BRF2
gene geneOn this page
Also known as FLJ11052BRFUTFIIIB50
Summary
BRF2 (BRF2 general transcription factor IIIB subunit, HGNC:17298) is a protein-coding gene on chromosome 8p11.23, encoding Transcription factor IIIB 50 kDa subunit (Q9HAW0). General activator of RNA polymerase III transcription.
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.
Source: NCBI Gene 55290 — RefSeq curated summary.
At a glance
- Clinical variants (ClinVar): 44 total
- MANE Select transcript:
NM_018310
Identifiers
Gene identifiers
| Field | Value |
|---|---|
| HGNC ID | HGNC:17298 |
| Approved symbol | BRF2 |
| Name | BRF2 general transcription factor IIIB subunit |
| Location | 8p11.23 |
| Locus type | gene with protein product |
| Status | Approved |
| Aliases | FLJ11052, BRFU, TFIIIB50 |
| Ensembl gene | ENSG00000104221 |
| Ensembl biotype | protein_coding |
| OMIM | 607013 |
| Entrez | 55290 |
Gene structure
Transcript identifiers
Ensembl transcripts: 5 — 3 protein_coding, 2 nonsense_mediated_decay
ENST00000220659, ENST00000520601, ENST00000521170, ENST00000522539, ENST00000714160
RefSeq mRNA: 1 — MANE Select: NM_018310
NM_018310
CCDS: CCDS6098
Canonical transcript exons
ENST00000220659 — 4 exons
| Exon | Start | End |
|---|---|---|
| ENSE00000689958 | 37848596 | 37848655 |
| ENSE00000689961 | 37846854 | 37847175 |
| ENSE00001300861 | 37843268 | 37845213 |
| ENSE00002139986 | 37849630 | 37849861 |
Expression profiles
Bgee: expression breadth ubiquitous, 281 present calls, max score 90.80.
FANTOM5 (CAGE): breadth ubiquitous, TPM avg 18.3037 / max 189.5829, expressed in 1803 samples.
FANTOM5 promoters (1 alternative TSS)
| Promoter ID | TPM avg | Samples expressed |
|---|---|---|
| 92711 | 18.3037 | 1803 |
Top tissues by expression
287 total, by Bgee expression score (0-100, higher = more expressed):
| Tissue | Anatomy ID | Expression score | Quality |
|---|---|---|---|
| skeletal muscle tissue of rectus abdominis | UBERON:0004511 | 90.80 | gold quality |
| tibialis anterior | UBERON:0001385 | 90.61 | gold quality |
| deltoid | UBERON:0001476 | 89.16 | gold quality |
| skeletal muscle tissue of biceps brachii | UBERON:0004502 | 89.15 | gold quality |
| gastrocnemius | UBERON:0001388 | 88.34 | gold quality |
| quadriceps femoris | UBERON:0001377 | 88.20 | gold quality |
| skeletal muscle tissue | UBERON:0001134 | 88.08 | gold quality |
| muscle of leg | UBERON:0001383 | 88.06 | gold quality |
| muscle organ | UBERON:0001630 | 88.06 | gold quality |
| vastus lateralis | UBERON:0001379 | 88.04 | gold quality |
| decidua | UBERON:0002450 | 88.00 | gold quality |
| type B pancreatic cell | CL:0000169 | 87.90 | silver quality |
| biceps brachii | UBERON:0001507 | 87.74 | gold quality |
| muscle tissue | UBERON:0002385 | 87.27 | gold quality |
| diaphragm | UBERON:0001103 | 86.12 | silver quality |
| hindlimb stylopod muscle | UBERON:0004252 | 85.96 | gold quality |
| primordial germ cell in gonad | CL:0000670 ∩ UBERON:0000991 | 84.23 | gold quality |
| cervix squamous epithelium | UBERON:0006922 | 83.63 | silver quality |
| pancreatic ductal cell | CL:0002079 | 83.47 | silver quality |
| thymus | UBERON:0002370 | 83.31 | gold quality |
| tongue squamous epithelium | UBERON:0006919 | 83.31 | gold quality |
| gluteal muscle | UBERON:0002000 | 83.11 | gold quality |
| dorsal root ganglion | UBERON:0000044 | 82.93 | gold quality |
| epithelial cell of pancreas | CL:0000083 | 82.73 | silver quality |
| triceps brachii | UBERON:0001509 | 82.18 | gold quality |
| prefrontal cortex | UBERON:0000451 | 82.08 | gold quality |
| mucosa of transverse colon | UBERON:0004991 | 81.86 | gold quality |
| amniotic fluid | UBERON:0000173 | 81.81 | gold quality |
| cardiac muscle of right atrium | UBERON:0003379 | 81.73 | gold quality |
| cerebellar vermis | UBERON:0004720 | 81.68 | silver quality |
Single-cell (SCXA)
Detected in 2 experiment(s), a significant marker in 1.
