RA3 — Sorghum bicolor

Summary

SORBI_3002G381400 (RA3, also known as SbTPP1) encodes a trehalose-phosphatase (EC 3.1.3.12) with trehalase activity, belonging to the HAD-superfamily hydrolase IIB and trehalose-phosphatase domain families. The gene is associated with mycose biosynthesis, regulation of secondary shoot formation, glutathione and sucrose metabolism, and responses to cadmium, oxidative stress, osmotic conditions, salinity, and cold. It is linked to signal transduction and localizes to the nucleolus, cytosol, cytoplasm, and nucleus. Associations with agronomic traits include photosynthetic rate, grain yield, coleoptile elongation, root elongation, lateral root formation, primary root growth, auxin accumulation, and submergence response. Studies of related genes in other species connect the family to drought tolerance, cold acclimation, inflorescence branching, meristem determinacy, and starch mobilization.

Annotations

Chromosome
2
Related genes
TPP1, RA3, TPPA, TPPC, TPP2, TPPF, TPPD, TPPE
GO terms
homeostasis, glutathione metabolism, Regulation Of Secondary Shoot Formation, Cytosol, Signal Transduction, Nucleolus, GO:0009507, lignin anabolism
Publications
12805619, 20226671, 16720694, 17663791, 12493248, 15656970, 17764576, 16020466
Traits
primary root growth, lateral root elongation, auxin accumulation, lateral root formation, trehalose biosynthesis, desiccation tolerance, other miscellaneous trait, Drought Susceptible, Purple Leaves, Larger Stomatal Apertures