Incidental Mutation 'R7184:Polr1b'
ID 559156
Institutional Source Beutler Lab
Gene Symbol Polr1b
Ensembl Gene ENSMUSG00000027395
Gene Name polymerase (RNA) I polypeptide B
Synonyms Rpo1-2, RPA116, 128kDa, RPA2, D630020H17Rik
MMRRC Submission 045236-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R7184 (G1)
Quality Score 225.009
Status Validated
Chromosome 2
Chromosomal Location 128942915-128968514 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 128965842 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Cysteine at position 828 (Y828C)
Ref Sequence ENSEMBL: ENSMUSP00000099494 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000028874] [ENSMUST00000103205]
AlphaFold P70700
Predicted Effect probably benign
Transcript: ENSMUST00000028874
SMART Domains Protein: ENSMUSP00000028874
Gene: ENSMUSG00000027395

DomainStartEndE-ValueType
Pfam:RNA_pol_Rpb2_1 37 437 4.6e-35 PFAM
Pfam:RNA_pol_Rpb2_2 186 375 8.9e-14 PFAM
Pfam:RNA_pol_Rpb2_3 455 521 1.4e-28 PFAM
Pfam:RNA_pol_Rpa2_4 563 621 3.6e-25 PFAM
Predicted Effect possibly damaging
Transcript: ENSMUST00000103205
AA Change: Y828C

PolyPhen 2 Score 0.942 (Sensitivity: 0.80; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000099494
Gene: ENSMUSG00000027395
AA Change: Y828C

DomainStartEndE-ValueType
Pfam:RNA_pol_Rpb2_1 37 423 1.7e-35 PFAM
Pfam:RNA_pol_Rpb2_2 186 375 3.2e-11 PFAM
Pfam:RNA_pol_Rpb2_3 455 520 2.1e-29 PFAM
Pfam:RNA_pol_Rpa2_4 563 621 4.1e-23 PFAM
Pfam:RNA_pol_Rpb2_6 670 1031 9.7e-118 PFAM
Pfam:RNA_pol_Rpb2_7 1033 1135 1.2e-22 PFAM
Meta Mutation Damage Score 0.8121 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.7%
  • 20x: 99.0%
Validation Efficiency 100% (63/63)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] Eukaryotic RNA polymerase I (pol I) is responsible for the transcription of ribosomal RNA (rRNA) genes and production of rRNA, the primary component of ribosomes. Pol I is a multisubunit enzyme composed of 6 to 14 polypeptides, depending on the species. Most of the mass of the pol I complex derives from the 2 largest subunits, Rpa1 and Rpa2 in yeast. POLR1B is homologous to Rpa2 (Seither and Grummt, 1996 [PubMed 8921381]).[supplied by OMIM, Mar 2008]
PHENOTYPE: Mice homozygous for a gene trapped allele exhibit embryonic lethality prior to implantation. [provided by MGI curators]
Allele List at MGI

All alleles(18) : Gene trapped(18)

Other mutations in this stock
Total: 64 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aass A G 6: 23,094,219 (GRCm39) S500P possibly damaging Het
Aldh9a1 T A 1: 167,184,965 (GRCm39) N292K probably benign Het
Art2b A T 7: 101,229,658 (GRCm39) S80R probably benign Het
Atp6v1b2 G T 8: 69,555,219 (GRCm39) A194S possibly damaging Het
Bsnd T C 4: 106,349,109 (GRCm39) M44V probably damaging Het
Cadps2 A T 6: 23,583,428 (GRCm39) V383E probably benign Het
Cd93 T C 2: 148,284,459 (GRCm39) T296A possibly damaging Het
Cdk15 G T 1: 59,304,814 (GRCm39) E138D probably benign Het
