GAI — Solanum tuberosum

Summary

PGSC0003DMG400015692, also known as GAI, encodes a protein on potato chromosome 11 characterized by DELLA_N and GRAS domains. The product exhibits gibberellin binding, phytochrome binding, transcription corepressor binding, and E-box binding activities, among others. This gene is associated with regulation of gibberellic acid-mediated signaling, response to karrikin, detection of light, regulation of trichome morphogenesis, and singlet oxygen-mediated programmed cell death. It has been linked to numerous agronomic traits including grain yield, fruit quality, total soluble sugar content, leaf length-to-width ratio, flower number, root width, and copper sensitivity. Studies of related genes in other species connect the family to growth regulation, stress tolerance, thermomemory, fruit ripening, and amino acid accumulation.

Annotations

Chromosome
11
Related genes
GAI, PCF1, DOF4.3, DPBF2, CHB4, TOE1, TCP23, PIF4
GO terms
Wound Healing, conidia formation, Regeneration, NO storage, Carpel Development, gibberellin-mediated signalling, Singlet Oxygen-mediated Programmed Cell Death, Regulation Of Circadian Rhythm
Publications
31013972, 27496682, 20387035, 10985392, 11144265, 26358558, 32248530, 33665849
Traits
shade avoidance response, dark-induced leaf senescence, photomorphogenesis, nitrate-responsive gene expression, lateral root growth, nitrate response, dehydration tolerance, leaf morphology