BDP1
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Also known as TFC5KIAA1241KIAA1689HSA238520TFIIIB150
Summary
BDP1 (BDP1 general transcription factor IIIB subunit, HGNC:13652) is a protein-coding gene on chromosome 5q13.2, encoding Transcription factor TFIIIB component B’’ homolog (A6H8Y1). General activator of RNA polymerase III transcription.
The product of this gene is a subunit of the TFIIIB transcription initiation complex, which recruits RNA polymerase III to target promoters in order to initiate transcription. The encoded protein localizes to concentrated aggregates in the nucleus, and is required for transcription from all three types of polymerase III promoters. It is phosphorylated by casein kinase II during mitosis, resulting in its release from chromatin and suppression of polymerase III transcription.
Source: NCBI Gene 55814 — RefSeq curated summary.
At a glance
- Gene–disease (curated): hearing loss, autosomal recessive (Supportive, GenCC) — +2 more curated relationships
- GWAS associations: 2
- Clinical variants (ClinVar): 670 total — 3 likely-pathogenic
- Phenotypes (HPO): 3
- MANE Select transcript:
NM_018429
Identifiers
Gene identifiers
| Field | Value |
|---|---|
| HGNC ID | HGNC:13652 |
| Approved symbol | BDP1 |
| Name | BDP1 general transcription factor IIIB subunit |
| Location | 5q13.2 |
| Locus type | gene with protein product |
| Status | Approved |
| Aliases | TFC5, KIAA1241, KIAA1689, HSA238520, TFIIIB150 |
| Ensembl gene | ENSG00000145734 |
| Ensembl biotype | protein_coding |
| OMIM | 607012 |
| Entrez | 55814 |
Gene structure
Transcript identifiers
Ensembl transcripts: 5 — 2 retained_intron, 2 nonsense_mediated_decay, 1 protein_coding
ENST00000358731, ENST00000508157, ENST00000508917, ENST00000514903, ENST00000525844
RefSeq mRNA: 1 — MANE Select: NM_018429
NM_018429
CCDS: CCDS43328
Canonical transcript exons
ENST00000358731 — 39 exons
| Exon | Start | End |
|---|---|---|
| ENSE00000971955 | 71548682 | 71548745 |
| ENSE00000971956 | 71549420 | 71549606 |
| ENSE00002114958 | 71545039 | 71545219 |
| ENSE00003460679 | 71539557 | 71539649 |
| ENSE00003461065 | 71512241 | 71512428 |
| ENSE00003466235 | 71504621 | 71504751 |
| ENSE00003470436 | 71490984 | 71491131 |
| ENSE00003476847 | 71559982 | 71560237 |
| ENSE00003486475 | 71553116 | 71553320 |
| ENSE00003487275 | 71532308 | 71532427 |
| ENSE00003493524 | 71564754 | 71567820 |
| ENSE00003493771 | 71539042 | 71539078 |
| ENSE00003494405 | 71523939 | 71524323 |
| ENSE00003501106 | 71455651 | 71456089 |
| ENSE00003504819 | 71514944 | 71515122 |
| ENSE00003515982 | 71509465 | 71511151 |
| ENSE00003517712 | 71513185 | 71513407 |
| ENSE00003518852 | 71495250 | 71495408 |
| ENSE00003520981 | 71489404 | 71489682 |
| ENSE00003524042 | 71562274 | 71562520 |
| ENSE00003528443 | 71541454 | 71541682 |
| ENSE00003535645 | 71502599 | 71502791 |
| ENSE00003538017 | 71497270 | 71497426 |
| ENSE00003546561 | 71542105 | 71542265 |
| ENSE00003559209 | 71486484 | 71486627 |
| ENSE00003562546 | 71461817 | 71461926 |
| ENSE00003568099 | 71501562 | 71501653 |
| ENSE00003577316 | 71522756 | 71522949 |
| ENSE00003590959 | 71470395 | 71470489 |
| ENSE00003594773 | 71544357 | 71544507 |
| ENSE00003606682 | 71556886 | 71556925 |
| ENSE00003614235 | 71483842 | 71483896 |
| ENSE00003621212 | 71517322 | 71517452 |
| ENSE00003644294 | 71466096 | 71466221 |
| ENSE00003646169 | 71464058 | 71464117 |
| ENSE00003654541 | 71467354 | 71467487 |
| ENSE00003658051 | 71458579 | 71458855 |
| ENSE00003659072 | 71516061 | 71516271 |
| ENSE00003660424 | 71522289 | 71522490 |
Expression profiles
Bgee: expression breadth ubiquitous, 134 present calls, max score 95.95.
FANTOM5 (CAGE): breadth ubiquitous, TPM avg 13.6362 / max 444.9620, expressed in 1774 samples.