Cdon A G 9: 35,375,191 (GRCm39) I406V probably benign Het
Cfhr4 A G 1: 139,660,822 (GRCm39) V622A possibly damaging Het
Cyp3a41a A G 5: 145,642,663 (GRCm39) V232A probably benign Het
Dbndd1 T A 8: 124,235,860 (GRCm39) D130V probably damaging Het
Dnah14 C T 1: 181,532,094 (GRCm39) R2294* probably null Het
Eddm3b A G 14: 51,354,387 (GRCm39) Y125C probably damaging Het
Eif1ad14 G A 12: 87,886,492 (GRCm39) R46W possibly damaging Het
Enah A T 1: 181,749,957 (GRCm39) V294E probably damaging Het
Farp2 A G 1: 93,531,137 (GRCm39) E545G probably damaging Het
Farsb T C 1: 78,458,994 (GRCm39) E22G possibly damaging Het
Fcsk G A 8: 111,613,788 (GRCm39) P758S probably damaging Het
Fezf1 A G 6: 23,247,835 (GRCm39) V80A probably benign Het
Fpr2 T C 17: 18,113,533 (GRCm39) Y39H unknown Het
Fsd1l C A 4: 53,694,054 (GRCm39) R344S probably damaging Het
Fxyd1 G T 7: 30,751,401 (GRCm39) R90S unknown Het
Galnt4 T A 10: 98,944,466 (GRCm39) Y64N probably damaging Het
Gatb C T 3: 85,544,258 (GRCm39) Q409* probably null Het
Glipr2 A C 4: 43,968,667 (GRCm39) D73A possibly damaging Het
Gm40460 ACCCCCACAGGAGCCACAGCCTCCCTTGCAGCCCCCACAGGAGCCACAGCCTCCCTTGCAGCCCCCACAGGAGCCACAGCCTCCCTTGCAGCCCCCACAGGAGCCACAGCCTCCCTTGCAGCCCCCACAGGAACTACAGCCTCCCTTGCAGCCCCCACAGGAACTACAGCCTCCCTTGCAGCCCCCACAGGAACTACAGCCTCCCTTGCAGCCCCCACAG ACCCCCACAGGAGCCACAGCCTCCCTTGCAGCCCCCACAGGAGCCACAGCCTCCCTTGCAGCCCCCACAGGAGCCACAGCCTCCCTTGCAGCCCCCACAGGAACTACAGCCTCCCTTGCAGCCCCCACAGGAACTACAGCCTCCCTTGCAGCCCCCACAGGAACTACAGCCTCCCTTGCAGCCCCCACAG 7: 141,794,450 (GRCm39) probably benign Het
Gpr88 C T 3: 116,045,643 (GRCm39) V223I possibly damaging Het
Gtf2h3 A G 5: 124,722,067 (GRCm39) N55S probably benign Het
Htr4 T A 18: 62,570,498 (GRCm39) C184* probably null Het
Ighv6-3 T A 12: 114,355,475 (GRCm39) R71S probably benign Het
Itpr2 G C 6: 146,212,585 (GRCm39) I1510M possibly damaging Het
Keap1 T C 9: 21,145,134 (GRCm39) Q292R probably benign Het
Mab21l4 T C 1: 93,082,237 (GRCm39) N294S probably benign Het
Malt1 A C 18: 65,580,764 (GRCm39) E219D probably benign Het
Manba T C 3: 135,228,915 (GRCm39) V279A possibly damaging Het
Map4k5 T A 12: 69,921,095 (GRCm39) H41L probably benign Het
Mcm2 T G 6: 88,868,776 (GRCm39) Y327S probably damaging Het
Nectin3 A G 16: 46,215,484 (GRCm39) I503T possibly damaging Het
Nqo1 T C 8: 108,119,279 (GRCm39) I99M probably damaging Het
Nrxn2 A G 19: 6,540,582 (GRCm39) H845R probably damaging Het
Otogl C T 10: 107,599,061 (GRCm39) C2254Y probably damaging Het
Pmm1 T C 15: 81,840,415 (GRCm39) N110S probably damaging Het
Poc1b G T 10: 98,970,199 (GRCm39) C68F probably benign Het
Prl3d1 A G 13: 27,282,619 (GRCm39) H119R probably damaging Het
Pum3 A G 19: 27,403,412 (GRCm39) S30P probably benign Het
Rgl2 T C 17: 34,153,964 (GRCm39) F457L possibly damaging Het
Rusc1 T C 3: 88,999,194 (GRCm39) E196G possibly damaging Het
Sf3a3 A G 4: 124,608,772 (GRCm39) K29E probably benign Het
Slc13a1 A T 6: 24,092,311 (GRCm39) I475K probably damaging Het
