Gene Gene information from NCBI Gene database.
Entrez ID 2972
Gene name BRF1 general transcription factor IIIB subunit
Gene symbol BRF1
Synonyms (NCBI Gene)
BRFBRF-1CFDSGTF3BHEL-S-76pTAF3B2TAF3CTAFIII90TF3B90TFIIIB90hBRF
Chromosome 14
Chromosome location 14q32.33
Summary 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 g
SNPs SNP information provided by dbSNP.
5
SNP ID Visualize variation Clinical significance Consequence
rs142328073 C>A,T Conflicting-interpretations-of-pathogenicity Coding sequence variant, synonymous variant, genic downstream transcript variant, 5 prime UTR variant
rs370270828 G>A Pathogenic Coding sequence variant, intron variant, missense variant, genic downstream transcript variant
rs373957300 G>A Pathogenic Coding sequence variant, missense variant, genic downstream transcript variant
rs606231416 G>A Pathogenic Coding sequence variant, missense variant, genic downstream transcript variant, intron variant
rs606231450 G>C,T Pathogenic Coding sequence variant, missense variant, genic downstream transcript variant
miRNA miRNA information provided by mirtarbase database.
125
miRTarBase ID miRNA Experiments Reference
MIRT049633 hsa-miR-92a-3p CLASH 23622248
MIRT037125 hsa-miR-877-3p CLASH 23622248
MIRT824577 hsa-miR-3150b-3p CLIP-seq
MIRT824578 hsa-miR-4502 CLIP-seq
MIRT824579 hsa-miR-4663 CLIP-seq
Gene ontology (GO) Gene Ontology (GO) annotations describing the biological processes, molecular functions, and cellular components associated with a gene.
20
GO ID Ontology Definition Evidence Reference
GO:0000126 Component Transcription factor TFIIIB complex IBA
GO:0000126 Component Transcription factor TFIIIB complex NAS 8943358
GO:0000995 Function RNA polymerase III general transcription initiation factor activity IBA
GO:0001006 Function RNA polymerase III type 3 promoter sequence-specific DNA binding IBA
GO:0005515 Function Protein binding IPI 16713569, 18377933, 26496610, 35271311
Other IDs Other IDs provides unique identifiers for this gene in OMIM, HGNC, and Ensembl databases.
MIM HGNC e!Ensembl
604902 11551 ENSG00000185024
Protein Protein information from UniProt database.
UniProt ID Unique identifier for the protein in the UniProt database. Click to view detailed protein information.
Q92994
Protein name Transcription factor IIIB 90 kDa subunit (TFIIIB90) (hTFIIIB90) (B-related factor 1) (BRF-1) (hBRF) (TAF3B2) (TATA box-binding protein-associated factor, RNA polymerase III, subunit 2)
Protein function General activator of RNA polymerase which utilizes different TFIIIB complexes at structurally distinct promoters. The isoform 1 is involved in the transcription of tRNA, adenovirus VA1, 7SL and 5S RNA. Isoform 2 is required for transcription of
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF08271 TF_Zn_Ribbon 4 46 TFIIB zinc-binding Domain
PF00382 TFIIB 93 163 Transcription factor TFIIB repeat Domain
PF00382 TFIIB 187 260 Transcription factor TFIIB repeat Domain
PF07741 BRF1 450 548 Brf1-like TBP-binding domain Domain
Sequence
MTGRVCRGCGGTDIELDAARGDAVCTACGSVLEDNIIVSEVQFVESSGGGSSAVGQFVSL
DGAGKTPTLGGGFHVNLGKESRAQTLQNGRRHIHHLGNQLQLNQHCLDTAFNFFKMAVSR
HLTRGRKMAHVIAACLYLVCRTEGTPHMLLDLSDLLQVNVYVL
GKTFLLLARELCINAPA
IDPCLYIPRFAHLLEFGEKNHEVSMTALRLLQRMKRDWMHTGRRPSGLCGAALLVAARMH
DFRRTVKEVISVVKVCESTL
RKRLTEFEDTPTSQLTIDEFMKIDLEEECDPPSYTAGQRK
LRMKQLEQVLSKKLEEVEGEISSYQDAIEIELENSRPKAKGGLASLAKDGSTEDTASSLC
GEEDTEDEELEAAASHLNKDLYRELLGGAPGSSEAAGSPEWGGRPPALGSLLDPLPTAAS
LGISDSIRECISSQSSDPKDASGDGELDLSGIDDLEIDRYILNESEARVKAELWMRENAE
YLREQREKEARIAKEKELGIYKEHKPKKSCKRREPIQASTAREAIEKMLEQKKISSKINY
SVLRGLSS
AGGGSPHREDAQPEHSASARKLSRRRTPASRSGADPVTSVGKRLRPLVSTQP
AKKVATGEALLPSSPTLGAEPARPQAVLVESGPVSYHADEEADEEEPDEEDGEPCVSALQ
MMGSNDYGCDGDEDDGY
Sequence length 677
Interactions View interactions
Pathways Pathway information has different metabolic/signaling pathways associated with genes.
  Reactome
    RNA Polymerase III Transcription Initiation From Type 1 Promoter
RNA Polymerase III Transcription Initiation From Type 2 Promoter
Associated diseases Disease associations from ClinVar categorized as Causal (Pathogenic/Likely Pathogenic) or Unknown.
34
Causal Diseases associated with Pathogenic or Likely Pathogenic variants in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession
BRF1-related disorder Likely pathogenic rs1304024631, rs778434804 RCV003402264
RCV003402090
Cerebellar-facial-dental syndrome Likely pathogenic; Pathogenic rs2141566255, rs606231450, rs606231416, rs370270828 RCV001391177
RCV000150045
RCV000150043
RCV000150046
Colorectal cancer Likely pathogenic rs202049411 RCV001543610
See cases Pathogenic; Likely pathogenic rs747435524, rs606231450 RCV001420291
RCV001420292
Unknown Diseases with uncertain, conflicting, or no pathogenic evidence in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession
Dystonia, early-onset, and/or spastic paraplegia Likely benign rs776656793 RCV005622260
Intellectual disability Uncertain significance rs754629781 RCV000500246
Lung cancer Benign rs145271139 RCV005906140
Associations from Text MiningDisease associations identified through Pubtator
Disease Name Relationship Type References
Breast Neoplasms Associate 21990379, 32198086, 32418914, 36140725
Breast Neoplasms Stimulate 28972307
Carcinogenesis Associate 31740786
Carcinoma Hepatocellular Associate 37021545
Colorectal Neoplasms Associate 33925358
Lung Neoplasms Stimulate 33995823
Neoplasms Associate 18700021, 21990379, 27697617, 31740786, 33925358, 33995823
Neoplasms Stimulate 31740786
Neoplasms Inhibit 36140725
Nervous System Malformations Associate 27748960