Incidental Mutation 'R4033:Brf1'
ID 313600
Institutional Source Beutler Lab
Gene Symbol Brf1
Ensembl Gene ENSMUSG00000011158
Gene Name BRF1, RNA polymerase III transcription initiation factor 90 kDa subunit
Synonyms 2510002F24Rik, TFIIIB90, GTF3B, TAF3C, TAFIII90
MMRRC Submission 040961-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.967) question?
Stock # R4033 (G1)
Quality Score 225
Status Validated
Chromosome 12
Chromosomal Location 112923705-112964324 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 112943352 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Methionine at position 166 (T166M)
Ref Sequence ENSEMBL: ENSMUSP00000011302 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000002880] [ENSMUST00000011302] [ENSMUST00000165079] [ENSMUST00000221104] [ENSMUST00000223287] [ENSMUST00000222209] [ENSMUST00000223368] [ENSMUST00000221500]
AlphaFold no structure available at present
Predicted Effect probably benign
Transcript: ENSMUST00000002880
SMART Domains Protein: ENSMUSP00000002880
Gene: ENSMUSG00000002803

DomainStartEndE-ValueType
signal peptide 1 23 N/A INTRINSIC
low complexity region 25 40 N/A INTRINSIC
low complexity region 43 55 N/A INTRINSIC
low complexity region 58 68 N/A INTRINSIC
low complexity region 86 106 N/A INTRINSIC
BTB 137 237 1.39e-23 SMART
BACK 243 352 2.81e-14 SMART
Pfam:PHR 393 538 1.2e-49 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000011302
AA Change: T166M

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000011302
Gene: ENSMUSG00000011158
AA Change: T166M

DomainStartEndE-ValueType
Pfam:TF_Zn_Ribbon 4 46 4.3e-17 PFAM
CYCLIN 91 172 1.93e-12 SMART
CYCLIN 185 269 1.22e-9 SMART
coiled coil region 298 334 N/A INTRINSIC
low complexity region 362 374 N/A INTRINSIC
low complexity region 431 444 N/A INTRINSIC
Pfam:BRF1 452 545 3.3e-29 PFAM
low complexity region 638 650 N/A INTRINSIC
low complexity region 662 675 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000165079
SMART Domains Protein: ENSMUSP00000127286
Gene: ENSMUSG00000002803

DomainStartEndE-ValueType
low complexity region 7 17 N/A INTRINSIC
low complexity region 35 55 N/A INTRINSIC
BTB 86 186 1.39e-23 SMART
BACK 192 301 2.81e-14 SMART
Pfam:PHR 342 488 8.7e-50 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000220567
Predicted Effect probably benign
Transcript: ENSMUST00000221104
Predicted Effect noncoding transcript
Transcript: ENSMUST00000221409
Predicted Effect noncoding transcript
Transcript: ENSMUST00000221415
Predicted Effect probably benign
Transcript: ENSMUST00000223508
Predicted Effect probably benign
Transcript: ENSMUST00000223287
Predicted Effect probably benign
Transcript: ENSMUST00000222209
Predicted Effect probably benign
Transcript: ENSMUST00000223368
Predicted Effect noncoding transcript
Transcript: ENSMUST00000223506
Predicted Effect noncoding transcript
Transcript: ENSMUST00000221680
Predicted Effect probably benign
Transcript: ENSMUST00000221500
Meta Mutation Damage Score 0.2150 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.5%
  • 10x: 97.0%
  • 20x: 94.2%
Validation Efficiency 100% (47/47)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes one of the three subunits of the RNA polymerase III transcription factor complex. This complex plays a central role in transcription initiation by RNA polymerase III on genes encoding tRNA, 5S rRNA, and other small structural RNAs. The gene product belongs to the TF2B family. Several alternatively spliced variants encoding different isoforms, that function at different promoters transcribed by RNA polymerase III, have been identified. [provided by RefSeq, Jun 2011]
Allele List at MGI

All alleles(3) : Gene trapped(3)