| Experiment | Marker? | Max mean expression |
|---|---|---|
| E-MTAB-9543 | yes | 6.89 |
| E-ANND-3 | no | 0.00 |
Regulation
Is transcription factor: no
miRNA regulators (miRDB)
37 targeting BRF2, top 30 by miRDB confidence (max_score; target_count = how many genes the miRNA targets in total — lower means more specific):
| miRNA | Max score | Avg score | miRNA target_count |
|---|---|---|---|
| HSA-LET-7A-3P | 100.00 | 74.03 | 3932 |
| HSA-LET-7B-3P | 100.00 | 74.08 | 3913 |
| HSA-LET-7F-1-3P | 100.00 | 74.02 | 3928 |
| HSA-MIR-98-3P | 100.00 | 74.08 | 3907 |
| HSA-MIR-1277-5P | 100.00 | 73.95 | 5056 |
| HSA-MIR-656-3P | 100.00 | 72.15 | 2788 |
| HSA-MIR-4500 | 99.99 | 72.72 | 2367 |
| HSA-LET-7F-2-3P | 99.98 | 70.98 | 2588 |
| HSA-MIR-1185-1-3P | 99.98 | 71.04 | 2593 |
| HSA-MIR-1185-2-3P | 99.98 | 71.04 | 2593 |
| HSA-MIR-4789-5P | 99.98 | 70.76 | 2721 |
| HSA-LET-7A-5P | 99.98 | 72.29 | 1790 |
| HSA-LET-7B-5P | 99.98 | 72.31 | 1790 |
| HSA-LET-7C-5P | 99.98 | 72.29 | 1790 |
| HSA-LET-7E-5P | 99.98 | 72.29 | 1790 |
| HSA-LET-7F-5P | 99.98 | 72.56 | 1784 |
| HSA-LET-7G-5P | 99.98 | 72.37 | 1784 |
| HSA-LET-7I-5P | 99.98 | 72.37 | 1788 |
| HSA-MIR-98-5P | 99.98 | 72.33 | 1787 |
| HSA-MIR-4666A-3P | 99.96 | 71.71 | 3434 |
| HSA-MIR-3658 | 99.96 | 73.87 | 4379 |
| HSA-MIR-6845-3P | 99.94 | 66.88 | 1439 |
| HSA-MIR-338-5P | 99.92 | 72.34 | 2951 |
| HSA-MIR-589-3P | 99.91 | 69.62 | 2088 |
| HSA-MIR-4307 | 99.82 | 70.45 | 3374 |
| HSA-MIR-889-3P | 99.40 | 69.76 | 2103 |
| HSA-MIR-532-3P | 99.34 | 65.76 | 1195 |
| HSA-MIR-487A-5P | 98.85 | 69.37 | 993 |
| HSA-MIR-487B-5P | 98.85 | 69.48 | 987 |
| HSA-MIR-6715B-3P | 98.80 | 68.07 | 1204 |
Literature-anchored findings (GeneRIF, showing 16)
- C-terminal domain of Brf2 is required for efficient association of the protein with U6 promoter-bound TBP and SNAP(c), a type 3 promoter-specific transcription factor, and for efficient recruitment of Bdp1 (PMID:16227591)
- deregulation of Brf1 and Brf2 expression could be a key mechanism responsible for the observed deregulation of RNA pol III transcription in cancer cells (PMID:18700021)
- BRF2 can serve as a marker for lung squamous cell carcinoma and may provide a novel target for therapy. (PMID:20668658)
- High expression of BRF2 is closely associated with tumor progression, angiogenesis, and poor survival in esophageal squamous cell cancer. (PMID:23550276)
- BRF2 may have a role in poor prognosis and anti-angiogenic therapy for early-stage non-small cell lung cancer (PMID:24523874)
- These results suggested that BRF2 overexpression in tumor tissues is significantly associated with the poor prognosis of NSCLC patients through promoting epithelial-mesenchymal transition (EMT) program. (PMID:24738062)
- hnRNP F is a co-factor in a subset of tristetraprolin/BRF1/BRF2-mediated mRNA decay. (PMID:24978456)
- Study solved crystal structures of a human Brf2-TATA-binding complex bound to natural promoters, obtaining a detailed view of the molecular interactions occurring at Brf2-dependent Pol III promoters and highlighting the general structural and functional conservation of human Pol II and Pol III pre-initiation complexes. (PMID:26638071)
- Data indicate the crystal structure of a Brf2-TBP-Bdp1 complex bound to a DNA promoter. (PMID:28743884)
- REVIEW: highlights the interplay of Brf2 with the Nrf2/Keap1 pathway, as well as the role of Brf2 in cancer and other possible regulations (PMID:28854119)
- Results show that the mRNA and protein expression levels of BRF2 were markedly higher in non-small cell lung cancer (NSCLC) cells and highly related to differentiation degree, lymph node metastasis, clinical stage, and vascular invasion. miR-373 was identified to directly target BRF2, resulting in the enhanced migration and invasion of NSCLC A549 cells and indicating that BRF2 affects the metastasis of NSCLC. (PMID:29025258)