FANTOM5 promoters (4 alternative TSS)
| Promoter ID | TPM avg | Samples expressed |
|---|---|---|
| 56864 | 12.3899 | 1768 |
| 56863 | 0.6487 | 338 |
| 56865 | 0.3641 | 167 |
| 56866 | 0.2335 | 79 |
Top tissues by expression
134 total, by Bgee expression score (0-100, higher = more expressed):
| Tissue | Anatomy ID | Expression score | Quality |
|---|---|---|---|
| sural nerve | UBERON:0015488 | 95.95 | gold quality |
| calcaneal tendon | UBERON:0003701 | 94.60 | gold quality |
| colonic epithelium | UBERON:0000397 | 92.97 | gold quality |
| corpus callosum | UBERON:0002336 | 92.28 | gold quality |
| right uterine tube | UBERON:0001302 | 91.57 | gold quality |
| male germ line stem cell (sensu Vertebrata) in testis | CL:0000089 ∩ UBERON:0000473 | 91.09 | gold quality |
| cortical plate | UBERON:0005343 | 90.45 | gold quality |
| tonsil | UBERON:0002372 | 89.49 | gold quality |
| bone marrow cell | CL:0002092 | 88.90 | gold quality |
| adrenal tissue | UBERON:0018303 | 87.92 | gold quality |
| ventricular zone | UBERON:0003053 | 87.89 | gold quality |
| endometrium | UBERON:0001295 | 86.67 | gold quality |
| superior frontal gyrus | UBERON:0002661 | 86.06 | gold quality |
| bone marrow | UBERON:0002371 | 85.98 | gold quality |
| ganglionic eminence | UBERON:0004023 | 85.88 | gold quality |
| cerebellar cortex | UBERON:0002129 | 84.98 | gold quality |
| cerebellar hemisphere | UBERON:0002245 | 84.96 | gold quality |
| cerebellum | UBERON:0002037 | 84.80 | gold quality |
| right hemisphere of cerebellum | UBERON:0014890 | 84.51 | gold quality |
| skeletal muscle tissue | UBERON:0001134 | 84.02 | gold quality |
| urinary bladder | UBERON:0001255 | 83.21 | gold quality |
| primary visual cortex | UBERON:0002436 | 82.93 | gold quality |
| Brodmann (1909) area 9 | UBERON:0013540 | 82.90 | gold quality |
| uterine cervix | UBERON:0000002 | 82.69 | gold quality |
| primordial germ cell in gonad | CL:0000670 ∩ UBERON:0000991 | 82.47 | gold quality |
| popliteal artery | UBERON:0002250 | 82.43 | gold quality |
| tibial artery | UBERON:0007610 | 82.43 | gold quality |
| lymph node | UBERON:0000029 | 82.24 | gold quality |
| muscle tissue | UBERON:0002385 | 82.07 | gold quality |
| fallopian tube | UBERON:0003889 | 81.82 | gold quality |
Single-cell (SCXA)
Detected in 3 experiment(s), a significant marker in 1.
| Experiment | Marker? | Max mean expression |
|---|---|---|
| E-ANND-3 | yes | 7.03 |
| E-MTAB-6386 | no | 156.11 |
| E-ENAD-17 | no | 117.08 |
Regulation
Is transcription factor: no
miRNA regulators (miRDB)
164 targeting BDP1, 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-MIR-190A-3P | 100.00 | 80.35 | 5520 |
| HSA-MIR-5011-5P | 100.00 | 83.46 | 5820 |
| HSA-MIR-30A-5P | 100.00 | 76.31 | 3233 |
| HSA-MIR-30B-5P | 100.00 | 76.29 | 3248 |
| HSA-MIR-30C-5P | 100.00 | 76.29 | 3248 |
| HSA-MIR-30D-5P | 100.00 | 76.32 | 3233 |
| HSA-MIR-30E-5P | 100.00 | 76.32 | 3242 |
| HSA-MIR-5692A | 100.00 | 74.40 | 6850 |
| HSA-MIR-340-5P | 100.00 | 72.50 | 4437 |
| HSA-MIR-3163 | 100.00 | 77.23 | 8605 |
| HSA-MIR-3120-5P | 100.00 | 65.56 | 965 |
| HSA-MIR-200B-3P | 100.00 | 73.31 | 2693 |
| HSA-MIR-200C-3P | 100.00 | 73.35 | 2685 |
| HSA-MIR-429 | 100.00 | 73.44 | 2698 |
| HSA-MIR-3646 | 100.00 | 73.56 | 5283 |
| HSA-MIR-4668-3P | 100.00 | 68.74 | 2635 |
| HSA-MIR-6748-5P | 100.00 | 65.81 | 1057 |
| HSA-MIR-4282 | 99.99 | 75.36 | 6408 |
| HSA-MIR-548C-3P | 99.99 | 74.01 | 7587 |
| HSA-MIR-520D-5P | 99.98 | 73.34 | 4883 |
| HSA-MIR-524-5P | 99.98 | 73.43 | 4882 |
| HSA-MIR-4803 | 99.98 | 71.99 | 3117 |
| HSA-MIR-607 | 99.97 | 73.62 | 5593 |
| HSA-MIR-302C-5P | 99.97 | 72.56 | 3642 |
| HSA-MIR-6888-3P | 99.97 | 65.95 | 1170 |
| HSA-MIR-3688-3P | 99.97 | 72.02 | 2834 |
| HSA-MIR-548AJ-3P | 99.96 | 73.38 | 5345 |
| HSA-MIR-548X-3P | 99.96 | 73.38 | 5345 |
| HSA-MIR-548AT-5P | 99.96 | 70.83 | 2666 |
| HSA-MIR-1468-3P | 99.96 | 72.74 | 3797 |
Literature-anchored findings (GeneRIF, showing 7)
- Human BDP1 protein represents essential components of TFIIIC1 and TFIIIC1-like activities. (PMID:15096501)
- Maf1 occupancy of Pol III genes is inversely correlated with that of the initiation factor TFIIIB (subunit Bdp1) and Pol III (PMID:17499043)
- PTEN represses RNA polymerase III-dependent transcription by targeting the TFIIIB complex (PMID:18391023)
- Linkage study and exome sequencing identify a BDP1 mutation associated with hereditary hearing loss. (PMID:24312468)