Other mutations in this stock
Total: 44 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adam34l C G 8: 44,079,710 (GRCm39) M171I probably benign Het
Als2 G T 1: 59,235,400 (GRCm39) S761R probably benign Het
Ankrd63 C A 2: 118,533,412 (GRCm39) probably benign Het
Car9 T C 4: 43,508,624 (GRCm39) V131A possibly damaging Het
Cerk T G 15: 86,039,228 (GRCm39) H221P possibly damaging Het
Cfap69 A T 5: 5,654,389 (GRCm39) I458N possibly damaging Het
Chil4 T C 3: 106,121,765 (GRCm39) Y28C probably damaging Het
Cracd A G 5: 77,006,312 (GRCm39) N891S unknown Het
Dmxl1 A G 18: 49,984,498 (GRCm39) T165A possibly damaging Het
Erich6b A T 14: 75,896,207 (GRCm39) N31I probably benign Het
Fgf17 G T 14: 70,878,966 (GRCm39) probably benign Het
Fhit A T 14: 10,751,671 (GRCm38) probably benign Het
Fnip1 A T 11: 54,393,297 (GRCm39) I578L probably benign Het
Gm17641 C T 3: 68,777,146 (GRCm39) R36W probably damaging Het
Gprin2 A T 14: 33,916,635 (GRCm39) D378E probably benign Het
Grhl3 T A 4: 135,300,735 (GRCm39) M1L probably benign Het
Hsp90aa1 T A 12: 110,662,114 (GRCm39) M1L possibly damaging Het
Hsp90aa1 C A 12: 110,662,115 (GRCm39) probably null Het
Ifih1 G A 2: 62,465,534 (GRCm39) S212L probably benign Het
Iqck T C 7: 118,540,827 (GRCm39) I242T probably damaging Het
Kalrn C T 16: 33,810,180 (GRCm39) D2525N possibly damaging Het
Lsm14b A G 2: 179,673,309 (GRCm39) K195E probably benign Het
Mical1 G A 10: 41,357,172 (GRCm39) V326I probably benign Het
Mtnr1b A T 9: 15,774,830 (GRCm39) N76K probably damaging Het
Nalcn T C 14: 123,837,401 (GRCm39) probably benign Het
Nop14 T C 5: 34,807,861 (GRCm39) D367G probably benign Het
Nrxn3 T C 12: 89,499,771 (GRCm39) C721R probably damaging Het
Or51e1 C T 7: 102,358,697 (GRCm39) T77I probably damaging Het
Prr27 G T 5: 87,991,164 (GRCm39) E259* probably null Het
Psmg3 G A 5: 139,812,086 (GRCm39) P5S probably damaging Het
Pxdn A G 12: 30,053,224 (GRCm39) T1134A probably benign Het
Rbm28 T C 6: 29,159,668 (GRCm39) N120S probably damaging Het
Reg3b A T 6: 78,350,192 (GRCm39) K157N possibly damaging Het
Rlf T G 4: 121,004,540 (GRCm39) Q1480P probably damaging Het
Slc16a12 A T 19: 34,652,567 (GRCm39) L193Q probably damaging Het
Smo G A 6: 29,759,917 (GRCm39) R672H probably damaging Het
Smyd4 A G 11: 75,240,580 (GRCm39) D25G probably benign Het
Sorbs2 C G 8: 46,228,632 (GRCm39) D264E probably damaging Het
Tctn3 G T 19: 40,585,767 (GRCm39) Q593K probably benign Het
Tdrd9 A T 12: 111,958,973 (GRCm39) I136L possibly damaging Het
Tshz3 G A 7: 36,470,009 (GRCm39) S666N possibly damaging Het
Ubn1 C T 16: 4,882,475 (GRCm39) T69M probably damaging Het
Unk A T 11: 115,944,353 (GRCm39) H368L probably benign Het
Zan A T 5: 137,436,122 (GRCm39) L2051* probably null Het
Other mutations in Brf1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00928:Brf1 APN 12 112,927,220 (GRCm39) splice site probably benign
IGL01609:Brf1 APN 12 112,927,211 (GRCm39) missense probably damaging 1.00
IGL01610:Brf1 APN 12 112,951,703 (GRCm39) missense probably benign
IGL01622:Brf1 APN 12 112,924,795 (GRCm39) missense probably benign 0.02
IGL01623:Brf1 APN 12 112,924,795 (GRCm39) missense probably benign 0.02
IGL01791:Brf1 APN 12 112,926,095 (GRCm39) missense probably benign 0.00
IGL02037:Brf1 APN 12 112,956,682 (GRCm39) critical splice donor site probably null
IGL02227:Brf1 APN 12 112,925,394 (GRCm39) missense probably damaging 1.00
R0106:Brf1 UTSW 12 112,937,083 (GRCm39) unclassified probably benign
R0106:Brf1 UTSW 12 112,937,083 (GRCm39) unclassified probably benign
R0138:Brf1 UTSW 12 112,924,759 (GRCm39) missense probably damaging 0.99
R1345:Brf1 UTSW 12 112,924,728 (GRCm39) critical splice donor site probably null
R1370:Brf1 UTSW 12 112,924,728 (GRCm39) critical splice donor site probably null
R1927:Brf1 UTSW 12 112,963,964 (GRCm39) missense possibly damaging 0.95
R2423:Brf1 UTSW 12 112,963,819 (GRCm39) missense probably benign 0.17
R3608:Brf1 UTSW 12 112,924,894 (GRCm39) missense probably benign 0.00
R3703:Brf1 UTSW 12 112,932,991 (GRCm39) splice site probably null
R4817:Brf1 UTSW 12 112,935,921 (GRCm39) missense probably damaging 0.99
R4897:Brf1 UTSW 12 112,929,507 (GRCm39) missense probably benign 0.05
R4985:Brf1 UTSW 12 112,932,990 (GRCm39) splice site probably null
R5092:Brf1 UTSW 12 112,943,352 (GRCm39) missense probably damaging 1.00
R7138:Brf1 UTSW 12 112,933,835 (GRCm39) missense probably damaging 1.00
R7187:Brf1 UTSW 12 112,923,945 (GRCm39) missense unknown
R7726:Brf1 UTSW 12 112,927,865 (GRCm39) missense probably benign
R7970:Brf1 UTSW 12 112,927,820 (GRCm39) missense probably damaging 1.00
R8719:Brf1 UTSW 12 112,943,304 (GRCm39) critical splice donor site probably benign
R8897:Brf1 UTSW 12 112,951,589 (GRCm39) missense probably damaging 1.00
R8967:Brf1 UTSW 12 112,937,239 (GRCm39) missense probably damaging 1.00
R9109:Brf1 UTSW 12 112,927,011 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- TTTGTACAATAACGCCCTACTGG -3'
(R):5'- TTTAAGAAAACAGCAGCTGAGC -3'

Sequencing Primer
(F):5'- TGACATCCTCCTACTCTGAG -3'
(R):5'- TGGTGATCGCCTTAACCAG -3'
Posted On 2015-04-30