Incidental Mutation 'R1846:Polr1a'
ID 207723
Institutional Source Beutler Lab
Gene Symbol Polr1a
Ensembl Gene ENSMUSG00000049553
Gene Name polymerase (RNA) I polypeptide A
Synonyms 2900087K15Rik, 3010014K16Rik, 194kDa, mRPA1, Rpo1-4, RPA194
MMRRC Submission 039871-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R1846 (G1)
Quality Score 225
Status Validated
Chromosome 6
Chromosomal Location 71886037-71956419 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 71953172 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Threonine at position 1580 (I1580T)
Ref Sequence ENSEMBL: ENSMUSP00000060858 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000055296]
AlphaFold O35134
Predicted Effect probably damaging
Transcript: ENSMUST00000055296
AA Change: I1580T

PolyPhen 2 Score 0.975 (Sensitivity: 0.76; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000060858
Gene: ENSMUSG00000049553
AA Change: I1580T

DomainStartEndE-ValueType
RPOLA_N 302 649 8.97e-137 SMART
Pfam:RNA_pol_Rpb1_4 846 958 1.3e-26 PFAM
Pfam:RNA_pol_Rpb1_5 965 1669 7e-103 PFAM
low complexity region 1698 1708 N/A INTRINSIC
Predicted Effect unknown
Transcript: ENSMUST00000205517
AA Change: I605T
Meta Mutation Damage Score 0.6173 question?
Coding Region Coverage
  • 1x: 97.5%
  • 3x: 96.9%
  • 10x: 95.4%
  • 20x: 92.6%
Validation Efficiency 99% (75/76)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene is the largest subunit of the RNA polymerase I complex. The encoded protein represents the catalytic subunit of the complex, which transcribes DNA into ribosomal RNA precursors. Defects in this gene are a cause of the Cincinnati type of acrofacial dysostosis. [provided by RefSeq, May 2016]
Allele List at MGI

All alleles(18) : Gene trapped(18)

Other mutations in this stock
Total: 71 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2900092C05Rik G A 7: 12,246,809 (GRCm39) R63Q probably benign Het
Adamts20 A T 15: 94,243,871 (GRCm39) C619S probably damaging Het
Alx1 T C 10: 102,861,165 (GRCm39) D121G possibly damaging Het
Anks3 A C 16: 4,771,748 (GRCm39) M215R probably benign Het
Anxa4 T A 6: 86,718,893 (GRCm39) probably null Het
Arhgef25 A G 10: 127,021,733 (GRCm39) V222A probably damaging Het
Bglap2 A G 3: 88,285,932 (GRCm39) probably benign Het
Cars2 A G 8: 11,564,674 (GRCm39) V22A probably benign Het
Ccdc198 G T 14: 49,473,420 (GRCm39) L102I probably damaging Het
Cenpe T A 3: 134,945,606 (GRCm39) I1040N probably damaging Het
Cep170 C T 1: 176,583,335 (GRCm39) D1015N probably damaging Het
Chia1 T A 3: 106,038,181 (GRCm39) I359N probably damaging Het
Crot A T 5: 9,038,248 (GRCm39) V93E probably benign Het
Dab1 C T 4: 104,588,948 (GRCm39) A524V probably benign Het
Dnmbp T C 19: 43,891,186 (GRCm39) I194V probably damaging Het
Dock4 T A 12: 40,783,267 (GRCm39) C734S probably benign Het
Eif4e3 T C 6: 99,617,662 (GRCm39) S70G probably benign Het
Entpd3 G A 9: 120,387,441 (GRCm39) D213N probably benign Het
Ern2 T G 7: 121,775,759 (GRCm39) Y445S probably benign Het
Fasn A G 11: 120,704,133 (GRCm39) S1429P probably benign Het
Fat4 A G 3: 39,036,532 (GRCm39) I3395V probably benign Het
Fbln2 C A 6: 91,233,399 (GRCm39) Q628K possibly damaging Het
Fbxo28 T C 1: 182,153,845 (GRCm39) N164D probably benign Het