- Data indicate the crystal structure of a Brf2-TBP-Bdp1 complex bound to a DNA promoter. (PMID:28743884)
- DNA origami-based single-molecule force spectroscopy elucidates RNA Polymerase III pre-initiation complex stability. (PMID:32504003)
- Somatic mutations of cancer-related genes PELP1 and BDP1 in colorectal cancers. (PMID:32853945)
Cross-species orthologs
6 orthologs
| Organism | Symbol | Gene ID |
|---|---|---|
| danio_rerio | zgc:162472 | ENSDARG00000058630 |
| danio_rerio | bdp1 | ENSDARG00000102375 |
| mus_musculus | Bdp1 | ENSMUSG00000049658 |
| rattus_norvegicus | Bdp1 | ENSRNOG00000017864 |
| drosophila_melanogaster | Bdp1 | FBGN0032512 |
| caenorhabditis_elegans | vep-1 | WBGENE00015091 |
Protein
Protein identifiers
Transcription factor TFIIIB component B’’ homolog — A6H8Y1 (reviewed: A6H8Y1)
Alternative names: Transcription factor IIIB 150, Transcription factor-like nuclear regulator
All UniProt accessions (3): A6H8Y1, H0YCV8, H7C5U4
UniProt curated annotations — full annotation on UniProt →
Function. General activator of RNA polymerase III transcription. Requires for transcription from all three types of polymerase III promoters. Requires for transcription of genes with internal promoter elements and with promoter elements upstream of the initiation site.
Subunit / interactions. Component of TFIIIB complex. The TFIIIB complex has two activities, alpha and beta. The TFIIIB-alpha and TFIIIB-beta activities are required for transcription of genes with TFIIIC-bound internal promoters and PSE transcription factor-bound external promoters, respectively. The TFIIIB-alpha activity complex is composed of TBP, BDP1, and a complex containing both BRF2 and at least four stably associated proteins; YY1 facilitates the formation of TFIIIB-alpha activity complex. The TFIIIB-beta activity complex is composed of TBP, BDP1, and BRF1. Interacts with BRF1; this interaction diminishes during mitosis resulting in the release of BDP1 from chromosomal templates. Component of TFIIIC complex. The TFIIIC complex has two activities, C1 and C2. The TFIIIC2 activity complex is only required for transcription of the ‘classical’ pol III genes whereas the TFIIIC1 activity complex is required for transcription of all pol III genes. The TFIIIC1 activity complex is composed at least of BDP1. Interacts with ZBTB43.
Subcellular location. Nucleus.
Tissue specificity. Isoform 2 is highly expressed in cerebellum.
Post-translational modifications. Phosphorylated by CSNK2A1 during mitosis, resulting in its release from chromatin and suppression of polymerase III transcription.
Disease relevance. Deafness, autosomal recessive, 112 (DFNB112) [MIM:618257] A form of non-syndromic, sensorineural deafness characterized by postlingual progressive hearing impairment. Sensorineural deafness results from damage to the neural receptors of the inner ear, the nerve pathways to the brain, or the area of the brain that receives sound information. The disease may be caused by variants affecting the gene represented in this entry.
Induction. By Epstein-Barr virus (EBV) resulting in the stimulation of the EBV EBER genes.
Isoforms (8)
| UniProt ID | Names | Canonical? |
|---|---|---|
| A6H8Y1-1 | 1 | yes |
| A6H8Y1-2 | 2 | |
| A6H8Y1-3 | 3 | |
| A6H8Y1-4 | 4 | |
| A6H8Y1-5 | 5 | |
| A6H8Y1-6 | 6 | |
| A6H8Y1-7 | 7 | |
| A6H8Y1-8 | 8 |
RefSeq proteins (1): NP_060899* (*=MANE)
Domains & families (InterPro)
| ID | Name | Type |
|---|---|---|
| IPR001005 | SANT/Myb | Domain |
| IPR009057 | Homeodomain-like_sf | Homologous_superfamily |
| IPR039467 | TFIIIB_B’’_Myb | Domain |
Pfam: PF15963
UniProt features (114 total): compositionally biased region 31, region of interest 20, splice variant 16, sequence variant 14, repeat 9, sequence conflict 8, mutagenesis site 5, helix 5, coiled-coil region 3, chain 1, domain 1, modified residue 1
Structure
Experimental structures (PDB)
13 structures.
| PDB | Method | Resolution (Å) |
|---|---|---|
| 5N9G | X-RAY DIFFRACTION | 2.7 |
| 9K3U | ELECTRON MICROSCOPY | 3 |
| 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 |
| 9FSQ | ELECTRON MICROSCOPY | 3.51 |
| 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-A6H8Y1-F1 | 37.23 | 0.03 |
Functional residue map
Curated UniProt residues grouped by drug-discovery relevance — catalytic, ligand-binding, modification, and mutation-validated positions. Source: UniProtKB sequence features.
