Tags: Protein.
The Rel homology domain (RHD) is a protein domain found in a family of eukaryotic transcription factors which includes NF-κB NFAT among others. Some of these transcription factors appear to form multi-protein DNA-bound complexes. Phosphorylation of the RHD appears to play a role in the regulation of some of these transcription factors acting to modulate the expression of their target genes.