Incidental Mutation 'R5579:Polr1b'
ID 438243
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 043267-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R5579 (G1)
Quality Score 225
Status Not validated
Chromosome 2
Chromosomal Location 128942915-128968514 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 128952028 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Lysine to Arginine at position 352 (K352R)
Ref Sequence ENSEMBL: ENSMUSP00000099494 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000028874] [ENSMUST00000103205]
AlphaFold P70700
Predicted Effect probably damaging
Transcript: ENSMUST00000028874
AA Change: K352R

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000028874
Gene: ENSMUSG00000027395
AA Change: K352R

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 probably damaging
Transcript: ENSMUST00000103205
AA Change: K352R

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000099494
Gene: ENSMUSG00000027395
AA Change: K352R

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
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.8%
  • 10x: 98.9%
  • 20x: 97.0%
Validation Efficiency
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: 114 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca3 G T 17: 24,595,703 (GRCm39) C352F probably damaging Het
Abce1 A T 8: 80,427,215 (GRCm39) I237N possibly damaging Het
Acrbp A G 6: 125,038,062 (GRCm39) D421G probably benign Het
Adam8 T A 7: 139,568,897 (GRCm39) Y201F probably benign Het
Adgrf1 T A 17: 43,621,955 (GRCm39) C731S probably damaging Het
Akap8l A T 17: 32,540,916 (GRCm39) I529N probably damaging Het
Akap9 G A 5: 4,114,714 (GRCm39) G114D possibly damaging Het
Alox12b T A 11: 69,053,758 (GRCm39) D158E probably benign Het
Ankrd11 A G 8: 123,610,970 (GRCm39) S2639P probably damaging Het
Ankrd42 T C 7: 92,239,390 (GRCm39) Y466C possibly damaging Het
Apobr T C 7: 126,186,847 (GRCm39) I786T probably benign Het
Arhgef12 C T 9: 42,921,489 (GRCm39) G329R probably benign Het
Btnl1 T C 17: 34,600,526 (GRCm39) probably null Het
Ccdc174 A G 6: 91,858,331 (GRCm39) probably null Het
Ccdc183 T C 2: 25,505,434 (GRCm39) D177G possibly damaging Het
Cd14 A G 18: 36,859,288 (GRCm39) Y56H probably benign Het
Cep162 G A 9: 87,085,724 (GRCm39) A1200V probably benign Het
Clic3 T C 2: 25,348,319 (GRCm39) L128P probably damaging Het
Cntnap5b A T 1: 100,311,120 (GRCm39) R538* probably null Het
Cntnap5b A T 1: 100,311,124 (GRCm39) Q539L probably benign Het
Coq7 A T 7: 118,116,558 (GRCm39) N214K unknown Het
Cramp1 G A 17: 25,192,087 (GRCm39) H1018Y possibly damaging Het
Crtac1 T A 19: 42,293,245 (GRCm39) D288V probably damaging Het
Dab2ip C T 2: 35,605,339 (GRCm39) R132* probably null Het
Dis3l C A 9: 64,238,117 (GRCm39) C125F probably benign Het
Dnmt1 A T 9: 20,831,501 (GRCm39) V543D probably damaging Het
Dock9 A T 14: 121,837,107 (GRCm39) L67Q probably damaging Het
Ehbp1 A T 11: 22,087,846 (GRCm39) S413T probably damaging Het
Endov A G 11: 119,395,923 (GRCm39) I158V probably benign Het
Epb41l4b A G 4: 57,064,802 (GRCm39) V469A possibly damaging Het
Etf1 G A 18: 35,046,654 (GRCm39) P119S probably damaging Het
Fam135a A G 1: 24,068,808 (GRCm39) L491P possibly damaging Het
Fancd2 A T 6: 113,537,012 (GRCm39) probably null Het
Fank1 T A 7: 133,471,058 (GRCm39) probably null Het
Fbh1 A G 2: 11,753,804 (GRCm39) I846T probably damaging Het
Gas2l3 T C 10: 89,249,928 (GRCm39) T397A probably benign Het
Gga1 T C 15: 78,777,388 (GRCm39) V513A probably damaging Het
Ggt1 T C 10: 75,421,782 (GRCm39) V543A probably damaging Het
Gm11596 A T 11: 99,683,717 (GRCm39) C134* probably null Het
Gnal C T 18: 67,221,842 (GRCm39) R82C unknown Het
Hat1 T C 2: 71,240,582 (GRCm39) V92A possibly damaging Het
Icosl C T 10: 77,909,597 (GRCm39) R181C probably damaging Het
Ift46 A G 9: 44,698,160 (GRCm39) M208V possibly damaging Het
Ighv1-26 T C 12: 114,752,219 (GRCm39) K42E possibly damaging Het
Ipo5 A G 14: 121,176,025 (GRCm39) K617E probably benign Het
Irx5 A G 8: 93,086,541 (GRCm39) D208G probably benign Het
Itgal T G 7: 126,906,101 (GRCm39) V397G probably benign Het
Itpr2 G A 6: 146,074,864 (GRCm39) R2297* probably null Het
Itpr3 A G 17: 27,332,493 (GRCm39) D1779G probably damaging Het
Khdc4 T C 3: 88,607,582 (GRCm39) S345P probably benign Het