Post-translational modifications (1): 915
Mutagenesis-validated functional residues (5):
| Position | Phenotype |
|---|---|
| 446 | not phosphorylated by csnk2a1; when associated with a-390; a-426; a-431 and a-437. ck2 treatment constitutively activate |
| 390 | not phosphorylated by csnk2a1; when associated with a-426; a-431; a-437 and a-446. ck2 treatment constitutively activate |
| 426 | not phosphorylated by csnk2a1; when associated with a-390; a-431; a-437 and a-446. ck2 treatment constitutively activate |
| 431 | not phosphorylated by csnk2a1; when associated with a-390; a-426; a-437 and a-446. ck2 treatment constitutively activate |
| 437 | not phosphorylated by csnk2a1; when associated with a-390; a-426; a-431 and a-446. ck2 treatment constitutively activate |
Function
Pathways and Gene Ontology
Reactome pathways
7 pathways
| ID | Pathway |
|---|---|
| R-HSA-749476 | RNA Polymerase III Abortive And Retractive Initiation |
| R-HSA-76061 | RNA Polymerase III Transcription Initiation From Type 1 Promoter |
| R-HSA-76066 | RNA Polymerase III Transcription Initiation From Type 2 Promoter |
| 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: 129 (showing top):
GSE45365_NK_CELL_VS_BCELL_UP, REACTOME_RNA_POLYMERASE_III_TRANSCRIPTION_INITIATION_FROM_TYPE_3_PROMOTER, GOBP_TRANSCRIPTION_BY_RNA_POLYMERASE_III, GOBP_DNA_TEMPLATED_TRANSCRIPTION_INITIATION, SENESE_HDAC1_TARGETS_UP, RFX1_02, GOBP_PROTEIN_DNA_COMPLEX_ORGANIZATION, MARIADASON_REGULATED_BY_HISTONE_ACETYLATION_DN, GOCC_TRANSCRIPTION_REGULATOR_COMPLEX, GOMF_TRANSCRIPTION_FACTOR_BINDING, HAMAI_APOPTOSIS_VIA_TRAIL_UP, KRIGE_RESPONSE_TO_TOSEDOSTAT_6HR_DN, WAMUNYOKOLI_OVARIAN_CANCER_LMP_UP, GOBP_REGULATION_OF_TRANSCRIPTION_BY_RNA_POLYMERASE_III, GOBP_TRANSCRIPTION_INITIATION_AT_RNA_POLYMERASE_III_PROMOTER
GO Biological Process (1): RNA polymerase III preinitiation complex assembly (GO:0070898)
GO Molecular Function (2): TFIIIC-class transcription factor complex binding (GO:0001156), protein binding (GO:0005515)
GO Cellular Component (3): transcription factor TFIIIB complex (GO:0000126), nucleoplasm (GO:0005654), nucleus (GO:0005634)
Reactome top-level categories
Rollup of top-3 pathways:
| Category | Pathways |
|---|---|
| RNA Polymerase III Transcription Initiation | 3 |
| RNA Polymerase III Transcription | 2 |
| Gene expression (Transcription) | 1 |
GO top-level categories
Rollup of top GO terms by namespace:
| Category | Terms |
|---|---|
| transcription initiation at RNA polymerase III promoter | 1 |
| transcription preinitiation complex assembly | 1 |
| RNA polymerase III general transcription initiation factor binding | 1 |
| binding | 1 |
| RNA polymerase III transcription regulator complex | 1 |
| nuclear lumen | 1 |
| cellular anatomical structure | 1 |
| intracellular membrane-bounded organelle | 1 |
Protein interactions and networks
STRING
1486 interactions, top by confidence (×1000):
| Protein A | Protein B | Partner UniProt | Score |
|---|---|---|---|
| BDP1 | GTF3C1 | Q12789 | 998 |
| BDP1 | TBP | P20226 | 994 |
| BDP1 | BRF2 | Q9HAW0 | 957 |
| BDP1 | MAF1 | Q9H063 | 936 |
| BDP1 | GTF3A | Q92664 | 913 |
| BDP1 | POLR3A | O14802 | 902 |
| BDP1 | BRF1 | Q92994 | 879 |
| BDP1 | NCOR1 | O75376 | 862 |
| BDP1 | SMARCC1 | Q92922 | 818 |
| BDP1 | POLI | Q9UNA4 | 818 |
| BDP1 | TP53 | P04637 | 778 |
| BDP1 | POLR1D | P0DPB6 | 772 |
| BDP1 | UBTFL1 | P0CB47 | 761 |
| BDP1 | POLR3C | Q9BUI4 | 748 |
| BDP1 | GTF2B | Q00403 | 746 |
IntAct
20 interactions, top by confidence:
| A | B | Type | Score |
|---|---|---|---|
| BDP1 | CALR | psi-mi:“MI:0915”(physical association) | 0.400 |
| BDP1 | ERP29 | psi-mi:“MI:0915”(physical association) | 0.400 |
| BDP1 | SLC25A5 | psi-mi:“MI:0915”(physical association) | 0.400 |
| BDP1 | NPM1 | psi-mi:“MI:0915”(physical association) | 0.400 |
