GO curators for mouse genes have assigned the following annotations to the gene product of Runx3. (This text reflects annotations as of Wednesday, January 23, 2013.) Summary from NCBI RefSeq
[Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a member of the runt domain-containing family of transcription factors. A heterodimer of this protein and a beta subunit forms a complex that binds to the core DNA sequence 5'-PYGPYGGT-3' found in a number of enhancers and promoters, and can either activate or suppress transcription. It also interacts with other transcription factors. It functions as a tumor suppressor, and the gene is frequently deleted or transcriptionally silenced in cancer. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]Summary text based on GO annotations supported by experimental evidence in mouse
Researchers have inferred from direct assay, that the gene product of Runx3
participates in the following biological processes:
Brenner O et al. (2004) Loss of Runx3 function in leukocytes is associated with spontaneously developed colitis and gastric mucosal hyperplasia. Proc Natl Acad Sci U S A, 101:16016-21. (PubMed:15514019)
Inoue K et al. (2002) Runx3 controls the axonal projection of proprioceptive dorsal root ganglion neurons. Nat Neurosci, 5:946-54. (PubMed:12352981)
Li QL et al. (2002) Causal Relationship between the Loss of RUNX3 Expression and Gastric Cancer. Cell, 109:113-24. (PubMed:11955451)
Yagi R et al. (2010) The transcription factor GATA3 actively represses RUNX3 protein-regulated production of interferon-gamma. Immunity, 32:507-17. (PubMed:20399120)
Yoshida CA et al. (2004) Runx2 and Runx3 are essential for chondrocyte maturation, and Runx2 regulates limb growth through induction of Indian hedgehog. Genes Dev, 18:952-63. (PubMed:15107406)
Zhang L et al. (2003) Mutagenesis of the Runt domain defines two energetic hot spots for heterodimerization with the core binding factor beta subunit. J Biol Chem, 278:33097-104. (PubMed:12807883)
Zheng L et al. (2007) Runx3 negatively regulates Osterix expression in dental pulp cells. Biochem J, 405:69-75. (PubMed:17352693)