Krt4 T A 15: 101,829,669 (GRCm39) E286D probably benign Het
Loxl4 C T 19: 42,592,729 (GRCm39) G317E probably damaging Het
Mapk6 T G 9: 75,295,344 (GRCm39) H718P possibly damaging Het
Mark2 A C 19: 7,260,181 (GRCm39) V14G probably damaging Het
Mbd5 A G 2: 49,162,826 (GRCm39) T1103A possibly damaging Het
Mcph1 A G 8: 18,682,309 (GRCm39) E482G probably benign Het
Mme G A 3: 63,256,066 (GRCm39) E509K probably damaging Het
Mrgbp A G 2: 180,227,276 (GRCm39) T204A probably damaging Het
Mycbp2 A T 14: 103,528,769 (GRCm39) F430I probably damaging Het
Myo6 A G 9: 80,125,002 (GRCm39) D27G probably damaging Het
Ncoa6 A G 2: 155,248,597 (GRCm39) L1569S probably damaging Het
Ndc1 T A 4: 107,237,901 (GRCm39) F235Y possibly damaging Het
Nmur2 A T 11: 55,923,835 (GRCm39) S240T probably benign Het
Or14c44 T A 7: 86,061,934 (GRCm39) Y121* probably null Het
Or52ae7 G A 7: 103,120,121 (GRCm39) V292M probably damaging Het
Or5d46 A T 2: 88,170,757 (GRCm39) I283F possibly damaging Het
Osbpl1a G T 18: 12,974,249 (GRCm39) A62E probably damaging Het
Osbpl1a A C 18: 13,025,319 (GRCm39) S333A probably benign Het
Otud4 C T 8: 80,390,737 (GRCm39) T417I probably benign Het
Pagr1a T C 7: 126,614,614 (GRCm39) E197G probably damaging Het
Pcdh18 T C 3: 49,699,426 (GRCm39) Q1012R probably damaging Het
Pcdhgb5 A C 18: 37,864,690 (GRCm39) I162L probably benign Het
Pdpr T A 8: 111,850,448 (GRCm39) Y462N probably damaging Het
Pkhd1 A T 1: 20,593,366 (GRCm39) H1582Q probably damaging Het
Poteg G A 8: 27,938,065 (GRCm39) V12M probably damaging Het
Pou2f1 A C 1: 165,742,731 (GRCm39) V54G probably damaging Het
Ppme1 A G 7: 99,994,182 (GRCm39) L177P probably damaging Het
Prkce A G 17: 86,927,376 (GRCm39) D550G probably damaging Het
Prrc2c A G 1: 162,508,327 (GRCm39) probably null Het
Ptpn22 A G 3: 103,789,455 (GRCm39) probably null Het
Rabif G A 1: 134,433,943 (GRCm39) V86M probably damaging Het
Rbm25 T A 12: 83,715,281 (GRCm39) M484K probably benign Het
Rcn2 G A 9: 55,964,713 (GRCm39) A224T probably benign Het
Rexo5 T A 7: 119,433,626 (GRCm39) probably null Het
Rnase1 A T 14: 51,383,219 (GRCm39) I45N probably benign Het
Rnmt T A 18: 68,439,186 (GRCm39) D98E possibly damaging Het
Rprd2 A G 3: 95,692,371 (GRCm39) F188L probably damaging Het
Scube2 G A 7: 109,409,944 (GRCm39) T643M probably damaging Het
Skic3 T C 13: 76,333,319 (GRCm39) W25R probably damaging Het
Slc7a15 T C 12: 8,589,344 (GRCm39) I68V probably benign Het
Slco1a5 A T 6: 142,187,851 (GRCm39) V496D possibly damaging Het
Slitrk6 T G 14: 110,988,649 (GRCm39) S353R possibly damaging Het
Smpd5 T A 15: 76,179,325 (GRCm39) I53K possibly damaging Het
Tas2r108 T C 6: 40,471,021 (GRCm39) S166P probably benign Het
Tcstv7a T A 13: 120,289,951 (GRCm39) M82L probably benign Het
Tecpr1 C A 5: 144,151,162 (GRCm39) V245L possibly damaging Het
Tenm3 G T 8: 48,689,799 (GRCm39) N1929K probably damaging Het
Tigd5 T G 15: 75,782,874 (GRCm39) F412C probably damaging Het
Timm17a A T 1: 135,233,926 (GRCm39) S74T possibly damaging Het
Tle1 A T 4: 72,058,045 (GRCm39) L60Q probably damaging Het
Tmem132d T C 5: 127,873,064 (GRCm39) E515G possibly damaging Het
Tmem65 T C 15: 58,666,246 (GRCm39) N115S probably benign Het
Trmt5 C A 12: 73,328,426 (GRCm39) R259L possibly damaging Het
Trmt9b T C 8: 36,979,195 (GRCm39) V266A probably benign Het
Vmn2r50 A T 7: 9,784,016 (GRCm39) W153R probably benign Het
Vwa3a T G 7: 120,367,396 (GRCm39) S184A probably benign Het
Zbtb25 A G 12: 76,395,938 (GRCm39) L428P possibly damaging Het
Zbtb49 C T 5: 38,358,160 (GRCm39) D698N probably damaging Het
Zbtb8os T G 4: 129,234,528 (GRCm39) D35E probably damaging Het
Zfp316 T C 5: 143,250,246 (GRCm39) T56A unknown Het
Zfp334 A T 2: 165,222,407 (GRCm39) C545* probably null Het
Zmiz1 C A 14: 25,645,280 (GRCm39) S247R probably damaging Het
Zscan18 A G 7: 12,509,308 (GRCm39) probably benign Het
Zzef1 T C 11: 72,791,463 (GRCm39) V2189A probably damaging 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
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
R7184:Polr1b UTSW 2 128,965,842 (GRCm39) missense possibly damaging 0.94
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'- AGCACAGCTCCAGACTTTG -3'
(R):5'- AGGAATCATCAGCCTGCAGAC -3'

Sequencing Primer
(F):5'- TTCCATCAAGGTTGCCAGTGAAG -3'
(R):5'- ATCATCAGCCTGCAGACAGTGG -3'
Posted On 2016-10-26