POU4F1
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Also known as RDC-1
Summary
POU4F1 (POU class 4 homeobox 1, HGNC:9218) is a protein-coding gene on chromosome 13q31.1, encoding POU domain, class 4, transcription factor 1 (Q01851). Multifunctional transcription factor with different regions mediating its different effects.
This gene encodes a member of the POU-IV class of neural transcription factors. This protein is expressed in a subset of retinal ganglion cells and may be involved in the developing sensory nervous system. This protein may also promote the growth of cervical tumors. A translocation of this gene is associated with some adult acute myeloid leukemias.
Source: NCBI Gene 5457 — RefSeq curated summary.
At a glance
- Gene–disease (curated): ataxia, intention tremor, and hypotonia syndrome, childhood-onset (Strong, GenCC)
- GWAS associations: 3
- Clinical variants (ClinVar): 7 total
- Phenotypes (HPO): 46
- Transcription factor: yes — 35 downstream targets (CollecTRI)
- MANE Select transcript:
NM_006237
Identifiers
Gene identifiers
| Field | Value |
|---|---|
| HGNC ID | HGNC:9218 |
| Approved symbol | POU4F1 |
| Name | POU class 4 homeobox 1 |
| Location | 13q31.1 |
| Locus type | gene with protein product |
| Status | Approved |
| Aliases | RDC-1 |
| Ensembl gene | ENSG00000152192 |
| Ensembl biotype | protein_coding |
| OMIM | 601632 |
| Entrez | 5457 |
Gene structure
Transcript identifiers
Ensembl transcripts: 1 — 1 protein_coding
ENST00000377208
RefSeq mRNA: 1 — MANE Select: NM_006237
NM_006237
CCDS: CCDS31996
Canonical transcript exons
ENST00000377208 — 2 exons
| Exon | Start | End |
|---|---|---|
| ENSE00001473105 | 78598362 | 78602551 |
| ENSE00001473106 | 78603204 | 78603552 |
Expression profiles
Bgee: expression breadth broad, 61 present calls, max score 88.85.
FANTOM5 (CAGE): breadth broad, TPM avg 2.6400 / max 882.9193, expressed in 439 samples.
FANTOM5 promoters (3 alternative TSS)
| Promoter ID | TPM avg | Samples expressed |
|---|---|---|
| 137711 | 1.6396 | 270 |
| 137712 | 0.9154 | 330 |
| 137710 | 0.0850 | 39 |
Top tissues by expression
260 total, by Bgee expression score (0-100, higher = more expressed):
| Tissue | Anatomy ID | Expression score | Quality |
|---|---|---|---|
| secondary oocyte | CL:0000655 | 88.85 | gold quality |
| dorsal root ganglion | UBERON:0000044 | 83.14 | gold quality |
| male germ line stem cell (sensu Vertebrata) in testis | CL:0000089 ∩ UBERON:0000473 | 81.78 | gold quality |
| oocyte | CL:0000023 | 79.24 | gold quality |
| trigeminal ganglion | UBERON:0001675 | 77.51 | gold quality |
| buccal mucosa cell | CL:0002336 | 68.94 | silver quality |
| primordial germ cell in gonad | CL:0000670 ∩ UBERON:0000991 | 62.25 | gold quality |
| ileal mucosa | UBERON:0000331 | 62.20 | silver quality |
| tibialis anterior | UBERON:0001385 | 61.74 | silver quality |
| pancreatic ductal cell | CL:0002079 | 59.96 | silver quality |
| medulla oblongata | UBERON:0001896 | 59.01 | silver quality |
| decidua | UBERON:0002450 | 56.55 | gold quality |
| endometrium epithelium | UBERON:0004811 | 54.95 | gold quality |
| deltoid | UBERON:0001476 | 54.90 | silver quality |
| hair follicle | UBERON:0002073 | 53.06 | gold quality |
| bone marrow cell | CL:0002092 | 52.81 | gold quality |
| medial globus pallidus | UBERON:0002477 | 52.66 | silver quality |
| cranial nerve II | UBERON:0000941 | 52.25 | silver quality |
| quadriceps femoris | UBERON:0001377 | 51.34 | gold quality |
| dorsal motor nucleus of vagus nerve | UBERON:0002870 | 50.96 | gold quality |
| lymph node | UBERON:0000029 | 50.79 | gold quality |
| skeletal muscle tissue | UBERON:0001134 | 50.42 | gold quality |
| frontal pole | UBERON:0002795 | 50.41 | gold quality |
| oviduct epithelium | UBERON:0004804 | 50.32 | gold quality |
| middle frontal gyrus | UBERON:0002702 | 50.30 | gold quality |
| muscle tissue | UBERON:0002385 | 50.26 | gold quality |
| choroid plexus epithelium | UBERON:0003911 | 50.26 | gold quality |
| paraflocculus | UBERON:0005351 | 50.18 | gold quality |
| Brodmann (1909) area 10 | UBERON:0013541 | 50.18 | gold quality |
| vastus lateralis | UBERON:0001379 | 50.08 | gold quality |
Single-cell (SCXA)
Detected in 2 experiment(s), a significant marker in 1.