| DYRK1A | TEX13D | psi-mi:“MI:0914”(association) | 0.350 |
| POLR1C | BDP1 | psi-mi:“MI:0914”(association) | 0.350 |
| POLR1D | BDP1 | psi-mi:“MI:0914”(association) | 0.350 |
| POLR2E | BDP1 | psi-mi:“MI:0914”(association) | 0.350 |
| POLR2F | BDP1 | psi-mi:“MI:0914”(association) | 0.350 |
| POLR2H | BDP1 | psi-mi:“MI:0914”(association) | 0.350 |
| POLR2K | BDP1 | psi-mi:“MI:0914”(association) | 0.350 |
| POLR3A | BDP1 | psi-mi:“MI:0914”(association) | 0.350 |
| POLR3B | BDP1 | psi-mi:“MI:0914”(association) | 0.350 |
| POLR3D | BDP1 | psi-mi:“MI:0914”(association) | 0.350 |
| POLR3E | BDP1 | psi-mi:“MI:0914”(association) | 0.350 |
| POLR3F | BDP1 | psi-mi:“MI:0914”(association) | 0.350 |
| POLR3H | BDP1 | psi-mi:“MI:0914”(association) | 0.350 |
| TBP | BDP1 | psi-mi:“MI:0914”(association) | 0.350 |
| BDP1 | psi-mi:“MI:0915”(physical association) | 0.000 |
BioGRID (75): BDP1 (Affinity Capture-MS), BDP1 (Affinity Capture-MS), BDP1 (Affinity Capture-MS), BDP1 (Affinity Capture-MS), BDP1 (Affinity Capture-MS), BDP1 (Affinity Capture-MS), BDP1 (Affinity Capture-MS), BDP1 (Affinity Capture-MS), BDP1 (Affinity Capture-MS), BDP1 (Affinity Capture-MS), BDP1 (Affinity Capture-MS), BDP1 (Affinity Capture-MS), BDP1 (Affinity Capture-MS), BDP1 (Affinity Capture-MS), BDP1 (Affinity Capture-MS)
ESM2 similar proteins: A0JM80, A6H8Y1, A7MBJ2, D3ZF42, E9Q6J5, F4I700, F4J3S1, F4KCE9, F6QRE9, O04251, O82345, P23497, P46100, P48785, P48786, Q04996, Q05B65, Q0WTB8, Q13342, Q15361, Q32MZ4, Q3UZ39, Q3ZBR9, Q4QSC8, Q571C7, Q5H9K5, Q5RHP9, Q61687, Q66HF9, Q7YQM3, Q7YQM4, Q7Z5L2, Q8BJM3, Q8C4A5, Q8C9B9, Q8GZ87, Q8H991, Q8IW19, Q92576, Q940Y3
Diamond homologs: A6H8Y1, O94481, P46678, Q571C7
SIGNOR signaling
2 interactions.
| A | Effect | B | Mechanism |
|---|---|---|---|
| ZBTB43 | unknown | BDP1 | binding |
| BDP1 | “form complex” | TFIIIB | binding |
Enriched among interaction partners
Reactome pathways and GO biological processes over-represented among this gene’s 19 IntAct physical interaction partners (hypergeometric vs the genome-wide background, BH-FDR, gene-set size 15–500, ranked by fold). A functional readout of the neighbourhood — distinct from this gene’s own memberships above, and biased toward well-studied / hub proteins, so read it as themes rather than proof.
Reactome pathways:
| Pathway | Partners | Fold | FDR |
|---|---|---|---|
| RNA Polymerase III Chain Elongation | 12 | 447.8× | 4e-31 |
| RNA Polymerase III Transcription Termination | 12 | 350.5× | 2e-29 |
| RNA Polymerase III Transcription Initiation From Type 2 Promoter | 13 | 323.4× | 4e-31 |
| RNA Polymerase III Transcription Initiation From Type 1 Promoter | 13 | 311.9× | 4e-31 |
| RNA Polymerase III Transcription Initiation From Type 3 Promoter | 13 | 311.9× | 4e-31 |
| RNA Polymerase III Transcription Initiation | 13 | 256.9× | 7e-30 |
| RNA Polymerase III Transcription | 13 | 249.5× | 9e-30 |
| RNA Polymerase III Abortive And Retractive Initiation | 13 | 213.0× | 8e-29 |
GO biological processes:
| GO term | Partners | Fold | FDR |
|---|---|---|---|
| transcription by RNA polymerase III | 5 | 212.8× | 3e-09 |
| defense response to virus | 6 | 23.1× | 4e-06 |
| transcription by RNA polymerase II | 5 | 19.6× | 1e-04 |
Disease & clinical
Clinical variants and AI predictions
ClinVar
670 variants total. Per-class counts are floors (≥ shown; pagination cap):
| Classification | Count (floor) |
|---|---|
| Pathogenic | 0 |
| Likely pathogenic | 3 |
| Uncertain significance | 319 |
| Likely benign | 144 |
| Benign | 133 |
Top pathogenic / likely-pathogenic (3)
| Variant ID | HGVS | Classification |
|---|---|---|
| 4687865 | NM_018429.3(BDP1):c.5743del (p.Ser1915fs) | Likely pathogenic |
