Incidental Mutation 'R8365:Brf2'
ID 646144
Institutional Source Beutler Lab
Gene Symbol Brf2
Ensembl Gene ENSMUSG00000031487
Gene Name BRF2, RNA polymerase III transcription initiation factor 50kDa subunit
Synonyms 5730512K07Rik, TFIIIB50, 2700059M06Rik, BRFU
MMRRC Submission 067736-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.957) question?
Stock # R8365 (G1)
Quality Score 225.009
Status Not validated
Chromosome 8
Chromosomal Location 27613392-27618708 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 27618566 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Proline at position 13 (S13P)
Ref Sequence ENSEMBL: ENSMUSP00000033877 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000033877] [ENSMUST00000209770] [ENSMUST00000210552] [ENSMUST00000211151]
AlphaFold no structure available at present
Predicted Effect possibly damaging
Transcript: ENSMUST00000033877
AA Change: S13P

PolyPhen 2 Score 0.907 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000033877
Gene: ENSMUSG00000031487
AA Change: S13P

DomainStartEndE-ValueType
Pfam:TF_Zn_Ribbon 6 42 5.7e-11 PFAM
SCOP:d1aisb1 73 167 1e-12 SMART
Blast:CYCLIN 74 158 2e-51 BLAST
Blast:CYCLIN 171 275 6e-61 BLAST
low complexity region 322 336 N/A INTRINSIC
low complexity region 355 367 N/A INTRINSIC
Predicted Effect possibly damaging
Transcript: ENSMUST00000209770
AA Change: S13P

PolyPhen 2 Score 0.472 (Sensitivity: 0.89; Specificity: 0.90)
Predicted Effect possibly damaging
Transcript: ENSMUST00000210552
AA Change: S13P

PolyPhen 2 Score 0.472 (Sensitivity: 0.89; Specificity: 0.90)
Predicted Effect possibly damaging
Transcript: ENSMUST00000211151
AA Change: S13P

