Mus musculus Protein: Prrx1
Summary
InnateDB Protein IDBP-202104.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol Prrx1
Protein Name paired related homeobox 1
Synonyms A230024N07Rik; AA755424; AI385634; AI843499; K-2; mHox; Pmx; Pmx1; Prx1;
Species Mus musculus
Ensembl Protein ENSMUSP00000075203
InnateDB Gene IDBG-202100 (Prrx1)
Protein Structure
UniProt Annotation
Function Acts as a transcriptional regulator of muscle creatine kinase (MCK) and so has a role in the establishment of diverse mesodermal muscle types. The protein binds to an A/T-rich element in the muscle creatine enhancer.
Subcellular Localization Nucleus.
Disease Associations
Tissue Specificity Expressed exclusively in mesodermally derived cell types. During embryogenesis, highest levels of expression are found in the mesenchyme and precartilage elements of the face and hind limbs. In the adult, expression is restricted to skeletal muscle, heart and uterus.
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:0003700 sequence-specific DNA binding transcription factor activity
GO:0043565 sequence-specific DNA binding
GO:0071837 HMG box domain binding
Biological Process
GO:0000122 negative regulation of transcription from RNA polymerase II promoter
GO:0002053 positive regulation of mesenchymal cell proliferation
GO:0006355 regulation of transcription, DNA-templated
GO:0030326 embryonic limb morphogenesis
GO:0042472 inner ear morphogenesis
GO:0042474 middle ear morphogenesis
GO:0045880 positive regulation of smoothened signaling pathway
GO:0048701 embryonic cranial skeleton morphogenesis
GO:0048704 embryonic skeletal system morphogenesis
GO:0048844 artery morphogenesis
GO:0051216 cartilage development
GO:0060021 palate development
Cellular Component
GO:0005634 nucleus
GO:0005730 nucleolus
Protein Structure and Domains
PDB ID MGI:97712
InterPro IPR001356 Homeobox domain
IPR009057 Homeodomain-like
PFAM PF00046
PRINTS
PIRSF
SMART SM00389
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt P63013
PhosphoSite PhosphoSite-P63013
TrEMBL Q3TMI4
UniProt Splice Variant
Entrez Gene 18933
UniGene Mm.454402
RefSeq NP_783617
MGI ID
MGI Symbol Prrx1
OMIM
CCDS CCDS15428
HPRD
IMGT
EMBL AC120173 AK165914 BC092372 L06502 U03873 X59725
GenPept AAA39672 AAC52139 AAH92372 BAE38458 CAA42410