Fez1 T C 9: 36,779,063 (GRCm39) S247P probably damaging Het
Gars1 A G 6: 55,040,153 (GRCm39) D360G probably benign Het
Gcfc2 A T 6: 81,933,873 (GRCm39) Q710L probably damaging Het
Ggt5 A G 10: 75,446,376 (GRCm39) probably null Het
Glp1r A G 17: 31,148,909 (GRCm39) probably null Het
Hspa14 T C 2: 3,492,697 (GRCm39) D356G possibly damaging Het
Htt T A 5: 35,006,288 (GRCm39) I1399N probably damaging Het
Kmt2e G A 5: 23,704,484 (GRCm39) probably benign Het
Krt36 C A 11: 99,996,374 (GRCm39) G17C probably damaging Het
Lama2 T C 10: 27,088,092 (GRCm39) E895G probably damaging Het
Lamb2 G A 9: 108,364,586 (GRCm39) R1142H probably benign Het
Lhcgr C T 17: 89,072,575 (GRCm39) probably null Het
Lpin2 A G 17: 71,532,064 (GRCm39) T140A probably benign Het
Metap1 A G 3: 138,186,443 (GRCm39) probably benign Het
Mpeg1 T C 19: 12,440,486 (GRCm39) V648A probably benign Het
Mroh2a A G 1: 88,186,386 (GRCm39) S64G probably benign Het
Muc4 T A 16: 32,752,369 (GRCm38) I749N probably benign Het
N4bp2 T C 5: 65,965,862 (GRCm39) F1304L probably damaging Het
Nup85 A G 11: 115,459,239 (GRCm39) E114G probably benign Het
Or2a5 A G 6: 42,874,254 (GRCm39) S290G probably damaging Het
Or4c10 A G 2: 89,761,010 (GRCm39) T286A possibly damaging Het
Or6b2b A T 1: 92,418,822 (GRCm39) Y218* probably null Het
Pafah2 GCCCC GCCCCC 4: 134,152,852 (GRCm39) probably null Het
Parp2 T A 14: 51,052,843 (GRCm39) C145* probably null Het
Plpp6 T C 19: 28,941,680 (GRCm39) S94P probably benign Het
Polrmt A T 10: 79,574,043 (GRCm39) V860E probably damaging Het
Ppp1r17 A G 6: 55,999,412 (GRCm39) E15G possibly damaging Het
Prl7b1 A T 13: 27,786,831 (GRCm39) W133R probably damaging Het
Ptk7 A G 17: 46,887,416 (GRCm39) probably null Het
Rad23b C T 4: 55,383,637 (GRCm39) Q290* probably null Het
Rorb C T 19: 18,932,445 (GRCm39) E369K probably damaging Het
Rusc1 T C 3: 88,999,452 (GRCm39) D110G probably damaging Het
Smg7 A G 1: 152,724,601 (GRCm39) S527P probably damaging Het
Ssbp2 C T 13: 91,812,268 (GRCm39) P105L probably damaging Het
Stt3a C T 9: 36,674,681 (GRCm39) R34H probably damaging Het
Sufu T A 19: 46,439,386 (GRCm39) I202N possibly damaging Het
Thsd7b G A 1: 129,540,993 (GRCm39) R289Q probably damaging Het
Tph1 A T 7: 46,309,863 (GRCm39) S130T probably damaging Het
Ttn A G 2: 76,776,030 (GRCm39) S1671P probably damaging Het
Usp4 A G 9: 108,249,935 (GRCm39) I441V probably benign Het
Vmn1r8 A G 6: 57,013,413 (GRCm39) N155D probably benign Het
Vmn2r115 A C 17: 23,578,357 (GRCm39) K610T probably damaging Het
Vmn2r62 G A 7: 42,438,546 (GRCm39) P97S probably damaging Het
Zbtb40 T C 4: 136,735,150 (GRCm39) D297G probably benign Het
Zfp174 C A 16: 3,672,599 (GRCm39) Q383K probably benign Het
Zfp318 T A 17: 46,724,592 (GRCm39) D2198E probably benign Het
Zfp628 C T 7: 4,923,866 (GRCm39) P696L possibly damaging Het
Zgrf1 T A 3: 127,409,112 (GRCm39) N1695K probably damaging Het
Other mutations in Polr1a
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01363:Polr1a APN 6 71,925,470 (GRCm39) missense probably benign 0.32
IGL01834:Polr1a APN 6 71,925,446 (GRCm39) missense probably benign
IGL01902:Polr1a APN 6 71,940,732 (GRCm39) missense probably damaging 1.00
IGL02101:Polr1a APN 6 71,927,786 (GRCm39) missense probably benign 0.00
IGL02325:Polr1a APN 6 71,897,641 (GRCm39) missense probably benign 0.38
