Incidental Mutation 'R6660:Polr1a'
ID 526805
Institutional Source Beutler Lab
Gene Symbol Polr1a
Ensembl Gene ENSMUSG00000049553
Gene Name polymerase (RNA) I polypeptide A
Synonyms RPA194, 3010014K16Rik, 194kDa, mRPA1, Rpo1-4
MMRRC Submission 044780-MU
Accession Numbers

Genbank: NM_009088; MGI: 1096397

Essential gene? Essential (E-score: 1.000) question?
Stock # R6660 (G1)
Quality Score 225.009
Status Not validated
Chromosome 6
Chromosomal Location 71909053-71984935 bp(+) (GRCm38)
Type of Mutation missense
DNA Base Change (assembly) T to C at 71967374 bp (GRCm38)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 1275 (V1275A)
Ref Sequence ENSEMBL: ENSMUSP00000060858 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000055296]
AlphaFold O35134
Predicted Effect probably damaging
Transcript: ENSMUST00000055296
AA Change: V1275A

PolyPhen 2 Score 0.976 (Sensitivity: 0.76; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000060858
Gene: ENSMUSG00000049553
AA Change: V1275A

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: ENSMUST00000181028
Predicted Effect unknown
Transcript: ENSMUST00000205517
AA Change: V300A
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.7%
  • 10x: 98.3%
  • 20x: 95.5%
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: 32 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Actg1 A T 11: 120,346,755 (GRCm38) I289N probably damaging Het
Atg5 A G 10: 44,294,655 (GRCm38) N99S probably benign Het
Ccdc88a A G 11: 29,482,663 (GRCm38) Q1223R probably benign Het
Cdc42 T C 4: 137,328,834 (GRCm38) D122G probably benign Het
Cpxm1 A G 2: 130,396,149 (GRCm38) S127P probably damaging Het
Cyfip2 A G 11: 46,249,807 (GRCm38) C730R possibly damaging Het
Ddx60 T A 8: 61,956,239 (GRCm38) H436Q probably benign Het
Dnah17 T C 11: 118,100,188 (GRCm38) Y1236C probably benign Het
Ep400 G A 5: 110,719,447 (GRCm38) R1000* probably null Het
Ergic3 A G 2: 156,017,834 (GRCm38) I227V probably damaging Het
Fam227b G T 2: 126,144,307 (GRCm38) P13Q probably damaging Het
Fam71d T C 12: 78,715,357 (GRCm38) V265A possibly damaging Het
Gal A G 19: 3,410,108 (GRCm38) L121P possibly damaging Het
Ifi207 T C 1: 173,729,406 (GRCm38) T589A probably benign Het
Intu T C 3: 40,531,951 (GRCm38) V27A probably benign Het
Lama1 A T 17: 67,804,500 (GRCm38) I2249L probably benign Het
Pdc T C 1: 150,333,335 (GRCm38) Y190H probably damaging Het
Pmm2 T C 16: 8,655,642 (GRCm38) L240P probably damaging Het
Rgsl1 T A 1: 153,825,766 (GRCm38) N314I possibly damaging Het
Rpe65 A T 3: 159,614,708 (GRCm38) N301Y probably damaging Het
Ryr1 A G 7: 29,038,345 (GRCm38) probably null Het
Sh3bp4 A G 1: 89,153,166 (GRCm38) S902G possibly damaging Het
Slc44a4 A T 17: 34,930,225 (GRCm38) R705W probably damaging Het
Slc4a10 A G 2: 62,250,403 (GRCm38) I325V possibly damaging Het
Spns1 A G 7: 126,375,065 (GRCm38) probably null Het
Syt6 T G 3: 103,625,644 (GRCm38) L363R probably damaging Het
Ttn A G 2: 76,714,415 (GRCm38) V32781A probably benign Het
Ube2l6 A G 2: 84,806,508 (GRCm38) T99A probably damaging Het
Unc13b A T 4: 43,177,412 (GRCm38) probably benign Het
Vmn1r189 A T 13: 22,101,896 (GRCm38) L257H possibly damaging Het
Vmn2r111 T C 17: 22,559,051 (GRCm38) N549S possibly damaging Het
Zfpm2 T C 15: 40,655,585 (GRCm38) probably null Het
Other mutations in Polr1a
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01363:Polr1a APN 6 71,948,486 (GRCm38) missense probably benign 0.32
