PlantTFDB
PlantRegMap/PlantTFDB v5.0
Plant Transcription Factor Database
Oropetium thomaeum
LBD Family
Species TF ID Description
Oropetium_20150105_00088ALBD family protein
Oropetium_20150105_00089ALBD family protein
Oropetium_20150105_00686ALBD family protein
Oropetium_20150105_03052ALBD family protein
Oropetium_20150105_04677ALBD family protein
Oropetium_20150105_05080ALBD family protein
Oropetium_20150105_05386ALBD family protein
Oropetium_20150105_05911ALBD family protein
Oropetium_20150105_07011ALBD family protein
Oropetium_20150105_07228ALBD family protein
Oropetium_20150105_07607ALBD family protein
Oropetium_20150105_07818ALBD family protein
Oropetium_20150105_08274ALBD family protein
Oropetium_20150105_08471ALBD family protein
Oropetium_20150105_08481ALBD family protein
Oropetium_20150105_08644ALBD family protein
Oropetium_20150105_09501ALBD family protein
Oropetium_20150105_09502ALBD family protein
Oropetium_20150105_09503ALBD family protein
Oropetium_20150105_12661ALBD family protein
Oropetium_20150105_13038ALBD family protein
Oropetium_20150105_14451ALBD family protein
Oropetium_20150105_15385ALBD family protein
Oropetium_20150105_16705ALBD family protein
Oropetium_20150105_17746ALBD family protein
Oropetium_20150105_18730ALBD family protein
Oropetium_20150105_22194ALBD family protein
Oropetium_20150105_23984ALBD family protein
Oropetium_20150105_24670ALBD family protein
Oropetium_20150105_24671ALBD family protein
Oropetium_20150105_24798ALBD family protein
Oropetium_20150105_25411ALBD family protein
Oropetium_20150105_25907ALBD family protein
Oropetium_20150105_26478ALBD family protein
LBD Family Introduction

The in vitro DNA-binding and heterologous transcriptional activation studies presented here indicate that the LBD protein family represents a new class of DNA-binding transcription factors that recognize the cis-element GCGGCG. The DNA-binding activity is present within the LOB domain, which is conserved throughout the 43 Arabidopsis family members as well as LBD proteins in other plant species.

the LBD genes encode a novel class of DNA-binding transcription factors. Post-translational regulation of transcription factors is often crucial for control of gene expression. In our study, we demonstrate that members of the basic helix-loop-helix (bHLH) family of transcription factors are capable of interacting with LOB. The expression patterns of bHLH048 and LOB overlap at lateral organ boundaries. Interestingly, the interaction of bHLH048 with LOB results in reduced affinity of LOB for the consensus DNA motif. Thus, our studies suggest that bHLH048 post-translationally regulates the function of LOB at lateral organ boundaries.

Aman Husbands, Elizabeth M. Bell, Bin Shuai, Harley M.S. Smith, and Patricia S. Springer.
LATERAL ORGAN BOUNDARIES defines a new family of DNA-binding transcription factors and can interact with specific bHLH proteins.
Nucleic Acids Res, 2007. 35(19): p. 6663-71.
PMID: 17913740