basic helix-loop-helix (bHLH) DNA-binding superfamily protein; FUNCTIONS IN: transcription regulator activity; INVOLVED IN: regulation of transcription; LOCATED IN: endomembrane system, nucleus; CONTAINS InterPro DOMAIN/s: Helix-loop-helix DNA-binding domain (InterPro:IPR001092), Helix-loop-helix DNA-binding (InterPro:IPR011598); BEST Arabidopsis thaliana protein match is: basic helix-loop-helix (bHLH) DNA-binding superfamily protein (TAIR:AT4G28800.1); Has 3964 Blast hits to 3920 proteins in 287 species: Archae - 0; Bacteria - 0; Metazoa - 673; Fungi - 252; Plants - 3017; Viruses - 0; Other Eukaryotes - 22 (source: NCBI BLink). AT4G28815