PlantTFDB
PlantRegMap/PlantTFDB v5.0
Plant Transcription Factor Database
Solanum tuberosum
C3H Family
Species TF ID Description
PGSC0003DMP400000692C3H family protein
PGSC0003DMP400001214C3H family protein
PGSC0003DMP400002984C3H family protein
PGSC0003DMP400004922C3H family protein
PGSC0003DMP400005216C3H family protein
PGSC0003DMP400006347C3H family protein
PGSC0003DMP400006348C3H family protein
PGSC0003DMP400006349C3H family protein
PGSC0003DMP400006474C3H family protein
PGSC0003DMP400009444C3H family protein
PGSC0003DMP400009445C3H family protein
PGSC0003DMP400009538C3H family protein
PGSC0003DMP400011226C3H family protein
PGSC0003DMP400011227C3H family protein
PGSC0003DMP400012054C3H family protein
PGSC0003DMP400012055C3H family protein
PGSC0003DMP400014337C3H family protein
PGSC0003DMP400014338C3H family protein
PGSC0003DMP400018451C3H family protein
PGSC0003DMP400020158C3H family protein
PGSC0003DMP400020159C3H family protein
PGSC0003DMP400020160C3H family protein
PGSC0003DMP400020161C3H family protein
PGSC0003DMP400020221C3H family protein
PGSC0003DMP400020222C3H family protein
PGSC0003DMP400024157C3H family protein
PGSC0003DMP400025199C3H family protein
PGSC0003DMP400025660C3H family protein
PGSC0003DMP400026612C3H family protein
PGSC0003DMP400026613C3H family protein
PGSC0003DMP400028357C3H family protein
PGSC0003DMP400028358C3H family protein
PGSC0003DMP400028654C3H family protein
PGSC0003DMP400028655C3H family protein
PGSC0003DMP400035993C3H family protein
PGSC0003DMP400035995C3H family protein
PGSC0003DMP400038397C3H family protein
PGSC0003DMP400039261C3H family protein
PGSC0003DMP400041031C3H family protein
PGSC0003DMP400041043C3H family protein
PGSC0003DMP400041044C3H family protein
PGSC0003DMP400041615C3H family protein
PGSC0003DMP400041795C3H family protein
PGSC0003DMP400042974C3H family protein
PGSC0003DMP400042975C3H family protein
PGSC0003DMP400042976C3H family protein
PGSC0003DMP400042977C3H family protein
PGSC0003DMP400043926C3H family protein
PGSC0003DMP400044152C3H family protein
PGSC0003DMP400044256C3H family protein
PGSC0003DMP400045974C3H family protein
PGSC0003DMP400046756C3H family protein
PGSC0003DMP400046757C3H family protein
PGSC0003DMP400046758C3H family protein
PGSC0003DMP400047011C3H family protein
PGSC0003DMP400047012C3H family protein
PGSC0003DMP400052841C3H family protein
PGSC0003DMP400052842C3H family protein
PGSC0003DMP400053209C3H family protein
PGSC0003DMP400053253C3H family protein
PGSC0003DMP400053560C3H family protein
PGSC0003DMP400053561C3H family protein
PGSC0003DMP400054644C3H family protein
PGSC0003DMP400055736C3H family protein
PGSC0003DMP400060680C3H family protein
PGSC0003DMP400064674C3H family protein
PGSC0003DMP400065669C3H family protein
PGSC0003DMP400067396C3H 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