| Experiment | Marker? | Max mean expression |
|---|---|---|
| E-HCAD-56 | yes | 818.63 |
| E-ANND-3 | no | 0.80 |
Regulation
Is transcription factor: yes
Downstream targets (CollecTRI)
35 targets.
| Target | Regulation |
|---|---|
| BAX | Repression |
| BCL2 | Activation |
| BCL2L1 | |
| BRCA1 | Activation |
| CCND1 | Repression |
| CDKN1A | Activation |
| EGR1 | Activation |
| GAL | Activation |
| GNAS | |
| HIPK2 | |
| HPSE | Unknown |
| HSP90AA1 | Activation |
| HSPB1 | |
| IL2 | |
| INA | Activation |
| JUP | |
| NGF | |
| NOS2 | |
| NTRK1 | Activation |
| NTRK2 | |
| PMAIP1 | Repression |
| POMC | |
| POU4F1 | |
| POU4F2 | Repression |
| POU4F3 | Unknown |
| PRND | |
| PRPH2 | |
| RIT2 | Activation |
| SCN9A | Activation |
| SGPL1 |
JASPAR motifs
| Motif | Name | Family |
|---|---|---|
| MA0790.1 | POU4F1 | POU domain factors |
| MA0790.2 | POU4F1 | POU domain factors |
JASPAR matrix evidence (PMIDs): PMID:18077589
Upstream regulators (CollecTRI, top): EWSR1, POU4F1, POU4F2, TFAP2D
miRNA regulators (miRDB)
158 targeting POU4F1, 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-5692A | 100.00 | 74.40 | 6850 |
| HSA-MIR-4692 | 100.00 | 67.32 | 2066 |
| HSA-MIR-6851-5P | 100.00 | 65.63 | 1294 |
| HSA-MIR-3689D | 100.00 | 66.14 | 1181 |
| HSA-MIR-3163 | 100.00 | 77.23 | 8605 |
| HSA-MIR-4481 | 100.00 | 66.42 | 1669 |
| HSA-MIR-4514 | 99.99 | 67.10 | 1870 |
| HSA-MIR-4282 | 99.99 | 75.36 | 6408 |
| HSA-MIR-19A-3P | 99.98 | 75.33 | 2762 |
| HSA-MIR-19B-3P | 99.98 | 75.44 | 2754 |
| HSA-MIR-4482-3P | 99.98 | 72.50 | 3147 |
| HSA-MIR-8068 | 99.98 | 73.85 | 2376 |
| HSA-MIR-4745-5P | 99.98 | 65.95 | 1028 |
| HSA-MIR-4775 | 99.98 | 75.00 | 6394 |
| HSA-MIR-607 | 99.97 | 73.62 | 5593 |
| HSA-MIR-3148 | 99.97 | 75.06 | 6478 |
| HSA-MIR-512-3P | 99.97 | 67.35 | 1049 |
| HSA-MIR-493-5P | 99.96 | 72.47 | 2382 |
| HSA-MIR-1250-3P | 99.96 | 70.04 | 4038 |
| HSA-MIR-6825-5P | 99.96 | 69.81 | 3431 |
| HSA-MIR-6845-3P | 99.94 | 66.88 | 1439 |
| HSA-MIR-381-3P | 99.93 | 71.87 | 2854 |
| HSA-MIR-300 | 99.92 | 71.76 | 2856 |
| HSA-MIR-454-3P | 99.91 | 74.01 | 1925 |
| HSA-MIR-6809-3P | 99.91 | 71.45 | 3814 |
| HSA-MIR-627-3P | 99.90 | 71.42 | 3316 |
| HSA-MIR-130A-3P | 99.90 | 73.31 | 1861 |
| HSA-MIR-130B-3P | 99.90 | 73.27 | 1850 |
| HSA-MIR-301A-3P | 99.90 | 73.15 | 1839 |
| HSA-MIR-301B-3P | 99.90 | 73.19 | 1836 |
Literature-anchored findings (GeneRIF, showing 22)
- genomic organization of the Brn-3a locus and the mechanisms that control the expression of two different proteins from one genomic locus (PMID:12427558)
- Measurement of Brn-3a levels in smears can be used to detect a significant proportion of cervical lesions that were missed by Pap smear. (PMID:12893201)
- These results indicate that Brn-3a could play an important role in the near future in improving cervical cancer screening. (PMID:12911730)
- oncogenic rearrangement of EWS to produce EWS/Fli-1 may enhance the antiapoptotic effect of Brn-3a and inhibit its ability to promote neuronal differentiation. (PMID:15021903)
- Hsp27 expression and cell survival are regulated by the POU transcription factor Brn3a (PMID:15272315)
- Brn-3a has a role in differential regulation of different human papilloma virus variants (PMID:16247485)
- Upregulation of Brn-3a is associated with prostate cancer (PMID:16276351)
- Ewing sarcoma induce expression of neuronal markers such as BRN3A showing that the function of those same markers may be restricted or controlled in an sarcoma-dependent manner. (PMID:20348952)
- Dysregulation of POU4F1 is associated with t(8;21) acute myeloid leukemia. (PMID:20376082)
- BRN3A possesses anti-apoptotic property, and considering the above results, it may be regarded as the key component in promoting tumorigenic growth in the uterine cervical cells. (PMID:21928122)
- PoU4F1 is highly expressed in t(8;21) samples, with AML/ETO appearning to promote some BRN3A expression (PMID:22064348)
- Data indicate that median methylation levels of BCAN, HOXD1, KCTD8, KLF11, NXPH1, POU4F1, SIM1, and TCF7L1 were >/=30% higher than in normal samples, representing potential biomarkers for tumor diagnosis. (PMID:22930747)