| 4688031 | NM_018429.3(BDP1):c.7254_7258delinsAATATCAT (p.Gly2419_Gln2420delinsIleSerTer) | Likely pathogenic |
| 812719 | NM_018429.3(BDP1):c.1714G>T (p.Val572Phe) | Likely pathogenic |
SpliceAI
6246 predictions. Top by Δscore:
| Variant | Effect | Δscore |
|---|---|---|
| 5:71456088:AGGTA:A | donor_loss | 1.0000 |
| 5:71456090:GTA:G | donor_loss | 1.0000 |
| 5:71458568:A:AG | acceptor_gain | 1.0000 |
| 5:71458569:A:G | acceptor_gain | 1.0000 |
| 5:71458570:T:G | acceptor_gain | 1.0000 |
| 5:71458574:A:AG | acceptor_gain | 1.0000 |
| 5:71458575:A:G | acceptor_gain | 1.0000 |
| 5:71458577:A:AG | acceptor_gain | 1.0000 |
| 5:71458577:AG:A | acceptor_loss | 1.0000 |
| 5:71458578:G:GC | acceptor_gain | 1.0000 |
| 5:71458578:GT:G | acceptor_gain | 1.0000 |
| 5:71458578:GTA:G | acceptor_gain | 1.0000 |
| 5:71458578:GTAC:G | acceptor_gain | 1.0000 |
| 5:71458578:GTACT:G | acceptor_gain | 1.0000 |
| 5:71458680:T:G | donor_gain | 1.0000 |
| 5:71464048:T:G | acceptor_gain | 1.0000 |
| 5:71464048:T:TA | acceptor_gain | 1.0000 |
| 5:71464053:A:AG | acceptor_gain | 1.0000 |
| 5:71464054:ATAGT:A | acceptor_loss | 1.0000 |
| 5:71464055:TA:T | acceptor_loss | 1.0000 |
| 5:71464056:A:AG | acceptor_gain | 1.0000 |
| 5:71464056:AGT:A | acceptor_loss | 1.0000 |
| 5:71464057:G:A | acceptor_loss | 1.0000 |
| 5:71464057:G:GC | acceptor_gain | 1.0000 |
| 5:71464057:GT:G | acceptor_gain | 1.0000 |
| 5:71464057:GTT:G | acceptor_gain | 1.0000 |
| 5:71464057:GTTC:G | acceptor_gain | 1.0000 |
| 5:71464057:GTTCT:G | acceptor_gain | 1.0000 |
| 5:71464113:AGAGA:A | donor_gain | 1.0000 |
| 5:71464114:GAGA:G | donor_gain | 1.0000 |
AlphaMissense
17338 scored. Top likely-pathogenic:
| Variant | Protein change | am_pathogenicity |
|---|---|---|
| 5:71467475:T:A | W303R | 1.000 |
| 5:71467475:T:C | W303R | 1.000 |
| 5:71467477:G:C | W303C | 1.000 |
| 5:71467477:G:T | W303C | 1.000 |
| 5:71470407:T:C | F311S | 1.000 |
| 5:71470416:C:A | A314D | 1.000 |
| 5:71483848:T:C | F341L | 1.000 |
| 5:71483849:T:C | F341S | 1.000 |
| 5:71483850:T:A | F341L | 1.000 |
| 5:71483850:T:G | F341L | 1.000 |
| 5:71467448:T:C | F294L | 0.999 |
| 5:71467449:T:C | F294S | 0.999 |
| 5:71467450:T:A | F294L | 0.999 |
| 5:71467450:T:G | F294L | 0.999 |
| 5:71467476:G:C | W303S | 0.999 |
| 5:71470406:T:C | F311L | 0.999 |
| 5:71470408:T:A | F311L | 0.999 |
| 5:71470408:T:G | F311L | 0.999 |
| 5:71470409:T:C | F312L | 0.999 |
| 5:71470411:T:A | F312L | 0.999 |
| 5:71470411:T:G | F312L | 0.999 |
| 5:71470415:G:C | A314P | 0.999 |
| 5:71470419:T:A | I315N | 0.999 |
| 5:71470430:G:A | G319R | 0.999 |
| 5:71470430:G:C | G319R | 0.999 |
| 5:71470431:G:A | G319E | 0.999 |
| 5:71470431:G:T | G319V | 0.999 |
| 5:71470437:A:G | D321G | 0.999 |
| 5:71470437:A:T | D321V | 0.999 |
| 5:71470439:T:C | F322L | 0.999 |
dbSNP variants (sampled 300 via entrez): RS1000000381 (5:71514458 A>T), RS1000111280 (5:71570369 C>A), RS1000145817 (5:71540809 A>G,T), RS1000161827 (5:71505571 A>C), RS1000242248 (5:71479703 C>A,T), RS1000249211 (5:71570067 T>G), RS1000277739 (5:71485586 G>A), RS1000313240 (5:71523606 G>A), RS1000349853 (5:71472602 T>G), RS1000353549 (5:71468455 T>G), RS1000361109 (5:71537435 C>T), RS1000371497 (5:71466783 A>G), RS1000393842 (5:71560619 T>G), RS1000406324 (5:71554852 A>C), RS1000407371 (5:71468295 A>G)
Disease associations
OMIM: gene MIM:607012 | disease phenotypes: MIM:618257, MIM:193500, MIM:210210
GenCC curated gene-disease
| Disease | Classification | Inheritance |
|---|---|---|
| hearing loss, autosomal recessive | Supportive | Autosomal recessive |
| hearing loss, autosomal recessive 112 | Limited | Autosomal recessive |
| nonsyndromic genetic hearing loss | Limited | Autosomal recessive |
ClinGen Gene-Disease Validity (1)
Expert-panel classifications — Definitive > Strong > Moderate > Limited > Disputed > Refuted.
