Homo sapiens Protein: OTX2
Summary
InnateDB Protein IDBP-594565.3
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol OTX2
Protein Name orthodenticle homeobox 2
Synonyms CPHD6; MCOPS5;
Species Homo sapiens
Ensembl Protein ENSP00000452336
InnateDB Gene IDBG-7551 (OTX2)
Protein Structure
UniProt Annotation
Function Probably plays a role in the development of the brain and the sense organs. Can bind to the BCD target sequence (BTS): 5'-TCTAATCCC-3'.
Subcellular Localization Nucleus {ECO:0000305}.
Disease Associations Microphthalmia, syndromic, 5 (MCOPS5) [MIM:610125]: Patients manifest unilateral or bilateral microphthalmia/clinical anophthalmia and variable additional features including pituitary dysfunction, coloboma, microcornea, cataract, retinal dystrophy, hypoplasia or agenesis of the optic nerve, agenesis of the corpus callosum, developmental delay, joint laxity, hypotonia, and seizures. Microphthalmia is a disorder of eye formation, ranging from small size of a single eye to complete bilateral absence of ocular tissues (anophthalmia). In many cases, microphthalmia/anophthalmia occurs in association with syndromes that include non-ocular abnormalities. {ECO:0000269PubMed:15846561, ECO:0000269PubMed:20396904}. Note=The disease is caused by mutations affecting the gene represented in this entry.Pituitary hormone deficiency, combined, 6 (CPHD6) [MIM:613986]: Combined pituitary hormone deficiency is defined as the impaired production of growth hormone and one or more of the other five anterior pituitary hormones. CPHD6 patients manifest neonatal hypoglycemia, and deficiencies of growth hormone, thyroid-stimulating hormone, luteinizing hormone, follicle stimulating hormone and adrenocorticotropic hormone. {ECO:0000269PubMed:18728160}. Note=The disease is caused by mutations affecting the gene represented in this entry.
Tissue Specificity Expressed in brain.
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 7 experimentally validated interaction(s) in this database.
They are also associated with 9 interaction(s) predicted by orthology.
Experimentally validated
Total 7 [view]
Protein-Protein 7 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Predicted by orthology
Total 9 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0000978 RNA polymerase II core promoter proximal region sequence-specific DNA binding
GO:0001077 RNA polymerase II core promoter proximal region sequence-specific DNA binding transcription factor activity involved in positive regulation of transcription
GO:0003677 DNA binding
GO:0003700 sequence-specific DNA binding transcription factor activity
GO:0005515 protein binding
GO:0008190 eukaryotic initiation factor 4E binding
GO:0043565 sequence-specific DNA binding
Biological Process
GO:0006355 regulation of transcription, DNA-templated
GO:0006461 protein complex assembly
GO:0007275 multicellular organismal development
GO:0007411 axon guidance
GO:0008589 regulation of smoothened signaling pathway
GO:0030900 forebrain development
GO:0030901 midbrain development
GO:0040019 positive regulation of embryonic development
GO:0040036 regulation of fibroblast growth factor receptor signaling pathway
GO:0045893 positive regulation of transcription, DNA-templated
GO:0045944 positive regulation of transcription from RNA polymerase II promoter
GO:0090009 primitive streak formation
GO:2000543 positive regulation of gastrulation
Cellular Component
GO:0005634 nucleus
GO:0030426 growth cone
GO:0043234 protein complex
Protein Structure and Domains
PDB ID
InterPro IPR001356 Homeobox domain
IPR003022 Transcription factor Otx2
IPR003025 Transcription factor Otx
IPR009057 Homeodomain-like
IPR013851 Transcription factor Otx, C-terminal
PFAM PF00046
PF03529
PRINTS PR01257
PR01255
PIRSF
SMART SM00389
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt P32243
PhosphoSite PhosphoSite-P32243
TrEMBL G3V3J3
UniProt Splice Variant
Entrez Gene 5015
UniGene Hs.709117
RefSeq NP_001257453
HUGO HGNC:8522
OMIM 600037
CCDS CCDS41960
HPRD 07190
IMGT
EMBL AB037505 AB593057 AF093138 AF298117 AK314271 AL161757 BC032579 CH471061
GenPept AAD31385 AAG16243 AAH32579 BAA90425 BAG36932 BAJ84004 EAW80692