- Brn3a cooperates with activated RAS/RAF signalling by reducing oncogene-induced senescence in melanocytic tumourigenesis. (PMID:23666755)
- We report a case of a nine-year-old male who presented with facial nerve stimulation four years after cochlear implantation. A dilated internal auditory meatus was revealed. Genetic analysis demonstrated X-linked deafness type 2 (DFNX2) caused by a novel c.769C T nucleotide change in the POU domain, class 3, transcription factor 4 gene (PMID:27863625)
- Papillary thyroid carcinoma was characterized by high expression of ESR2 and AR, which was associated with expression and content of nuclear factors Brn-3A and TRIM16. (PMID:30488195)
- Brn3a/Pou4f1 Functions as a Tumor Suppressor by Targeting c-MET/STAT3 Signaling in Thyroid Cancer. (PMID:32474599)
- POU4F1 promotes the resistance of melanoma to BRAF inhibitors through MEK/ERK pathway activation and MITF up-regulation. (PMID:32532957)
- No association between POU4F1, POU4F2, ISL1 polymorphisms and normal-tension glaucoma. (PMID:32597291)
- POU4F1 confers trastuzumab resistance in HER2-positive breast cancer through regulating ERK1/2 signaling pathway. (PMID:32988584)
- Haploinsufficiency of POU4F1 causes an ataxia syndrome with hypotonia and intention tremor. (PMID:33783914)
- HDAC2 Is Involved in the Regulation of BRN3A in Melanocytes and Melanoma. (PMID:35055045)
- Activation of Bivalent Gene POU4F1 Promotes and Maintains Basal-like Breast Cancer. (PMID:38491910)
Cross-species orthologs
5 orthologs
| Organism | Symbol | Gene ID |
|---|---|---|
| danio_rerio | pou4f1 | ENSDARG00000005559 |
| mus_musculus | Pou4f1 | ENSMUSG00000048349 |
| rattus_norvegicus | Pou4f1 | ENSRNOG00000089245 |
| drosophila_melanogaster | acj6 | FBGN0000028 |
| caenorhabditis_elegans | WBGENE00006818 |
Paralogs (17): POU2F2 (ENSG00000028277), POU1F1 (ENSG00000064835), POU4F3 (ENSG00000091010), POU6F2 (ENSG00000106536), POU2F3 (ENSG00000137709), POU2F1 (ENSG00000143190), POU4F2 (ENSG00000151615), HDX (ENSG00000165259), POU6F1 (ENSG00000184271), POU3F2 (ENSG00000184486), POU3F1 (ENSG00000185668), POU3F4 (ENSG00000196767), POU3F3 (ENSG00000198914), CCDC160 (ENSG00000203952), POU5F1 (ENSG00000204531), POU5F1B (ENSG00000212993), POU5F2 (ENSG00000248483)
Protein
Protein identifiers
POU domain, class 4, transcription factor 1 — Q01851 (reviewed: Q01851)
Alternative names: Brain-specific homeobox/POU domain protein 3A, Homeobox/POU domain protein RDC-1, Oct-T1
All UniProt accessions (1): Q01851
UniProt curated annotations — full annotation on UniProt →
Function. Multifunctional transcription factor with different regions mediating its different effects. Acts by binding (via its C-terminal domain) to sequences related to the consensus octamer motif 5’-ATGCAAAT-3’ in the regulatory regions of its target genes. Regulates the expression of specific genes involved in differentiation and survival within a subset of neuronal lineages. It has been shown that activation of some of these genes requires its N-terminal domain, maybe through a neuronal-specific cofactor. Activates BCL2 expression and protects neuronal cells from apoptosis (via the N-terminal domain). Induces neuronal process outgrowth and the coordinate expression of genes encoding synaptic proteins. Exerts its major developmental effects in somatosensory neurons and in brainstem nuclei involved in motor control. Stimulates the binding affinity of the nuclear estrogene receptor ESR1 to DNA estrogen response element (ERE), and hence modulates ESR1-induced transcriptional activity. May positively regulate POU4F2 and POU4F3. Regulates dorsal root ganglion sensory neuron specification and axonal projection into the spinal cord. Plays a role in TNFSF11-mediated terminal osteoclast differentiation. Negatively regulates its own expression interacting directly with a highly conserved autoregulatory domain surrounding the transcription initiation site. Able to act as transcription factor, cannot regulate the expression of the same subset of genes than isoform 1. Does not have antiapoptotic effect on neuronal cells.