| Disease | Classification | Inheritance |
|---|---|---|
| nonsyndromic genetic hearing loss | Limited | AR |
Mondo (6): hearing loss, autosomal recessive 112 (MONDO:0032639), hearing loss disorder (MONDO:0005365), Waardenburg syndrome (MONDO:0018094), 3-methylcrotonyl-CoA carboxylase 2 deficiency (MONDO:0008862), nonsyndromic genetic hearing loss (MONDO:0019497), hearing loss, autosomal recessive (MONDO:0019588)
Orphanet (2): Waardenburg syndrome (Orphanet:3440), 3-methylcrotonyl-CoA carboxylase deficiency (Orphanet:6)
HPO phenotypes
3 total (3 of 3 shown, HPO-id order):
| HPO | Term |
|---|---|
| HP:0000007 | Autosomal recessive inheritance |
| HP:0000407 | Sensorineural hearing impairment |
| HP:0011463 | Childhood onset |
GWAS associations
2 associations (top):
| Study | Trait | p-value |
|---|---|---|
| GCST001762_715 | Obesity-related traits | 9.000000e-06 |
| GCST005174_18 | Coronary artery calcified atherosclerotic plaque score in type 2 diabetes | 3.000000e-06 |
EFO canonical traits (2, from GWAS)
| EFO ID | Trait name |
|---|---|
| EFO:0003939 | energy intake |
| EFO:0004723 | coronary artery calcification |
MeSH disease descriptors (5)
| Descriptor | Name | Tree numbers |
|---|---|---|
| D034381 | Hearing Loss | C09.218.458.341; C10.597.751.418.341; C23.888.592.763.393.341 |
| D014849 | Waardenburg Syndrome | C16.131.077.938 |
| C535309 | 3-methylcrotonyl CoA carboxylase 2 deficiency (supp.) | |
| C564609 | Deafness, Autosomal Recessive (supp.) | |
| C580334 | Nonsyndromic Deafness (supp.) |
Drugs & pharmacology
Drug and pharmacology data
Is drug target: no
PharmGKB: 1 entry (VIP=true, CPIC=false)
CTD chemical–gene interactions
38 total (human), top 30 by PubMed support.
| Chemical | Actions (top 5) | PubMed papers |
|---|---|---|
| trichostatin A | affects cotreatment, decreases expression | 3 |
| Valproic Acid | decreases expression, decreases methylation | 3 |
| Tetrachlorodibenzodioxin | affects expression, affects cotreatment, increases expression | 2 |
| 7,8-Dihydro-7,8-dihydroxybenzo(a)pyrene 9,10-oxide | decreases expression | 2 |
| FR900359 | affects phosphorylation | 1 |
| geldanamycin | increases expression | 1 |
| methylmercuric chloride | decreases expression | 1 |
| triphenyl phosphate | affects expression | 1 |
| mono-(2-ethylhexyl)phthalate | increases expression | 1 |
| butyraldehyde | decreases expression | 1 |
| zinc chromate | increases abundance, increases expression | 1 |
| manganese chloride | decreases expression, increases abundance | 1 |
| coumarin | increases phosphorylation | 1 |
| chromium hexavalent ion | increases abundance, increases expression | 1 |
| perfluorooctane sulfonic acid | decreases expression | 1 |
| 4-(5-benzo(1,3)dioxol-5-yl-4-pyridin-2-yl-1H-imidazol-2-yl)benzamide | affects cotreatment, decreases expression | 1 |
| abrine | increases expression | 1 |
| 2-methyl-2H-pyrazole-3-carboxylic acid (2-methyl-4-o-tolylazophenyl)amide | affects cotreatment, increases expression | 1 |
| dorsomorphin | decreases expression, affects cotreatment | 1 |
| jinfukang | decreases expression | 1 |
| Resveratrol | affects cotreatment, increases expression | 1 |
| Sunitinib | increases expression | 1 |
| Vorinostat | decreases expression | 1 |
| Arsenic | affects methylation | 1 |
| Clorgyline | increases expression | 1 |
| Diuron | decreases expression | 1 |
| Doxorubicin | affects expression | 1 |
| Estradiol | increases expression | 1 |
| Manganese | decreases expression, increases abundance | 1 |
| Plant Extracts | affects cotreatment, increases expression | 1 |
Clinical trials (associated diseases)
301 trials via MONDO — disease-level, not drug-specific.