IGL01834:Polr1a APN 6 71,948,462 (GRCm38) missense probably benign
IGL01902:Polr1a APN 6 71,963,748 (GRCm38) missense probably damaging 1.00
IGL02101:Polr1a APN 6 71,950,802 (GRCm38) missense probably benign 0.00
IGL02325:Polr1a APN 6 71,920,657 (GRCm38) missense probably benign 0.38
IGL02398:Polr1a APN 6 71,936,556 (GRCm38) splice site probably benign
IGL02528:Polr1a APN 6 71,964,717 (GRCm38) missense probably benign
IGL02555:Polr1a APN 6 71,920,457 (GRCm38) missense probably damaging 0.98
IGL02613:Polr1a APN 6 71,967,320 (GRCm38) missense probably damaging 1.00
IGL02693:Polr1a APN 6 71,963,846 (GRCm38) splice site probably benign
IGL02892:Polr1a APN 6 71,931,696 (GRCm38) missense possibly damaging 0.70
IGL03059:Polr1a APN 6 71,936,512 (GRCm38) missense probably benign
IGL03174:Polr1a APN 6 71,977,347 (GRCm38) missense possibly damaging 0.82
D4043:Polr1a UTSW 6 71,941,417 (GRCm38) missense possibly damaging 0.92
R0092:Polr1a UTSW 6 71,967,455 (GRCm38) splice site probably benign
R0217:Polr1a UTSW 6 71,963,703 (GRCm38) missense probably benign 0.19
R0267:Polr1a UTSW 6 71,974,139 (GRCm38) missense probably damaging 0.99
R0329:Polr1a UTSW 6 71,966,416 (GRCm38) missense possibly damaging 0.96
R0330:Polr1a UTSW 6 71,966,416 (GRCm38) missense possibly damaging 0.96
R0352:Polr1a UTSW 6 71,920,763 (GRCm38) splice site probably benign
R0411:Polr1a UTSW 6 71,978,421 (GRCm38) missense possibly damaging 0.95
R0446:Polr1a UTSW 6 71,950,664 (GRCm38) critical splice donor site probably null
R0846:Polr1a UTSW 6 71,924,643 (GRCm38) missense probably damaging 1.00
R1035:Polr1a UTSW 6 71,967,916 (GRCm38) missense probably benign
R1294:Polr1a UTSW 6 71,912,902 (GRCm38) missense probably damaging 0.99
R1460:Polr1a UTSW 6 71,941,384 (GRCm38) missense probably damaging 0.99
R1657:Polr1a UTSW 6 71,941,535 (GRCm38) missense probably damaging 1.00
R1846:Polr1a UTSW 6 71,976,188 (GRCm38) missense probably damaging 0.98
R1862:Polr1a UTSW 6 71,909,203 (GRCm38) missense probably damaging 0.96
R1865:Polr1a UTSW 6 71,966,524 (GRCm38) missense probably damaging 1.00
R1903:Polr1a UTSW 6 71,967,914 (GRCm38) missense probably benign 0.02
R1937:Polr1a UTSW 6 71,936,552 (GRCm38) critical splice donor site probably null
R2063:Polr1a UTSW 6 71,936,285 (GRCm38) splice site probably null
R2071:Polr1a UTSW 6 71,976,074 (GRCm38) missense possibly damaging 0.64
R2084:Polr1a UTSW 6 71,950,809 (GRCm38) missense possibly damaging 0.69
R2377:Polr1a UTSW 6 71,972,826 (GRCm38) critical splice donor site probably null
R2410:Polr1a UTSW 6 71,974,882 (GRCm38) missense probably benign
R3001:Polr1a UTSW 6 71,913,016 (GRCm38) missense probably benign 0.01
R3001:Polr1a UTSW 6 71,965,644 (GRCm38) missense probably benign 0.02
R3002:Polr1a UTSW 6 71,965,644 (GRCm38) missense probably benign 0.02
R3002:Polr1a UTSW 6 71,913,016 (GRCm38) missense probably benign 0.01
R3924:Polr1a UTSW 6 71,929,450 (GRCm38) missense probably benign 0.00
R4105:Polr1a UTSW 6 71,976,191 (GRCm38) missense probably damaging 0.98
R4125:Polr1a UTSW 6 71,965,706 (GRCm38) missense probably benign 0.00
R4271:Polr1a UTSW 6 71,953,022 (GRCm38) missense probably benign 0.02
R4440:Polr1a UTSW 6 71,950,848 (GRCm38) missense probably damaging 0.98
R4667:Polr1a UTSW 6 71,917,821 (GRCm38) missense probably benign 0.30
R4769:Polr1a UTSW 6 71,950,868 (GRCm38) missense probably benign 0.01