Subunit / interactions. Interacts (via N-terminus) with RIT2; the interaction controls POU4F1 transactivation activity on some neuronal target genes. Isoform 1 interacts with POU4F2; this interaction inhibits both POU4F1 DNA-binding and transcriptional activities. Isoform 1 interacts (C-terminus) with ESR1 (via DNA-binding domain); this interaction decreases the estrogen receptor ESR1 transcriptional activity in a DNA- and ligand 17-beta-estradiol-independent manner.
Subcellular location. Nucleus. Cytoplasm.
Tissue specificity. Expressed in the brain and the retina. Present in the developing brain, spinal cord and eye.
Disease relevance. Ataxia, intention tremor, and hypotonia syndrome, childhood-onset (ATITHS) [MIM:619352] An autosomal dominant neurodevelopmental disorder characterized by global developmental delay, mildly impaired intellectual development with speech delay or learning disabilities, delayed walking due to ataxia, intention tremor, and hypotonia apparent from early childhood. Brain imaging shows cerebellar atrophy in some patients. The disease is caused by variants affecting the gene represented in this entry.
Domain organisation. The C-terminal domain is able to act as both DNA-binding domain and a transcriptional activator. The N-terminal domain is also required for transactivation activity on some target genes acting as a discrete activation domain. Neurite outgrowth and expression of genes required for synapse formation are primarily dependent on the C-terminal domain, however the N-terminal domain is required for maximal induction.
Similarity. Belongs to the POU transcription factor family. Class-4 subfamily.
Isoforms (2)
| UniProt ID | Names | Canonical? |
|---|---|---|
| Q01851-1 | 1, Brn-3A-Long | yes |
| Q01851-2 | 2, Brn-3A-Short |
RefSeq proteins (1): NP_006228* (*=MANE)
Domains & families (InterPro)
| ID | Name | Type |
|---|---|---|
| IPR000327 | POU_dom | Domain |
| IPR001356 | HD | Domain |
| IPR009057 | Homeodomain-like_sf | Homologous_superfamily |
| IPR010982 | Lambda_DNA-bd_dom_sf | Homologous_superfamily |
| IPR013847 | POU | Domain |
| IPR017970 | Homeobox_CS | Conserved_site |
| IPR050255 | POU_domain_TF | Family |
Pfam: PF00046, PF00157
UniProt features (23 total): sequence conflict 12, sequence variant 2, region of interest 2, compositionally biased region 2, chain 1, domain 1, DNA-binding region 1, short sequence motif 1, splice variant 1
Structure
Experimental structures (PDB)
0 structures.