IGL02398:Polr1a APN 6 71,913,540 (GRCm39) splice site probably benign
IGL02528:Polr1a APN 6 71,941,701 (GRCm39) missense probably benign
IGL02555:Polr1a APN 6 71,897,441 (GRCm39) missense probably damaging 0.98
IGL02613:Polr1a APN 6 71,944,304 (GRCm39) missense probably damaging 1.00
IGL02693:Polr1a APN 6 71,940,830 (GRCm39) splice site probably benign
IGL02892:Polr1a APN 6 71,908,680 (GRCm39) missense possibly damaging 0.70
IGL03059:Polr1a APN 6 71,913,496 (GRCm39) missense probably benign
IGL03174:Polr1a APN 6 71,954,331 (GRCm39) missense possibly damaging 0.82
D4043:Polr1a UTSW 6 71,918,401 (GRCm39) missense possibly damaging 0.92
R0092:Polr1a UTSW 6 71,944,439 (GRCm39) splice site probably benign
R0217:Polr1a UTSW 6 71,940,687 (GRCm39) missense probably benign 0.19
R0267:Polr1a UTSW 6 71,951,123 (GRCm39) missense probably damaging 0.99
R0329:Polr1a UTSW 6 71,943,400 (GRCm39) missense possibly damaging 0.96
R0330:Polr1a UTSW 6 71,943,400 (GRCm39) missense possibly damaging 0.96
R0352:Polr1a UTSW 6 71,897,747 (GRCm39) splice site probably benign
R0411:Polr1a UTSW 6 71,955,405 (GRCm39) missense possibly damaging 0.95
R0446:Polr1a UTSW 6 71,927,648 (GRCm39) critical splice donor site probably null
R0846:Polr1a UTSW 6 71,901,627 (GRCm39) missense probably damaging 1.00
R1035:Polr1a UTSW 6 71,944,900 (GRCm39) missense probably benign
R1294:Polr1a UTSW 6 71,889,886 (GRCm39) missense probably damaging 0.99
R1460:Polr1a UTSW 6 71,918,368 (GRCm39) missense probably damaging 0.99
R1657:Polr1a UTSW 6 71,918,519 (GRCm39) missense probably damaging 1.00
R1862:Polr1a UTSW 6 71,886,187 (GRCm39) missense probably damaging 0.96
R1865:Polr1a UTSW 6 71,943,508 (GRCm39) missense probably damaging 1.00
R1903:Polr1a UTSW 6 71,944,898 (GRCm39) missense probably benign 0.02
R1937:Polr1a UTSW 6 71,913,536 (GRCm39) critical splice donor site probably null
R2063:Polr1a UTSW 6 71,913,269 (GRCm39) splice site probably null
R2071:Polr1a UTSW 6 71,953,058 (GRCm39) missense possibly damaging 0.64
R2084:Polr1a UTSW 6 71,927,793 (GRCm39) missense possibly damaging 0.69
R2377:Polr1a UTSW 6 71,949,810 (GRCm39) critical splice donor site probably null
R2410:Polr1a UTSW 6 71,951,866 (GRCm39) missense probably benign
R3001:Polr1a UTSW 6 71,890,000 (GRCm39) missense probably benign 0.01
R3001:Polr1a UTSW 6 71,942,628 (GRCm39) missense probably benign 0.02
R3002:Polr1a UTSW 6 71,942,628 (GRCm39) missense probably benign 0.02
R3002:Polr1a UTSW 6 71,890,000 (GRCm39) missense probably benign 0.01
R3924:Polr1a UTSW 6 71,906,434 (GRCm39) missense probably benign 0.00
R4105:Polr1a UTSW 6 71,953,175 (GRCm39) missense probably damaging 0.98
R4125:Polr1a UTSW 6 71,942,690 (GRCm39) missense probably benign 0.00
R4271:Polr1a UTSW 6 71,930,006 (GRCm39) missense probably benign 0.02
R4440:Polr1a UTSW 6 71,927,832 (GRCm39) missense probably damaging 0.98
R4667:Polr1a UTSW 6 71,894,805 (GRCm39) missense probably benign 0.30
R4769:Polr1a UTSW 6 71,927,852 (GRCm39) missense probably benign 0.01
R4801:Polr1a UTSW 6 71,953,054 (GRCm39) missense probably benign 0.00
R4802:Polr1a UTSW 6 71,953,054 (GRCm39) missense probably benign 0.00
R4828:Polr1a UTSW 6 71,943,385 (GRCm39) missense possibly damaging 0.93
