Incidental Mutation 'R1657:Polr1a'
ID 186458
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 039693-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R1657 (G1)
Quality Score 225
Status Not validated
Chromosome 6
Chromosomal Location 71886037-71956419 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 71918519 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Lysine to Asparagine at position 692 (K692N)
Ref Sequence ENSEMBL: ENSMUSP00000060858 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000055296] [ENSMUST00000206556]
AlphaFold O35134
Predicted Effect probably damaging
Transcript: ENSMUST00000055296
AA Change: K692N

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000060858
Gene: ENSMUSG00000049553
AA Change: K692N

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 noncoding transcript
Transcript: ENSMUST00000205942
Predicted Effect probably benign
Transcript: ENSMUST00000206556
Predicted Effect noncoding transcript
Transcript: ENSMUST00000206753
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.4%
  • 10x: 96.5%
  • 20x: 93.2%
Validation Efficiency
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: 55 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acaca T G 11: 84,154,910 (GRCm39) D988E probably benign Het
Als2 A G 1: 59,219,760 (GRCm39) V1185A probably damaging Het
Amdhd2 A G 17: 24,375,029 (GRCm39) V391A probably damaging Het
Armh4 G C 14: 50,011,017 (GRCm39) T230S probably damaging Het
Caprin1 A T 2: 103,599,851 (GRCm39) V608E probably damaging Het
Celsr3 T A 9: 108,720,151 (GRCm39) C2512* probably null Het
Cfl1 A T 19: 5,543,583 (GRCm39) R187W probably damaging Het
Cgnl1 C T 9: 71,633,226 (GRCm39) V42I probably damaging Het
Chd2 A G 7: 73,130,178 (GRCm39) Y826H probably damaging Het
Col9a2 C A 4: 120,898,171 (GRCm39) P28T unknown Het
Cyp3a44 G A 5: 145,716,553 (GRCm39) P346S probably damaging Het
Dact2 A G 17: 14,418,252 (GRCm39) V151A probably benign Het
Dhx29 T C 13: 113,089,377 (GRCm39) I716T probably damaging Het
Entrep1 C A 19: 23,952,999 (GRCm39) C437F probably damaging Het
Esam T C 9: 37,448,917 (GRCm39) S342P probably damaging Het
Fer1l4 A G 2: 155,877,518 (GRCm39) V1053A possibly damaging Het
Grk3 A G 5: 113,114,848 (GRCm39) F124S probably damaging Het
H2-DMa G A 17: 34,356,373 (GRCm39) probably null Het
Hsd3b5 T A 3: 98,527,036 (GRCm39) I137F possibly damaging Het
Itgav A T 2: 83,632,123 (GRCm39) I902F probably benign Het
Itsn1 G T 16: 91,706,111 (GRCm39) C179F probably damaging Het
Kcnh8 G A 17: 53,146,153 (GRCm39) R347H probably damaging Het
Kif9 T C 9: 110,319,034 (GRCm39) M166T possibly damaging Het
Kmt5c C T 7: 4,749,453 (GRCm39) Q324* probably null Het
Lcn9 G A 2: 25,714,722 (GRCm39) E154K probably benign Het
Mfge8 A T 7: 78,791,521 (GRCm39) L227Q probably benign Het
Mroh2b A T 15: 4,960,525 (GRCm39) R753* probably null Het
Mtif2 G A 11: 29,490,721 (GRCm39) R475Q probably benign Het
Nln C T 13: 104,173,455 (GRCm39) V584I possibly damaging Het
Nr2e3 T C 9: 59,856,050 (GRCm39) E129G probably benign Het
Ocstamp T C 2: 165,239,436 (GRCm39) D250G probably damaging Het
Or1a1 A T 11: 74,086,722 (GRCm39) H131L probably damaging Het
Or52n4b T C 7: 108,144,584 (GRCm39) I284T possibly damaging Het
Or8k27 A C 2: 86,275,562 (GRCm39) L255V probably damaging Het
Pld1 A T 3: 28,125,336 (GRCm39) I417L probably benign Het
Qsox2 A T 2: 26,110,759 (GRCm39) Y152* probably null Het
Rpap1 T C 2: 119,614,259 (GRCm39) D46G possibly damaging Het
Rpe65 A G 3: 159,320,085 (GRCm39) T246A probably damaging Het
Scn5a T C 9: 119,391,446 (GRCm39) D82G probably damaging Het
Sema3d A G 5: 12,634,941 (GRCm39) E669G possibly damaging Het
Serpinb6c T C 13: 34,064,209 (GRCm39) N282S probably benign Het
Snap47 A T 11: 59,319,596 (GRCm39) S181T probably benign Het
Snx9 A C 17: 5,968,711 (GRCm39) T336P possibly damaging Het
Sphkap G A 1: 83,255,236 (GRCm39) R838* probably null Het
Terb1 A T 8: 105,215,123 (GRCm39) D284E possibly damaging Het
Tmem266 C T 9: 55,325,292 (GRCm39) A153V probably damaging Het
Trappc2b T C 11: 51,576,505 (GRCm39) Q131R probably benign Het
Ttn T C 2: 76,573,148 (GRCm39) E25915G possibly damaging Het
Tubal3 A G 13: 3,983,011 (GRCm39) T264A possibly damaging Het
Vldlr G A 19: 27,223,070 (GRCm39) R747Q probably benign Het
Zc3h8 G T 2: 128,771,877 (GRCm39) probably benign Het
Zfp184 C T 13: 22,143,443 (GRCm39) T383M probably damaging Het
Zfp455 T C 13: 67,346,703 (GRCm39) F38S possibly damaging Het
Zfp746 A G 6: 48,059,108 (GRCm39) V167A possibly damaging Het
Zfp985 T A 4: 147,668,567 (GRCm39) N478K probably benign 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
R1846:Polr1a UTSW 6 71,953,172 (GRCm39) missense probably damaging 0.98
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'- TCAGGTGCAAACATGACCATTCGG -3'
(R):5'- TTGGTGGTTCAGGCAACAGTAGAAG -3'

Sequencing Primer
(F):5'- ACATGACCATTCGGGGATGC -3'
(R):5'- GGTGTAACACCATTGCCATTAGC -3'
Posted On 2014-05-09