Homo sapiens Protein: POU3F4
Summary
InnateDB Protein IDBP-78411.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol POU3F4
Protein Name POU class 3 homeobox 4
Synonyms BRAIN-4; BRN-4; BRN4; DFN3; DFNX2; OCT-9; OTF-9; OTF9;
Species Homo sapiens
Ensembl Protein ENSP00000362296
InnateDB Gene IDBG-78409 (POU3F4)
Protein Structure
UniProt Annotation
Function Probable transcription factor which exert its primary action widely during early neural development and in a very limited set of neurons in the mature brain.
Subcellular Localization Nucleus.
Disease Associations Deafness, X-linked, 2 (DFNX2) [MIM:304400]: A form of deafness characterized by both conductive hearing loss resulting from stapes (perilymphatic gusher) fixation, and progressive sensorineural deafness. {ECO:0000269PubMed:7581392, ECO:0000269PubMed:7839145, ECO:0000269PubMed:9298820, ECO:0000269PubMed:9778298}. Note=The disease is caused by mutations affecting the gene represented in this entry.
Tissue Specificity Brain specific.
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 3 experimentally validated interaction(s) in this database.
They are also associated with 1 interaction(s) predicted by orthology.
Experimentally validated
Total 3 [view]
Protein-Protein 3 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Predicted by orthology
Total 1 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0003677 DNA binding
GO:0003680 AT DNA binding
GO:0003690 double-stranded DNA binding
GO:0003700 sequence-specific DNA binding transcription factor activity
GO:0043565 sequence-specific DNA binding
Biological Process
GO:0006355 regulation of transcription, DNA-templated
GO:0006366 transcription from RNA polymerase II promoter
GO:0007605 sensory perception of sound
GO:0021879 forebrain neuron differentiation
GO:0048839 inner ear development
GO:0090103 cochlea morphogenesis
GO:2001054 negative regulation of mesenchymal cell apoptotic process
Cellular Component
GO:0005622 intracellular
GO:0005634 nucleus
Protein Structure and Domains
PDB ID
InterPro IPR000327 POU-specific
IPR001356 Homeobox domain
IPR009057 Homeodomain-like
IPR010982 Lambda repressor-like, DNA-binding domain
IPR013847 POU domain
IPR016362 Transcription factor, homeobox/POU
PFAM PF00157
PF00046
PF13413
PRINTS PR00028
PIRSF PIRSF002629
SMART SM00352
SM00389
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt P49335
PhosphoSite PhosphoSite-P49335
TrEMBL
UniProt Splice Variant
Entrez Gene 5456
UniGene Hs.2229
RefSeq NP_000298
HUGO HGNC:9217
OMIM 300039
CCDS CCDS14450
HPRD 02076
IMGT
EMBL AK314967 CH471104 X82324 Z82170
GenPept BAG37468 CAA57767 CAI42602 EAW98577