Incidental Mutation 'R1657:Polr1a'
ID 186458
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 039693-MU
Accession Numbers

Genbank: NM_009088; MGI: 1096397

Essential gene? Essential (E-score: 1.000) question?
Stock # R1657 (G1)
Quality Score 225
Status Not validated
Chromosome 6
Chromosomal Location 71909053-71984935 bp(+) (GRCm38)
Type of Mutation missense
DNA Base Change (assembly) A to T at 71941535 bp (GRCm38)
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
0610009B22Rik T C 11: 51,685,678 (GRCm38) Q131R probably benign Het
3632451O06Rik G C 14: 49,773,560 (GRCm38) T230S probably damaging Het
Acaca T G 11: 84,264,084 (GRCm38) D988E probably benign Het
Als2 A G 1: 59,180,601 (GRCm38) V1185A probably damaging Het
Amdhd2 A G 17: 24,156,055 (GRCm38) V391A probably damaging Het
Caprin1 A T 2: 103,769,506 (GRCm38) V608E probably damaging Het
Celsr3 T A 9: 108,842,952 (GRCm38) C2512* probably null Het
Cfl1 A T 19: 5,493,555 (GRCm38) R187W probably damaging Het
Cgnl1 C T 9: 71,725,944 (GRCm38) V42I probably damaging Het
Chd2 A G 7: 73,480,430 (GRCm38) Y826H probably damaging Het
Col9a2 C A 4: 121,040,974 (GRCm38) P28T unknown Het
Cyp3a44 G A 5: 145,779,743 (GRCm38) P346S probably damaging Het
Dact2 A G 17: 14,197,990 (GRCm38) V151A probably benign Het
Dhx29 T C 13: 112,952,843 (GRCm38) I716T probably damaging Het
Esam T C 9: 37,537,621 (GRCm38) S342P probably damaging Het
Fam189a2 C A 19: 23,975,635 (GRCm38) C437F probably damaging Het
Fer1l4 A G 2: 156,035,598 (GRCm38) V1053A possibly damaging Het
Grk3 A G 5: 112,966,982 (GRCm38) F124S probably damaging Het
H2-DMa G A 17: 34,137,399 (GRCm38) probably null Het
Hsd3b5 T A 3: 98,619,720 (GRCm38) I137F possibly damaging Het
Itgav A T 2: 83,801,779 (GRCm38) I902F probably benign Het
Itsn1 G T 16: 91,909,223 (GRCm38) C179F probably damaging Het
Kcnh8 G A 17: 52,839,125 (GRCm38) R347H probably damaging Het
Kif9 T C 9: 110,489,966 (GRCm38) M166T possibly damaging Het
Kmt5c C T 7: 4,746,454 (GRCm38) Q324* probably null Het
Lcn9 G A 2: 25,824,710 (GRCm38) E154K probably benign Het
Mfge8 A T 7: 79,141,773 (GRCm38) L227Q probably benign Het
Mroh2b A T 15: 4,931,043 (GRCm38) R753* probably null Het
Mtif2 G A 11: 29,540,721 (GRCm38) R475Q probably benign Het
Nln C T 13: 104,036,947 (GRCm38) V584I possibly damaging Het
Nr2e3 T C 9: 59,948,767 (GRCm38) E129G probably benign Het
Ocstamp T C 2: 165,397,516 (GRCm38) D250G probably damaging Het
Olfr1065 A C 2: 86,445,218 (GRCm38) L255V probably damaging Het
Olfr403 A T 11: 74,195,896 (GRCm38) H131L probably damaging Het
Olfr503 T C 7: 108,545,377 (GRCm38) I284T possibly damaging Het
Pld1 A T 3: 28,071,187 (GRCm38) I417L probably benign Het
Qsox2 A T 2: 26,220,747 (GRCm38) Y152* probably null Het
Rpap1 T C 2: 119,783,778 (GRCm38) D46G possibly damaging Het
Rpe65 A G 3: 159,614,448 (GRCm38) T246A probably damaging Het
Scn5a T C 9: 119,562,380 (GRCm38) D82G probably damaging Het
Sema3d A G 5: 12,584,974 (GRCm38) E669G possibly damaging Het
Serpinb6c T C 13: 33,880,226 (GRCm38) N282S probably benign Het
Snap47 A T 11: 59,428,770 (GRCm38) S181T probably benign Het
Snx9 A C 17: 5,918,436 (GRCm38) T336P possibly damaging Het
Sphkap G A 1: 83,277,515 (GRCm38) R838* probably null Het
Terb1 A T 8: 104,488,491 (GRCm38) D284E possibly damaging Het
Tmem266 C T 9: 55,418,008 (GRCm38) A153V probably damaging Het
Ttn T C 2: 76,742,804 (GRCm38) E25915G possibly damaging Het
Tubal3 A G 13: 3,933,011 (GRCm38) T264A possibly damaging Het
Vldlr G A 19: 27,245,670 (GRCm38) R747Q probably benign Het
Zc3h8 G T 2: 128,929,957 (GRCm38) probably benign Het
Zfp184 C T 13: 21,959,273 (GRCm38) T383M probably damaging Het
Zfp455 T C 13: 67,198,639 (GRCm38) F38S possibly damaging Het
Zfp746 A G 6: 48,082,174 (GRCm38) V167A possibly damaging Het
Zfp985 T A 4: 147,584,110 (GRCm38) N478K probably benign 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
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
R6660:Polr1a UTSW 6 71,967,374 (GRCm38) missense probably damaging 0.98
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'- TCAGGTGCAAACATGACCATTCGG -3'
(R):5'- TTGGTGGTTCAGGCAACAGTAGAAG -3'

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