PlantTFDB
PlantRegMap/PlantTFDB v5.0
Plant Transcription Factor Database
Dianthus caryophyllus
C3H Family
Species TF ID Description
Dca11404.1C3H family protein
Dca12416.1C3H family protein
Dca13307.1C3H family protein
Dca16537.1C3H family protein
Dca18920.1C3H family protein
Dca19681.1C3H family protein
Dca21109.1C3H family protein
Dca21258.1C3H family protein
Dca21823.1C3H family protein
Dca22868.1C3H family protein
Dca25779.1C3H family protein
Dca25795.1C3H family protein
Dca2589.1C3H family protein
Dca2590.1C3H family protein
Dca27035.1C3H family protein
Dca27595.1C3H family protein
Dca28922.1C3H family protein
Dca30450.1C3H family protein
Dca31744.1C3H family protein
Dca31962.1C3H family protein
Dca34818.1C3H family protein
Dca35023.1C3H family protein
Dca37424.1C3H family protein
Dca37426.1C3H family protein
Dca38582.1C3H family protein
Dca40213.1C3H family protein
Dca41227.1C3H family protein
Dca41461.1C3H family protein
Dca41464.1C3H family protein
Dca41701.1C3H family protein
Dca44909.1C3H family protein
Dca45041.1C3H family protein
Dca45838.1C3H family protein
Dca45839.1C3H family protein
Dca46873.1C3H family protein
Dca47534.1C3H family protein
Dca47754.1C3H family protein
Dca47779.1C3H family protein
Dca47780.1C3H family protein
Dca47956.1C3H family protein
Dca47957.1C3H family protein
Dca48529.1C3H family protein
Dca48969.1C3H family protein
Dca4990.1C3H family protein
Dca51355.1C3H family protein
Dca53064.1C3H family protein
Dca57391.1C3H family protein
Dca5833.1C3H family protein
Dca58563.1C3H family protein
Dca59672.1C3H family protein
Dca60701.1C3H family protein
Dca61862.1C3H family protein
Dca62424.1C3H family protein
Dca7775.1C3H family protein
Dca9155.1C3H family protein
Dca9561.1C3H 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