R4801:Polr1a UTSW 6 71,976,070 (GRCm38) missense probably benign 0.00
R4802:Polr1a UTSW 6 71,976,070 (GRCm38) missense probably benign 0.00
R4828:Polr1a UTSW 6 71,966,401 (GRCm38) missense possibly damaging 0.93
R4911:Polr1a UTSW 6 71,909,229 (GRCm38) missense possibly damaging 0.67
R5071:Polr1a UTSW 6 71,931,709 (GRCm38) missense possibly damaging 0.71
R5165:Polr1a UTSW 6 71,967,925 (GRCm38) missense probably damaging 1.00
R5223:Polr1a UTSW 6 71,967,907 (GRCm38) missense possibly damaging 0.73
R5239:Polr1a UTSW 6 71,913,037 (GRCm38) missense probably damaging 1.00
R5546:Polr1a UTSW 6 71,929,366 (GRCm38) missense possibly damaging 0.64
R5599:Polr1a UTSW 6 71,967,362 (GRCm38) missense possibly damaging 0.95
R5696:Polr1a UTSW 6 71,929,426 (GRCm38) missense probably benign 0.05
R5850:Polr1a UTSW 6 71,926,683 (GRCm38) missense probably benign 0.00
R6274:Polr1a UTSW 6 71,954,890 (GRCm38) splice site probably null
R6526:Polr1a UTSW 6 71,929,443 (GRCm38) missense possibly damaging 0.89
R6578:Polr1a UTSW 6 71,976,041 (GRCm38) missense possibly damaging 0.93
R6892:Polr1a UTSW 6 71,964,712 (GRCm38) missense possibly damaging 0.72
R7274:Polr1a UTSW 6 71,920,516 (GRCm38) nonsense probably null
R7291:Polr1a UTSW 6 71,941,456 (GRCm38) missense probably benign 0.02
R7311:Polr1a UTSW 6 71,950,879 (GRCm38) missense possibly damaging 0.53
R7431:Polr1a UTSW 6 71,926,659 (GRCm38) missense probably benign 0.14
R7479:Polr1a UTSW 6 71,936,297 (GRCm38) missense probably damaging 1.00
R7607:Polr1a UTSW 6 71,913,021 (GRCm38) missense probably benign
R7739:Polr1a UTSW 6 71,954,835 (GRCm38) missense possibly damaging 0.94
R7746:Polr1a UTSW 6 71,941,512 (GRCm38) missense probably damaging 1.00
R7764:Polr1a UTSW 6 71,953,070 (GRCm38) missense probably damaging 1.00
R7835:Polr1a UTSW 6 71,915,142 (GRCm38) missense probably benign 0.02
R8029:Polr1a UTSW 6 71,912,956 (GRCm38) nonsense probably null
R8057:Polr1a UTSW 6 71,931,660 (GRCm38) missense possibly damaging 0.95
R8144:Polr1a UTSW 6 71,950,616 (GRCm38) missense probably benign
R8170:Polr1a UTSW 6 71,920,749 (GRCm38) missense probably benign
R8320:Polr1a UTSW 6 71,941,384 (GRCm38) missense probably damaging 0.99
R8328:Polr1a UTSW 6 71,920,734 (GRCm38) missense probably benign
R8331:Polr1a UTSW 6 71,976,179 (GRCm38) missense probably damaging 1.00
R8362:Polr1a UTSW 6 71,964,667 (GRCm38) missense probably benign 0.00
R8511:Polr1a UTSW 6 71,920,520 (GRCm38) missense probably benign 0.01
R8709:Polr1a UTSW 6 71,974,848 (GRCm38) missense probably benign
R8745:Polr1a UTSW 6 71,954,771 (GRCm38) missense probably damaging 1.00
R8784:Polr1a UTSW 6 71,950,628 (GRCm38) missense probably benign
R9055:Polr1a UTSW 6 71,915,069 (GRCm38) missense possibly damaging 0.46
R9088:Polr1a UTSW 6 71,931,783 (GRCm38) missense probably benign 0.26
R9211:Polr1a UTSW 6 71,966,537 (GRCm38) missense probably damaging 1.00
R9228:Polr1a UTSW 6 71,954,771 (GRCm38) missense probably damaging 1.00
R9240:Polr1a UTSW 6 71,963,677 (GRCm38) nonsense probably null
R9267:Polr1a UTSW 6 71,965,558 (GRCm38) missense probably benign
R9302:Polr1a UTSW 6 71,924,699 (GRCm38) critical splice donor site probably null
R9744:Polr1a UTSW 6 71,929,388 (GRCm38) missense probably benign 0.05
Predicted Primers PCR Primer
(F):5'- GTAACTGCACATGAGGAGCTG -3'
(R):5'- GTCTAGCACTTGGCAGAGACTG -3'

Sequencing Primer
(F):5'- GGTCCTGCAGGAACCTGG -3'
(R):5'- TCCTGGTAGGAGTCTGGAACTAAG -3'
Posted On 2018-07-23