PBX3

PBX homeobox 3

Summary

Predicted to enable DNA-binding transcription factor activity, RNA polymerase II-specific. Predicted to be involved in several processes, including embryonic organ development; eye development; and nervous system development. Predicted to act upstream of or within several processes, including adult locomotory behavior; dorsal spinal cord development; and regulation of respiratory gaseous exchange by nervous system process. Predicted to be located in chromatin. Predicted to be part of transcription regulator complex. Biomarker of esophagus squamous cell carcinoma. [provided by Alliance of Genome Resources, Jul 2025]

Known Variants25 total

rsidPosition (GRCh37)AllelesClassClinVar
rs1130256669:128,509,187C/A——
rs3700648719:128,509,754C/G—uncertain significance
rs12536857949:128,509,898A/G—uncertain significance
rs18362279569:128,509,904G/C—uncertain significance
rs25384706959:128,510,849A/G—uncertain significance
rs3725482499:128,510,864C/G—uncertain significance
rs70405619:128,528,978T/Aintron variant—
rs1127256449:128,543,100C/T——
rs132880029:128,593,470A/Gintron variant—
rs109870069:128,651,539C/Gregulatory region variant—
rs109870089:128,661,600T/C——
rs109870179:128,668,715A/Gregulatory region variant—
rs3761063199:128,678,079C/T—uncertain significance
rs7480213219:128,678,096G/A—uncertain significance
rs18413180619:128,678,103C/T—uncertain significance
rs25388571649:128,691,989C/T—uncertain significance
rs25388689269:128,697,840A/C—uncertain significance
rs7569245549:128,724,435A/G—uncertain significance
rs9345259619:128,724,459A/C—uncertain significance
rs18424450089:128,724,473G/A—uncertain significance
rs15883471629:128,725,284C/A—likely benign
rs7472415359:128,725,304G/A—uncertain significance
rs20661597369:128,725,307A/G—uncertain significance
rs1154311529:128,728,183A/G—uncertain significance
rs25389274579:128,728,186C/T—uncertain significance

Gene information from NCBI Gene. Variant classifications from ClinVar.