Incidental Mutation 'R6965:Brf2'
ID 541948
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 045075-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.957) question?
Stock # R6965 (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 T at 27614586 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Lysine at position 200 (M200K)
Ref Sequence ENSEMBL: ENSMUSP00000033877 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000033876] [ENSMUST00000033877] [ENSMUST00000178514] [ENSMUST00000179351] [ENSMUST00000209770] [ENSMUST00000210552] [ENSMUST00000211151]
AlphaFold no structure available at present
Predicted Effect probably benign
Transcript: ENSMUST00000033876
SMART Domains Protein: ENSMUSP00000033876
Gene: ENSMUSG00000031486

DomainStartEndE-ValueType
signal peptide 1 33 N/A INTRINSIC
LRR 82 106 1.06e2 SMART
LRR_TYP 107 130 2.71e-2 SMART
LRR_TYP 131 154 1.28e-3 SMART
LRR 155 178 7.38e1 SMART
LRRCT 190 240 4.63e-6 SMART
IG 253 346 3.49e-3 SMART
low complexity region 629 639 N/A INTRINSIC
low complexity region 663 674 N/A INTRINSIC
Pfam:GPS 709 750 1.1e-7 PFAM
Pfam:7tm_2 770 990 5.3e-13 PFAM
transmembrane domain 1016 1038 N/A INTRINSIC
transmembrane domain 1045 1064 N/A INTRINSIC
low complexity region 1075 1095 N/A INTRINSIC
low complexity region 1110 1129 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000033877
AA Change: M200K

PolyPhen 2 Score 0.336 (Sensitivity: 0.90; Specificity: 0.89)
SMART Domains Protein: ENSMUSP00000033877
Gene: ENSMUSG00000031487
AA Change: M200K

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 probably benign
Transcript: ENSMUST00000178514
SMART Domains Protein: ENSMUSP00000136277
Gene: ENSMUSG00000031486

DomainStartEndE-ValueType
signal peptide 1 33 N/A INTRINSIC
LRR 82 106 4.4e-1 SMART
LRR_TYP 107 130 1.1e-4 SMART
LRR_TYP 131 154 5.3e-6 SMART
LRR 155 178 3.1e-1 SMART
LRRCT 190 240 2.2e-8 SMART
IG 253 346 1.4e-5 SMART
HormR 349 426 1.8e-4 SMART
Pfam:7tm_2 554 775 3.2e-11 PFAM
transmembrane domain 801 823 N/A INTRINSIC
transmembrane domain 830 849 N/A INTRINSIC
low complexity region 860 880 N/A INTRINSIC
low complexity region 895 914 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000179207
Predicted Effect probably benign
Transcript: ENSMUST00000179351
SMART Domains Protein: ENSMUSP00000137457
Gene: ENSMUSG00000031486

