TBX3

Tumour Suppressor
T-box transcription factor TBX3 UniProt accession O15119

Transcriptional repressor involved in developmental processes (PubMed:10468588). Binds to the palindromic T site 5'-TTCACACCTAGGTGTGAA-3' DNA sequence, or a half-site, which are present in the regulatory region of several genes (PubMed:12000749). Probably plays a role in limb pattern formation (PubMed:10468588).

Required for mammary placode induction, and maintenance of the mammary buds during development (By similarity). Involved in branching morphogenesis in both developing lungs and adult mammary glands, via negative modulation of target genes; acting redundantly with TBX2 (By similarity). Required, together with TBX2, to maintain cell proliferation in the embryonic lung mesenchyme; perhaps acting downstream of SHH, BMP and TGFbeta signaling (By similarity).

Involved in modulating early inner ear development, acting independently of, and also redundantly with, TBX2 in different subregions of the developing ear (By similarity). Acts as a negative regulator of PML function in cellular senescence (PubMed:22002537)

Source: UniProt

Interacts with PML (isoform PML-4)

Source: UniProt
Nucleus
Source: UniProt

Widely expressed

Source: UniProt
  • Ulnar-mammary syndrome (UMS)

    Characterized by ulnar ray defects, obesity, hypogenitalism, delayed puberty, hypoplasia of nipples and apocrine glands.

Source: UniProt

Click a pathway to open the interactive Reactome viewer.

Pathway list and interactive viewer: Reactome

Synthetic Lethal Network

Genes with an experimentally identified or computationally predicted synthetic-lethal relationship to TBX3, aggregated across our SSL data sources. Click any partner node to view that gene’s page.

Nodes and edges are coloured by the SSL data source. Partners appearing in more than one source are shown in grey.

BioGRID SLOrth SynLethDB MexDrugs Multi-source
Sources: BioGRID, SLOrth, SynLethDB, MexDrugs

Clinical Trials

Total Trials Found: 3

NCT ID Condition Brief Title Phase Status
NCT00581152 TBX3, Cell Differentiation The Role of TBX3 in Human ES Cell Differentiation N/A WITHDRAWN
NCT04634032 Indirect Inguinal Hernia, Genetic Predisposition to Disease Gene Expression and DNA Variation Analysis of Sacs to Identify the Pathophysiology of Indirect Inguinal Hernia N/A UNKNOWN