PlantTFDB
PlantRegMap/PlantTFDB v5.0
Plant Transcription Factor Database
Populus euphratica
C3H Family
Species TF ID Description
CCG000023.2C3H family protein
CCG000211.1C3H family protein
CCG000301.2C3H family protein
CCG000826.1C3H family protein
CCG001199.1C3H family protein
CCG001397.1C3H family protein
CCG001437.1C3H family protein
CCG001802.1C3H family protein
CCG002398.1C3H family protein
CCG002731.1C3H family protein
CCG003843.1C3H family protein
CCG004060.1C3H family protein
CCG005115.1C3H family protein
CCG005274.1C3H family protein
CCG005730.1C3H family protein
CCG006050.1C3H family protein
CCG006430.1C3H family protein
CCG007683.1C3H family protein
CCG008193.1C3H family protein
CCG008333.1C3H family protein
CCG008858.2C3H family protein
CCG009484.1C3H family protein
CCG010027.1C3H family protein
CCG010175.1C3H family protein
CCG010786.1C3H family protein
CCG011115.1C3H family protein
CCG011342.1C3H family protein
CCG011343.1C3H family protein
CCG011654.1C3H family protein
CCG012167.1C3H family protein
CCG012559.2C3H family protein
CCG013895.1C3H family protein
CCG014197.1C3H family protein
CCG014198.1C3H family protein
CCG014440.1C3H family protein
CCG014556.1C3H family protein
CCG014726.1C3H family protein
CCG015858.1C3H family protein
CCG015866.1C3H family protein
CCG017054.1C3H family protein
CCG017212.1C3H family protein
CCG017982.1C3H family protein
CCG018577.1C3H family protein
CCG019181.1C3H family protein
CCG020125.1C3H family protein
CCG020438.1C3H family protein
CCG021046.1C3H family protein
CCG021552.1C3H family protein
CCG022310.1C3H family protein
CCG022328.1C3H family protein
CCG022350.1C3H family protein
CCG024781.1C3H family protein
CCG024892.1C3H family protein
CCG025477.1C3H family protein
CCG026877.1C3H family protein
CCG027994.1C3H family protein
CCG030525.1C3H family protein
CCG030727.1C3H family protein
CCG030775.7C3H family protein
CCG030847.1C3H family protein
CCG030982.1C3H family protein
CCG030993.1C3H family protein
CCG031056.1C3H family protein
CCG032111.3C3H family protein
CCG032746.1C3H family protein
CCG032997.1C3H family protein
CCG033522.1C3H family protein
CCG034226.1C3H family protein
C3H Family Introduction

One gene isolated by virtual subtraction is PEI. It encodes a protein containing a Cys3His zinc finger domain associated with a number of animal and fungal transcription factors. In situ hybridization results showed that PEI1 is expressed throughout the embryo from globular to late cotyledon stage. Transgenic Arabidopsis plants expressing a PEI1 antisense gene produced white seeds in which embryo development did not progress through heart stage. Aberrant embryos failed to form cotyledons, but the embryonic root appeared to be normal. Aberrant embryos did not turn green, and the expression of genes involved in photomorphogenesis was drastically attenuated. In culture, aberrant embryos did not form true leaves, but root formation was apparently normal. These results suggest that PEI1 is an embryo-specific transcription factor that plays an important role during Arabidopsis embryogenesis, functioning primarily in the apical domain of the embryo.

we used a random binding site selection method to show that recombinant PEI1 protein purified from Escherichia coli can bind to specific DNA sequences. This DNA binding activity supports the prediction that PEI1 is an embryo-specific transcription factor.

Z Li and T L Thomas.
PEI1, an embryo-specific zinc finger protein gene required for heart-stage embryo formation in Arabidopsis.
Plant Cell, 1998. 10(3): p. 383-98.
PMID: 9501112