R4911:Polr1a UTSW 6 71,886,213 (GRCm39) missense possibly damaging 0.67
R5071:Polr1a UTSW 6 71,908,693 (GRCm39) missense possibly damaging 0.71
R5165:Polr1a UTSW 6 71,944,909 (GRCm39) missense probably damaging 1.00
R5223:Polr1a UTSW 6 71,944,891 (GRCm39) missense possibly damaging 0.73
R5239:Polr1a UTSW 6 71,890,021 (GRCm39) missense probably damaging 1.00
R5546:Polr1a UTSW 6 71,906,350 (GRCm39) missense possibly damaging 0.64
R5599:Polr1a UTSW 6 71,944,346 (GRCm39) missense possibly damaging 0.95
R5696:Polr1a UTSW 6 71,906,410 (GRCm39) missense probably benign 0.05
R5850:Polr1a UTSW 6 71,903,667 (GRCm39) missense probably benign 0.00
R6274:Polr1a UTSW 6 71,931,874 (GRCm39) splice site probably null
R6526:Polr1a UTSW 6 71,906,427 (GRCm39) missense possibly damaging 0.89
R6578:Polr1a UTSW 6 71,953,025 (GRCm39) missense possibly damaging 0.93
R6660:Polr1a UTSW 6 71,944,358 (GRCm39) missense probably damaging 0.98
R6892:Polr1a UTSW 6 71,941,696 (GRCm39) missense possibly damaging 0.72
R7274:Polr1a UTSW 6 71,897,500 (GRCm39) nonsense probably null
R7291:Polr1a UTSW 6 71,918,440 (GRCm39) missense probably benign 0.02
R7311:Polr1a UTSW 6 71,927,863 (GRCm39) missense possibly damaging 0.53
R7431:Polr1a UTSW 6 71,903,643 (GRCm39) missense probably benign 0.14
R7479:Polr1a UTSW 6 71,913,281 (GRCm39) missense probably damaging 1.00
R7607:Polr1a UTSW 6 71,890,005 (GRCm39) missense probably benign
R7739:Polr1a UTSW 6 71,931,819 (GRCm39) missense possibly damaging 0.94
R7746:Polr1a UTSW 6 71,918,496 (GRCm39) missense probably damaging 1.00
R7764:Polr1a UTSW 6 71,930,054 (GRCm39) missense probably damaging 1.00
R7835:Polr1a UTSW 6 71,892,126 (GRCm39) missense probably benign 0.02
R8029:Polr1a UTSW 6 71,889,940 (GRCm39) nonsense probably null
R8057:Polr1a UTSW 6 71,908,644 (GRCm39) missense possibly damaging 0.95
R8144:Polr1a UTSW 6 71,927,600 (GRCm39) missense probably benign
R8170:Polr1a UTSW 6 71,897,733 (GRCm39) missense probably benign
R8320:Polr1a UTSW 6 71,918,368 (GRCm39) missense probably damaging 0.99
R8328:Polr1a UTSW 6 71,897,718 (GRCm39) missense probably benign
R8331:Polr1a UTSW 6 71,953,163 (GRCm39) missense probably damaging 1.00
R8362:Polr1a UTSW 6 71,941,651 (GRCm39) missense probably benign 0.00
R8511:Polr1a UTSW 6 71,897,504 (GRCm39) missense probably benign 0.01
R8709:Polr1a UTSW 6 71,951,832 (GRCm39) missense probably benign
R8745:Polr1a UTSW 6 71,931,755 (GRCm39) missense probably damaging 1.00
R8784:Polr1a UTSW 6 71,927,612 (GRCm39) missense probably benign
R9055:Polr1a UTSW 6 71,892,053 (GRCm39) missense possibly damaging 0.46
R9088:Polr1a UTSW 6 71,908,767 (GRCm39) missense probably benign 0.26
R9211:Polr1a UTSW 6 71,943,521 (GRCm39) missense probably damaging 1.00
R9228:Polr1a UTSW 6 71,931,755 (GRCm39) missense probably damaging 1.00
R9240:Polr1a UTSW 6 71,940,661 (GRCm39) nonsense probably null
R9267:Polr1a UTSW 6 71,942,542 (GRCm39) missense probably benign
R9302:Polr1a UTSW 6 71,901,683 (GRCm39) critical splice donor site probably null
R9744:Polr1a UTSW 6 71,906,372 (GRCm39) missense probably benign 0.05
Predicted Primers PCR Primer
(F):5'- GTAGGTGACTGTGAAGCTCC -3'
(R):5'- TCCTTGGGTCACAGATGAGG -3'

Sequencing Primer
(F):5'- CTGTGAAGCTCCCACTGATGAAG -3'
(R):5'- AATTTGGGATCCACAGTGTTGCAC -3'
Posted On 2014-06-23