Predicted structure (AlphaFold)
| Model | pLDDT | Fraction very-high |
|---|---|---|
| AF-Q01851-F1 | 62.61 | 0.26 |
Function
Pathways and Gene Ontology
Reactome pathways
1 pathways
| ID | Pathway |
|---|---|
| R-HSA-6804759 | Regulation of TP53 Activity through Association with Co-factors |
MSigDB gene sets: 460 (showing top):
GOBP_MYELOID_CELL_DIFFERENTIATION, GSE45365_CTRL_VS_MCMV_INFECTION_NK_CELL_UP, GSE45365_NK_CELL_VS_CD8A_DC_UP, GOBP_CARDIAC_CHAMBER_DEVELOPMENT, GGGACCA_MIR133A_MIR133B, VERHAAK_AML_WITH_NPM1_MUTATED_DN, GOBP_HINDBRAIN_DEVELOPMENT, MODULE_52, GOBP_NEGATIVE_REGULATION_OF_NEURON_APOPTOTIC_PROCESS, TAATAAT_MIR126, CAR_TNFRSF25, GOBP_MUSCLE_TISSUE_DEVELOPMENT, GOBP_REGULATION_OF_OSTEOCLAST_DIFFERENTIATION, BENPORATH_ES_WITH_H3K27ME3, GOBP_BEHAVIOR
GO Biological Process (39): negative regulation of transcription by RNA polymerase II (GO:0000122), neuron migration (GO:0001764), suckling behavior (GO:0001967), ventricular compact myocardium morphogenesis (GO:0003223), regulation of transcription by RNA polymerase II (GO:0006357), axonogenesis (GO:0007409), synapse assembly (GO:0007416), mesoderm development (GO:0007498), heart development (GO:0007507), positive regulation of gene expression (GO:0010628), negative regulation of gene expression (GO:0010629), cell migration in hindbrain (GO:0021535), trigeminal nerve development (GO:0021559), central nervous system neuron differentiation (GO:0021953), habenula development (GO:0021986), neuron projection development (GO:0031175), negative regulation of apoptotic process (GO:0043066), negative regulation of programmed cell death (GO:0043069), negative regulation of neuron apoptotic process (GO:0043524), positive regulation of neuron apoptotic process (GO:0043525), positive regulation of osteoclast differentiation (GO:0045672), positive regulation of transcription by RNA polymerase II (GO:0045944), neuron fate specification (GO:0048665), sensory system development (GO:0048880), peripheral nervous system neuron development (GO:0048935), regulation of neurogenesis (GO:0050767), obsolete regulation of DNA-binding transcription factor activity (GO:0051090), proprioception involved in equilibrioception (GO:0051355), neuron apoptotic process (GO:0051402), regulation of cell cycle (GO:0051726), innervation (GO:0060384), cellular response to cytokine stimulus (GO:0071345), cellular response to estradiol stimulus (GO:0071392), intrinsic apoptotic signaling pathway by p53 class mediator (GO:0072332), positive regulation of transcription regulatory region DNA binding (GO:2000679), regulation of DNA-templated transcription (GO:0006355), nervous system development (GO:0007399), neuron differentiation (GO:0030182), peripheral nervous system neuron differentiation (GO:0048934)
GO Molecular Function (13): RNA polymerase II cis-regulatory region sequence-specific DNA binding (GO:0000978), DNA-binding transcription factor activity, RNA polymerase II-specific (GO:0000981), DNA-binding transcription repressor activity, RNA polymerase II-specific (GO:0001227), DNA-binding transcription activator activity, RNA polymerase II-specific (GO:0001228), chromatin binding (GO:0003682), single-stranded DNA binding (GO:0003697), sequence-specific DNA binding (GO:0043565), GTPase binding (GO:0051020), RNA polymerase II-specific DNA-binding transcription factor binding (GO:0061629), sequence-specific double-stranded DNA binding (GO:1990837), DNA binding (GO:0003677), DNA-binding transcription factor activity (GO:0003700), protein binding (GO:0005515)
GO Cellular Component (6): chromatin (GO:0000785), nucleus (GO:0005634), nucleoplasm (GO:0005654), cytoplasm (GO:0005737), neuron projection (GO:0043005), RNA polymerase II transcription regulator complex (GO:0090575)
Reactome top-level categories
Rollup of top-1 pathways:
| Category | Pathways |
