Het
Ercc8 G A 13: 108,320,307 (GRCm39) A298T probably benign Het
Fbxo10 T C 4: 45,043,880 (GRCm39) M648V probably benign Het
G530012D18Rik C G 1: 85,504,935 (GRCm39) D113E unknown Het
Gnpda2 C T 5: 69,735,459 (GRCm39) A211T probably damaging Het
Gtf2h5 C CA 17: 6,134,833 (GRCm39) probably null Het
Hormad1 T C 3: 95,469,926 (GRCm39) Y58H possibly damaging Het
Igkv4-81 T C 6: 68,968,046 (GRCm39) I18M possibly damaging Het
Itgav G T 2: 83,600,427 (GRCm39) A312S probably benign Het
Itpr1 G T 6: 108,354,763 (GRCm39) A457S possibly damaging Het
Kcna10 T C 3: 107,101,702 (GRCm39) L111P probably damaging Het
Kcnh7 T C 2: 63,012,433 (GRCm39) R92G possibly damaging Het
Lamc2 G A 1: 153,019,484 (GRCm39) P486S probably benign Het
Lrba C T 3: 86,211,640 (GRCm39) T420M probably benign Het
Lrrc52 G A 1: 167,294,150 (GRCm39) T45M probably benign Het
Lsm8 C A 6: 18,853,638 (GRCm39) A80E probably benign Het
Ly6g T A 15: 75,027,518 (GRCm39) S9T probably benign Het
Mcc A G 18: 44,857,639 (GRCm39) Y159H probably benign Het
Megf11 T C 9: 64,451,970 (GRCm39) probably null Het
Mrpl9 T A 3: 94,355,082 (GRCm39) probably benign Het
Ndst4 T C 3: 125,506,989 (GRCm39) F210L possibly damaging Het
Or13l2 A G 3: 97,317,597 (GRCm39) V300A probably benign Het
Or5d40 T A 2: 88,015,723 (GRCm39) C167* probably null Het
Pappa2 A G 1: 158,611,487 (GRCm39) V1492A possibly damaging Het
Pcdhga2 A G 18: 37,804,373 (GRCm39) H739R probably benign Het
Pcdhga8 A G 18: 37,860,827 (GRCm39) T628A probably damaging Het
Plekhn1 C T 4: 156,318,364 (GRCm39) R86H probably damaging Het
Pofut1 T A 2: 153,101,461 (GRCm39) W72R probably benign Het
Rab3b A T 4: 108,781,184 (GRCm39) I104F probably damaging Het
Rab5b A T 10: 128,518,751 (GRCm39) V127D probably damaging Het
Rnf170 A G 8: 26,619,408 (GRCm39) M211V unknown Het
Rpl7 T C 1: 16,172,113 (GRCm39) T218A probably benign Het
Serinc2 T C 4: 130,158,988 (GRCm39) probably benign Het
Socs2 T A 10: 95,228,662 (GRCm39) Q196L Het
Stab2 T C 10: 86,805,213 (GRCm39) H255R probably benign Het
Syvn1 G A 19: 6,099,198 (GRCm39) G149D probably damaging Het
Them5 T C 3: 94,253,472 (GRCm39) S161P probably damaging Het
Tlr1 A T 5: 65,083,873 (GRCm39) Y235N possibly damaging Het
Toporsl T C 4: 52,611,967 (GRCm39) L620P probably benign Het
Traf3 A T 12: 111,228,230 (GRCm39) E480D probably benign Het
Trav13n-4 A G 14: 53,601,399 (GRCm39) Y56C probably damaging Het
Trps1 T C 15: 50,524,642 (GRCm39) Y1096C probably damaging Het
Usp2 A G 9: 43,998,510 (GRCm39) probably benign Het
Usp40 A T 1: 87,911,491 (GRCm39) L512Q probably benign Het
Vmn1r175 T C 7: 23,508,403 (GRCm39) T75A probably benign Het
Zan A G 5: 137,426,126 (GRCm39) V2550A unknown Het
Zfp235 A T 7: 23,839,924 (GRCm39) E114D possibly damaging Het
Zmym1 A T 4: 126,945,165 (GRCm39) D141E 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
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
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
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'- TTTGAGAAACACTAATGGTTACCTGC -3'
(R):5'- ACTAGACAGATACAGTAGTGGTATTAC -3'

Sequencing Primer
(F):5'- TAATGGTTACCTGCCCCAGAGTG -3'
(R):5'- GTGGTATTACAAGAGATTTGACAGC -3'
Posted On 2021-09-30