- This study found a novel signaling pathway, namely MNX1-AS1/miR-527/BRF2 axis, involved in lung cancer progression. (PMID:30618167)
- MicroRNA-425-5p Inhibits Lung Cancer Cell Growth in Vitro and in Vivo by Downregulating TFIIB-Related Factor 2. (PMID:31964245)
- Silencing of BRF2 inhibits the growth and metastasis of lung cancer cells. (PMID:32705258)
- A meta-analysis of BRF2 as a prognostic biomarker in invasive breast carcinoma. (PMID:33176745)
- TFIIB-related factor 2 regulates glucose-regulated protein 78 expression in acquired middle ear cholesteatoma. (PMID:33453679)
Cross-species orthologs
4 orthologs
| Organism | Symbol | Gene ID |
|---|---|---|
| danio_rerio | brf2 | ENSDARG00000002060 |
| ENSDARG00000104644 | ||
| mus_musculus | Brf2 | ENSMUSG00000031487 |
| rattus_norvegicus | Brf2 | ENSRNOG00000012739 |
Paralogs (2): GTF2B (ENSG00000137947), BRF1 (ENSG00000185024)
Protein
Protein identifiers
Transcription factor IIIB 50 kDa subunit — Q9HAW0 (reviewed: Q9HAW0)
Alternative names: B-related factor 2, hBRFU
All UniProt accessions (4): A0AAQ5BHI0, E5RGF6, E5RGX1, Q9HAW0
UniProt curated annotations — full annotation on UniProt →
Function. General activator of RNA polymerase III transcription. Factor exclusively required for RNA polymerase III transcription of genes with promoter elements upstream of the initiation sites. Contributes to the regulation of gene expression; functions as activator in the absence of oxidative stress. Down-regulates expression of target genes in response to oxidative stress. Overexpression protects cells against apoptosis in response to oxidative stress.
Subunit / interactions. Component of TFIIIB complexes. The TFIIIB complex has two activities, alpha and beta. The TFIIIB-alpha activity complex is composed of TBP, BDP1, and a complex containing both BRF2 and at least four stably associated proteins; this complex inhibits the transcription by pol III via its phosphorylation by CK2; YY1 facilitates the TFIIIB-alpha complex formation. Interacts with TBP; this interaction promotes recruitment of BRF2 to TATA box-containing promoters. Interacts with TBP and the BURE sequence (GC-rich sequence downstream from the TATA box) to form a strong ternary complex which is joined by BDP1; this ternary complex stimulates pol III transcription. Forms a trimeric complex composed of TBP, BRF2 and mini-SNAPc complex (SNAP43, SNAP50, and the N-terminal third of SNAP190) on the promoter. Assembly of the TBP-BRF2 complex is stimulated by SNAP190. Interacts with MAF1 and SNAPC4.
Subcellular location. Nucleus.
Post-translational modifications. In response to oxidative stress, Cys-361 is reversibly oxidized to cysteine sulfenic acid. Oxidation of Cys-361 impairs formation of a ternary complex with TBP and DNA and down-regulates expression of target genes in response to oxidative stress.
Induction. Down-regulated by epigallocatechin gallate (EGCG) treatment.
Similarity. Belongs to the TFIIB family.
Isoforms (2)
| UniProt ID | Names | Canonical? |
|---|---|---|
| Q9HAW0-1 | 1 | yes |
| Q9HAW0-2 | 2 |
RefSeq proteins (1): NP_060780* (*=MANE)
Domains & families (InterPro)
| ID | Name | Type |
|---|---|---|
| IPR000812 | TFIIB | Family |
| IPR013137 | Znf_TFIIB | Domain |
| IPR036915 | Cyclin-like_sf | Homologous_superfamily |
| IPR054078 | BRF2-like_C | Domain |
Pfam: PF08271, PF21886
UniProt features (53 total): helix 20, strand 6, turn 5, binding site 4, region of interest 4, mutagenesis site 3, sequence conflict 3, repeat 2, modified residue 2, chain 1, splice variant 1, zinc finger region 1, compositionally biased region 1
Structure
Experimental structures (PDB)
22 structures.