|---|---|
| Regulation of TP53 Activity | 1 |
GO top-level categories
Rollup of top GO terms by namespace:
| Category | Terms |
|---|---|
| RNA polymerase II transcription regulatory region sequence-specific DNA binding | 4 |
| cellular anatomical structure | 3 |
| regulation of transcription by RNA polymerase II | 2 |
| transcription by RNA polymerase II | 2 |
| cell migration | 2 |
| regulation of DNA-templated transcription | 2 |
| gene expression | 2 |
| regulation of gene expression | 2 |
| regulation of neuron apoptotic process | 2 |
| neuron apoptotic process | 2 |
| DNA-binding transcription factor activity, RNA polymerase II-specific | 2 |
| binding | 2 |
| DNA binding | 2 |
| negative regulation of DNA-templated transcription | 1 |
| generation of neurons | 1 |
| feeding behavior | 1 |
| ventricular cardiac muscle tissue morphogenesis | 1 |
| cell morphogenesis involved in neuron differentiation | 1 |
| neuron projection morphogenesis | 1 |
| axon development | 1 |
| nervous system development | 1 |
| cell junction assembly | 1 |
| synapse organization | 1 |
| tissue development | 1 |
| animal organ development | 1 |
| circulatory system development | 1 |
| positive regulation of macromolecule biosynthetic process | 1 |
| negative regulation of macromolecule biosynthetic process | 1 |
| hindbrain development | 1 |
| cranial nerve development | 1 |
| central nervous system development | 1 |
| neuron differentiation | 1 |
| epithalamus development | 1 |
| anatomical structure development | 1 |
| neuron development | 1 |
| plasma membrane bounded cell projection organization | 1 |
| apoptotic process | 1 |
| regulation of apoptotic process | 1 |
| negative regulation of programmed cell death | 1 |
| programmed cell death | 1 |
Protein interactions and networks
STRING
1244 interactions, top by confidence (×1000):
| Protein A | Protein B | Partner UniProt | Score |
|---|---|---|---|
| POU4F1 | NEUROG1 | Q92886 | 910 |
| POU4F1 | NEUROG2 | Q9H2A3 | 827 |
| POU4F1 | ATOH1 | Q92858 | 820 |
| POU4F1 | LHX9 | Q9NQ69 | 793 |
| POU4F1 | RIT2 | Q99578 | 775 |
| POU4F1 | ASCL1 | P50553 | 756 |
| POU4F1 | ISL1 | P20663 | 732 |
| POU4F1 | VSX2 | P58304 | 727 |
| POU4F1 | RBPMS | Q93062 | 712 |
| POU4F1 | OPN4 | Q9UHM6 | 694 |
| POU4F1 | ATOH7 | Q8N100 | 647 |
| POU4F1 | NEFL | P07196 | 635 |
| POU4F1 | PAX6 | P26367 | 629 |
| POU4F1 | CALB1 | P05937 | 605 |
| POU4F1 | RCVRN | P35243 | 599 |
IntAct
7 interactions, top by confidence:
| A | B | Type | Score |
|---|---|---|---|
| POU4F1 | MAPRE3 | psi-mi:“MI:0915”(physical association) | 0.560 |
| POU4F1 | NTHL1 | psi-mi:“MI:0915”(physical association) | 0.400 |
| Mecom | ESYT2 | psi-mi:“MI:0914”(association) | 0.350 |
| S100A2 | PLEKHG3 | psi-mi:“MI:0914”(association) | 0.350 |
| MAPRE3 | POU4F1 | psi-mi:“MI:0915”(physical association) | 0.000 |
BioGRID (10): RIT2 (Two-hybrid), RIT2 (Reconstituted Complex), POU4F1 (Two-hybrid), ESR1 (Reconstituted Complex), ESR1 (Two-hybrid), POU4F1 (Affinity Capture-RNA), POU4F1 (Affinity Capture-MS), NTHL1 (Affinity Capture-MS), EWSR1 (Two-hybrid), EWSR1 (Reconstituted Complex)
ESM2 similar proteins: A2WY46, A6BLW4, B8A9B2, G0SB31, G4MRQ6, G4N3L5, M2TF54, O54772, O65001, O70132, P17208, P20264, P20265, P20266, P20267, P21952, P25209, P31360, P31361, P53784, P56222, Q01851, Q02516, Q03052, Q0JGS5, Q13164, Q60764, Q60EQ4, Q63262, Q655V5, Q69J40, Q69TW5, Q6EU10, Q75IZ7, Q8L4B2, Q8LCG7, Q8LH59, Q8QZW2, Q92925, Q960X8
Diamond homologs: A0A1L8FFY5, A1L0Z1, A7Y7W2, B3DM23, B3DM25, B7ZQA9, D3ZTL1, G3V7L5, O97552, P09086, P10036, P10037, P13528, P14859, P15143, P16143, P16241, P17208, P20263, P20264, P20265, P20266, P20267, P20268, P20912, P20913, P20914, P21952, P24350, P25425, P28069, P31360, P31361, P31362, P31363, P31364, P31365, P31367, P31368, P31369
SIGNOR signaling
3 interactions.
