Incidental Mutation 'R7772:Polr1b'
ID 598620
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 045828-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R7772 (G1)
Quality Score 225.009
Status Validated
Chromosome 2
Chromosomal Location 128942915-128968514 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to A at 128967464 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Phenylalanine to Leucine at position 952 (F952L)
Ref Sequence ENSEMBL: ENSMUSP00000099494 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000028874] [ENSMUST00000035481] [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 probably benign
Transcript: ENSMUST00000035481
SMART Domains Protein: ENSMUSP00000044253
Gene: ENSMUSG00000037938

DomainStartEndE-ValueType
PDB:2LQL|A 1 110 2e-69 PDB
Predicted Effect probably damaging
Transcript: ENSMUST00000103205
AA Change: F952L

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000099494
Gene: ENSMUSG00000027395
AA Change: F952L

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 0.8328 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.8%
  • 20x: 99.3%
Validation Efficiency 99% (68/69)
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: 72 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4921536K21Rik T A 11: 3,839,784 (GRCm39) probably null Het
Adora3 T C 3: 105,815,039 (GRCm39) V263A probably benign Het
Adprhl1 C T 8: 13,298,682 (GRCm39) V83I probably damaging Het
Arfgef1 A G 1: 10,227,235 (GRCm39) V1368A possibly damaging Het
Arid4a A T 12: 71,108,363 (GRCm39) N56I possibly damaging Het
Art3 A T 5: 92,551,472 (GRCm39) Y277F probably damaging Het
Atp2a1 A T 7: 126,047,707 (GRCm39) probably null Het
Banf1 T C 19: 5,415,150 (GRCm39) K54E possibly damaging Het
Bckdk A G 7: 127,505,073 (GRCm39) Y151C probably damaging Het
C1qtnf3 C A 15: 10,958,130 (GRCm39) P58T possibly damaging Het
Cadps2 T C 6: 23,390,445 (GRCm39) R744G probably benign Het
Cdc25b A G 2: 131,031,029 (GRCm39) D118G probably damaging Het
Cnot9 G A 1: 74,566,151 (GRCm39) V181I probably damaging Het
Cobl C T 11: 12,204,488 (GRCm39) G738D probably benign Het
Col18a1 T A 10: 76,904,220 (GRCm39) probably null Het
Crnkl1 A G 2: 145,772,564 (GRCm39) V171A probably benign Het
Dhx57 C T 17: 80,580,507 (GRCm39) D482N possibly damaging Het
Dpysl2 A T 14: 67,066,425 (GRCm39) probably null Het
Drd3 G T 16: 43,582,758 (GRCm39) A52S probably benign Het
Dst T C 1: 34,220,469 (GRCm39) V2091A possibly damaging Het
Evpl T C 11: 116,112,261 (GRCm39) T1810A probably benign Het
Fbxo2 T A 4: 148,248,783 (GRCm39) W92R probably damaging Het
Gas2l2 T A 11: 83,320,103 (GRCm39) D51V possibly damaging Het
Gm11232 A T 4: 71,674,818 (GRCm39) V228E possibly damaging Het
Gm14305 C T 2: 176,412,764 (GRCm39) Q219* probably null Het
Gpr137b T C 13: 13,533,991 (GRCm39) Y355C Het
Gpr39 G T 1: 125,605,334 (GRCm39) M87I possibly damaging Het
Heatr1 T C 13: 12,432,522 (GRCm39) M1089T probably benign Het
Ifi206 A T 1: 173,308,640 (GRCm39) M452K Het
Ints8 A T 4: 11,227,190 (GRCm39) I561N probably damaging Het
Itgb2 A T 10: 77,396,946 (GRCm39) K660N probably benign Het
Jun A C 4: 94,939,081 (GRCm39) V143G probably benign Het
Kalrn A G 16: 33,851,952 (GRCm39) M2076T probably benign Het
Krt10 G T 11: 99,279,913 (GRCm39) S82R unknown Het
Lipm T A 19: 34,095,291 (GRCm39) H295Q probably damaging Het
Mybpc2 A C 7: 44,165,348 (GRCm39) probably null Het
Nedd4 T C 9: 72,584,608 (GRCm39) V103A possibly damaging Het
Nol10 T C 12: 17,398,586 (GRCm39) I11T probably damaging Het
Nup210l A G 3: 90,067,233 (GRCm39) S758G probably damaging Het
Or13d1 T A 4: 52,970,713 (GRCm39) C31S probably damaging Het
Or52r1c T G 7: 102,735,388 (GRCm39) I216S probably benign Het
Or8d4 T C 9: 40,038,661 (GRCm39) I199V probably benign Het
Osbpl9 T C 4: 108,923,384 (GRCm39) H425R probably damaging Het
Parp1 G T 1: 180,416,963 (GRCm39) R582S possibly damaging Het
Piwil1 A T 5: 128,816,527 (GRCm39) R36S probably benign Het
Pjvk T C 2: 76,487,877 (GRCm39) probably null Het
Plekha6 G T 1: 133,097,760 (GRCm39) E31D possibly damaging Het
Prm3 CTCTTCTTCTTCTTC CTCTTCTTCTTC 16: 10,608,565 (GRCm39) probably benign Het
Psmc6 T A 14: 45,581,107 (GRCm39) I301N probably damaging Het
Rfpl4 C A 7: 5,118,543 (GRCm39) S9I probably benign Het
Rnf14 G T 18: 38,442,629 (GRCm39) C310F probably damaging Het
Rnf17 T A 14: 56,715,144 (GRCm39) F845L probably benign Het
Robo2 T C 16: 73,758,777 (GRCm39) I665V probably benign Het
Rtl1 T A 12: 109,559,619 (GRCm39) H740L probably damaging Het
Ryr2 A G 13: 11,765,897 (GRCm39) S1280P probably benign Het
Slc12a8 G A 16: 33,371,335 (GRCm39) R126H probably damaging Het
Slc9a1 T C 4: 133,139,276 (GRCm39) F165L probably damaging Het
Snx19 T C 9: 30,340,221 (GRCm39) I453T probably damaging Het
Spag17 T C 3: 99,987,434 (GRCm39) Y1575H probably damaging Het
Spef2 T C 15: 9,704,567 (GRCm39) I415M probably damaging Het
Ssx2ip T G 3: 146,138,885 (GRCm39) I459S probably damaging Het
Stfa1 A G 16: 36,097,363 (GRCm39) probably null Het
Tmem156 A T 5: 65,237,517 (GRCm39) S48T probably damaging Het
Tmx3 T A 18: 90,545,918 (GRCm39) probably null Het
Unc93a A T 17: 13,328,639 (GRCm39) F405I possibly damaging Het
Vmn1r209 T A 13: 22,990,664 (GRCm39) I9F possibly damaging Het
Vmn2r93 A G 17: 18,533,482 (GRCm39) D462G probably damaging Het
Wdr90 T A 17: 26,080,465 (GRCm39) probably benign Het
Zfp551 T C 7: 12,152,535 (GRCm39) D66G probably damaging Het
Znrf4 A C 17: 56,819,247 (GRCm39) V20G possibly damaging Het
Zscan4d T C 7: 10,896,770 (GRCm39) E200G probably benign Het
Zup1 A T 10: 33,797,698 (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
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
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'- AAGTTTGCCAGCCGACATGG -3'
(R):5'- CTGGCTCCAGTTGTTCTGAC -3'

Sequencing Primer
(F):5'- CGACATGGTCAGAAGGGCATTTTG -3'
(R):5'- CTGACTTGAAATTTGTCTGACACC -3'
Posted On 2019-11-26