PlantTFDB
PlantRegMap/PlantTFDB v5.0
Plant Transcription Factor Database
Triticum dicoccoides
BES1 Family
Species TF ID Description
TRIDC1AG054780.1BES1 family protein
TRIDC1AG054780.2BES1 family protein
TRIDC2AG023960.3BES1 family protein
TRIDC2BG029150.1BES1 family protein
TRIDC2BG029150.2BES1 family protein
TRIDC2BG029150.3BES1 family protein
TRIDC2BG029150.4BES1 family protein
TRIDC3AG015390.1BES1 family protein
TRIDC3AG015390.2BES1 family protein
TRIDC3AG015390.3BES1 family protein
TRIDC3AG015390.4BES1 family protein
TRIDC3AG017440.1BES1 family protein
TRIDC3AG017440.2BES1 family protein
TRIDC3BG019950.1BES1 family protein
TRIDC3BG019950.2BES1 family protein
TRIDC3BG019950.3BES1 family protein
TRIDC3BG019950.4BES1 family protein
TRIDC3BG022230.1BES1 family protein
TRIDC3BG022230.2BES1 family protein
TRIDC3BG022230.3BES1 family protein
TRIDC4AG039960.1BES1 family protein
TRIDC4AG039960.2BES1 family protein
TRIDC4BG000600.1BES1 family protein
TRIDC4BG000600.2BES1 family protein
TRIDC5BG028340.1BES1 family protein
TRIDC5BG028340.2BES1 family protein
TRIDC5BG028340.3BES1 family protein
TRIDC5BG028340.4BES1 family protein
TRIDC6AG010830.18BES1 family protein
TRIDC6AG010830.2BES1 family protein
TRIDC6AG010830.6BES1 family protein
TRIDC6AG050670.1BES1 family protein
TRIDC6BG016440.2BES1 family protein
TRIDC6BG016440.3BES1 family protein
TRIDC6BG016440.6BES1 family protein
TRIDC6BG059240.1BES1 family protein
TRIDC7AG045170.1BES1 family protein
TRIDC7AG045170.2BES1 family protein
TRIDC7AG045170.3BES1 family protein
TRIDC7AG045170.4BES1 family protein
TRIDC7AG049560.1BES1 family protein
TRIDC7AG049560.3BES1 family protein
TRIDC7BG044290.1BES1 family protein
BES1 Family Introduction

Brassinosteroids (BRs) signal through a plasma membrane-localized receptor kinase to regulate plant growth and development. We showed previously that a novel protein, BES1(BRI1-EMS-SUPPRESSOR 1), accumulates in the nucleus in response to BRs, where it plays a role in BR-regulated gene expression; however, the mechanism by which BES1 regulates gene expression is unknown. In this study, we dissect BES1 subdomains and establish that BES1 is a transcription factor that binds to and activates BR target gene promoters both in vitro and in vivo. BES1 interacts with a basic helix-loop-helix protein, BIM1, to synergistically bind to E box (CANNTG) sequences present in many BR-induced promoters. Loss-of-function and gain-of-function mutants of BIM1 and its close family members display BR response phenotypes. Thus, BES1 defines a new class of plant-specific transcription factors that cooperate with transcription factors such as BIM1 to regulate BR-induced genes.

Yin Y, Vafeados D, Tao Y, Yoshida S, Asami T, Chory J.
A new class of transcription factors mediates brassinosteroid-regulated gene expression in Arabidopsis.
Cell. 2005 Jan 28;120(2):249-59.
PMID: 15680330