PolyPhen 2 Score 0.472 (Sensitivity: 0.89; Specificity: 0.90)
Predicted Effect probably benign
Transcript: ENSMUST00000211236
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.0%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes one of the multiple subunits of the RNA polymerase III transcription factor complex required for transcription of genes with promoter elements upstream of the initiation site. The product of this gene, a TFIIB-like factor, is directly recruited to the TATA-box of polymerase III small nuclear RNA gene promoters through its interaction with the TATA-binding protein. [provided by RefSeq, Jul 2008]
Allele List at MGI
Other mutations in this stock
Total: 39 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
A2ml1 A T 6: 128,557,918 (GRCm39) C79* probably null Het
Abcc9 A T 6: 142,544,798 (GRCm39) S1430T probably benign Het
Akap9 C G 5: 4,018,745 (GRCm39) H1109D probably benign Het
Ankrd17 T C 5: 90,398,378 (GRCm39) K1724R possibly damaging Het
Cfap46 T A 7: 139,263,000 (GRCm39) K18* probably null Het
Cym T G 3: 107,120,182 (GRCm39) I306L probably benign Het
Cyp2c66 A T 19: 39,165,048 (GRCm39) H343L probably benign Het
Cyp2d34 T C 15: 82,504,874 (GRCm39) Y62C probably damaging Het
D630045J12Rik A G 6: 38,172,570 (GRCm39) S533P probably benign Het
Dnajc10 A G 2: 80,176,902 (GRCm39) Y619C probably damaging Het
Dnal1 T A 12: 84,178,163 (GRCm39) probably null Het
Eif4g1 T A 16: 20,502,277 (GRCm39) M914K probably damaging Het
Epb41l2 C A 10: 25,317,584 (GRCm39) Q34K probably benign Het
Esyt1 T G 10: 128,352,422 (GRCm39) N730H possibly damaging Het
Fbxo15 T G 18: 84,980,739 (GRCm39) I238S probably damaging Het
Foxn3 T C 12: 99,307,727 (GRCm39) K204E probably damaging Het
Gtf2i G A 5: 134,303,434 (GRCm39) S279L probably benign Het
Hhatl A G 9: 121,618,931 (GRCm39) M67T probably damaging Het
Itpkc C A 7: 26,911,777 (GRCm39) R598L probably damaging Het
Itprid2 T C 2: 79,492,689 (GRCm39) S1079P probably damaging Het
Jkampl A T 6: 73,446,329 (GRCm39) N73K probably benign Het
Kctd18 A T 1: 57,998,311 (GRCm39) I263N probably damaging Het
Map1a T A 2: 121,138,528 (GRCm39) M3002K probably damaging Het
Med13l T A 5: 118,866,709 (GRCm39) S588T possibly damaging Het
Pcdh8 T A 14: 80,008,426 (GRCm39) I46F probably damaging Het
Prdm6 T C 18: 53,685,137 (GRCm39) V392A probably benign Het
Ptprt T A 2: 161,743,451 (GRCm39) I497F probably benign Het
Rorc A G 3: 94,282,366 (GRCm39) H22R probably benign Het
Scaf8 A G 17: 3,246,241 (GRCm39) I777V possibly damaging Het
Shroom1 A T 11: 53,356,468 (GRCm39) R444* probably null Het
Srcap C T 7: 127,148,869 (GRCm39) T2030I probably damaging Het
Srgap3 A G 6: 112,793,695 (GRCm39) S94P probably damaging Het
Srsf12 C G 4: 33,226,070 (GRCm39) P111R probably damaging Het
Ttc27 C T 17: 75,054,669 (GRCm39) T325I probably damaging Het
Ucp1 A C 8: 84,020,628 (GRCm39) H146P probably damaging Het
Vmn1r167 A T 7: 23,204,200 (GRCm39) I272N probably benign Het
Vmn2r1 T C 3: 63,994,034 (GRCm39) S127P possibly damaging Het
Vtcn1 A G 3: 100,791,145 (GRCm39) D61G probably benign Het
Zfp994 A T 17: 22,420,227 (GRCm39) C241S probably damaging Het
Other mutations in Brf2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL03371:Brf2 APN 8 27,615,872 (GRCm39) missense probably benign 0.11
R0179:Brf2 UTSW 8 27,615,896 (GRCm39) missense possibly damaging 0.73
R0615:Brf2 UTSW 8 27,614,059 (GRCm39) missense probably benign 0.00
R1066:Brf2 UTSW 8 27,613,974 (GRCm39) missense probably benign 0.34
R1882:Brf2 UTSW 8 27,618,577 (GRCm39) missense probably damaging 1.00
R3766:Brf2 UTSW 8 27,614,496 (GRCm39) missense possibly damaging 0.50
R5546:Brf2 UTSW 8 27,614,311 (GRCm39) missense possibly damaging 0.67
R5716:Brf2 UTSW 8 27,616,074 (GRCm39) missense probably benign
R6965:Brf2 UTSW 8 27,614,586 (GRCm39) missense probably benign 0.34
R7903:Brf2 UTSW 8 27,616,121 (GRCm39) missense possibly damaging 0.77
R7923:Brf2 UTSW 8 27,614,218 (GRCm39) nonsense probably null
R8184:Brf2 UTSW 8 27,614,013 (GRCm39) missense possibly damaging 0.81
R8282:Brf2 UTSW 8 27,614,621 (GRCm39) missense
R8704:Brf2 UTSW 8 27,618,499 (GRCm39) missense possibly damaging 0.84
R8848:Brf2 UTSW 8 27,616,140 (GRCm39) missense probably benign
R9293:Brf2 UTSW 8 27,614,021 (GRCm39) missense probably damaging 1.00
R9548:Brf2 UTSW 8 27,614,623 (GRCm39) missense probably benign 0.02
X0026:Brf2 UTSW 8 27,616,079 (GRCm39) missense probably benign
Z1088:Brf2 UTSW 8 27,614,019 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- CATTTAACTGTGCGCATGGCC -3'
(R):5'- AGCAAACTGCCAGCCGATTG -3'

Sequencing Primer
(F):5'- CTGTGCGCATGGCCAAGAAAG -3'
(R):5'- GCCCAGTTACAAGTTCTC -3'
Posted On 2020-09-02