DomainStartEndE-ValueType
Pfam:GPS 5 49 4.5e-11 PFAM
transmembrane domain 67 89 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000209770
Predicted Effect probably benign
Transcript: ENSMUST00000210552
Predicted Effect probably benign
Transcript: ENSMUST00000211151
Predicted Effect
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.3%
  • 20x: 97.3%
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: 59 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca14 C T 7: 119,882,452 (GRCm39) Q1205* probably null Het
Als2 A G 1: 59,209,716 (GRCm39) F1422S possibly damaging Het
Anapc4 T C 5: 52,993,093 (GRCm39) V68A possibly damaging Het
Atmin T C 8: 117,683,777 (GRCm39) F479S probably damaging Het
Atp7b T C 8: 22,518,101 (GRCm39) T234A probably benign Het
Bpifa1 G A 2: 153,987,581 (GRCm39) G144S probably damaging Het
C1ql2 G A 1: 120,268,944 (GRCm39) C33Y probably damaging Het
Cdk18 A G 1: 132,045,319 (GRCm39) V269A probably damaging Het
Clcc1 T C 3: 108,580,625 (GRCm39) V313A probably damaging Het
Cntrl A T 2: 35,052,845 (GRCm39) T1117S probably benign Het
Col15a1 G A 4: 47,247,533 (GRCm39) E236K probably damaging Het
Comp T C 8: 70,829,164 (GRCm39) L278P probably damaging Het
Csnk2a1-ps3 C T 1: 156,352,119 (GRCm39) R107* probably null Het
Dlg5 C A 14: 24,199,498 (GRCm39) D1469Y probably damaging Het
Efna1 A T 3: 89,186,782 (GRCm39) V23D probably damaging Het
Enpp5 G A 17: 44,396,155 (GRCm39) G356S probably damaging Het
Epb41l4b T C 4: 57,040,915 (GRCm39) Y516C probably damaging Het
Esr2 T C 12: 76,168,631 (GRCm39) D526G probably damaging Het
Fam184b T C 5: 45,712,477 (GRCm39) T514A probably benign Het
Fcmr A C 1: 130,803,724 (GRCm39) E176A possibly damaging Het
Fry T A 5: 150,339,685 (GRCm39) N1485K possibly damaging Het
Fut2 A G 7: 45,300,305 (GRCm39) C156R probably damaging Het
Gm5431 T C 11: 48,786,027 (GRCm39) Y116C probably benign Het
Gm5493 T A 17: 22,967,047 (GRCm39) V61E possibly damaging Het
Golga4 A T 9: 118,377,847 (GRCm39) Q456L probably damaging Het
Gpam T C 19: 55,063,041 (GRCm39) Y757C probably damaging Het
Iqcg C T 16: 32,851,174 (GRCm39) A266T probably benign Het
Lta4h G T 10: 93,307,759 (GRCm39) G331* probably null Het
Macf1 C A 4: 123,302,538 (GRCm39) V655F probably benign Het
Map3k13 T A 16: 21,740,900 (GRCm39) D742E probably benign Het
Mrgprb2 G A 7: 48,202,597 (GRCm39) L43F probably damaging Het
N4bp1 T C 8: 87,571,461 (GRCm39) R846G probably damaging Het
Nbn T C 4: 15,970,863 (GRCm39) I282T probably benign Het
Ncor1 C T 11: 62,244,059 (GRCm39) probably null Het
Or4a77 G T 2: 89,487,009 (GRCm39) P259T probably damaging Het
Or4d10c A G 19: 12,066,120 (GRCm39) F12S possibly damaging Het
Or8b12 T A 9: 37,657,433 (GRCm39) M1K probably null Het
Pclo A G 5: 14,731,976 (GRCm39) probably benign Het
Pde9a G T 17: 31,662,861 (GRCm39) V97L probably benign Het
Ptch1 T C 13: 63,672,881 (GRCm39) Y771C possibly damaging Het
R3hcc1l G A 19: 42,551,284 (GRCm39) D94N probably damaging Het
Rnpep T A 1: 135,190,858 (GRCm39) K602* probably null Het
Rph3al T C 11: 75,745,276 (GRCm39) Y156C probably damaging Het
Rundc1 A T 11: 101,324,737 (GRCm39) Y481F possibly damaging Het
Serpinb9f A G 13: 33,509,859 (GRCm39) K17R possibly damaging Het
Smpd3 T C 8: 106,986,513 (GRCm39) H459R probably damaging Het
Spata31 A C 13: 65,070,648 (GRCm39) Q932P possibly damaging Het
Srgap3 C T 6: 112,700,090 (GRCm39) A963T probably damaging Het
Syne1 A T 10: 5,179,120 (GRCm39) F4451L possibly damaging Het
Tbc1d19 T A 5: 54,014,266 (GRCm39) probably null Het
Thap12 T A 7: 98,364,669 (GRCm39) V279D probably damaging Het
Tmprss6 T C 15: 78,328,328 (GRCm39) D544G probably damaging Het
Tox2 A G 2: 163,164,930 (GRCm39) *523W probably null Het
Txnrd1 T C 10: 82,717,652 (GRCm39) I212T probably benign Het
Unc80 T C 1: 66,685,725 (GRCm39) I2283T probably benign Het
Vmn1r176 A G 7: 23,535,099 (GRCm39) I18T possibly damaging Het
Vmn2r101 C T 17: 19,811,284 (GRCm39) T456I probably benign Het
Vmn2r79 T A 7: 86,651,100 (GRCm39) H166Q probably benign Het
Zer1 A G 2: 29,991,059 (GRCm39) V723A possibly 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
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
R8365:Brf2 UTSW 8 27,618,566 (GRCm39) missense possibly damaging 0.91
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'- GGTCCACATTCGCCAATTTAC -3'
(R):5'- AGGCGCTCAACTCTGTTAGTG -3'

Sequencing Primer
(F):5'- TTCGCCAATTTACAAAACTGGGC -3'
(R):5'- TCACCTGGCAAACGTCTG -3'
Posted On 2018-11-28