Gene Details:
Functional Descriptions:
- ROX1, a gene induced by rolB, is involved in procambial cell proliferation and xylem differentiation in tobacco stamen.
- Here we isolated a tobacco gene, ROX1, acting downstream of rolB. We show that plants with reduced levels of ROX1 mRNA, due to the expression of a 35S-driven ROX1-antisense construct, have flowers with stamens and pistils longer than normal because of an increased number of cells.
- Localized expression of rolB in anthers results in overexpression of ROX1 and reduced growth of stamens, due to a reduced number of cells.
- The sequence of ROX1 shares a conserved element with a number of plant genes, including TED3, which is involved in xylem differentiation. These results point to a role of ROX1 in the balance between proliferation of procambial cells and xylem differentiation during stamen development.
Function-related keywords:
- xylem , growth , development , plant-development , stamen , plant-growth , cell-proliferation , stamen-number
Literature:
- ROX1, a gene induced by rolB, is involved in procambial cell proliferation and xylem differentiation in tobacco stamen. DOI: 10.1111/j.1365-313X.2006.02934.x ; PMID: 17233794
Related News:
Gene Resources:
- NCBI ID: DQ866831.1
- UniProt accessions: A1BVT0
Orthologs:
Sequences:
- CDS Sequence:
- Protein Sequence: