Incidental Mutation 'R1302:Polr3b'
ID 158435
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 039368-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R1302 (G1)
Quality Score 90
Status Not validated
Chromosome 10
Chromosomal Location 84458156-84563042 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 84468350 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Proline to Leucine at position 112 (P112L)
Ref Sequence ENSEMBL: ENSMUSP00000076418 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000077175]
AlphaFold P59470
Predicted Effect probably damaging
Transcript: ENSMUST00000077175
AA Change: P112L

PolyPhen 2 Score 0.969 (Sensitivity: 0.77; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000076418
Gene: ENSMUSG00000034453
AA Change: P112L

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: ENSMUST00000213263
Coding Region Coverage
  • 1x: 98.8%
  • 3x: 97.7%
  • 10x: 94.3%
  • 20x: 86.2%
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: 59 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2810004N23Rik A T 8: 125,566,607 (GRCm39) I271N probably damaging Het
5031439G07Rik A G 15: 84,837,477 (GRCm39) Y279H probably damaging Het
Abcg2 T A 6: 58,662,802 (GRCm39) M548K probably damaging Het
Acat1 T C 9: 53,500,525 (GRCm39) D257G possibly damaging Het
Adamts4 G A 1: 171,080,752 (GRCm39) G360R probably damaging Het
Akr1c12 T C 13: 4,322,328 (GRCm39) D238G probably damaging Het
Ankrd1 C T 19: 36,092,403 (GRCm39) G275S probably damaging Het
Ascc3 T A 10: 50,480,890 (GRCm39) M1K probably null Het
Atf7ip2 T C 16: 10,058,472 (GRCm39) S304P possibly damaging Het
Casp4 T A 9: 5,328,518 (GRCm39) C333* probably null Het
Ccdc68 G A 18: 70,072,033 (GRCm39) V37M probably damaging Het
Cda T A 4: 138,078,502 (GRCm39) I87F probably damaging Het
Chst1 A T 2: 92,443,864 (GRCm39) D112V probably damaging Het
Chtf18 T C 17: 25,938,132 (GRCm39) D967G probably damaging Het
Col5a1 A G 2: 27,895,248 (GRCm39) R1106G probably damaging Het
Coro1b T G 19: 4,199,376 (GRCm39) F12V probably damaging Het
Ctif G T 18: 75,654,749 (GRCm39) P259Q probably benign Het
Duox1 A T 2: 122,177,760 (GRCm39) I1515F probably benign Het
Eme2 G A 17: 25,111,892 (GRCm39) S263F probably damaging Het
Flt1 A G 5: 147,501,050 (GRCm39) Y1328H possibly damaging Het
Frem2 T C 3: 53,562,959 (GRCm39) D516G probably benign Het
Gin1 A T 1: 97,703,314 (GRCm39) K46* probably null Het
Gle1 C G 2: 29,842,564 (GRCm39) probably null Het
Gm11146 T G 16: 77,398,970 (GRCm39) I5L unknown Het
Gpr153 C T 4: 152,364,400 (GRCm39) T152M probably damaging Het
H1f8 A T 6: 115,924,610 (GRCm39) R39* probably null Het
Hdlbp A T 1: 93,351,107 (GRCm39) probably null Het
Ifi207 A T 1: 173,562,861 (GRCm39) L95Q possibly damaging Het
Ikzf3 G T 11: 98,407,746 (GRCm39) P32T probably benign Het
Ints10 T A 8: 69,279,964 (GRCm39) V697E probably damaging Het
Krt14 A G 11: 100,094,173 (GRCm39) S474P probably damaging Het
L3mbtl3 T A 10: 26,203,667 (GRCm39) I388F unknown Het
Ldha A C 7: 46,497,063 (GRCm39) Q7P probably damaging Het
Lrwd1 A G 5: 136,161,267 (GRCm39) S232P probably benign Het
Med1 G T 11: 98,048,275 (GRCm39) D840E possibly damaging Het
Med23 T A 10: 24,764,320 (GRCm39) probably null Het
Naip5 G A 13: 100,358,099 (GRCm39) P1046S possibly damaging Het
Ndufa4l2 A T 10: 127,351,301 (GRCm39) M31L probably benign Het
Nlrp4f A G 13: 65,342,371 (GRCm39) S425P possibly damaging Het
Nova1 A T 12: 46,767,581 (GRCm39) H113Q unknown Het
Npc1 T C 18: 12,328,142 (GRCm39) K1056E probably benign Het
Nrbp1 A G 5: 31,407,233 (GRCm39) H354R probably benign Het
Ogfod3 A G 11: 121,074,300 (GRCm39) F250L probably damaging Het
Pclo A G 5: 14,731,647 (GRCm39) D3383G unknown Het
Pde1b T A 15: 103,436,026 (GRCm39) D457E probably benign Het
Pkd1 C G 17: 24,787,210 (GRCm39) S581R probably benign Het
Pno1 T A 11: 17,154,545 (GRCm39) Q212L probably benign Het
Pomk T A 8: 26,473,102 (GRCm39) I284F probably damaging Het
Rapgef4 A T 2: 71,875,504 (GRCm39) D119V probably benign Het
Rprm A T 2: 53,975,165 (GRCm39) L51Q probably benign Het
Spata31e5 A T 1: 28,815,421 (GRCm39) D870E probably benign Het
Taok3 A C 5: 117,337,108 (GRCm39) S58R possibly damaging Het
Tmprss9 T A 10: 80,730,963 (GRCm39) S830T probably benign Het
Tnfrsf1a G A 6: 125,333,879 (GRCm39) C44Y probably damaging Het
Ubr5 A T 15: 38,041,723 (GRCm39) D235E possibly damaging Het
Vapb C A 2: 173,613,330 (GRCm39) F76L possibly damaging Het
Vmn2r72 T C 7: 85,387,465 (GRCm39) I700V probably damaging Het
Wwc1 G A 11: 35,734,984 (GRCm39) R964W probably damaging Het
Zfp644 A T 5: 106,782,765 (GRCm39) V1203D 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
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'- CTTGTTTCCACGCCAAGCACAC -3'
(R):5'- GTAAACCACAGCTCTGTCTGGTCC -3'

Sequencing Primer
(F):5'- CACATGTTCTAAACACAACTGTGAC -3'
(R):5'- accatttcccacacccttc -3'
Posted On 2014-02-18