Mus musculus Protein: Nkx3-2
Summary
InnateDB Protein IDBP-160596.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol Nkx3-2
Protein Name NK3 homeobox 2
Synonyms Bapx1; Nkx-3.2; NKX3.2;
Species Mus musculus
Ensembl Protein ENSMUSP00000051990
InnateDB Gene IDBG-160594 (Nkx3-2)
Protein Structure
UniProt Annotation
Function Transcriptional repressor that acts as a negative regulator of chondrocyte maturation. PLays a role in distal stomach development; required for proper antral-pyloric morphogenesis and development of antral-type epithelium. In concert with GSC, defines the structural components of the middle ear; required for tympanic ring and gonium development and in the regulation of the width of the malleus. {ECO:0000269PubMed:14973294, ECO:0000269PubMed:16421188, ECO:0000269PubMed:19208343}.
Subcellular Localization Nucleus {ECO:0000305}.
Disease Associations
Tissue Specificity Expressed widely in mesoderm at the gastroduodenal junction (at protein level). Expressed in visceral mesoderm and embryonic skeleton. Expression is restricted to immature proliferative chondrocytes during endochondral ossification. {ECO:0000269PubMed:16421188, ECO:0000269PubMed:19208343}.
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 5 experimentally validated interaction(s) in this database.
They are also associated with 5 interaction(s) predicted by orthology.
Experimentally validated
Total 5 [view]
Protein-Protein 5 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Predicted by orthology
Total 5 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0000978 RNA polymerase II core promoter proximal region sequence-specific DNA binding
GO:0001078 RNA polymerase II core promoter proximal region sequence-specific DNA binding transcription factor activity involved in negative regulation of transcription
GO:0003677 DNA binding
GO:0003700 sequence-specific DNA binding transcription factor activity
GO:0043565 sequence-specific DNA binding
Biological Process
GO:0000122 negative regulation of transcription from RNA polymerase II promoter
GO:0001501 skeletal system development
GO:0006351 transcription, DNA-templated
GO:0006355 regulation of transcription, DNA-templated
GO:0007368 determination of left/right symmetry
GO:0031016 pancreas development
GO:0032331 negative regulation of chondrocyte differentiation
GO:0042474 middle ear morphogenesis
GO:0043066 negative regulation of apoptotic process
GO:0048513 organ development
GO:0048536 spleen development
GO:0048645 organ formation
GO:0048705 skeletal system morphogenesis
GO:0048706 embryonic skeletal system development
GO:0055123 digestive system development
GO:0060576 intestinal epithelial cell development
Cellular Component
GO:0005634 nucleus
Protein Structure and Domains
PDB ID MGI:108015
InterPro IPR001356 Homeobox domain
IPR009057 Homeodomain-like
IPR020479 Homeodomain, metazoa
PFAM PF00046
PRINTS PR00024
PIRSF
SMART SM00389
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt P97503
PhosphoSite PhosphoSite-P97503
TrEMBL P97938
UniProt Splice Variant
Entrez Gene 12020
UniGene Mm.2530
RefSeq NP_031550
MGI ID
MGI Symbol Nkx3-2
OMIM
CCDS CCDS19259
HPRD
IMGT
EMBL BC145872 BC145874 CH466524 U87957 U88716
GenPept AAB47764 AAB48514 AAI45873 AAI45875 EDL37578