Slc26a5 G T 5: 22,042,244 (GRCm39) Y237* probably null Het
Slc7a14 C T 3: 31,281,212 (GRCm39) G366D probably damaging Het
Tbc1d5 A G 17: 51,107,110 (GRCm39) V482A probably benign Het
Tdrd5 G T 1: 156,087,505 (GRCm39) Q883K probably benign Het
Tet2 T C 3: 133,179,391 (GRCm39) Y1258C probably damaging Het
Upf2 A G 2: 6,028,131 (GRCm39) D739G unknown Het
Vmn1r122 A T 7: 20,867,820 (GRCm39) F78L probably benign Het
Vmn1r75 A T 7: 11,614,915 (GRCm39) K216* probably null Het
Vmn2r11 A T 5: 109,201,281 (GRCm39) Y408N probably damaging Het
Wscd1 T A 11: 71,679,543 (GRCm39) V472D probably damaging Het
Zdbf2 G T 1: 63,345,664 (GRCm39) V1348F possibly damaging Het
Zfp442 G T 2: 150,250,056 (GRCm39) H615Q possibly damaging Het
Zfp457 C A 13: 67,442,065 (GRCm39) C170F possibly damaging Het
Zscan10 A G 17: 23,826,003 (GRCm39) probably null Het
Other mutations in Polr1b
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00489:Polr1b APN 2 128,967,829 (GRCm39) missense probably damaging 1.00
IGL00559:Polr1b APN 2 128,955,651 (GRCm39) missense probably damaging 1.00
IGL00659:Polr1b APN 2 128,960,020 (GRCm39) critical splice donor site probably null
IGL00672:Polr1b APN 2 128,967,392 (GRCm39) missense probably damaging 1.00
IGL01066:Polr1b APN 2 128,961,072 (GRCm39) missense probably damaging 1.00
IGL01536:Polr1b APN 2 128,967,475 (GRCm39) missense probably benign 0.00
IGL01596:Polr1b APN 2 128,952,046 (GRCm39) missense probably benign 0.38
IGL02156:Polr1b APN 2 128,965,799 (GRCm39) missense probably benign 0.40
IGL02398:Polr1b APN 2 128,944,886 (GRCm39) missense probably benign 0.03
IGL02797:Polr1b APN 2 128,944,899 (GRCm39) missense probably damaging 0.99
IGL02965:Polr1b APN 2 128,967,443 (GRCm39) missense probably benign 0.41
IGL03009:Polr1b APN 2 128,967,988 (GRCm39) missense probably damaging 1.00
IGL03092:Polr1b APN 2 128,965,049 (GRCm39) missense probably damaging 1.00
IGL03129:Polr1b APN 2 128,957,627 (GRCm39) missense probably benign 0.00
IGL03138:Polr1b UTSW 2 128,944,908 (GRCm39) missense probably benign 0.04
PIT4362001:Polr1b UTSW 2 128,951,212 (GRCm39) missense possibly damaging 0.84
R0038:Polr1b UTSW 2 128,957,588 (GRCm39) nonsense probably null
R0038:Polr1b UTSW 2 128,957,588 (GRCm39) nonsense probably null
R0989:Polr1b UTSW 2 128,967,997 (GRCm39) missense probably damaging 0.97
R1508:Polr1b UTSW 2 128,955,654 (GRCm39) missense probably benign 0.24
R1539:Polr1b UTSW 2 128,960,019 (GRCm39) critical splice donor site probably null
R1700:Polr1b UTSW 2 128,965,041 (GRCm39) missense probably damaging 0.99
R1843:Polr1b UTSW 2 128,944,886 (GRCm39) missense probably benign 0.03
R1920:Polr1b UTSW 2 128,943,031 (GRCm39) missense probably benign 0.00
R2414:Polr1b UTSW 2 128,945,054 (GRCm39) splice site probably benign
R3020:Polr1b UTSW 2 128,957,601 (GRCm39) missense probably benign 0.01
R3837:Polr1b UTSW 2 128,961,027 (GRCm39) missense possibly damaging 0.78