| A | Effect | B | Mechanism |
|---|---|---|---|
| RIT2 | “up-regulates activity” | POU4F1 | binding |
| POU4F1 | “up-regulates activity” | ESR1 | binding |
| POU4F1 | “up-regulates quantity by expression” | SCN9A | “transcriptional regulation” |
Disease & clinical
Clinical variants and AI predictions
ClinVar
7 variants total. Per-class counts are floors (≥ shown; pagination cap):
| Classification | Count (floor) |
|---|---|
| Pathogenic | 0 |
| Likely pathogenic | 0 |
| Uncertain significance | 3 |
| Likely benign | 4 |
| Benign | 0 |
Top pathogenic / likely-pathogenic (0)
SpliceAI
156 predictions. Top by Δscore:
| Variant | Effect | Δscore |
|---|---|---|
| 13:78603198:GCTTA:G | donor_loss | 1.0000 |
| 13:78603199:CTTAC:C | donor_loss | 1.0000 |
| 13:78603200:TTA:T | donor_loss | 1.0000 |
| 13:78603201:TACCG:T | donor_loss | 1.0000 |
| 13:78603203:CCGG:C | donor_gain | 1.0000 |
| 13:78603197:CGCTT:C | donor_loss | 0.9900 |
| 13:78603202:A:AC | donor_gain | 0.9900 |
| 13:78603203:C:CC | donor_gain | 0.9900 |
| 13:78602547:TGCAG:T | acceptor_gain | 0.9700 |
| 13:78602549:CAG:C | acceptor_gain | 0.9700 |
| 13:78602552:C:CC | acceptor_gain | 0.9700 |
| 13:78602569:C:CT | acceptor_gain | 0.9700 |
| 13:78602550:AG:A | acceptor_gain | 0.9600 |
| 13:78602560:G:T | acceptor_gain | 0.9600 |
| 13:78602574:C:CT | acceptor_gain | 0.9600 |
| 13:78602575:A:T | acceptor_gain | 0.9600 |
| 13:78602551:GCT:G | acceptor_loss | 0.9500 |
| 13:78602552:CTGCA:C | acceptor_loss | 0.9500 |
| 13:78602570:A:T | acceptor_gain | 0.9500 |
| 13:78602548:GCAG:G | acceptor_gain | 0.9400 |
| 13:78602549:CAGC:C | acceptor_gain | 0.9400 |
| 13:78602559:C:CT | acceptor_gain | 0.9400 |
| 13:78602562:C:CT | acceptor_gain | 0.9400 |
| 13:78603203:CCG:C | donor_gain | 0.9400 |
| 13:78602556:A:T | acceptor_gain | 0.9200 |
| 13:78602564:C:CT | acceptor_gain | 0.9200 |
| 13:78602583:C:CT | acceptor_gain | 0.9200 |
| 13:78603202:ACCGG:A | donor_gain | 0.9200 |
| 13:78603203:CCGGC:C | donor_gain | 0.9200 |
| 13:78602555:C:CT | acceptor_gain | 0.9000 |
AlphaMissense
2710 scored. Top likely-pathogenic:
| Variant | Protein change | am_pathogenicity |
|---|---|---|
| 13:78601430:G:C | F415L | 1.000 |
| 13:78601430:G:T | F415L | 1.000 |
| 13:78601432:A:G | F415L | 1.000 |
| 13:78601441:G:A | R412W | 1.000 |
| 13:78601442:C:A | K411N | 1.000 |
| 13:78601442:C:G | K411N | 1.000 |
| 13:78601443:T:A | K411M | 1.000 |
| 13:78601444:T:C | K411E | 1.000 |
| 13:78601446:T:G | Q410P | 1.000 |
| 13:78601448:C:A | K409N | 1.000 |
| 13:78601448:C:G | K409N | 1.000 |
| 13:78601449:T:A | K409M | 1.000 |
| 13:78601450:T:C | K409E | 1.000 |
| 13:78601451:C:A | Q408H | 1.000 |
| 13:78601451:C:G | Q408H | 1.000 |
| 13:78601452:T:C | Q408R | 1.000 |
| 13:78601452:T:G | Q408P | 1.000 |
| 13:78601453:G:T | Q408K | 1.000 |
| 13:78601454:T:A | R407S | 1.000 |
| 13:78601454:T:G | R407S | 1.000 |
| 13:78601455:C:A | R407I | 1.000 |
| 13:78601455:C:G | R407T | 1.000 |
| 13:78601456:T:C | R407G | 1.000 |
| 13:78601457:C:A | Q406H | 1.000 |
| 13:78601457:C:G | Q406H | 1.000 |
| 13:78601458:T:G | Q406P | 1.000 |
| 13:78601460:G:C | N405K | 1.000 |
| 13:78601460:G:T | N405K | 1.000 |
| 13:78601461:T:A | N405I | 1.000 |
| 13:78601461:T:G | N405T | 1.000 |
dbSNP variants (sampled 300 via entrez): RS1000118146 (13:78603591 G>C), RS1000511431 (13:78601953 G>A), RS1001511765 (13:78600712 G>C), RS1001542977 (13:78600399 A>C), RS1002416212 (13:78604352 T>C), RS1002518006 (13:78599238 G>A,T), RS1002554040 (13:78598952 A>C), RS1002640078 (13:78605235 A>C), RS1002704822 (13:78603849 C>T), RS1002857226 (13:78604029 A>T), RS1003145796 (13:78598360 G>A,C), RS1003242336 (13:78600207 G>C), RS1003481488 (13:78599929 A>G), RS1003526641 (13:78597947 A>G), RS1004422908 (13:78602273 C>G,T)
Disease associations
OMIM: gene MIM:601632 | disease phenotypes:
GenCC curated gene-disease
| Disease | Classification | Inheritance |
|---|---|---|
| ataxia, intention tremor, and hypotonia syndrome, childhood-onset | Strong | Autosomal dominant |
Mondo (1): ataxia, intention tremor, and hypotonia syndrome, childhood-onset (MONDO:0859158)
Orphanet (0):