| PDB | Method | Resolution (Å) |
|---|---|---|
| 4ROC | X-RAY DIFFRACTION | 1.9 |
| 4ROE | X-RAY DIFFRACTION | 2.2 |
| 4ROD | X-RAY DIFFRACTION | 2.7 |
| 5N9G | X-RAY DIFFRACTION | 2.7 |
| 9K39 | ELECTRON MICROSCOPY | 2.8 |
| 9K36 | ELECTRON MICROSCOPY | 2.9 |
| 9K2G | ELECTRON MICROSCOPY | 3 |
| 9K3U | ELECTRON MICROSCOPY | 3 |
| 9K38 | ELECTRON MICROSCOPY | 3.1 |
| 9FSO | ELECTRON MICROSCOPY | 3.28 |
| 9LXN | ELECTRON MICROSCOPY | 3.3 |
| 9FSP | ELECTRON MICROSCOPY | 3.39 |
| 8IUH | ELECTRON MICROSCOPY | 3.4 |
| 9K3V | ELECTRON MICROSCOPY | 3.5 |
| 9LKT | ELECTRON MICROSCOPY | 3.5 |
| 9FSQ | ELECTRON MICROSCOPY | 3.51 |
| 9LXO | ELECTRON MICROSCOPY | 3.6 |
| 9FSR | ELECTRON MICROSCOPY | 3.76 |
| 8ITY | ELECTRON MICROSCOPY | 3.9 |
| 8IUE | ELECTRON MICROSCOPY | 4.1 |
| 9FSS | ELECTRON MICROSCOPY | 4.14 |
| 9K3B | ELECTRON MICROSCOPY | 4.8 |
Predicted structure (AlphaFold)
| Model | pLDDT | Fraction very-high |
|---|---|---|
| AF-Q9HAW0-F1 | 84.79 | 0.68 |
Functional residue map
Curated UniProt residues grouped by drug-discovery relevance — catalytic, ligand-binding, modification, and mutation-validated positions. Source: UniProtKB sequence features.
Ligand- & substrate-binding residues (4): 10; 28; 31; 7
Post-translational modifications (2): 353, 361
Mutagenesis-validated functional residues (3):
| Position | Phenotype |
|---|---|
| 110 | decreases affinity for dna. |
| 361 | abolishes response to oxidative stress. abolishes the decrease in the formation of a ternary complex with dna and tbp in |
| 361 | impairs formation of a ternary complex with dna and tbp. |
Function
Pathways and Gene Ontology
Reactome pathways
5 pathways
| ID | Pathway |
|---|---|
| R-HSA-749476 | RNA Polymerase III Abortive And Retractive Initiation |
| R-HSA-76071 | RNA Polymerase III Transcription Initiation From Type 3 Promoter |
| R-HSA-74158 | RNA Polymerase III Transcription |
| R-HSA-74160 | Gene expression (Transcription) |
| R-HSA-76046 | RNA Polymerase III Transcription Initiation |
MSigDB gene sets: 148 (showing top):
REACTOME_RNA_POLYMERASE_III_TRANSCRIPTION_INITIATION_FROM_TYPE_3_PROMOTER, GOBP_TRANSCRIPTION_BY_RNA_POLYMERASE_III, GARGALOVIC_RESPONSE_TO_OXIDIZED_PHOSPHOLIPIDS_BLUE_UP, GOBP_DNA_TEMPLATED_TRANSCRIPTION_INITIATION, GOBP_PROTEIN_DNA_COMPLEX_ORGANIZATION, AACATTC_MIR4093P, GOCC_PROTEIN_DNA_COMPLEX, GOCC_TRANSCRIPTION_REGULATOR_COMPLEX, GOCC_NUCLEOLUS, MGGAAGTG_GABP_B, GOMF_TRANSCRIPTION_FACTOR_BINDING, GOMF_SEQUENCE_SPECIFIC_DNA_BINDING, GOMF_TBP_CLASS_PROTEIN_BINDING, GOBP_REGULATION_OF_TRANSCRIPTION_BY_RNA_POLYMERASE_III, GOBP_POSITIVE_REGULATION_OF_TRANSCRIPTION_BY_RNA_POLYMERASE_III
GO Biological Process (5): regulation of transcription by RNA polymerase III (GO:0006359), cellular response to oxidative stress (GO:0034599), transcription preinitiation complex assembly (GO:0070897), DNA-templated transcription initiation (GO:0006352), transcription by RNA polymerase II (GO:0006366)
GO Molecular Function (6): RNA polymerase III type 3 promoter sequence-specific DNA binding (GO:0001006), zinc ion binding (GO:0008270), RNA polymerase II general transcription initiation factor activity (GO:0016251), TBP-class protein binding (GO:0017025), protein binding (GO:0005515), metal ion binding (GO:0046872)
GO Cellular Component (4): transcription factor TFIIIB complex (GO:0000126), nucleus (GO:0005634), nucleoplasm (GO:0005654), transcription preinitiation complex (GO:0097550)
Reactome top-level categories
Rollup of top-3 pathways:
| Category | Pathways |
|---|---|
| RNA Polymerase III Transcription | 2 |
| RNA Polymerase III Transcription Initiation | 1 |
| Gene expression (Transcription) | 1 |
GO top-level categories
Rollup of top GO terms by namespace:
| Category | Terms |
|---|---|
| DNA-templated transcription | 2 |
| regulation of DNA-templated transcription | 1 |
| transcription by RNA polymerase III | 1 |
| response to oxidative stress | 1 |
| cellular response to chemical stress | 1 |
| DNA-templated transcription initiation | 1 |
