Mus musculus Protein: Irx3
Summary
InnateDB Protein IDBP-180023.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol Irx3
Protein Name Iroquois related homeobox 3 (Drosophila)
Synonyms AI894186;
Species Mus musculus
Ensembl Protein ENSMUSP00000091002
InnateDB Gene IDBG-180019 (Irx3)
Protein Structure
UniProt Annotation
Function Transcription factor. Involved in SHH-dependent neural patterning. Together with NKX2-2 and NKX6-1 acts to restrict the generation of motor neurons to the appropriate region of the neural tube. Belongs to the class I proteins of neuronal progenitor factors, which are repressed by SHH signals. Involved in the transcriptional repression of MNX1 in non-motor neuron cells. {ECO:0000269PubMed:10830170, ECO:0000269PubMed:15201216}.
Subcellular Localization Nucleus {ECO:0000305}.
Disease Associations
Tissue Specificity Expressed by neural progenitor cells in discrete domains of the ventral neural tube. Also expressed in specific and overlapping patterns with Irx1 and Irx2 in the developing and adult metanephric kidney. In the adult metanephros, renal expression is confined to the S3 segment of the proximal tubule, in the loop of Henle. {ECO:0000269PubMed:10830170, ECO:0000269PubMed:17875669}.
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 2 experimentally validated interaction(s) in this database.
Experimentally validated
Total 2 [view]
Protein-Protein 0
Protein-DNA 2 [view]
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Gene Ontology

Molecular Function
Accession GO Term
GO:0003677 DNA binding
GO:0003700 sequence-specific DNA binding transcription factor activity
GO:0043565 sequence-specific DNA binding
Biological Process
GO:0001656 metanephros development
GO:0006351 transcription, DNA-templated
GO:0006355 regulation of transcription, DNA-templated
GO:0007498 mesoderm development
GO:0045665 negative regulation of neuron differentiation
GO:0045666 positive regulation of neuron differentiation
GO:0072047 proximal/distal pattern formation involved in nephron development
GO:0072086 specification of loop of Henle identity
Cellular Component
GO:0005634 nucleus
GO:0005737 cytoplasm
GO:0030424 axon
Protein Structure and Domains
PDB ID MGI:1197522
InterPro IPR001356 Homeobox domain
IPR003893 Iroquois-class homeodomain protein
IPR009057 Homeodomain-like
PFAM PF00046
PRINTS
PIRSF
SMART SM00389
SM00548
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt P81067
PhosphoSite PhosphoSite-P81067
TrEMBL
UniProt Splice Variant
Entrez Gene 16373
UniGene Mm.238044
RefSeq NP_001240751
MGI ID
MGI Symbol Irx3
OMIM
CCDS CCDS57630
HPRD
IMGT
EMBL AK143023 BC085500 CH466525 Y15001
GenPept AAH85500 BAE25251 CAA75233 EDL11081