HPO phenotypes
46 total (30 of 46 shown, HPO-id order):
| HPO | Term |
|---|---|
| HP:0000006 | Autosomal dominant inheritance |
| HP:0000160 | Narrow mouth |
| HP:0000179 | Thick lower lip vermilion |
| HP:0000256 | Macrocephaly |
| HP:0000276 | Long face |
| HP:0000307 | Pointed chin |
| HP:0000343 | Long philtrum |
| HP:0000414 | Bulbous nose |
| HP:0000445 | Wide nose |
| HP:0000463 | Anteverted nares |
| HP:0000486 | Strabismus |
| HP:0000490 | Deeply set eye |
| HP:0000565 | Esotropia |
| HP:0000639 | Nystagmus |
| HP:0000718 | Aggressive behavior |
| HP:0000729 | Autistic behavior |
| HP:0000750 | Delayed speech and language development |
| HP:0001251 | Ataxia |
| HP:0001252 | Hypotonia |
| HP:0001256 | Mild intellectual disability |
| HP:0001260 | Dysarthria |
| HP:0001263 | Global developmental delay |
| HP:0001310 | Dysmetria |
| HP:0001319 | Neonatal hypotonia |
| HP:0001321 | Cerebellar hypoplasia |
| HP:0001348 | Brisk reflexes |
| HP:0002003 | Large forehead |
| HP:0002019 | Constipation |
| HP:0002080 | Intention tremor |
| HP:0002120 | Cerebral cortical atrophy |
GWAS associations
3 associations (top):
| Study | Trait | p-value |
|---|---|---|
| GCST000892_9 | Total ventricular volume (Alzheimer’s disease interaction) | 7.000000e-06 |
| GCST009302_17 | Antipsychotic drug-induced weight gain in schizophrenia | 6.000000e-06 |
| GCST009302_2 | Antipsychotic drug-induced weight gain in schizophrenia | 2.000000e-06 |
EFO canonical traits (1, from GWAS)
| EFO ID | Trait name |
|---|---|
| EFO:0004567 | antipsychotic drug related weight gain |
Drugs & pharmacology
Drug and pharmacology data
Is drug target: no
PharmGKB: 1 entry (VIP=true, CPIC=false)
CTD chemical–gene interactions
34 total (human), top 30 by PubMed support.
| Chemical | Actions (top 5) | PubMed papers |
|---|---|---|
| Valproic Acid | affects cotreatment, decreases expression, affects expression, decreases methylation, increases expression | 9 |
| Benzo(a)pyrene | increases expression, increases methylation | 3 |
| mercuric bromide | decreases expression, affects cotreatment | 2 |
| Rotenone | decreases expression, increases expression | 2 |
| Cyclosporine | decreases expression, increases expression | 2 |
| p-Chloromercuribenzoic Acid | affects cotreatment, decreases expression | 2 |
| methylmercuric chloride | decreases expression | 1 |
| bisphenol A | decreases expression | 1 |
| trichostatin A | decreases expression, increases expression | 1 |
| tris(1,3-dichloro-2-propyl)phosphate | decreases expression | 1 |
| sodium arsenite | decreases expression | 1 |
| azoxystrobin | decreases expression | 1 |
| CGP 52608 | increases reaction, affects binding | 1 |
| deguelin | decreases expression | 1 |
| 2-palmitoylglycerol | increases 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 | decreases expression | 1 |
| pyrachlostrobin | decreases expression | 1 |
| dorsomorphin | affects cotreatment, decreases expression | 1 |
| picoxystrobin | decreases expression | 1 |
| Arsenic Trioxide | increases expression | 1 |
| Vorinostat | increases expression | 1 |
| Leflunomide | decreases expression | 1 |
| Antimycin A | decreases expression | 1 |
| Arsenic | increases methylation | 1 |
| Carbamazepine | affects expression | 1 |
| Diethylhexyl Phthalate | decreases expression | 1 |
| Methotrexate | decreases expression | 1 |
| Silicon Dioxide | increases expression | 1 |
| Dronabinol | 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_A5M5 | SEES3-1V human POU4F1, clone1 | Embryonic stem cell | Male |
| CVCL_A5M6 | SEES3-1V human POU4F1, clone2 | Embryonic stem cell | Male |
| CVCL_A5M7 | SEES3-1V human POU4F1, clone3 | Embryonic stem cell | Male |
Clinical trials (associated diseases)
0 trials via MONDO — disease-level, not drug-specific.
Related Atlas pages
- Associated diseases: ataxia, intention tremor, and hypotonia syndrome, childhood-onset
- Disease cohort memberships (association, not causation — diseases whose associated-gene cohort lists this gene; a subset are also under Associated diseases): ataxia, intention tremor, and hypotonia syndrome, childhood-onset