R4466:Polr1b UTSW 2 128,965,802 (GRCm39) missense probably benign 0.03
R4773:Polr1b UTSW 2 128,947,248 (GRCm39) missense probably benign 0.29
R4789:Polr1b UTSW 2 128,951,257 (GRCm39) missense probably benign 0.00
R5027:Polr1b UTSW 2 128,965,803 (GRCm39) missense possibly damaging 0.94
R5579:Polr1b UTSW 2 128,952,028 (GRCm39) missense probably damaging 1.00
R5705:Polr1b UTSW 2 128,947,271 (GRCm39) nonsense probably null
R6303:Polr1b UTSW 2 128,957,682 (GRCm39) missense probably damaging 1.00
R6313:Polr1b UTSW 2 128,967,366 (GRCm39) missense probably damaging 1.00
R6427:Polr1b UTSW 2 128,965,181 (GRCm39) missense probably damaging 0.99
R6677:Polr1b UTSW 2 128,962,131 (GRCm39) intron probably benign
R7033:Polr1b UTSW 2 128,957,562 (GRCm39) missense possibly damaging 0.82
R7163:Polr1b UTSW 2 128,967,931 (GRCm39) missense probably benign 0.44
R7376:Polr1b UTSW 2 128,960,993 (GRCm39) missense probably benign 0.00
R7453:Polr1b UTSW 2 128,967,583 (GRCm39) missense probably damaging 1.00
R7545:Polr1b UTSW 2 128,959,766 (GRCm39) splice site probably null
R7770:Polr1b UTSW 2 128,967,464 (GRCm39) missense probably damaging 1.00
R7772:Polr1b UTSW 2 128,967,464 (GRCm39) missense probably damaging 1.00
R7774:Polr1b UTSW 2 128,967,464 (GRCm39) missense probably damaging 1.00
R7776:Polr1b UTSW 2 128,967,464 (GRCm39) missense probably damaging 1.00
R7777:Polr1b UTSW 2 128,967,464 (GRCm39) missense probably damaging 1.00
R7814:Polr1b UTSW 2 128,967,464 (GRCm39) missense probably damaging 1.00
R7825:Polr1b UTSW 2 128,967,464 (GRCm39) missense probably damaging 1.00
R7826:Polr1b UTSW 2 128,967,464 (GRCm39) missense probably damaging 1.00
R7827:Polr1b UTSW 2 128,967,464 (GRCm39) missense probably damaging 1.00
R7828:Polr1b UTSW 2 128,947,200 (GRCm39) missense probably damaging 1.00
R7959:Polr1b UTSW 2 128,950,014 (GRCm39) missense probably damaging 1.00
R8082:Polr1b UTSW 2 128,957,652 (GRCm39) missense probably benign 0.18
R8251:Polr1b UTSW 2 128,965,086 (GRCm39) missense probably damaging 1.00
R8696:Polr1b UTSW 2 128,967,571 (GRCm39) missense probably damaging 1.00
R8711:Polr1b UTSW 2 128,943,064 (GRCm39) missense probably damaging 0.99
R8746:Polr1b UTSW 2 128,954,597 (GRCm39) missense possibly damaging 0.70
R8823:Polr1b UTSW 2 128,967,457 (GRCm39) missense probably damaging 1.00
R8872:Polr1b UTSW 2 128,957,613 (GRCm39) missense probably damaging 1.00
R8901:Polr1b UTSW 2 128,967,595 (GRCm39) missense probably damaging 1.00
R8963:Polr1b UTSW 2 128,957,576 (GRCm39) missense probably benign
R9488:Polr1b UTSW 2 128,967,417 (GRCm39) missense probably damaging 1.00
R9499:Polr1b UTSW 2 128,957,684 (GRCm39) nonsense probably null
R9550:Polr1b UTSW 2 128,962,205 (GRCm39) missense unknown
R9551:Polr1b UTSW 2 128,957,684 (GRCm39) nonsense probably null
Predicted Primers PCR Primer
(F):5'- AACAAGGCTTCCTGGGAACG -3'
(R):5'- GGCCTATACTCCCGTCACTTAAG -3'

Sequencing Primer
(F):5'- TTCGCTCATGGAAGCGTC -3'
(R):5'- TCCCGTCACTTAAGAGGCAG -3'
Posted On 2019-06-26