| protein-DNA complex assembly | 1 |
| RNA biosynthetic process | 1 |
| RNA polymerase III cis-regulatory region sequence-specific DNA binding | 1 |
| transition metal ion binding | 1 |
| transcription by RNA polymerase II | 1 |
| general transcription initiation factor activity | 1 |
| general transcription initiation factor binding | 1 |
| binding | 1 |
| cation binding | 1 |
| RNA polymerase III transcription regulator complex | 1 |
| intracellular membrane-bounded organelle | 1 |
| nuclear lumen | 1 |
| cellular anatomical structure | 1 |
| protein-DNA complex | 1 |
Protein interactions and networks
STRING
586 interactions, top by confidence (×1000):
| Protein A | Protein B | Partner UniProt | Score |
|---|---|---|---|
| BRF2 | BDP1 | A6H8Y1 | 957 |
| BRF2 | TBP | P20226 | 836 |
| BRF2 | POLR3F | Q9H1D9 | 615 |
| BRF2 | GTF2B | Q00403 | 546 |
| BRF2 | LETM2 | Q2VYF4 | 526 |
| BRF2 | SNAPC1 | Q16533 | 506 |
| BRF2 | POLR1C | O15160 | 490 |
| BRF2 | POLR3D | P05423 | 489 |
| BRF2 | RAB11FIP1 | Q6WKZ4 | 463 |
| BRF2 | ZMAT4 | Q9H898 | 463 |
| BRF2 | GOT1L1 | Q8NHS2 | 456 |
| BRF2 | POLR3E | Q9NVU0 | 456 |
| BRF2 | SNAPC5 | O75971 | 447 |
| BRF2 | MAF1 | Q9H063 | 439 |
| BRF2 | SNAPC2 | Q13487 | 404 |
IntAct
66 interactions, top by confidence:
| A | B | Type | Score |
|---|---|---|---|
| SNAPC4 | SNAPC1 | psi-mi:“MI:0914”(association) | 0.790 |
| BRF2 | TBP | psi-mi:“MI:0915”(physical association) | 0.590 |
| BRF2 | JUP | psi-mi:“MI:0915”(physical association) | 0.560 |
| LAMP2 | HSPA12A | psi-mi:“MI:0914”(association) | 0.350 |
| BRF2 | NCAM1 | psi-mi:“MI:0914”(association) | 0.350 |
| HCST | TMEM120B | psi-mi:“MI:0914”(association) | 0.350 |
| FIS1 | QSOX1 | psi-mi:“MI:0914”(association) | 0.350 |
| BRF2 | MMS19 | psi-mi:“MI:0915”(physical association) | 0.000 |
| BRF2 | COPB2 | psi-mi:“MI:0915”(physical association) | 0.000 |
| BRF2 | SSR3 | psi-mi:“MI:0915”(physical association) | 0.000 |
| BRF2 | MCM7 | psi-mi:“MI:0915”(physical association) | 0.000 |
| BRF2 | TMEM33 | psi-mi:“MI:0915”(physical association) | 0.000 |
| BRF2 | TIMM23 | psi-mi:“MI:0915”(physical association) | 0.000 |
| BRF2 | psi-mi:“MI:0915”(physical association) | 0.000 | |
| BRF2 | IPO4 | psi-mi:“MI:0915”(physical association) | 0.000 |
| BRF2 | XPO4 | psi-mi:“MI:0915”(physical association) | 0.000 |
| BRF2 | NOC2L | psi-mi:“MI:0915”(physical association) | 0.000 |
| BRF2 | COPG1 | psi-mi:“MI:0915”(physical association) | 0.000 |
| BRF2 | HLTF | psi-mi:“MI:0915”(physical association) | 0.000 |
| BRF2 | SSR1 | psi-mi:“MI:0915”(physical association) | 0.000 |
| BRF2 | DDX20 | psi-mi:“MI:0915”(physical association) | 0.000 |
| BRF2 | PCID2 | psi-mi:“MI:0915”(physical association) | 0.000 |
| BRF2 | TTC27 | psi-mi:“MI:0915”(physical association) | 0.000 |
| BRF2 | HSD17B11 | psi-mi:“MI:0915”(physical association) | 0.000 |
| BRF2 | PDXDC2P | psi-mi:“MI:0915”(physical association) | 0.000 |
| BRF2 | ATP2A3 | psi-mi:“MI:0915”(physical association) | 0.000 |
| BRF2 | DNAAF5 | psi-mi:“MI:0915”(physical association) | 0.000 |
| BRF2 | TMEM147 | psi-mi:“MI:0915”(physical association) | 0.000 |
BioGRID (43): BRF2 (Affinity Capture-MS), NCAM1 (Affinity Capture-MS), JUP (Affinity Capture-MS), XPO7 (Affinity Capture-MS), DNAAF5 (Affinity Capture-MS), IPO4 (Affinity Capture-MS), COPG1 (Affinity Capture-MS), ATAD3A (Affinity Capture-MS), XPO4 (Affinity Capture-MS), MARS (Affinity Capture-MS), AIFM1 (Affinity Capture-MS), GCN1L1 (Affinity Capture-MS), GEMIN4 (Affinity Capture-MS), OTUD4 (Affinity Capture-MS), TNPO3 (Affinity Capture-MS)
ESM2 similar proteins: A0JML8, A0JP70, A2BID5, A2CEI4, A6NNW6, A9JTS5, E7FAW3, F1QNV4, O75153, O75800, O95248, P0CI65, P56192, P97874, Q08CY4, Q0VC30, Q14689, Q17QN2, Q1LWH4, Q1LXZ7, Q29S07, Q2T9L8, Q32PH0, Q3B7U4, Q3U308, Q3UAW9, Q3UH60, Q3UY23, Q4R4F1, Q641Y9, Q68FL6, Q6DG91, Q6GPP1, Q6PJN8, Q6TEN6, Q6ZNJ1, Q6ZPE2, Q6ZQA0, Q7T006, Q8BWT5
Diamond homologs: A4QNR3, A8KBY2, Q29S07, Q3UAW9, Q4R318, Q4V8D6, Q66IW8, Q9HAW0
SIGNOR signaling
1 interactions.
| A | Effect | B | Mechanism |
|---|---|---|---|
| BRF2 | “form complex” | TFIIIB | binding |
Disease & clinical
Clinical variants and AI predictions
ClinVar
44 variants total. Per-class counts are floors (≥ shown; pagination cap):
| Classification | Count (floor) |
|---|---|
| Pathogenic | 0 |
| Likely pathogenic | 0 |
| Uncertain significance | 37 |
| Likely benign | 1 |
| Benign | 0 |
Top pathogenic / likely-pathogenic (0)
SpliceAI
0 predictions. Top by Δscore:
AlphaMissense
2660 scored. Top likely-pathogenic:
| Variant | Protein change | am_pathogenicity |
|---|---|---|
| 8:37845050:A:G | W234R | 0.997 |
| 8:37845050:A:T | W234R | 0.997 |
| 8:37845044:A:G | S236P | 0.995 |
| 8:37845067:G:T | A228D | 0.995 |
| 8:37847010:C:G | R127P | 0.995 |
| 8:37847025:A:T | V122D | 0.995 |
| 8:37844906:A:G | W282R | 0.994 |
| 8:37844906:A:T | W282R | 0.994 |
| 8:37847029:A:G | C121R | 0.994 |
| 8:37849702:A:G | C28R | 0.994 |
| 8:37845001:A:G | F250S | 0.993 |
| 8:37845000:A:C | F250L | 0.992 |
| 8:37845000:A:T | F250L | 0.992 |
| 8:37845002:A:G | F250L | 0.992 |
| 8:37845090:C:A | R220S | 0.992 |
| 8:37845090:C:G | R220S | 0.992 |
| 8:37847032:A:G | C120R | 0.992 |
| 8:37847154:A:G | L79P | 0.992 |
| 8:37845048:C:A | W234C | 0.991 |
| 8:37845048:C:G | W234C | 0.991 |
| 8:37845091:C:G | R220T | 0.991 |
| 8:37847035:C:G | G119R | 0.990 |
| 8:37847035:C:T | G119R | 0.990 |
| 8:37847112:G:T | A93E | 0.990 |
| 8:37845094:C:T | G219E | 0.989 |
| 8:37847034:C:T | G119E | 0.989 |
| 8:37849765:A:G | C7R | 0.989 |
| 8:37845107:A:G | W215R | 0.988 |
| 8:37845107:A:T | W215R | 0.988 |
| 8:37849700:G:C | C28W | 0.988 |
dbSNP variants (sampled 300 via entrez): RS1000028986 (8:37851861 G>A,T), RS1000640594 (8:37843382 A>G), RS1000712151 (8:37843140 A>G,T), RS1000785419 (8:37847630 A>G), RS1000794039 (8:37843073 G>A), RS1000998758 (8:37849024 G>A), RS1001198364 (8:37851773 A>G), RS1001346585 (8:37844418 T>C), RS1001415371 (8:37845434 C>T), RS1001463370 (8:37850100 T>C), RS1001631581 (8:37851538 G>A,C), RS1003262830 (8:37845888 C>T), RS1003889531 (8:37848312 T>C), RS1003919301 (8:37848574 G>A), RS1004147963 (8:37843028 A>G)
Disease associations
OMIM: gene MIM:607013 | disease phenotypes:
GenCC curated gene-disease
Mondo (1): prostate cancer (MONDO:0008315)
Orphanet (1): Familial prostate cancer (Orphanet:1331)
HPO phenotypes
0 total (0 of 0 shown, HPO-id order):
GWAS associations
0 associations (top):
MeSH disease descriptors (1)
| Descriptor | Name | Tree numbers |
|---|---|---|
| D011471 | Prostatic Neoplasms | C04.588.945.440.770; C12.100.500.260.750; C12.100.500.565.625; C12.200.294.260.750; C12.200.294.565.625; C12.200.758.409.750; C12.900.619.750 |
Drugs & pharmacology
Drug and pharmacology data
Is drug target: no
PharmGKB: 1 entry (VIP=true, CPIC=false)
CTD chemical–gene interactions
45 total (human), top 30 by PubMed support.
