PlantTFDB
PlantRegMap/PlantTFDB v5.0
Plant Transcription Factor Database
Quercus suber
C3H Family
Species TF ID Description
XP_023873654.1C3H family protein
XP_023876217.1C3H family protein
XP_023877505.1C3H family protein
XP_023879089.1C3H family protein
XP_023879923.1C3H family protein
XP_023881040.1C3H family protein
XP_023881044.1C3H family protein
XP_023883424.1C3H family protein
XP_023883425.1C3H family protein
XP_023883788.1C3H family protein
XP_023883789.1C3H family protein
XP_023884362.1C3H family protein
XP_023884783.1C3H family protein
XP_023884784.1C3H family protein
XP_023885183.1C3H family protein
XP_023885184.1C3H family protein
XP_023886081.1C3H family protein
XP_023886247.1C3H family protein
XP_023889635.1C3H family protein
XP_023890256.1C3H family protein
XP_023890257.1C3H family protein
XP_023890258.1C3H family protein
XP_023890280.1C3H family protein
XP_023891309.1C3H family protein
XP_023891310.1C3H family protein
XP_023891312.1C3H family protein
XP_023891540.1C3H family protein
XP_023893931.1C3H family protein
XP_023894428.1C3H family protein
XP_023895153.1C3H family protein
XP_023895155.1C3H family protein
XP_023896194.1C3H family protein
XP_023896327.1C3H family protein
XP_023898530.1C3H family protein
XP_023898569.1C3H family protein
XP_023900055.1C3H family protein
XP_023900703.1C3H family protein
XP_023900704.1C3H family protein
XP_023900705.1C3H family protein
XP_023901258.1C3H family protein
XP_023901997.1C3H family protein
XP_023903185.1C3H family protein
XP_023903186.1C3H family protein
XP_023903742.1C3H family protein
XP_023904772.1C3H family protein
XP_023904779.1C3H family protein
XP_023904784.1C3H family protein
XP_023904789.1C3H family protein
XP_023904795.1C3H family protein
XP_023905266.1C3H family protein
XP_023905267.1C3H family protein
XP_023907577.1C3H family protein
XP_023907578.1C3H family protein
XP_023907878.1C3H family protein
XP_023908938.1C3H family protein
XP_023908953.1C3H family protein
XP_023909093.1C3H family protein
XP_023909127.1C3H family protein
XP_023910252.1C3H family protein
XP_023911673.1C3H family protein
XP_023911839.1C3H family protein
XP_023914163.1C3H family protein
XP_023914708.1C3H family protein
XP_023914998.1C3H family protein
XP_023914999.1C3H family protein
XP_023915000.1C3H family protein
XP_023915187.1C3H family protein
XP_023916115.1C3H family protein
XP_023919371.1C3H family protein
XP_023919683.1C3H family protein
XP_023919778.1C3H family protein
XP_023920232.1C3H family protein
XP_023922365.1C3H family protein
XP_023922408.1C3H family protein
XP_023923480.1C3H family protein
XP_023923487.1C3H family protein
XP_023923491.1C3H family protein
XP_023923499.1C3H family protein
XP_023923506.1C3H family protein
XP_023924731.1C3H family protein
XP_023926522.1C3H family protein
XP_023927363.1C3H family protein
XP_023927434.1C3H family protein
XP_023927549.1C3H family protein
XP_023929658.1C3H 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