| Trial | Phase | Status | Title |
|---|---|---|---|
| NCT00205881 | PHASE4 | COMPLETED | Bilateral Benefit in Adult Users of the HiRes 90K Bionic Ear System |
| NCT00331539 | PHASE4 | UNKNOWN | Relationship Between Auto NRT and Behavioural T & C Levels With the Nucleus Freedom Cochlear Implant |
| NCT00424307 | PHASE4 | UNKNOWN | Bilateral Cochlear Implant Benefit in Young Children |
| NCT00765635 | PHASE4 | COMPLETED | Chlorobutanol, Potassium Carbonate, and Irrigation in Cerumen Removal |
| NCT03321006 | PHASE4 | COMPLETED | Treating Hearing Loss to Improve Mood and Cognition in Older Adults |
| NCT01499901 | PHASE3 | WITHDRAWN | Comparison of the Bilateral Sequential and Simultaneous Cochlear Implantation in the Deaf Children |
| NCT02561091 | PHASE3 | COMPLETED | AM-111 in the Treatment of Acute Inner Ear Hearing Loss |
| NCT03331627 | PHASE3 | COMPLETED | Safety and Efficacy of STR001-IT and STR001-ER in Patients With SSHL |
| NCT05532657 | PHASE3 | ACTIVE_NOT_RECRUITING | ACHIEVE Brain Health Follow-Up Study |
| NCT00013455 | PHASE2 | COMPLETED | Quantifying Auditory Perceptual Learning Following Hearing Aid Fitting |
| NCT00323427 | PHASE2 | COMPLETED | Clinical Trial of the Living Well With Hearing Loss Workshop |
| NCT00552786 | PHASE2 | COMPLETED | Antioxidation Medication for Noise-induced Hearing Loss |
| NCT00802425 | PHASE2 | COMPLETED | Efficacy of AM-111 in Patients With Acute Sensorineural Hearing Loss |
| NCT01139281 | PHASE2 | COMPLETED | The Protective Effect of Ginkgo Biloba Extract on Cisplatin-induced Ototoxicity in Humans |
| NCT01451853 | PHASE2 | UNKNOWN | SPI-1005 for Prevention and Treatment of Chemotherapy Induced Hearing Loss |
| NCT01588925 | PHASE2 | COMPLETED | Hearing Preservation Using Dexamethasone and Hyaluronic Acid for Cochlear Implantation |
| NCT01773278 | PHASE2 | RECRUITING | Cholesterol and Antioxidant Treatment in Patients With Smith-Lemli-Opitz Syndrome (SLOS) |
| NCT02832128 | PHASE2 | COMPLETED | Evaluating Possible Improvement in Speech and Hearing Tests After 28 Days of Dosing of the Study Drug AUT00063 Compared to Placebo (QuicKfire) |
| NCT04915183 | PHASE2 | RECRUITING | Atorvastatin to Reduce Cisplatin-Induced Hearing Loss Among Individuals With Head and Neck Cancer |
| NCT05258773 | PHASE2 | COMPLETED | Evaluation of the Presence of SENS-401 in the Perilymph |
| NCT06340633 | PHASE2 | RECRUITING | SPI-1005 in Adults Receiving Cochlear Implant |
| NCT00582946 | PHASE1 | COMPLETED | Wide-Bandwidth Open Canal Hearing Aid For Better Multitalker Speech Understanding |
| NCT00584155 | PHASE1 | WITHDRAWN | Protection From Cisplatin Ototoxicity by Lactated Ringers |
| NCT01206829 | PHASE1 | UNKNOWN | Hearing Impairment, Cognitive Therapy and Coping |
| NCT01256229 | PHASE1 | COMPLETED | Outcomes In Children With Developmental Delay And Deafness |
| NCT01343394 | PHASE1 | WITHDRAWN | Safety of Autologous Human Umbilical Cord Blood Mononuclear Fraction to Treat Acquired Hearing Loss in Children |
| NCT01452607 | PHASE1 | COMPLETED | Study to Evaluate the Safety and Pharmacokinetics of SPI-1005 |
| NCT02259595 | PHASE1 | COMPLETED | Study to Determine the Safety, Tolerability, and Pharmacokinetic Profile of HPN-07 and HPN-07 Plus NAC |
| NCT04041440 | PHASE1 | COMPLETED | Speech Recognition Training in Children With Hearing Loss |
| NCT07218913 | PHASE1 | RECRUITING | Testing the Addition of Pedmark to Cisplatin Chemotherapy for Reducing Drug-Induced Ear Damage in Men With Stage II-III Metastatic Testicular Germ Cell Tumors |
| NCT01802190 | Not specified | TERMINATED | Prevalence of POU4F3 and SLC17A8 Mutations |
| NCT00486577 | PHASE2/PHASE3 | COMPLETED | Chronic Electrical Stimulation of the Auditory Cortex for Intractable Tinnitus |
| NCT00789061 | PHASE2/PHASE3 | UNKNOWN | Applying Proton Pump Inhibitor to Prevent and Treat Acute Fluctuating Hearing Loss in Patients With SLC26A4 Mutation |
| NCT01423409 | PHASE2/PHASE3 | COMPLETED | Multicenter Trial Assessing an Innovative VAS of Pain Among Deaf People |
| NCT05786378 | PHASE2/PHASE3 | UNKNOWN | Assessment of The Efficacy of Intratympanic Platelet Rich Plasma for Treatment of Sensorineural Hearing Loss. |
| NCT01108601 | PHASE1/PHASE2 | UNKNOWN | Transtympanic Ringer’s Lactate for the Prevention of Cisplatin Ototoxicity |
| NCT01621256 | PHASE1/PHASE2 | COMPLETED | Efficacy, Safety, and Tolerability of Ancrod in Patients With Sudden Hearing Loss |
| NCT06370351 | PHASE1/PHASE2 | RECRUITING | A Phase I/II Clinical Trial with SENS-501 in Children Suffering from Severe to Profound Hearing Loss Due to Otoferlin (OTOF) Mutations |
| NCT06545175 | PHASE1/PHASE2 | RECRUITING | Intracochlear Application of VSF1.01 for the Reduction of Cochlear Implant Surgery Related Trauma |
| NCT07304024 | PHASE1/PHASE2 | RECRUITING | A Treatment for a Form of Age-Related Central Auditory Processing Disorder Consisting of Clemastine Fumarate Plus Engineered Sound |
Related Atlas pages
- Associated diseases: hearing loss, autosomal recessive 112, nonsyndromic genetic hearing loss, hearing loss, autosomal recessive
- Disease cohort memberships (association, not causation — diseases whose associated-gene cohort lists this gene; a subset are also under Associated diseases): 3-methylcrotonyl-CoA carboxylase 2 deficiency, hearing loss disorder, hearing loss, autosomal recessive, hearing loss, autosomal recessive 112, nonsyndromic genetic hearing loss, Waardenburg syndrome