| Chemical | Actions (top 5) | PubMed papers |
|---|---|---|
| Benzo(a)pyrene | decreases methylation, increases expression | 4 |
| sodium arsenite | affects cotreatment, increases abundance, increases expression, decreases expression | 2 |
| cobaltous chloride | increases expression | 2 |
| Arsenic | affects cotreatment, increases abundance, increases expression, decreases expression, increases methylation | 2 |
| Tobacco Smoke Pollution | increases expression | 2 |
| Cyclosporine | increases expression | 2 |
| Cadmium Chloride | decreases expression, increases abundance, increases expression | 2 |
| aristolochic acid I | increases expression | 1 |
| 3-((6-(2-methoxyphenyl)pyrimidin-4-yl)amino)phenyl)methane sulfonamide | decreases expression | 1 |
| FR900359 | increases phosphorylation | 1 |
| tungsten carbide | affects cotreatment, increases expression | 1 |
| methylmercuric chloride | increases expression | 1 |
| manganese chloride | increases expression, affects cotreatment, increases abundance | 1 |
| cupric oxide | increases expression | 1 |
| di-n-butylphosphoric acid | affects expression | 1 |
| perfluoro-n-nonanoic acid | increases expression | 1 |
| trans-10,cis-12-conjugated linoleic acid | increases expression | 1 |
| abrine | increases expression | 1 |
| (4-amino-1,4-dihydro-3-(2-pyridyl)-5-thioxo-1,2,4-triazole)copper(II) | increases expression | 1 |
| NSC668394 | increases expression | 1 |
| Bortezomib | increases expression | 1 |
| Temozolomide | increases expression | 1 |
| Decitabine | increases expression | 1 |
| Sunitinib | decreases expression | 1 |
| Air Pollutants | decreases expression, increases abundance | 1 |
| Cadmium | increases abundance, increases expression | 1 |
| Cobalt | affects cotreatment, increases expression | 1 |
| Copper | affects binding, decreases expression | 1 |
| Dimethyl Sulfoxide | increases expression | 1 |
| Disulfiram | affects binding, decreases expression | 1 |
Cellosaurus cell lines
3 cell lines: 3 embryonic stem cell
First 10 cell lines (id-ordered, not curated):
| Cellosaurus | Name | Category | Sex |
|---|---|---|---|
| CVCL_A0K1 | SEES3-1V human BRF2, clone1 | Embryonic stem cell | Male |
| CVCL_A0K2 | SEES3-1V human BRF2, clone2 | Embryonic stem cell | Male |
| CVCL_A0K3 | SEES3-1V human BRF2, clone3 | Embryonic stem cell | Male |
Clinical trials (associated diseases)
300 trials via MONDO — disease-level, not drug-specific.
| Trial | Phase | Status | Title |
|---|---|---|---|
| NCT00029224 | PHASE4 | COMPLETED | Treatment With Zoledronic Acid in Patients With Breast Cancer, Multiple Myeloma, and Prostate Cancer With Cancer Related Bone Lesions |
| NCT00035997 | PHASE4 | COMPLETED | Open-label Trial on the Effect of I.V. Zoledronic Acid 4 mg on Bone Density in Hormone Sensitive Prostate Cancer Patients With Bone Metastasis |
| NCT00063609 | PHASE4 | COMPLETED | The Effect of Zoledronic Acid on Bone Loss in Prostate Cancer Patients Undergoing Androgen Deprivation Therapy |
| NCT00103623 | PHASE4 | SUSPENDED | The Plenaxis® Experience Study |
| NCT00106392 | PHASE4 | COMPLETED | A Safety and Efficacy Study of Prograf in the Prevention of Erectile Dysfunction After Radical Prostatectomy |
| NCT00185029 | PHASE4 | UNKNOWN | MR-Lymphography and Lymph Node Staging in Prostate Cancer |
| NCT00199485 | PHASE4 | COMPLETED | Angelica Sinensis for the Treatment of Hot Flashes in Men Undergoing LHRH Therapy for Prostate Cancer |
| NCT00219219 | PHASE4 | COMPLETED | Zoledronic Acid in the Prevention of Skeletal-related Events in Hormone Refractory and Hormone-sensitive Prostate Cancer Patients With Bone Metastases |
| NCT00219271 | PHASE4 | COMPLETED | Effect Of Zoledronic Acid On Circulating And Bone Marrow-Residing Prostate Cancer Cells In Patients With Clinically Localized Prostate Cancer |
| NCT00237146 | PHASE4 | COMPLETED | Study to Evaluate Zoledronic Acid on Quality of Life and Skeletal-related Events as Adjuvant Treatment in Patients With Hormone-naïve Prostate Cancer and Bone Metastasis Who Have Undergone Orchiectomy |
| NCT00242554 | PHASE4 | COMPLETED | Open-label Phase IV Clinical Trial to Evaluate the Safety and Tolerability of Zoledronic Acid in Patients With Prostate Cancer and Bone Metastases |
| NCT00280098 | PHASE4 | COMPLETED | Docetaxel in the Treatment of Hormone Refractory Prostate Cancer |
| NCT00293696 | PHASE4 | COMPLETED | Casodex/Zoladex Biomarkers in Localised Prostate Cancer |
| NCT00334139 | PHASE4 | COMPLETED | Effect of Zoledronic Acid on Bone Metabolism in Patients With Bone Metastasis and Prostate or Breast Cancer |
| NCT00375765 | PHASE4 | COMPLETED | Effects On Dihydrotestosterone Regulated Gene Expression In Benign Prostatic Hyperplasia Or Prostate Cancer |
| NCT00391690 | PHASE4 | COMPLETED | Evaluation of Bone Markers as Diagnostic Tools for Early Detection of Bone Metastases in Patients With High Risk Prostate Cancer |
| NCT00422708 | PHASE4 | COMPLETED | Local Anesthesia for Prostate Biopsy |
| NCT00526331 | PHASE4 | COMPLETED | Evaluation of Arterial Pressure Based Cardiac Output for Goal-Directed Perioperative Therapy |
| NCT00590213 | PHASE4 | COMPLETED | Compare the Value of Prophylactic Versus Therapeutic Breast Radiotherapy in CASODEX |
| NCT00629330 | PHASE4 | TERMINATED | Dissemination of Prostate Cancer Screening to PCP’s in African American Communities |
| NCT00771966 | PHASE4 | COMPLETED | Radical Prostatectomy and Perioperative Fluid Therapy |
| NCT00805701 | PHASE4 | COMPLETED | Study Assessing The Efficacy And Safety Of Avodart (Dutasteride) At Improving Urinary Symptoms In Men With Prostate Cancer Who Are Undergoing Seed Implantation |
| NCT00859027 | PHASE4 | COMPLETED | Effect Of Risedronate On Bone Mass In Older Men Receiving Neoadjuvant Therapy For Prostate Cancer |
| NCT00906269 | PHASE4 | UNKNOWN | Can Hyperbaric Oxygen Improve Erectile Function Following Surgery for Prostate Cancer |
| NCT00953277 | PHASE4 | COMPLETED | Study of Nerve Reconstruction Using AVANCE in Subjects Who Undergo Robotic Assisted Prostatectomy for Treatment of Prostate Cancer |
| NCT00982800 | PHASE4 | COMPLETED | Does Postoperative Gabapentin Reduce Pain, Opioid Consumption and Anxiety and Have a Positive Effect on Health Related Quality of Life After Radical Prostatectomy? |
| NCT01083199 | PHASE4 | COMPLETED | Global Performance Evaluation of the AMS CONTINUUM™ Device |
| NCT01136226 | PHASE4 | COMPLETED | Evaluate Recovery of Testosterone for Patients Using Eligard |
| NCT01161563 | PHASE4 | COMPLETED | Randomized Crossover Trial to Assess the Tolerability of Gonadotropin Releasing Hormone (GnRH) Analogue Administration |
| NCT01230905 | PHASE4 | COMPLETED | Study to Monitor the Effects of Androgen Suppression Treatment on the Heart |
| NCT01296672 | PHASE4 | COMPLETED | 3 Month Finasteride Challenge Test Can Significantly Improve the Performance of Screening for Prostate Cancer |
| NCT01365143 | PHASE4 | TERMINATED | Prospective Randomized Trial Comparing Robotic Versus Open Radical Prostatectomy |
| NCT01379742 | PHASE4 | UNKNOWN | Comparison of Between ThinSeed™ and OncoSeed™ for Permanent Prostate Brachytherapy |
| NCT01486563 | PHASE4 | COMPLETED | Hydroxyethyl Starch and Renal Function After Radical Prostatectomy |
| NCT01511874 | PHASE4 | COMPLETED | Efficacy and Safety Study of ELIGARD 22.5mg With Prostate Cancer |
| NCT01512472 | PHASE4 | TERMINATED | Firmagon (Degarelix) Intermittent Therapy |
| NCT01547416 | PHASE4 | COMPLETED | The Effect of Combined General/Epidural Anesthesia Versus General Anesthesia on Diaphragmatic Function |
| NCT01571544 | PHASE4 | COMPLETED | The Use of Thermal Suits as Preventing Hypothermia During Surgery |
| NCT01581749 | PHASE4 | UNKNOWN | Evaluation of Truebeam for Low-Intermediate Risk Prostate Cancer |
| NCT01649635 | PHASE4 | COMPLETED | Study of Cabazitaxel Combined With Prednisone and Prophylaxis of Neutropenia Complications in the Treatment of Patients With Metastatic Castration-resistant Prostate Cancer |
Related Atlas pages
No linked Atlas pages yet — the cross-entity mesh grows as the corpus expands.